Reformat project with default IntelliJ settings

132 files changed, 17557 insertions, 17858 deletions

diff --git a/pom.xml b/pom.xml
index 8a584e1..ec378fb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,4 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/src/main/java/com/iciql/CompareType.java b/src/main/java/com/iciql/CompareType.java
index 87ce77e..c97c0c8 100644
--- a/src/main/java/com/iciql/CompareType.java
+++ b/src/main/java/com/iciql/CompareType.java
@@ -22,24 +22,24 @@ package com.iciql;
  */

 

 enum CompareType {

-	EQUAL("=", true), EXCEEDS(">", true), AT_LEAST(">=", true), LESS_THAN("<", true), AT_MOST("<=", true), NOT_EQUAL(

-			"<>", true), IS_NOT_NULL("IS NOT NULL", false), IS_NULL("IS NULL", false), LIKE("LIKE", true), BETWEEN(

-			"BETWEEN", true), IN("IN", true), NOT_IN("NOT IN", true);

+    EQUAL("=", true), EXCEEDS(">", true), AT_LEAST(">=", true), LESS_THAN("<", true), AT_MOST("<=", true), NOT_EQUAL(

+            "<>", true), IS_NOT_NULL("IS NOT NULL", false), IS_NULL("IS NULL", false), LIKE("LIKE", true), BETWEEN(

+            "BETWEEN", true), IN("IN", true), NOT_IN("NOT IN", true);

 

-	private String text;

-	private boolean hasRightExpression;

+    private String text;

+    private boolean hasRightExpression;

 

-	CompareType(String text, boolean hasRightExpression) {

-		this.text = text;

-		this.hasRightExpression = hasRightExpression;

-	}

+    CompareType(String text, boolean hasRightExpression) {

+        this.text = text;

+        this.hasRightExpression = hasRightExpression;

+    }

 

-	String getString() {

-		return text;

-	}

+    String getString() {

+        return text;

+    }

 

-	boolean hasRightExpression() {

-		return hasRightExpression;

-	}

+    boolean hasRightExpression() {

+        return hasRightExpression;

+    }

 

 }

diff --git a/src/main/java/com/iciql/Condition.java b/src/main/java/com/iciql/Condition.java
index 0ed1d06..ab5a5e3 100644
--- a/src/main/java/com/iciql/Condition.java
+++ b/src/main/java/com/iciql/Condition.java
@@ -19,56 +19,55 @@ package com.iciql;
 

 /**

  * A condition contains one or two operands and a compare operation.

- * 

- * @param <A>

- *            the operand type

+ *

+ * @param <A> the operand type

  */

 

 class Condition<A> implements Token {

-	CompareType compareType;

-	A x, y, z;

-	Iterable<A> i;

+    CompareType compareType;

+    A x, y, z;

+    Iterable<A> i;

 

-	Condition(A x, CompareType compareType) {

-		this(x, null, null, null, compareType);

-	}

+    Condition(A x, CompareType compareType) {

+        this(x, null, null, null, compareType);

+    }

 

-	Condition(A x, A y, CompareType compareType) {

-		this(x, y, null, null, compareType);

-	}

+    Condition(A x, A y, CompareType compareType) {

+        this(x, y, null, null, compareType);

+    }

 

-	Condition(A x, A y, A z, CompareType compareType) {

-		this(x, y, z, null, compareType);

-	}

+    Condition(A x, A y, A z, CompareType compareType) {

+        this(x, y, z, null, compareType);

+    }

 

-	Condition(A x, Iterable<A> i, CompareType compareType) {

-		this(x,  null, null, i, compareType);

-	}

+    Condition(A x, Iterable<A> i, CompareType compareType) {

+        this(x, null, null, i, compareType);

+    }

 

-	Condition(A x, A y, A z, Iterable<A> i, CompareType compareType) {

-		this.compareType = compareType;

-		this.x = x;

-		this.y = y;

-		this.z = z;

-		this.i = i;

-	}

+    Condition(A x, A y, A z, Iterable<A> i, CompareType compareType) {

+        this.compareType = compareType;

+        this.x = x;

+        this.y = y;

+        this.z = z;

+        this.i = i;

+    }

 

-	@SuppressWarnings("unchecked")

-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-		query.appendSQL(stat, null, x);

-		stat.appendSQL(" ");

-		stat.appendSQL(compareType.getString());

-		if (compareType.hasRightExpression()) {

-			if (i == null) {

-				stat.appendSQL(" ");

-				if (z == null) {

-					query.appendSQL(stat, x, y);

-				} else {

-					query.appendSQL(stat, x, y, z, compareType);

-				}

-			} else {

-				query.appendSQL(stat, x, (Iterable<Object>)i, compareType);

-			}

-		}

-	}

+    @SuppressWarnings("unchecked")

+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+        query.appendSQL(stat, null, x);

+        stat.appendSQL(" ");

+        stat.appendSQL(compareType.getString());

+        if (compareType.hasRightExpression()) {

+            if (i == null) {

+                stat.appendSQL(" ");

+                if (z == null) {

+                    query.appendSQL(stat, x, y);

+                } else {

+                    query.appendSQL(stat, x, y, z, compareType);

+                }

+            } else {

+                query.appendSQL(stat, x, (Iterable<Object>) i, compareType);

+            }

+        }

+    }

 }

diff --git a/src/main/java/com/iciql/ConditionAndOr.java b/src/main/java/com/iciql/ConditionAndOr.java
index 4d1cd0e..228fa9a 100644
--- a/src/main/java/com/iciql/ConditionAndOr.java
+++ b/src/main/java/com/iciql/ConditionAndOr.java
@@ -22,16 +22,16 @@ package com.iciql;
  */

 

 enum ConditionAndOr implements Token {

-	AND("AND"), OR("OR");

+    AND("AND"), OR("OR");

 

-	private String text;

+    private String text;

 

-	ConditionAndOr(String text) {

-		this.text = text;

-	}

+    ConditionAndOr(String text) {

+        this.text = text;

+    }

 

-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-		stat.appendSQL(text);

-	}

+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+        stat.appendSQL(text);

+    }

 

 }

diff --git a/src/main/java/com/iciql/ConditionOpenClose.java b/src/main/java/com/iciql/ConditionOpenClose.java
index 5284abd..c0d6ea4 100644
--- a/src/main/java/com/iciql/ConditionOpenClose.java
+++ b/src/main/java/com/iciql/ConditionOpenClose.java
@@ -18,16 +18,16 @@
 package com.iciql;
 
 enum ConditionOpenClose implements Token {
-	OPEN("("), CLOSE(")");
+    OPEN("("), CLOSE(")");
 
-	private String text;
+    private String text;
 
-	ConditionOpenClose(String text) {
-		this.text = text;
-	}
+    ConditionOpenClose(String text) {
+        this.text = text;
+    }
 
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		stat.appendSQL(text);
-	}
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        stat.appendSQL(text);
+    }
 
 }
diff --git a/src/main/java/com/iciql/Constants.java b/src/main/java/com/iciql/Constants.java
index e27e24a..8c8b898 100644
--- a/src/main/java/com/iciql/Constants.java
+++ b/src/main/java/com/iciql/Constants.java
@@ -25,38 +25,38 @@ import java.util.jar.Manifest;
  */

 public class Constants {

 

-	public static final String NAME = "iciql";

-

-	// The build script extracts this exact line so be careful editing it

-	// and only use A-Z a-z 0-9 .-_ in the string.

-	public static final String API_CURRENT = "15";

-

-	public static String getVersion() {

-		return getManifestValue("implementation-version", "0.0.0-SNAPSHOT");

-	}

-

-	public static String getBuildDate() {

-		return getManifestValue("build-date", "PENDING");

-	}

-

-	private static String getManifestValue(String attrib, String defaultValue) {

-		Class<?> clazz = Constants.class;

-		String className = clazz.getSimpleName() + ".class";

-		String classPath = clazz.getResource(className).toString();

-		try {

-			String manifestPath;

-			if (classPath.indexOf('!') > -1) {

-				manifestPath = classPath.substring(0, classPath.lastIndexOf("!") + 1) + "/META-INF/MANIFEST.MF";

-			} else {

-				String pkgPath = "/" + clazz.getPackage().getName().replace('.', '/');

-				manifestPath = classPath.substring(0, classPath.indexOf(pkgPath))  + "/META-INF/MANIFEST.MF";

-			}

-			Manifest manifest = new Manifest(new URL(manifestPath).openStream());

-			Attributes attr = manifest.getMainAttributes();

-			String value = attr.getValue(attrib);

-			return value;

-		} catch (Exception e) {

-		}

-		return defaultValue;

-	}

+    public static final String NAME = "iciql";

+

+    // The build script extracts this exact line so be careful editing it

+    // and only use A-Z a-z 0-9 .-_ in the string.

+    public static final String API_CURRENT = "15";

+

+    public static String getVersion() {

+        return getManifestValue("implementation-version", "0.0.0-SNAPSHOT");

+    }

+

+    public static String getBuildDate() {

+        return getManifestValue("build-date", "PENDING");

+    }

+

+    private static String getManifestValue(String attrib, String defaultValue) {

+        Class<?> clazz = Constants.class;

+        String className = clazz.getSimpleName() + ".class";

+        String classPath = clazz.getResource(className).toString();

+        try {

+            String manifestPath;

+            if (classPath.indexOf('!') > -1) {

+                manifestPath = classPath.substring(0, classPath.lastIndexOf("!") + 1) + "/META-INF/MANIFEST.MF";

+            } else {

+                String pkgPath = "/" + clazz.getPackage().getName().replace('.', '/');

+                manifestPath = classPath.substring(0, classPath.indexOf(pkgPath)) + "/META-INF/MANIFEST.MF";

+            }

+            Manifest manifest = new Manifest(new URL(manifestPath).openStream());

+            Attributes attr = manifest.getMainAttributes();

+            String value = attr.getValue(attrib);

+            return value;

+        } catch (Exception e) {

+        }

+        return defaultValue;

+    }

 }

diff --git a/src/main/java/com/iciql/Dao.java b/src/main/java/com/iciql/Dao.java
index 29b42f0..8cb16ee 100644
--- a/src/main/java/com/iciql/Dao.java
+++ b/src/main/java/com/iciql/Dao.java
@@ -25,138 +25,137 @@ import java.util.List;
  * The Dao interface defines all CRUD methods for handling SQL object operations.
  *
  * @author James Moger
- *
  */
 public interface Dao extends AutoCloseable {
 
-	/**
-	 * Insert an object into the database.
-	 *
-	 * @param t
-	 * @return true if successful
-	 */
-	<T> boolean insert(T t);
-
-	/**
-	 * Insert an object into the database and return it's primary key.
-	 *
-	 * @param t
-	 * @return
-	 */
-	<T> long insertAndGetKey(T t);
-
-	/**
-	 * Insert all objects into the database.
-	 *
-	 * @param list
-	 */
-	<T> void insertAll(List<T> list);
-
-	/**
-	 * Insert all objects into the database and return the list of primary keys.
-	 *
-	 * @param t
-	 * @return a list of primary keys
-	 */
-	<T> List<Long> insertAllAndGetKeys(List<T> t);
-
-	/**
-	 * Updates an object in the database.
-	 *
-	 * @param t
-	 * @return true if successful
-	 */
-	<T> boolean update(T t);
-
-	/**
-	 * Updates all objects in the database.
-	 *
-	 * @param list
-	 */
-	<T> void updateAll(List<T> list);
-
-	/**
-	 * Inserts or updates an object in the database.
-	 *
-	 * @param t
-	 */
-	<T> void merge(T t);
-
-	/**
-	 * Deletes an object from the database.
-	 *
-	 * @param t
-	 * @return true if successful
-	 */
-	<T> boolean delete(T t);
-
-	/**
-	 * Deletes all objects from the database.
-	 *
-	 * @param list
-	 */
-	<T> void deleteAll(List<T> list);
-
-	/**
-	 * Returns the underlying Db instance for lower-level access to database methods
-	 * or direct JDBC access.
-	 *
-	 * @return the db instance
-	 */
-	Db db();
-
-	/**
-	 * Close the underlying Db instance.
-	 */
-	@Override
-	void close();
-
-	/**
-	 * Used to specify custom names for method parameters to be used
-	 * for the SqlQuery or SqlUpdate annotations.
-	 *
-	 * You don't need to explicitly bind the parameters as each parameter
-	 * is accessible by the standard "argN" syntax (0-indexed).
-	 *
-	 * Additionally, if you are compiling with Java 8 AND specifying the
-	 * -parameters flag for javac, then you may use the parameter's name.
-	 */
-	@Retention(RetentionPolicy.RUNTIME)
-	@Target({ ElementType.PARAMETER })
-	public @interface Bind {
-		String value();
-	}
-
-	/**
-	 *
-	 */
-	@Retention(RetentionPolicy.RUNTIME)
-	@Target({ ElementType.PARAMETER })
-	public @interface BindBean {
-		String value() default "";
-	}
-
-	/**
-	 * Used to indicate that a method should execute a query.
-	 */
-	@Retention(RetentionPolicy.RUNTIME)
-	@Target({ ElementType.METHOD })
-	public @interface SqlQuery {
-		String value();
-	}
-
-	/**
-	 * Used to indicate that a method should execute a statement.
-	 */
-	@Retention(RetentionPolicy.RUNTIME)
-	@Target({ ElementType.METHOD })
-	public @interface SqlStatement {
-		String value();
-	}
-
-	public class BeanBinder {
-		public void bind(BindBean bind, Object obj) {
-
-		}
-	}
+    /**
+     * Insert an object into the database.
+     *
+     * @param t
+     * @return true if successful
+     */
+    <T> boolean insert(T t);
+
+    /**
+     * Insert an object into the database and return it's primary key.
+     *
+     * @param t
+     * @return
+     */
+    <T> long insertAndGetKey(T t);
+
+    /**
+     * Insert all objects into the database.
+     *
+     * @param list
+     */
+    <T> void insertAll(List<T> list);
+
+    /**
+     * Insert all objects into the database and return the list of primary keys.
+     *
+     * @param t
+     * @return a list of primary keys
+     */
+    <T> List<Long> insertAllAndGetKeys(List<T> t);
+
+    /**
+     * Updates an object in the database.
+     *
+     * @param t
+     * @return true if successful
+     */
+    <T> boolean update(T t);
+
+    /**
+     * Updates all objects in the database.
+     *
+     * @param list
+     */
+    <T> void updateAll(List<T> list);
+
+    /**
+     * Inserts or updates an object in the database.
+     *
+     * @param t
+     */
+    <T> void merge(T t);
+
+    /**
+     * Deletes an object from the database.
+     *
+     * @param t
+     * @return true if successful
+     */
+    <T> boolean delete(T t);
+
+    /**
+     * Deletes all objects from the database.
+     *
+     * @param list
+     */
+    <T> void deleteAll(List<T> list);
+
+    /**
+     * Returns the underlying Db instance for lower-level access to database methods
+     * or direct JDBC access.
+     *
+     * @return the db instance
+     */
+    Db db();
+
+    /**
+     * Close the underlying Db instance.
+     */
+    @Override
+    void close();
+
+    /**
+     * Used to specify custom names for method parameters to be used
+     * for the SqlQuery or SqlUpdate annotations.
+     * <p>
+     * You don't need to explicitly bind the parameters as each parameter
+     * is accessible by the standard "argN" syntax (0-indexed).
+     * <p>
+     * Additionally, if you are compiling with Java 8 AND specifying the
+     * -parameters flag for javac, then you may use the parameter's name.
+     */
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.PARAMETER})
+    public @interface Bind {
+        String value();
+    }
+
+    /**
+     *
+     */
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.PARAMETER})
+    public @interface BindBean {
+        String value() default "";
+    }
+
+    /**
+     * Used to indicate that a method should execute a query.
+     */
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.METHOD})
+    public @interface SqlQuery {
+        String value();
+    }
+
+    /**
+     * Used to indicate that a method should execute a statement.
+     */
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.METHOD})
+    public @interface SqlStatement {
+        String value();
+    }
+
+    public class BeanBinder {
+        public void bind(BindBean bind, Object obj) {
+
+        }
+    }
 }
diff --git a/src/main/java/com/iciql/DaoClasspathStatementProvider.java b/src/main/java/com/iciql/DaoClasspathStatementProvider.java
index b1bbe14..3bb0b9e 100644
--- a/src/main/java/com/iciql/DaoClasspathStatementProvider.java
+++ b/src/main/java/com/iciql/DaoClasspathStatementProvider.java
@@ -15,81 +15,80 @@
  */
 package com.iciql;
 
+import com.iciql.Iciql.Mode;
+
 import java.io.InputStream;
 import java.util.Properties;
 
-import com.iciql.Iciql.Mode;
-
 /**
  * Loads DAO statements from Properties resource files the classpath.
  *
  * @author James Moger
- *
  */
 public class DaoClasspathStatementProvider implements DaoStatementProvider {
 
-	private final Properties externalStatements;
-
-	public DaoClasspathStatementProvider() {
-		externalStatements = load();
-	}
-
-	/**
-	 * Returns the list of statement resources to try locating.
-	 *
-	 * @return
-	 */
-	protected String[] getStatementResources() {
-		return new String[] { "/iciql.properties", "/iciql.xml", "/conf/iciql.properties", "/conf/iciql.xml" };
-	}
-
-	/**
-	 * Loads the first statement resource found on the classpath.
-	 *
-	 * @return the loaded statements
-	 */
-	private Properties load() {
-
-		Properties props = new Properties();
-		for (String resource : getStatementResources()) {
-
-			InputStream is = null;
-
-			try {
-				is = DaoProxy.class.getResourceAsStream(resource);
-
-				if (is != null) {
-
-					if (resource.toLowerCase().endsWith(".xml")) {
-						// load an .XML statements file
-						props.loadFromXML(is);
-					} else {
-						// load a .Properties statements file
-						props.load(is);
-					}
-
-					break;
-				}
-
-			} catch (Exception e) {
-				throw new IciqlException(e, "Failed to parse {0}", resource);
-			} finally {
-				try {
-					is.close();
-				} catch (Exception e) {
-				}
-			}
-
-		}
-		return props;
-	}
-
-	@Override
-	public String getStatement(String idOrStatement, Mode mode) {
-		final String modePrefix = "%" + mode.name().toLowerCase() + ".";
-		String value = externalStatements.getProperty(idOrStatement, idOrStatement);
-		value = externalStatements.getProperty(modePrefix + idOrStatement, value);
-		return value;
-	}
+    private final Properties externalStatements;
+
+    public DaoClasspathStatementProvider() {
+        externalStatements = load();
+    }
+
+    /**
+     * Returns the list of statement resources to try locating.
+     *
+     * @return
+     */
+    protected String[] getStatementResources() {
+        return new String[]{"/iciql.properties", "/iciql.xml", "/conf/iciql.properties", "/conf/iciql.xml"};
+    }
+
+    /**
+     * Loads the first statement resource found on the classpath.
+     *
+     * @return the loaded statements
+     */
+    private Properties load() {
+
+        Properties props = new Properties();
+        for (String resource : getStatementResources()) {
+
+            InputStream is = null;
+
+            try {
+                is = DaoProxy.class.getResourceAsStream(resource);
+
+                if (is != null) {
+
+                    if (resource.toLowerCase().endsWith(".xml")) {
+                        // load an .XML statements file
+                        props.loadFromXML(is);
+                    } else {
+                        // load a .Properties statements file
+                        props.load(is);
+                    }
+
+                    break;
+                }
+
+            } catch (Exception e) {
+                throw new IciqlException(e, "Failed to parse {0}", resource);
+            } finally {
+                try {
+                    is.close();
+                } catch (Exception e) {
+                }
+            }
+
+        }
+        return props;
+    }
+
+    @Override
+    public String getStatement(String idOrStatement, Mode mode) {
+        final String modePrefix = "%" + mode.name().toLowerCase() + ".";
+        String value = externalStatements.getProperty(idOrStatement, idOrStatement);
+        value = externalStatements.getProperty(modePrefix + idOrStatement, value);
+        return value;
+    }
 
 }
diff --git a/src/main/java/com/iciql/DaoProxy.java b/src/main/java/com/iciql/DaoProxy.java
index 34187c4..8851a0c 100644
--- a/src/main/java/com/iciql/DaoProxy.java
+++ b/src/main/java/com/iciql/DaoProxy.java
@@ -15,6 +15,11 @@
  */
 package com.iciql;
 
+import com.iciql.Iciql.DataTypeAdapter;
+import com.iciql.util.JdbcUtils;
+import com.iciql.util.StringUtils;
+import com.iciql.util.Utils;
+
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Array;
 import java.lang.reflect.Constructor;
@@ -37,503 +42,497 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import com.iciql.Iciql.DataTypeAdapter;
-import com.iciql.util.JdbcUtils;
-import com.iciql.util.StringUtils;
-import com.iciql.util.Utils;
-
 /**
  * DaoProxy creates a dynamic instance of the provided Dao interface.
  *
- * @author James Moger
- *
  * @param <X>
+ * @author James Moger
  */
 final class DaoProxy<X extends Dao> implements InvocationHandler, Dao {
 
-	private final Db db;
+    private final Db db;
 
-	private final Class<X> daoInterface;
+    private final Class<X> daoInterface;
 
-	private final char bindingDelimiter = ':';
+    private final char bindingDelimiter = ':';
 
-	private final Map<Method, IndexedSql> indexedSqlCache;
+    private final Map<Method, IndexedSql> indexedSqlCache;
 
-	DaoProxy(Db db, Class<X> daoInterface) {
-		this.db = db;
-		this.daoInterface = daoInterface;
-		this.indexedSqlCache = new ConcurrentHashMap<Method, IndexedSql>();
-	}
+    DaoProxy(Db db, Class<X> daoInterface) {
+        this.db = db;
+        this.daoInterface = daoInterface;
+        this.indexedSqlCache = new ConcurrentHashMap<Method, IndexedSql>();
+    }
 
-	/**
-	 * Builds a proxy object for the DAO interface.
-	 *
-	 * @return a proxy object
-	 */
-	@SuppressWarnings("unchecked")
-	X build() {
+    /**
+     * Builds a proxy object for the DAO interface.
+     *
+     * @return a proxy object
+     */
+    @SuppressWarnings("unchecked")
+    X build() {
 
-		if (!daoInterface.isInterface()) {
-			throw new IciqlException("Dao {0} must be an interface!", daoInterface.getName());
-		}
+        if (!daoInterface.isInterface()) {
+            throw new IciqlException("Dao {0} must be an interface!", daoInterface.getName());
+        }
 
-		ClassLoader classLoader = daoInterface.getClassLoader();
+        ClassLoader classLoader = daoInterface.getClassLoader();
 
-		Set<Class<?>> interfaces = new HashSet<Class<?>>();
-		interfaces.add(Dao.class);
-		interfaces.add(daoInterface);
-		for (Class<?> clazz : daoInterface.getInterfaces()) {
-			interfaces.add(clazz);
-		}
+        Set<Class<?>> interfaces = new HashSet<Class<?>>();
+        interfaces.add(Dao.class);
+        interfaces.add(daoInterface);
+        for (Class<?> clazz : daoInterface.getInterfaces()) {
+            interfaces.add(clazz);
+        }
 
-		Class<?>[] constructorParams = { InvocationHandler.class };
-		Class<?>[] allInterfaces = interfaces.toArray(new Class<?>[interfaces.size()]);
+        Class<?>[] constructorParams = {InvocationHandler.class};
+        Class<?>[] allInterfaces = interfaces.toArray(new Class<?>[interfaces.size()]);
 
-		try {
+        try {
 
-			Class<?> proxyClass = Proxy.getProxyClass(classLoader, allInterfaces);
-			Constructor<?> proxyConstructor = proxyClass.getConstructor(constructorParams);
-			return (X) proxyConstructor.newInstance(new Object[] { this });
+            Class<?> proxyClass = Proxy.getProxyClass(classLoader, allInterfaces);
+            Constructor<?> proxyConstructor = proxyClass.getConstructor(constructorParams);
+            return (X) proxyConstructor.newInstance(new Object[]{this});
 
-		} catch (Exception e) {
-			throw new IciqlException(e);
-		}
-	}
+        } catch (Exception e) {
+            throw new IciqlException(e);
+        }
+    }
 
-	/**
-	 * Invoke intercepts method calls and delegates execution to the appropriate object.
-	 */
-	@Override
-	public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
-		try {
+    /**
+     * Invoke intercepts method calls and delegates execution to the appropriate object.
+     */
+    @Override
+    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+        try {
 
-			if (method.getDeclaringClass() == Dao.class) {
+            if (method.getDeclaringClass() == Dao.class) {
 
-				return method.invoke(this, args);
+                return method.invoke(this, args);
 
-			} else if (method.isAnnotationPresent(SqlQuery.class)) {
+            } else if (method.isAnnotationPresent(SqlQuery.class)) {
 
-				String sql = method.getAnnotation(SqlQuery.class).value();
-				String statement = db.getDaoStatementProvider().getStatement(sql, db.getMode());
-				return executeQuery(method, args, statement);
+                String sql = method.getAnnotation(SqlQuery.class).value();
+                String statement = db.getDaoStatementProvider().getStatement(sql, db.getMode());
+                return executeQuery(method, args, statement);
 
-			} else if (method.isAnnotationPresent(SqlStatement.class)) {
+            } else if (method.isAnnotationPresent(SqlStatement.class)) {
 
-				String sql = method.getAnnotation(SqlStatement.class).value();
-				String statement = db.getDaoStatementProvider().getStatement(sql, db.getMode());
-				return executeStatement(method, args, statement);
+                String sql = method.getAnnotation(SqlStatement.class).value();
+                String statement = db.getDaoStatementProvider().getStatement(sql, db.getMode());
+                return executeStatement(method, args, statement);
 
-			} else {
+            } else {
 
-				throw new IciqlException("Can not invoke non-dao method {0}.{1}",
-						method.getDeclaringClass().getSimpleName(), method.getName());
+                throw new IciqlException("Can not invoke non-dao method {0}.{1}",
+                        method.getDeclaringClass().getSimpleName(), method.getName());
 
-			}
+            }
 
-		} catch (InvocationTargetException te) {
-			throw te.getCause();
-		}
-	}
+        } catch (InvocationTargetException te) {
+            throw te.getCause();
+        }
+    }
 
-	/**
-	 * Execute a query.
-	 *
-	 * @param method
-	 * @param methodArgs
-	 * @param sql
-	 * @return the result
-	 */
-	private Object executeQuery(Method method, Object[] methodArgs, String sql) {
+    /**
+     * Execute a query.
+     *
+     * @param method
+     * @param methodArgs
+     * @param sql
+     * @return the result
+     */
+    private Object executeQuery(Method method, Object[] methodArgs, String sql) {
 
 		/*
-		 * Determine and validate the return type
+         * Determine and validate the return type
 		 */
-		Class<?> returnType = method.getReturnType();
-
-		if (void.class == returnType) {
-			throw new IciqlException("You must specify a return type for @{0} {1}.{2}!",
-					SqlQuery.class.getSimpleName(), method.getDeclaringClass().getSimpleName(), method.getName());
-		}
-
-		if (Collection.class.isAssignableFrom(returnType)) {
-			throw new IciqlException("You may not return a collection for an @{0} method, please change the return type of {1}.{2} to YourClass[]!",
-					SqlQuery.class.getSimpleName(), method.getDeclaringClass().getSimpleName(), method.getName());
-		}
-
-		boolean isArray = false;
-		if (returnType.isArray()) {
-			isArray = true;
-			returnType = returnType.getComponentType();
-		}
-
-		boolean isJavaType = returnType.isEnum()
-				|| returnType.isPrimitive()
-				|| java.lang.Boolean.class.isAssignableFrom(returnType)
-				|| java.lang.Number.class.isAssignableFrom(returnType)
-				|| java.lang.String.class.isAssignableFrom(returnType)
-				|| java.util.Date.class.isAssignableFrom(returnType)
-				|| byte[].class.isAssignableFrom(returnType);
-
-		Class<? extends DataTypeAdapter<?>> adapter = Utils.getDataTypeAdapter(method.getAnnotations());
-		if (adapter == null) {
-			adapter = Utils.getDataTypeAdapter(returnType.getAnnotations());
-		}
+        Class<?> returnType = method.getReturnType();
+
+        if (void.class == returnType) {
+            throw new IciqlException("You must specify a return type for @{0} {1}.{2}!",
+                    SqlQuery.class.getSimpleName(), method.getDeclaringClass().getSimpleName(), method.getName());
+        }
+
+        if (Collection.class.isAssignableFrom(returnType)) {
+            throw new IciqlException("You may not return a collection for an @{0} method, please change the return type of {1}.{2} to YourClass[]!",
+                    SqlQuery.class.getSimpleName(), method.getDeclaringClass().getSimpleName(), method.getName());
+        }
+
+        boolean isArray = false;
+        if (returnType.isArray()) {
+            isArray = true;
+            returnType = returnType.getComponentType();
+        }
+
+        boolean isJavaType = returnType.isEnum()
+                || returnType.isPrimitive()
+                || java.lang.Boolean.class.isAssignableFrom(returnType)
+                || java.lang.Number.class.isAssignableFrom(returnType)
+                || java.lang.String.class.isAssignableFrom(returnType)
+                || java.util.Date.class.isAssignableFrom(returnType)
+                || byte[].class.isAssignableFrom(returnType);
+
+        Class<? extends DataTypeAdapter<?>> adapter = Utils.getDataTypeAdapter(method.getAnnotations());
+        if (adapter == null) {
+            adapter = Utils.getDataTypeAdapter(returnType.getAnnotations());
+        }
 
 		/*
 		 * Prepare & execute sql
 		 */
-		PreparedSql preparedSql = prepareSql(method, methodArgs, sql);
+        PreparedSql preparedSql = prepareSql(method, methodArgs, sql);
 
-		List<Object> objects;
-		if (!isJavaType && adapter == null) {
+        List<Object> objects;
+        if (!isJavaType && adapter == null) {
 
-			// query of an Iciql model
-			objects = db.executeQuery(returnType, preparedSql.sql, preparedSql.parameters);
+            // query of an Iciql model
+            objects = db.executeQuery(returnType, preparedSql.sql, preparedSql.parameters);
 
-		} else {
+        } else {
 
-			// query of (array of) standard Java type or a DataTypeAdapter type
-			objects = Utils.newArrayList();
-			ResultSet rs = db.executeQuery(preparedSql.sql, preparedSql.parameters);
-			try {
+            // query of (array of) standard Java type or a DataTypeAdapter type
+            objects = Utils.newArrayList();
+            ResultSet rs = db.executeQuery(preparedSql.sql, preparedSql.parameters);
+            try {
 
-				while (rs.next()) {
+                while (rs.next()) {
 
-					Object value = db.getDialect().deserialize(rs, 1, returnType, adapter);
-					objects.add(value);
+                    Object value = db.getDialect().deserialize(rs, 1, returnType, adapter);
+                    objects.add(value);
 
-					if (!isArray) {
-						// we are not returning an array so we break
-						// the loop and return the first result
-						break;
-					}
-				}
+                    if (!isArray) {
+                        // we are not returning an array so we break
+                        // the loop and return the first result
+                        break;
+                    }
+                }
 
-			} catch (SQLException e) {
-				throw new IciqlException(e);
-			} finally {
-				JdbcUtils.closeSilently(rs);
-			}
+            } catch (SQLException e) {
+                throw new IciqlException(e);
+            } finally {
+                JdbcUtils.closeSilently(rs);
+            }
 
-		}
+        }
 
 		/*
 		 * Return the results
 		 */
-		if (objects == null || objects.isEmpty()) {
+        if (objects == null || objects.isEmpty()) {
 
-			// no results
-			if (isArray) {
-				// return an empty array
-				return Array.newInstance(returnType, 0);
-			}
+            // no results
+            if (isArray) {
+                // return an empty array
+                return Array.newInstance(returnType, 0);
+            }
 
-			// nothing to return!
-			return null;
+            // nothing to return!
+            return null;
 
-		} else if (isArray) {
+        } else if (isArray) {
 
-			// return an array of object results
-			Object array = Array.newInstance(returnType, objects.size());
-			for (int i = 0; i < objects.size(); i++) {
-				Array.set(array, i, objects.get(i));
-			}
-			return array;
+            // return an array of object results
+            Object array = Array.newInstance(returnType, objects.size());
+            for (int i = 0; i < objects.size(); i++) {
+                Array.set(array, i, objects.get(i));
+            }
+            return array;
 
-		}
+        }
 
-		// return first element
-		return objects.get(0);
-	}
+        // return first element
+        return objects.get(0);
+    }
 
 
-	/**
-	 * Execute a statement.
-	 *
-	 * @param method
-	 * @param methodArgs
-	 * @param sql
-	 * @return the result
-	 */
-	private Object executeStatement(Method method, Object[] methodArgs, String sql) {
+    /**
+     * Execute a statement.
+     *
+     * @param method
+     * @param methodArgs
+     * @param sql
+     * @return the result
+     */
+    private Object executeStatement(Method method, Object[] methodArgs, String sql) {
 
 		/*
 		 * Determine and validate the return type
 		 */
-		Class<?> returnType = method.getReturnType();
+        Class<?> returnType = method.getReturnType();
 
-		if (void.class != returnType && boolean.class != returnType && int.class != returnType) {
+        if (void.class != returnType && boolean.class != returnType && int.class != returnType) {
 
-			throw new IciqlException("Invalid return type '{0}' for @{1} {2}.{3}!",
-					returnType.getSimpleName(), SqlQuery.class.getSimpleName(),
-					method.getDeclaringClass().getSimpleName(), method.getName());
-		}
+            throw new IciqlException("Invalid return type '{0}' for @{1} {2}.{3}!",
+                    returnType.getSimpleName(), SqlQuery.class.getSimpleName(),
+                    method.getDeclaringClass().getSimpleName(), method.getName());
+        }
 
 		/*
 		 * Prepare & execute sql
 		 */
-		PreparedSql preparedSql = prepareSql(method, methodArgs, sql);
-		int rows = db.executeUpdate(preparedSql.sql, preparedSql.parameters);
+        PreparedSql preparedSql = prepareSql(method, methodArgs, sql);
+        int rows = db.executeUpdate(preparedSql.sql, preparedSql.parameters);
 
 		/*
 		 * Return the results
 		 */
-		if (void.class == returnType) {
-
-			// return nothing
-			return null;
-
-		} else if (boolean.class == returnType) {
-
-			// return true if any rows were affected
-			return rows > 0;
-
-		} else {
-
-			// return number of rows
-			return rows;
-
-		}
-	}
-
-	/**
-	 * Prepares an sql statement and execution parameters based on the supplied
-	 * method and it's arguments.
-	 *
-	 * @param method
-	 * @param methodArgs
-	 * @param sql
-	 * @return a prepared sql statement and arguments
-	 */
-	private PreparedSql prepareSql(Method method, Object[] methodArgs, String sql) {
-
-		if (methodArgs == null || methodArgs.length == 0) {
-			// no method arguments
-			return new PreparedSql(sql, null);
-		}
-
-		IndexedSql indexedSql = indexedSqlCache.get(method);
-
-		if (indexedSql == null) {
-
-			// index the sql and method args
-			indexedSql = indexSql(method, sql);
-
-			// cache the indexed sql for re-use
-			indexedSqlCache.put(method, indexedSql);
-		}
-
-		final PreparedSql preparedSql = indexedSql.prepareSql(db, methodArgs);
-		return preparedSql;
-	}
-
-	/**
-	 * Indexes an sql statement and method args based on the supplied
-	 * method and it's arguments.
-	 *
-	 * @param method
-	 * @param sql
-	 * @return an indexed sql statement and arguments
-	 */
-	private IndexedSql indexSql(Method method, String sql) {
-
-		Map<String, IndexedArgument> parameterIndex = buildParameterIndex(method);
-
-		// build a regex to extract parameter names from the sql statement
-		StringBuilder sb = new StringBuilder();
-		sb.append(bindingDelimiter);
-		sb.append("{1}(\\?");
-		for (String name : parameterIndex.keySet()) {
-			sb.append("|");
-			// strip binding delimeter from name
-			sb.append(name);
-		}
-		sb.append(')');
-
-		// identify parameters, replace with the '?' PreparedStatement
-		// delimiter and build the PreparedStatement parameters array
-		final String regex = sb.toString();
-		final Pattern p = Pattern.compile(regex);
-		final Matcher m = p.matcher(sql);
-		final StringBuffer buffer = new StringBuffer();
-
-		List<IndexedArgument> indexedArgs = Utils.newArrayList();
-		int count = 0;
-		while (m.find()) {
-			String binding = m.group(1);
-			m.appendReplacement(buffer, "?");
-
-			IndexedArgument indexedArg;
-			if ("?".equals(binding)) {
-				// standard ? JDBC placeholder
-				indexedArg = parameterIndex.get("arg" + count);
-			} else {
-				// named placeholder
-				indexedArg = parameterIndex.get(binding);
-			}
-
-			if (indexedArg == null) {
-				throw new IciqlException("Unbound SQL parameter '{0}' in {1}.{2}",
-						binding, method.getDeclaringClass().getSimpleName(), method.getName());
-			}
-			indexedArgs.add(indexedArg);
-
-			count++;
-		}
-		m.appendTail(buffer);
-
-		final String statement = buffer.toString();
-
-		// create an IndexedSql container for the statement and indexes
-		return new IndexedSql(statement, Collections.unmodifiableList(indexedArgs));
-
-	}
-
-	/**
-	 * Builds an index of parameter name->(position,typeAdapter) from the method arguments
-	 * array. This index is calculated once per method.
-	 *
-	 * @param method
-	 * @return a bindings map of ("name", IndexedArgument) pairs
-	 */
-	private Map<String, IndexedArgument> buildParameterIndex(Method method) {
-
-		Map<String, IndexedArgument> index = new TreeMap<String, IndexedArgument>();
-
-		Annotation [][] annotationsMatrix = method.getParameterAnnotations();
-		for (int i = 0; i < annotationsMatrix.length; i++) {
-
-			Annotation [] annotations = annotationsMatrix[i];
+        if (void.class == returnType) {
+
+            // return nothing
+            return null;
+
+        } else if (boolean.class == returnType) {
+
+            // return true if any rows were affected
+            return rows > 0;
+
+        } else {
+
+            // return number of rows
+            return rows;
+
+        }
+    }
+
+    /**
+     * Prepares an sql statement and execution parameters based on the supplied
+     * method and it's arguments.
+     *
+     * @param method
+     * @param methodArgs
+     * @param sql
+     * @return a prepared sql statement and arguments
+     */
+    private PreparedSql prepareSql(Method method, Object[] methodArgs, String sql) {
+
+        if (methodArgs == null || methodArgs.length == 0) {
+            // no method arguments
+            return new PreparedSql(sql, null);
+        }
+
+        IndexedSql indexedSql = indexedSqlCache.get(method);
+
+        if (indexedSql == null) {
+
+            // index the sql and method args
+            indexedSql = indexSql(method, sql);
+
+            // cache the indexed sql for re-use
+            indexedSqlCache.put(method, indexedSql);
+        }
+
+        final PreparedSql preparedSql = indexedSql.prepareSql(db, methodArgs);
+        return preparedSql;
+    }
+
+    /**
+     * Indexes an sql statement and method args based on the supplied
+     * method and it's arguments.
+     *
+     * @param method
+     * @param sql
+     * @return an indexed sql statement and arguments
+     */
+    private IndexedSql indexSql(Method method, String sql) {
+
+        Map<String, IndexedArgument> parameterIndex = buildParameterIndex(method);
+
+        // build a regex to extract parameter names from the sql statement
+        StringBuilder sb = new StringBuilder();
+        sb.append(bindingDelimiter);
+        sb.append("{1}(\\?");
+        for (String name : parameterIndex.keySet()) {
+            sb.append("|");
+            // strip binding delimeter from name
+            sb.append(name);
+        }
+        sb.append(')');
+
+        // identify parameters, replace with the '?' PreparedStatement
+        // delimiter and build the PreparedStatement parameters array
+        final String regex = sb.toString();
+        final Pattern p = Pattern.compile(regex);
+        final Matcher m = p.matcher(sql);
+        final StringBuffer buffer = new StringBuffer();
+
+        List<IndexedArgument> indexedArgs = Utils.newArrayList();
+        int count = 0;
+        while (m.find()) {
+            String binding = m.group(1);
+            m.appendReplacement(buffer, "?");
+
+            IndexedArgument indexedArg;
+            if ("?".equals(binding)) {
+                // standard ? JDBC placeholder
+                indexedArg = parameterIndex.get("arg" + count);
+            } else {
+                // named placeholder
+                indexedArg = parameterIndex.get(binding);
+            }
+
+            if (indexedArg == null) {
+                throw new IciqlException("Unbound SQL parameter '{0}' in {1}.{2}",
+                        binding, method.getDeclaringClass().getSimpleName(), method.getName());
+            }
+            indexedArgs.add(indexedArg);
+
+            count++;
+        }
+        m.appendTail(buffer);
+
+        final String statement = buffer.toString();
+
+        // create an IndexedSql container for the statement and indexes
+        return new IndexedSql(statement, Collections.unmodifiableList(indexedArgs));
+
+    }
+
+    /**
+     * Builds an index of parameter name->(position,typeAdapter) from the method arguments
+     * array. This index is calculated once per method.
+     *
+     * @param method
+     * @return a bindings map of ("name", IndexedArgument) pairs
+     */
+    private Map<String, IndexedArgument> buildParameterIndex(Method method) {
+
+        Map<String, IndexedArgument> index = new TreeMap<String, IndexedArgument>();
+
+        Annotation[][] annotationsMatrix = method.getParameterAnnotations();
+        for (int i = 0; i < annotationsMatrix.length; i++) {
+
+            Annotation[] annotations = annotationsMatrix[i];
 
 			/*
 			 * Conditionally map the bean properties of the method argument
 			 * class to Method and Field instances.
 			 */
-			BindBean bean = getAnnotation(BindBean.class, annotations);
-			if (bean != null) {
-				final String prefix = bean.value();
-				final Class<?> argumentClass = method.getParameterTypes()[i];
-				Map<String, IndexedArgument> beanIndex = buildBeanIndex(i, prefix, argumentClass);
-				index.putAll(beanIndex);
-			}
-
-			Class<? extends DataTypeAdapter<?>> typeAdapter = Utils.getDataTypeAdapter(annotations);
-			final IndexedArgument indexedArgument = new IndexedArgument(i, typeAdapter);
-
-			// :N - 1-indexed, like JDBC ResultSet
-			index.put("" + (i + 1), indexedArgument);
-
-			// argN - 0-indexed, like Reflection
-			index.put("arg" + i, indexedArgument);
-
-			// Bound name
-			Bind binding = getAnnotation(Bind.class, annotations);
-			if (binding!= null && !binding.value().isEmpty()) {
-				index.put(binding.value(), indexedArgument);
-			}
-
-			// try mapping Java 8 argument names, may overwrite argN
-			try {
-				Class<?> nullArgs = null;
-				Method getParameters = method.getClass().getMethod("getParameters", nullArgs);
-				if (getParameters != null) {
-					Object [] parameters = (Object []) getParameters.invoke(method, nullArgs);
-					if (parameters != null) {
-						Object o = parameters[i];
-						Method getName = o.getClass().getMethod("getName", nullArgs);
-						String j8name = getName.invoke(o, nullArgs).toString();
-						if (!j8name.isEmpty()) {
-							index.put(j8name, indexedArgument);
-						}
-					}
-				}
-			} catch (Throwable t) {
-			}
-		}
-
-		return index;
-	}
-
-	/**
-	 * Builds an index of parameter name->(position,method) from the method arguments
-	 * array. This index is calculated once per method.
-	 *
-	 * @param argumentIndex
-	 * @param prefix
-	 * @param beanClass
-	 * @return a bindings map of ("prefix.property", IndexedArgument) pairs
-	 */
-	private Map<String, IndexedArgument> buildBeanIndex(int argumentIndex, String prefix, Class<?> beanClass) {
-
-		final String beanPrefix = StringUtils.isNullOrEmpty(prefix) ? "" : (prefix + ".");
-		final Map<String, IndexedArgument> index = new TreeMap<String, IndexedArgument>();
-
-		// map JavaBean property getters
-		for (Method method : beanClass.getMethods()) {
-
-			if (Modifier.isStatic(method.getModifiers())
-				|| method.getReturnType() == void.class
-				|| method.getParameterTypes().length > 0
-				|| method.getDeclaringClass() == Object.class) {
-
-				// not a JavaBean property
-				continue;
-			}
-
-			final String propertyName;
-			final String name = method.getName();
-			if (name.startsWith("get")) {
-				propertyName = method.getName().substring(3);
-			} else if (name.startsWith("is")) {
-				propertyName = method.getName().substring(2);
-			} else {
-				propertyName = null;
-			}
-
-			if (propertyName == null) {
-				// not a conventional JavaBean property
-				continue;
-			}
-
-			final String binding = beanPrefix + preparePropertyName(propertyName);
-			final IndexedArgument indexedArg = new IndexedArgument(argumentIndex, method);
-
-			index.put(binding, indexedArg);
-		}
-
-		// map public instance fields
-		for (Field field : beanClass.getFields()) {
-
-			if (Modifier.isStatic(field.getModifiers())) {
-				// not a JavaBean property
-				continue;
-			}
-
-			final String binding = beanPrefix + preparePropertyName(field.getName());
-			final IndexedArgument indexedArg = new IndexedArgument(argumentIndex, field);
-
-			index.put(binding, indexedArg);
-
-		}
-
-		return index;
-	}
-
-	@SuppressWarnings("unchecked")
-	private <T> T getAnnotation(Class<T> annotationClass, Annotation [] annotations) {
-		if (annotations != null) {
-			for (Annotation annotation : annotations) {
-				if (annotation.annotationType() == annotationClass) {
-					return (T) annotation;
-				}
-			}
-		}
-		return null;
-	}
-
-	private String preparePropertyName(String value) {
-		return Character.toLowerCase(value.charAt(0)) + value.substring(1);
-	}
+            BindBean bean = getAnnotation(BindBean.class, annotations);
+            if (bean != null) {
+                final String prefix = bean.value();
+                final Class<?> argumentClass = method.getParameterTypes()[i];
+                Map<String, IndexedArgument> beanIndex = buildBeanIndex(i, prefix, argumentClass);
+                index.putAll(beanIndex);
+            }
+
+            Class<? extends DataTypeAdapter<?>> typeAdapter = Utils.getDataTypeAdapter(annotations);
+            final IndexedArgument indexedArgument = new IndexedArgument(i, typeAdapter);
+
+            // :N - 1-indexed, like JDBC ResultSet
+            index.put("" + (i + 1), indexedArgument);
+
+            // argN - 0-indexed, like Reflection
+            index.put("arg" + i, indexedArgument);
+
+            // Bound name
+            Bind binding = getAnnotation(Bind.class, annotations);
+            if (binding != null && !binding.value().isEmpty()) {
+                index.put(binding.value(), indexedArgument);
+            }
+
+            // try mapping Java 8 argument names, may overwrite argN
+            try {
+                Class<?> nullArgs = null;
+                Method getParameters = method.getClass().getMethod("getParameters", nullArgs);
+                if (getParameters != null) {
+                    Object[] parameters = (Object[]) getParameters.invoke(method, nullArgs);
+                    if (parameters != null) {
+                        Object o = parameters[i];
+                        Method getName = o.getClass().getMethod("getName", nullArgs);
+                        String j8name = getName.invoke(o, nullArgs).toString();
+                        if (!j8name.isEmpty()) {
+                            index.put(j8name, indexedArgument);
+                        }
+                    }
+                }
+            } catch (Throwable t) {
+            }
+        }
+
+        return index;
+    }
+
+    /**
+     * Builds an index of parameter name->(position,method) from the method arguments
+     * array. This index is calculated once per method.
+     *
+     * @param argumentIndex
+     * @param prefix
+     * @param beanClass
+     * @return a bindings map of ("prefix.property", IndexedArgument) pairs
+     */
+    private Map<String, IndexedArgument> buildBeanIndex(int argumentIndex, String prefix, Class<?> beanClass) {
+
+        final String beanPrefix = StringUtils.isNullOrEmpty(prefix) ? "" : (prefix + ".");
+        final Map<String, IndexedArgument> index = new TreeMap<String, IndexedArgument>();
+
+        // map JavaBean property getters
+        for (Method method : beanClass.getMethods()) {
+
+            if (Modifier.isStatic(method.getModifiers())
+                    || method.getReturnType() == void.class
+                    || method.getParameterTypes().length > 0
+                    || method.getDeclaringClass() == Object.class) {
+
+                // not a JavaBean property
+                continue;
+            }
+
+            final String propertyName;
+            final String name = method.getName();
+            if (name.startsWith("get")) {
+                propertyName = method.getName().substring(3);
+            } else if (name.startsWith("is")) {
+                propertyName = method.getName().substring(2);
+            } else {
+                propertyName = null;
+            }
+
+            if (propertyName == null) {
+                // not a conventional JavaBean property
+                continue;
+            }
+
+            final String binding = beanPrefix + preparePropertyName(propertyName);
+            final IndexedArgument indexedArg = new IndexedArgument(argumentIndex, method);
+
+            index.put(binding, indexedArg);
+        }
+
+        // map public instance fields
+        for (Field field : beanClass.getFields()) {
+
+            if (Modifier.isStatic(field.getModifiers())) {
+                // not a JavaBean property
+                continue;
+            }
+
+            final String binding = beanPrefix + preparePropertyName(field.getName());
+            final IndexedArgument indexedArg = new IndexedArgument(argumentIndex, field);
+
+            index.put(binding, indexedArg);
+
+        }
+
+        return index;
+    }
+
+    @SuppressWarnings("unchecked")
+    private <T> T getAnnotation(Class<T> annotationClass, Annotation[] annotations) {
+        if (annotations != null) {
+            for (Annotation annotation : annotations) {
+                if (annotation.annotationType() == annotationClass) {
+                    return (T) annotation;
+                }
+            }
+        }
+        return null;
+    }
+
+    private String preparePropertyName(String value) {
+        return Character.toLowerCase(value.charAt(0)) + value.substring(1);
+    }
 
 	/*
 	 *
@@ -541,213 +540,213 @@ final class DaoProxy<X extends Dao> implements InvocationHandler, Dao {
 	 *
 	 */
 
-	@Override
-	public final Db db() {
-		return db;
-	}
-
-	@Override
-	public final <T> boolean insert(T t) {
-		return db.insert(t);
-	}
-
-	@Override
-	public final <T> void insertAll(List<T> t) {
-		db.insertAll(t);
-	}
-
-	@Override
-	public final <T> long insertAndGetKey(T t) {
-		return db.insertAndGetKey(t);
-	}
-
-	@Override
-	public final <T> List<Long> insertAllAndGetKeys(List<T> t) {
-		return db.insertAllAndGetKeys(t);
-	}
-
-	@Override
-	public final <T> boolean update(T t) {
-		return db.update(t);
-	}
-
-	@Override
-	public final <T> void updateAll(List<T> t) {
-		db.updateAll(t);
-	}
-
-	@Override
-	public final <T> void merge(T t) {
-		db.merge(t);
-	}
-
-	@Override
-	public final <T> boolean delete(T t) {
-		return db.delete(t);
-	}
-
-	@Override
-	public final <T> void deleteAll(List<T> t) {
-		db.deleteAll(t);
-	}
-
-	@Override
-	public final void close() {
-		db.close();
-	}
-
-	/**
-	 * Container class to hold the prepared JDBC SQL statement and execution
-	 * parameters.
-	 */
-	private class PreparedSql {
-		final String sql;
-		final Object [] parameters;
-
-		PreparedSql(String sql, Object [] parameters) {
-			this.sql = sql;
-			this.parameters = parameters;
-		}
-
-		@Override
-		public String toString() {
-			return sql;
-		}
-
-	}
-
-	/**
-	 * Container class to hold a parsed JDBC SQL statement and
-	 * IndexedParameters.
-	 * <p>
-	 * Instances of this class are cached because they are functional processing
-	 * containers as they contain Method and Field references for binding beans
-	 * and matching to method arguments.
-	 * </p>
-	 */
-	private class IndexedSql {
-		final String sql;
-		final List<IndexedArgument> indexedArgs;
-
-		IndexedSql(String sql, List<IndexedArgument> indexedArgs) {
-			this.sql = sql;
-			this.indexedArgs = indexedArgs;
-		}
-
-		/**
-		 * Prepares the method arguments for statement execution.
-		 *
-		 * @param db
-		 * @param methodArgs
-		 * @return the prepared sql statement and parameters
-		 */
-		PreparedSql prepareSql(Db db, Object [] methodArgs) {
-
-			Object [] parameters = new Object[indexedArgs.size()];
-
-			for (int i = 0; i < indexedArgs.size(); i++) {
-
-				IndexedArgument indexedArg = indexedArgs.get(i);
-				Object methodArg = methodArgs[indexedArg.index];
+    @Override
+    public final Db db() {
+        return db;
+    }
+
+    @Override
+    public final <T> boolean insert(T t) {
+        return db.insert(t);
+    }
+
+    @Override
+    public final <T> void insertAll(List<T> t) {
+        db.insertAll(t);
+    }
+
+    @Override
+    public final <T> long insertAndGetKey(T t) {
+        return db.insertAndGetKey(t);
+    }
+
+    @Override
+    public final <T> List<Long> insertAllAndGetKeys(List<T> t) {
+        return db.insertAllAndGetKeys(t);
+    }
+
+    @Override
+    public final <T> boolean update(T t) {
+        return db.update(t);
+    }
+
+    @Override
+    public final <T> void updateAll(List<T> t) {
+        db.updateAll(t);
+    }
+
+    @Override
+    public final <T> void merge(T t) {
+        db.merge(t);
+    }
+
+    @Override
+    public final <T> boolean delete(T t) {
+        return db.delete(t);
+    }
+
+    @Override
+    public final <T> void deleteAll(List<T> t) {
+        db.deleteAll(t);
+    }
+
+    @Override
+    public final void close() {
+        db.close();
+    }
+
+    /**
+     * Container class to hold the prepared JDBC SQL statement and execution
+     * parameters.
+     */
+    private class PreparedSql {
+        final String sql;
+        final Object[] parameters;
+
+        PreparedSql(String sql, Object[] parameters) {
+            this.sql = sql;
+            this.parameters = parameters;
+        }
+
+        @Override
+        public String toString() {
+            return sql;
+        }
+
+    }
+
+    /**
+     * Container class to hold a parsed JDBC SQL statement and
+     * IndexedParameters.
+     * <p>
+     * Instances of this class are cached because they are functional processing
+     * containers as they contain Method and Field references for binding beans
+     * and matching to method arguments.
+     * </p>
+     */
+    private class IndexedSql {
+        final String sql;
+        final List<IndexedArgument> indexedArgs;
+
+        IndexedSql(String sql, List<IndexedArgument> indexedArgs) {
+            this.sql = sql;
+            this.indexedArgs = indexedArgs;
+        }
+
+        /**
+         * Prepares the method arguments for statement execution.
+         *
+         * @param db
+         * @param methodArgs
+         * @return the prepared sql statement and parameters
+         */
+        PreparedSql prepareSql(Db db, Object[] methodArgs) {
+
+            Object[] parameters = new Object[indexedArgs.size()];
+
+            for (int i = 0; i < indexedArgs.size(); i++) {
+
+                IndexedArgument indexedArg = indexedArgs.get(i);
+                Object methodArg = methodArgs[indexedArg.index];
+
+                Object value = methodArg;
+                Class<? extends DataTypeAdapter<?>> typeAdapter = indexedArg.typeAdapter;
+
+                if (indexedArg.method != null) {
+
+                    // execute the bean method
+                    try {
+
+                        value = indexedArg.method.invoke(methodArg);
+                        typeAdapter = Utils.getDataTypeAdapter(indexedArg.method.getAnnotations());
+
+                    } catch (Exception e) {
+                        throw new IciqlException(e);
+                    }
+
+                } else if (indexedArg.field != null) {
+
+                    // extract the field value
+                    try {
+
+                        value = indexedArg.field.get(methodArg);
+                        typeAdapter = Utils.getDataTypeAdapter(indexedArg.field.getAnnotations());
+
+                    } catch (Exception e) {
+                        throw new IciqlException(e);
+                    }
+
+                } else if (typeAdapter == null) {
+
+                    // identify the type adapter for the argument class
+                    typeAdapter = Utils.getDataTypeAdapter(methodArg.getClass().getAnnotations());
+                }
+
+                // prepare the parameter
+                parameters[i] = db.getDialect().serialize(value, typeAdapter);
+
+            }
+
+            return new PreparedSql(sql, parameters);
+
+        }
+
+        @Override
+        public String toString() {
+            return sql;
+        }
+    }
+
+    /**
+     * IndexedArgument holds cached information about how to process an method
+     * argument by it's index in the method arguments array.
+     * <p>
+     * An argument may be passed-through, might be bound to a bean property,
+     * might be transformed with a type adapter, or a combination of these.
+     * </p>
+     */
+    private class IndexedArgument {
+        final int index;
+        final Class<? extends DataTypeAdapter<?>> typeAdapter;
+        final Method method;
+        final Field field;
+
+        IndexedArgument(int index, Class<? extends DataTypeAdapter<?>> typeAdapter) {
+            this.index = index;
+            this.typeAdapter = typeAdapter;
+            this.method = null;
+            this.field = null;
+        }
+
+        IndexedArgument(int methodArgIndex, Method method) {
+            this.index = methodArgIndex;
+            this.typeAdapter = null;
+            this.method = method;
+            this.field = null;
+        }
+
+        IndexedArgument(int methodArgIndex, Field field) {
+            this.index = methodArgIndex;
+            this.typeAdapter = null;
+            this.method = null;
+            this.field = field;
+        }
+
+        @Override
+        public String toString() {
+
+            String accessor;
+            if (method != null) {
+                accessor = "M:" + method.getDeclaringClass().getSimpleName() + "." + method.getName();
+            } else if (field != null) {
+                accessor = "F:" + field.getDeclaringClass().getSimpleName() + "." + field.getName();
+            } else {
+                accessor = "A:arg";
+            }
 
-				Object value = methodArg;
-				Class<? extends DataTypeAdapter<?>> typeAdapter = indexedArg.typeAdapter;
-
-				if (indexedArg.method != null) {
-
-					// execute the bean method
-					try {
-
-						value = indexedArg.method.invoke(methodArg);
-						typeAdapter = Utils.getDataTypeAdapter(indexedArg.method.getAnnotations());
-
-					} catch (Exception e) {
-						throw new IciqlException(e);
-					}
-
-				} else if (indexedArg.field != null) {
-
-					// extract the field value
-					try {
-
-						value = indexedArg.field.get(methodArg);
-						typeAdapter = Utils.getDataTypeAdapter(indexedArg.field.getAnnotations());
-
-					} catch (Exception e) {
-						throw new IciqlException(e);
-					}
-
-				} else if (typeAdapter == null) {
-
-					// identify the type adapter for the argument class
-					typeAdapter = Utils.getDataTypeAdapter(methodArg.getClass().getAnnotations());
-				}
-
-				// prepare the parameter
-				parameters[i] = db.getDialect().serialize(value, typeAdapter);
-
-			}
-
-			return new PreparedSql(sql, parameters);
-
-		}
-
-		@Override
-		public String toString() {
-			return sql;
-		}
-	}
-
-	/**
-	 * IndexedArgument holds cached information about how to process an method
-	 * argument by it's index in the method arguments array.
-	 * <p>
-	 * An argument may be passed-through, might be bound to a bean property,
-	 * might be transformed with a type adapter, or a combination of these.
-	 * </p>
-	 */
-	private class IndexedArgument {
-		final int index;
-		final Class<? extends DataTypeAdapter<?>> typeAdapter;
-		final Method method;
-		final Field field;
-
-		IndexedArgument(int index, Class<? extends DataTypeAdapter<?>> typeAdapter) {
-			this.index = index;
-			this.typeAdapter = typeAdapter;
-			this.method = null;
-			this.field = null;
-		}
-
-		IndexedArgument(int methodArgIndex, Method method) {
-			this.index = methodArgIndex;
-			this.typeAdapter = null;
-			this.method = method;
-			this.field = null;
-		}
-
-		IndexedArgument(int methodArgIndex, Field field) {
-			this.index = methodArgIndex;
-			this.typeAdapter = null;
-			this.method = null;
-			this.field = field;
-		}
-
-		@Override
-		public String toString() {
-
-			String accessor;
-			if (method != null) {
-				accessor = "M:" + method.getDeclaringClass().getSimpleName() + "." + method.getName();
-			} else if (field != null) {
-				accessor = "F:" + field.getDeclaringClass().getSimpleName() + "." + field.getName();
-			} else {
-				accessor = "A:arg";
-			}
-
-			return index + ":" + accessor + (typeAdapter == null ? "" : (":" + typeAdapter.getSimpleName()));
-		}
-
-	}
+            return index + ":" + accessor + (typeAdapter == null ? "" : (":" + typeAdapter.getSimpleName()));
+        }
+
+    }
 
 }
diff --git a/src/main/java/com/iciql/DaoStatementProvider.java b/src/main/java/com/iciql/DaoStatementProvider.java
index 7e7522a..673638c 100644
--- a/src/main/java/com/iciql/DaoStatementProvider.java
+++ b/src/main/java/com/iciql/DaoStatementProvider.java
@@ -21,16 +21,15 @@ import com.iciql.Iciql.Mode;
  * Defines the interface for retrieving externalized DAO statements.
  *
  * @author James Moger
- *
  */
 public interface DaoStatementProvider {
 
-	/**
-	 * Returns the statement associated with the id.
-	 *
-	 * @param idOrStatement
-	 * @param mode
-	 * @return the statement
-	 */
-	String getStatement(String idOrStatement, Mode mode);
+    /**
+     * Returns the statement associated with the id.
+     *
+     * @param idOrStatement
+     * @param mode
+     * @return the statement
+     */
+    String getStatement(String idOrStatement, Mode mode);
 }
diff --git a/src/main/java/com/iciql/Db.java b/src/main/java/com/iciql/Db.java
index d0756bc..24396a4 100644
--- a/src/main/java/com/iciql/Db.java
+++ b/src/main/java/com/iciql/Db.java
@@ -19,6 +19,18 @@
 
 package com.iciql;
 
+import com.iciql.DbUpgrader.DefaultDbUpgrader;
+import com.iciql.Iciql.IQTable;
+import com.iciql.Iciql.IQVersion;
+import com.iciql.Iciql.IQView;
+import com.iciql.Iciql.Mode;
+import com.iciql.util.IciqlLogger;
+import com.iciql.util.JdbcUtils;
+import com.iciql.util.StringUtils;
+import com.iciql.util.Utils;
+import com.iciql.util.WeakIdentityHashMap;
+
+import javax.sql.DataSource;
 import java.sql.Connection;
 import java.sql.DatabaseMetaData;
 import java.sql.PreparedStatement;
@@ -35,851 +47,827 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import javax.sql.DataSource;
-
-import com.iciql.DbUpgrader.DefaultDbUpgrader;
-import com.iciql.Iciql.IQTable;
-import com.iciql.Iciql.IQVersion;
-import com.iciql.Iciql.IQView;
-import com.iciql.Iciql.Mode;
-import com.iciql.util.IciqlLogger;
-import com.iciql.util.JdbcUtils;
-import com.iciql.util.StringUtils;
-import com.iciql.util.Utils;
-import com.iciql.util.WeakIdentityHashMap;
-
 /**
  * This class represents a connection to a database.
  */
 
 public class Db implements AutoCloseable {
 
-	/**
-	 * This map It holds unique tokens that are generated by functions such as
-	 * Function.sum(..) in "db.from(p).select(Function.sum(p.unitPrice))". It
-	 * doesn't actually hold column tokens, as those are bound to the query
-	 * itself.
-	 */
-	private static final Map<Object, Token> TOKENS;
-
-	private static final Map<String, Class<? extends SQLDialect>> DIALECTS;
-
-	private final Connection conn;
-	private final Mode mode;
-	private final Map<Class<?>, TableDefinition<?>> classMap = Collections
-			.synchronizedMap(new HashMap<Class<?>, TableDefinition<?>>());
-	private final SQLDialect dialect;
-	private DbUpgrader dbUpgrader = new DefaultDbUpgrader();
-	private final Set<Class<?>> upgradeChecked = Collections.synchronizedSet(new HashSet<Class<?>>());
-
-	private boolean skipCreate;
-	private boolean autoSavePoint = true;
-	private DaoStatementProvider daoStatementProvider;
-
-	static {
-		TOKENS = Collections.synchronizedMap(new WeakIdentityHashMap<Object, Token>());
-		DIALECTS = Collections.synchronizedMap(new HashMap<String, Class<? extends SQLDialect>>());
-		// can register by...
-		// 1. Connection class name
-		// 2. DatabaseMetaData.getDatabaseProductName()
-		DIALECTS.put("Apache Derby", SQLDialectDerby.class);
-		DIALECTS.put("H2", SQLDialectH2.class);
-		DIALECTS.put("HSQL Database Engine", SQLDialectHSQL.class);
-		DIALECTS.put("MySQL", SQLDialectMySQL.class);
-		DIALECTS.put("PostgreSQL", SQLDialectPostgreSQL.class);
-	    DIALECTS.put("Microsoft SQL Server", SQLDialectMSSQL.class);
-	    DIALECTS.put("SQLite", SQLDialectSQLite.class);
-	}
-
-	private Db(Connection conn, Mode mode) {
-		this.conn = conn;
-		this.mode = mode;
-		String databaseName = null;
-		try {
-			DatabaseMetaData data = conn.getMetaData();
-			databaseName = data.getDatabaseProductName();
-		} catch (SQLException s) {
-			throw new IciqlException(s, "failed to retrieve database metadata!");
-		}
-		dialect = getDialect(databaseName, conn.getClass().getName());
-		dialect.configureDialect(this);
-		daoStatementProvider = new NoExternalDaoStatements();
-	}
-
-	/**
-	 * Register a new/custom dialect class. You can use this method to replace
-	 * any existing dialect or to add a new one.
-	 *
-	 * @param token
-	 *            the fully qualified name of the connection class or the
-	 *            expected result of DatabaseMetaData.getDatabaseProductName()
-	 * @param dialectClass
-	 *            the dialect class to register
-	 */
-	public static void registerDialect(String token, Class<? extends SQLDialect> dialectClass) {
-		DIALECTS.put(token, dialectClass);
-	}
-
-	SQLDialect getDialect(String databaseName, String className) {
-		Class<? extends SQLDialect> dialectClass = null;
-		if (DIALECTS.containsKey(className)) {
-			// dialect registered by connection class name
-			dialectClass = DIALECTS.get(className);
-		} else if (DIALECTS.containsKey(databaseName)) {
-			// dialect registered by database name
-			dialectClass = DIALECTS.get(databaseName);
-		} else {
-			// did not find a match, use default
-			dialectClass = SQLDialectDefault.class;
-		}
-		return instance(dialectClass);
-	}
-
-	static <X> X registerToken(X x, Token token) {
-		TOKENS.put(x, token);
-		return x;
-	}
-
-	static <X> boolean isToken(X x) {
-		return TOKENS.containsKey(x);
-	}
-
-	static Token getToken(Object x) {
-		return TOKENS.get(x);
-	}
-
-	static <T> T instance(Class<T> clazz) {
-		try {
-			return clazz.newInstance();
-		} catch (Exception e) {
-			throw new IciqlException(e);
-		}
-	}
-
-	public static Db open(String url) {
-		return open(url, Mode.PROD);
-	}
-
-	public static Db open(String url, Mode mode) {
-		try {
-			Connection conn = JdbcUtils.getConnection(null, url, null, null);
-			return new Db(conn, mode);
-		} catch (SQLException e) {
-			throw new IciqlException(e);
-		}
-	}
-
-	public static Db open(String url, String user, String password) {
-		return open(url, user, password, Mode.PROD);
-	}
-
-	public static Db open(String url, String user, String password, Mode mode) {
-		try {
-			Connection conn = JdbcUtils.getConnection(null, url, user, password);
-			return new Db(conn, mode);
-		} catch (SQLException e) {
-			throw new IciqlException(e);
-		}
-	}
-
-	public static Db open(String url, String user, char[] password) {
-		return open(url, user, password, Mode.PROD);
-	}
-
-	public static Db open(String url, String user, char[] password, Mode mode) {
-		try {
-			Connection conn = JdbcUtils.getConnection(null, url, user, password == null ? null : new String(password));
-			return new Db(conn, mode);
-		} catch (SQLException e) {
-			throw new IciqlException(e);
-		}
-	}
-
-	public static Db open(DataSource ds) {
-		return open(ds, Mode.PROD);
-	}
-
-	/**
-	 * Create a new database instance using a data source. This method is fast,
-	 * so that you can always call open() / close() on usage.
-	 *
-	 * @param ds
-	 *            the data source
-	 * @param mode
-	 *            the runtime mode
-	 * @return the database instance.
-	 */
-	public static Db open(DataSource ds, Mode mode) {
-		try {
-			return new Db(ds.getConnection(), mode);
-		} catch (SQLException e) {
-			throw new IciqlException(e);
-		}
-	}
-
-	public static Db open(Connection conn) {
-		return open(conn, Mode.PROD);
-	}
-
-	public static Db open(Connection conn, Mode mode) {
-		return new Db(conn, mode);
-	}
-
-	/**
-	 * Returns the Iciql runtime mode.
-	 *
-	 * @return the runtime mode
-	 */
-	public Mode getMode() {
-		return mode;
-	}
-
-	/**
-	 * Returns a new DAO instance for the specified class.
-	 *
-	 * @param daoClass
-	 * @return
-	 * @throws Exception
-	 */
-	@SuppressWarnings("resource")
-	public <X extends Dao> X open(Class<X> daoClass) {
-		return new DaoProxy<X>(this, daoClass).build();
-	}
-
-	/**
-	 * Returns the DAO statement provider.
-	 *
-	 * @return the DAO statement provider
-	 */
-	public DaoStatementProvider getDaoStatementProvider() {
-		return daoStatementProvider;
-	}
-
-	/**
-	 * Sets the DAO statement provider.
-	 *
-	 * @param statementProvider
-	 */
-	public void setDaoStatementProvider(DaoStatementProvider statementProvider) {
-		if (statementProvider == null) {
-			throw new IciqlException("You must provide a valid {0} instance!",
-					DaoStatementProvider.class.getSimpleName());
-		}
-
-		this.daoStatementProvider = statementProvider;
-	}
-
-	/**
-	 * Convenience function to avoid import statements in application code.
-	 */
-	public void activateConsoleLogger() {
-		IciqlLogger.activateConsoleLogger();
-	}
-
-	/**
-	 * Convenience function to avoid import statements in application code.
-	 */
-	public void deactivateConsoleLogger() {
-		IciqlLogger.deactivateConsoleLogger();
-	}
-
-	public <T> boolean insert(T t) {
-		Class<?> clazz = t.getClass();
-		long rc = define(clazz).createIfRequired(this).insert(this, t, false);
-		if (rc == 0) {
-			throw new IciqlException("Failed to insert {0}.  Affected rowcount == 0.", t);
-		}
-		return rc == 1;
-	}
-
-	public <T> long insertAndGetKey(T t) {
-		Class<?> clazz = t.getClass();
-		return define(clazz).createIfRequired(this).insert(this, t, true);
-	}
-
-	/**
-	 * Upsert INSERTS if the record does not exist or UPDATES the record if it
-	 * does exist. Not all databases support MERGE and the syntax varies with
-	 * the database.
-	 *
-	 * If the database does not support a MERGE or INSERT OR REPLACE INTO syntax
-	 * the dialect can try to simulate a merge by implementing:
-	 * <p>
-	 * INSERT INTO foo... (SELECT ?,... FROM foo WHERE pk=? HAVING count(*)=0)
-	 * <p>
-	 * iciql will check the affected row count returned by the internal merge
-	 * method and if the affected row count = 0, it will issue an update.
-	 * <p>
-	 * See the Derby dialect for an implementation of this technique.
-	 * <p>
-	 * If the dialect does not support merge an IciqlException will be thrown.
-	 *
-	 * @param t
-	 */
-	public <T> void upsert(T t) {
-		Class<?> clazz = t.getClass();
-		TableDefinition<?> def = define(clazz).createIfRequired(this);
-		int rc = def.merge(this, t);
-		if (rc == 0) {
-			rc = def.update(this, t);
-		}
-		if (rc == 0) {
-			throw new IciqlException("upsert failed");
-		}
-	}
-
-	/**
-	 * Merge INSERTS if the record does not exist or UPDATES the record if it
-	 * does exist. Not all databases support MERGE and the syntax varies with
-	 * the database.
-	 *
-	 * If the database does not support a MERGE or INSERT OR REPLACE INTO syntax
-	 * the dialect can try to simulate a merge by implementing:
-	 * <p>
-	 * INSERT INTO foo... (SELECT ?,... FROM foo WHERE pk=? HAVING count(*)=0)
-	 * <p>
-	 * iciql will check the affected row count returned by the internal merge
-	 * method and if the affected row count = 0, it will issue an update.
-	 * <p>
-	 * See the Derby dialect for an implementation of this technique.
-	 * <p>
-	 * If the dialect does not support merge an IciqlException will be thrown.
-	 *
-	 * @param t
-	 */
-	public <T> void merge(T t) {
-		upsert(t);
-	}
-
-	public <T> boolean update(T t) {
-		Class<?> clazz = t.getClass();
-		return define(clazz).createIfRequired(this).update(this, t) == 1;
-	}
-
-	public <T> boolean delete(T t) {
-		Class<?> clazz = t.getClass();
-		return define(clazz).createIfRequired(this).delete(this, t) == 1;
-	}
-
-	public <T extends Object> Query<T> from(T alias) {
-		Class<?> clazz = alias.getClass();
-		define(clazz).createIfRequired(this);
-		return Query.from(this, alias);
-	}
-
-	@SuppressWarnings("unchecked")
-	public <T> boolean dropTable(Class<? extends T> modelClass) {
-		TableDefinition<T> def = (TableDefinition<T>) define(modelClass);
-		SQLStatement stat = new SQLStatement(this);
-		getDialect().prepareDropTable(stat, def);
-		IciqlLogger.drop(stat.getSQL());
-		int rc = 0;
-		try {
-			rc = stat.executeUpdate();
-		} catch (IciqlException e) {
-			if (e.getIciqlCode() != IciqlException.CODE_OBJECT_NOT_FOUND) {
-				throw e;
-			}
-		}
-		// remove this model class from the table definition cache
-		classMap.remove(modelClass);
-		// remove this model class from the upgrade checked cache
-		upgradeChecked.remove(modelClass);
-		return rc == 1;
-	}
-
-	@SuppressWarnings("unchecked")
-	public <T> boolean dropView(Class<? extends T> modelClass) {
-		TableDefinition<T> def = (TableDefinition<T>) define(modelClass);
-		SQLStatement stat = new SQLStatement(this);
-		getDialect().prepareDropView(stat, def);
-		IciqlLogger.drop(stat.getSQL());
-		int rc = 0;
-		try {
-			rc = stat.executeUpdate();
-		} catch (IciqlException e) {
-			if (e.getIciqlCode() != IciqlException.CODE_OBJECT_NOT_FOUND) {
-				throw e;
-			}
-		}
-		// remove this model class from the table definition cache
-		classMap.remove(modelClass);
-		// remove this model class from the upgrade checked cache
-		upgradeChecked.remove(modelClass);
-		return rc == 1;
-	}
-
-	public <T> List<T> buildObjects(Class<? extends T> modelClass, ResultSet rs) {
-		return buildObjects(modelClass, false, rs);
-	}
-
-	@SuppressWarnings("unchecked")
-	public <T> List<T> buildObjects(Class<? extends T> modelClass, boolean wildcardSelect, ResultSet rs) {
-		List<T> result = new ArrayList<T>();
-		TableDefinition<T> def = (TableDefinition<T>) define(modelClass);
-		try {
-			// SQLite returns pre-closed ResultSets for query results with 0 rows
-			if (!rs.isClosed()) {
-				int[] columns = def.mapColumns(dialect, wildcardSelect, rs);
-				while (rs.next()) {
-					T item = Utils.newObject(modelClass);
-					def.readRow(dialect, item, rs, columns);
-					result.add(item);
-				}
-			}
-		} catch (SQLException e) {
-			throw new IciqlException(e);
-		}
-		return result;
-	}
-
-	Db upgradeDb() {
-		if (!upgradeChecked.contains(dbUpgrader.getClass())) {
-			// flag as checked immediately because calls are nested.
-			upgradeChecked.add(dbUpgrader.getClass());
-
-			IQVersion model = dbUpgrader.getClass().getAnnotation(IQVersion.class);
-			if (model.value() == 0) {
-				// try superclass
-				Class<?> superClass = dbUpgrader.getClass().getSuperclass();
-				if (superClass.isAnnotationPresent(IQVersion.class)) {
-					model = superClass.getAnnotation(IQVersion.class);
-				}
-			}
-			if (model.value() > 0) {
-				DbVersion v = new DbVersion();
-				// (SCHEMA="" && TABLE="") == DATABASE
-				DbVersion dbVersion = from(v).where(v.schemaName).is("").and(v.tableName).is("")
-						.selectFirst();
-				if (dbVersion == null) {
-					// database has no version registration, but model specifies
-					// version: insert DbVersion entry and return.
-					DbVersion newDb = new DbVersion(model.value());
-					// database is an older version than the model
-					boolean success = dbUpgrader.upgradeDatabase(this, 0, newDb.version);
-					if (success) {
-						insert(newDb);
-					}
-				} else {
-					// database has a version registration:
-					// check to see if upgrade is required.
-					if ((model.value() > dbVersion.version) && (dbUpgrader != null)) {
-						// database is an older version than the model
-						boolean success = dbUpgrader.upgradeDatabase(this, dbVersion.version, model.value());
-						if (success) {
-							dbVersion.version = model.value();
-							update(dbVersion);
-						}
-					}
-				}
-			}
-		}
-		return this;
-	}
-
-	<T> void upgradeTable(TableDefinition<T> model) {
-		if (!upgradeChecked.contains(model.getModelClass())) {
-			// flag is checked immediately because calls are nested
-			upgradeChecked.add(model.getModelClass());
-
-			if (model.tableVersion > 0) {
-				// table is using iciql version tracking.
-				DbVersion v = new DbVersion();
-				String schema = StringUtils.isNullOrEmpty(model.schemaName) ? "" : model.schemaName;
-				DbVersion dbVersion = from(v).where(v.schemaName).is(schema).and(v.tableName)
-						.is(model.tableName).selectFirst();
-				if (dbVersion == null) {
-					// table has no version registration, but model specifies
-					// version: insert DbVersion entry
-					DbVersion newTable = new DbVersion(model.tableVersion);
-					newTable.schemaName = schema;
-					newTable.tableName = model.tableName;
-					insert(newTable);
-				} else {
-					// table has a version registration:
-					// check if upgrade is required
-					if ((model.tableVersion > dbVersion.version) && (dbUpgrader != null)) {
-						// table is an older version than model
-						boolean success = dbUpgrader.upgradeTable(this, schema, model.tableName,
-								dbVersion.version, model.tableVersion);
-						if (success) {
-							dbVersion.version = model.tableVersion;
-							update(dbVersion);
-						}
-					}
-				}
-			}
-		}
-	}
-
-	<T> TableDefinition<T> define(Class<T> clazz) {
-		TableDefinition<T> def = getTableDefinition(clazz);
-		if (def == null) {
-			upgradeDb();
-			def = new TableDefinition<T>(clazz);
-			def.mapFields(this);
-			classMap.put(clazz, def);
-			if (Iciql.class.isAssignableFrom(clazz)) {
-				T t = instance(clazz);
-				Iciql table = (Iciql) t;
-				Define.define(def, table);
-			} else if (clazz.isAnnotationPresent(IQTable.class)) {
-				// annotated classes skip the Define().define() static
-				// initializer
-				T t = instance(clazz);
-				def.mapObject(t);
-			} else if (clazz.isAnnotationPresent(IQView.class)) {
-				// annotated classes skip the Define().define() static
-				// initializer
-				T t = instance(clazz);
-				def.mapObject(t);
-			}
-		}
-		return def;
-	}
-
-	<T> boolean hasCreated(Class<T> clazz) {
-		return upgradeChecked.contains(clazz);
-	}
-
-	public synchronized void setDbUpgrader(DbUpgrader upgrader) {
-		if (!upgrader.getClass().isAnnotationPresent(IQVersion.class)) {
-			throw new IciqlException("DbUpgrader must be annotated with " + IQVersion.class.getSimpleName());
-		}
-		this.dbUpgrader = upgrader;
-		upgradeChecked.clear();
-	}
-
-	public SQLDialect getDialect() {
-		return dialect;
-	}
-
-	public Connection getConnection() {
-		return conn;
-	}
-
-	@Override
-	public void close() {
-		try {
-			conn.close();
-		} catch (Exception e) {
-			throw new IciqlException(e);
-		}
-	}
-
-	public <A> TestCondition<A> test(A x) {
-		return new TestCondition<A>(x);
-	}
-
-	public <T> void insertAll(List<T> list) {
-		if (list.size() == 0) {
-			return;
-		}
-		Savepoint savepoint = null;
-		try {
-			Class<?> clazz = list.get(0).getClass();
-			TableDefinition<?> def = define(clazz).createIfRequired(this);
-			savepoint = prepareSavepoint();
-			for (T t : list) {
-				PreparedStatement ps = def.createInsertStatement(this, t, false);
-				int rc = ps.executeUpdate();
-				if (rc == 0) {
-					throw new IciqlException("Failed to insert {0}.  Affected rowcount == 0.", t);
-				}
-			}
-			commit(savepoint);
-		} catch (SQLException e) {
-			rollback(savepoint);
-			throw new IciqlException(e);
-		} catch (IciqlException e) {
-			rollback(savepoint);
-			throw e;
-		}
-	}
-
-	public <T> List<Long> insertAllAndGetKeys(List<T> list) {
-		List<Long> identities = new ArrayList<Long>();
-		if (list.size() == 0) {
-			return identities;
-		}
-		Savepoint savepoint = null;
-		try {
-			Class<?> clazz = list.get(0).getClass();
-			TableDefinition<?> def = define(clazz).createIfRequired(this);
-			savepoint = prepareSavepoint();
-			for (T t : list) {
-				long key = def.insert(this,  t, true);
-				identities.add(key);
-			}
-			commit(savepoint);
-		} catch (IciqlException e) {
-			rollback(savepoint);
-			throw e;
-		}
-		return identities;
-	}
-
-	public <T> void updateAll(List<T> list) {
-		if (list.size() == 0) {
-			return;
-		}
-		Savepoint savepoint = null;
-		try {
-			Class<?> clazz = list.get(0).getClass();
-			TableDefinition<?> def = define(clazz).createIfRequired(this);
-			savepoint = prepareSavepoint();
-			for (T t : list) {
-				def.update(this, t);
-			}
-			commit(savepoint);
-		} catch (IciqlException e) {
-			rollback(savepoint);
-			throw e;
-		}
-	}
-
-	public <T> void deleteAll(List<T> list) {
-		if (list.size() == 0) {
-			return;
-		}
-		Savepoint savepoint = null;
-		try {
-			Class<?> clazz = list.get(0).getClass();
-			TableDefinition<?> def = define(clazz).createIfRequired(this);
-			savepoint = prepareSavepoint();
-			for (T t : list) {
-				def.delete(this,  t);
-			}
-			commit(savepoint);
-		} catch (IciqlException e) {
-			rollback(savepoint);
-			throw e;
-		}
-	}
-
-	PreparedStatement prepare(String sql, boolean returnGeneratedKeys) {
-		IciqlException.checkUnmappedField(sql);
-		try {
-			if (returnGeneratedKeys) {
-				return conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS);
-			}
-			return conn.prepareStatement(sql);
-		} catch (SQLException e) {
-			throw IciqlException.fromSQL(sql, e);
-		}
-	}
-
-	Savepoint prepareSavepoint() {
-		// don't change auto-commit mode.
-		// don't create save point.
-		if (!autoSavePoint || !dialect.supportsSavePoints()) {
-			return null;
-		}
-		// create a savepoint
-		Savepoint savepoint = null;
-		try {
-			conn.setAutoCommit(false);
-			savepoint = conn.setSavepoint();
-		} catch (SQLFeatureNotSupportedException e) {
-			// jdbc driver does not support save points
-		} catch (SQLException e) {
-			throw new IciqlException(e, "Could not create save point");
-		}
-		return savepoint;
-	}
-
-	void commit(Savepoint savepoint) {
-		if (savepoint != null) {
-			try {
-				conn.commit();
-				conn.setAutoCommit(true);
-			} catch (SQLException e) {
-				throw new IciqlException(e, "Failed to commit pending transactions");
-			}
-		}
-	}
-
-	void rollback(Savepoint savepoint) {
-		if (savepoint != null) {
-			try {
-				conn.rollback(savepoint);
-				conn.setAutoCommit(true);
-			} catch (SQLException s) {
-				throw new IciqlException(s, "Failed to rollback transactions");
-			}
-		}
-	}
-
-	@SuppressWarnings("unchecked")
-	<T> TableDefinition<T> getTableDefinition(Class<T> clazz) {
-		return (TableDefinition<T>) classMap.get(clazz);
-	}
-
-	/**
-	 * Run a SQL query directly against the database.
-	 *
-	 * Be sure to close the ResultSet with
-	 *
-	 * <pre>
-	 * JdbcUtils.closeSilently(rs, true);
-	 * </pre>
-	 *
-	 * @param sql
-	 *            the SQL statement
-	 * @param args
-	 *            optional object arguments for x=? tokens in query
-	 * @return the result set
-	 */
-	public ResultSet executeQuery(String sql, List<?> args) {
-		return executeQuery(sql, args.toArray());
-	}
-
-	/**
-	 * Run a SQL query directly against the database.
-	 *
-	 * Be sure to close the ResultSet with
-	 *
-	 * <pre>
-	 * JdbcUtils.closeSilently(rs, true);
-	 * </pre>
-	 *
-	 * @param sql
-	 *            the SQL statement
-	 * @param args
-	 *            optional object arguments for x=? tokens in query
-	 * @return the result set
-	 */
-	public ResultSet executeQuery(String sql, Object... args) {
-		try {
-			if (args == null || args.length == 0) {
-				return conn.createStatement().executeQuery(sql);
-			} else {
-				PreparedStatement stat = conn.prepareStatement(sql);
-				int i = 1;
-				for (Object arg : args) {
-					stat.setObject(i++, arg);
-				}
-				return stat.executeQuery();
-			}
-		} catch (SQLException e) {
-			throw new IciqlException(e);
-		}
-	}
-
-	/**
-	 * Run a SQL query directly against the database and map the results to the
-	 * model class.
-	 *
-	 * @param modelClass
-	 *            the model class to bind the query ResultSet rows into.
-	 * @param sql
-	 *            the SQL statement
-	 * @return the result set
-	 */
-	public <T> List<T> executeQuery(Class<? extends T> modelClass, String sql, List<?> args) {
-		return executeQuery(modelClass, sql, args.toArray());
-	}
-
-	/**
-	 * Run a SQL query directly against the database and map the results to the
-	 * model class.
-	 *
-	 * @param modelClass
-	 *            the model class to bind the query ResultSet rows into.
-	 * @param sql
-	 *            the SQL statement
-	 * @return the result set
-	 */
-	public <T> List<T> executeQuery(Class<? extends T> modelClass, String sql, Object... args) {
-		ResultSet rs = null;
-		try {
-			if (args == null || args.length == 0) {
-				rs = conn.createStatement().executeQuery(sql);
-			} else {
-				PreparedStatement stat = conn.prepareStatement(sql);
-				int i = 1;
-				for (Object arg : args) {
-					stat.setObject(i++, arg);
-				}
-				rs = stat.executeQuery();
-			}
-			boolean wildcardSelect = sql.toLowerCase().matches("select .*\\*.+");
-			return buildObjects(modelClass, wildcardSelect, rs);
-		} catch (SQLException e) {
-			throw new IciqlException(e);
-		} finally {
-			JdbcUtils.closeSilently(rs, true);
-		}
-	}
-
-	/**
-	 * Run a SQL statement directly against the database.
-	 *
-	 * @param sql
-	 *            the SQL statement
-	 * @return the update count
-	 */
-	public int executeUpdate(String sql, Object... args) {
-		Statement stat = null;
-		try {
-			int updateCount;
-			if (args == null || args.length == 0) {
-				stat = conn.createStatement();
-				updateCount = stat.executeUpdate(sql);
-			} else {
-				PreparedStatement ps = conn.prepareStatement(sql);
-				int i = 1;
-				for (Object arg : args) {
-					ps.setObject(i++, arg);
-				}
-				updateCount = ps.executeUpdate();
-				stat = ps;
-			}
-			return updateCount;
-		} catch (SQLException e) {
-			throw new IciqlException(e);
-		} finally {
-			JdbcUtils.closeSilently(stat);
-		}
-	}
-
-	/**
-	 * Allow to enable/disable globally createIfRequired in TableDefinition.
-	 * For advanced user wanting to gain full control of transactions.
-	 * Default value is false.
-	 * @param skipCreate
-	 */
-	public void setSkipCreate(boolean skipCreate) {
-		this.skipCreate = skipCreate;
-	}
-
-	public boolean getSkipCreate() {
-		return this.skipCreate;
-	}
-
-	/**
-	 * Allow to enable/disable usage of save point.
-	 * For advanced user wanting to gain full control of transactions.
-	 * Default value is false.
-	 * @param autoSavePoint
-	 */
-	public void setAutoSavePoint(boolean autoSavePoint) {
-		this.autoSavePoint = autoSavePoint;
-	}
-
-	public boolean getAutoSavePoint() {
-		return this.autoSavePoint;
-	}
-
-	/**
-	 * Default DAO statement provider.
-	 */
-	class NoExternalDaoStatements implements DaoStatementProvider {
-
-		@Override
-		public String getStatement(String idOrStatement, Mode mode) {
-			return idOrStatement;
-		}
-
-	}
+    /**
+     * This map It holds unique tokens that are generated by functions such as
+     * Function.sum(..) in "db.from(p).select(Function.sum(p.unitPrice))". It
+     * doesn't actually hold column tokens, as those are bound to the query
+     * itself.
+     */
+    private static final Map<Object, Token> TOKENS;
+
+    private static final Map<String, Class<? extends SQLDialect>> DIALECTS;
+
+    private final Connection conn;
+    private final Mode mode;
+    private final Map<Class<?>, TableDefinition<?>> classMap = Collections
+            .synchronizedMap(new HashMap<Class<?>, TableDefinition<?>>());
+    private final SQLDialect dialect;
+    private DbUpgrader dbUpgrader = new DefaultDbUpgrader();
+    private final Set<Class<?>> upgradeChecked = Collections.synchronizedSet(new HashSet<Class<?>>());
+
+    private boolean skipCreate;
+    private boolean autoSavePoint = true;
+    private DaoStatementProvider daoStatementProvider;
+
+    static {
+        TOKENS = Collections.synchronizedMap(new WeakIdentityHashMap<Object, Token>());
+        DIALECTS = Collections.synchronizedMap(new HashMap<String, Class<? extends SQLDialect>>());
+        // can register by...
+        // 1. Connection class name
+        // 2. DatabaseMetaData.getDatabaseProductName()
+        DIALECTS.put("Apache Derby", SQLDialectDerby.class);
+        DIALECTS.put("H2", SQLDialectH2.class);
+        DIALECTS.put("HSQL Database Engine", SQLDialectHSQL.class);
+        DIALECTS.put("MySQL", SQLDialectMySQL.class);
+        DIALECTS.put("PostgreSQL", SQLDialectPostgreSQL.class);
+        DIALECTS.put("Microsoft SQL Server", SQLDialectMSSQL.class);
+        DIALECTS.put("SQLite", SQLDialectSQLite.class);
+    }
+
+    private Db(Connection conn, Mode mode) {
+        this.conn = conn;
+        this.mode = mode;
+        String databaseName = null;
+        try {
+            DatabaseMetaData data = conn.getMetaData();
+            databaseName = data.getDatabaseProductName();
+        } catch (SQLException s) {
+            throw new IciqlException(s, "failed to retrieve database metadata!");
+        }
+        dialect = getDialect(databaseName, conn.getClass().getName());
+        dialect.configureDialect(this);
+        daoStatementProvider = new NoExternalDaoStatements();
+    }
+
+    /**
+     * Register a new/custom dialect class. You can use this method to replace
+     * any existing dialect or to add a new one.
+     *
+     * @param token        the fully qualified name of the connection class or the
+     *                     expected result of DatabaseMetaData.getDatabaseProductName()
+     * @param dialectClass the dialect class to register
+     */
+    public static void registerDialect(String token, Class<? extends SQLDialect> dialectClass) {
+        DIALECTS.put(token, dialectClass);
+    }
+
+    SQLDialect getDialect(String databaseName, String className) {
+        Class<? extends SQLDialect> dialectClass = null;
+        if (DIALECTS.containsKey(className)) {
+            // dialect registered by connection class name
+            dialectClass = DIALECTS.get(className);
+        } else if (DIALECTS.containsKey(databaseName)) {
+            // dialect registered by database name
+            dialectClass = DIALECTS.get(databaseName);
+        } else {
+            // did not find a match, use default
+            dialectClass = SQLDialectDefault.class;
+        }
+        return instance(dialectClass);
+    }
+
+    static <X> X registerToken(X x, Token token) {
+        TOKENS.put(x, token);
+        return x;
+    }
+
+    static <X> boolean isToken(X x) {
+        return TOKENS.containsKey(x);
+    }
+
+    static Token getToken(Object x) {
+        return TOKENS.get(x);
+    }
+
+    static <T> T instance(Class<T> clazz) {
+        try {
+            return clazz.newInstance();
+        } catch (Exception e) {
+            throw new IciqlException(e);
+        }
+    }
+
+    public static Db open(String url) {
+        return open(url, Mode.PROD);
+    }
+
+    public static Db open(String url, Mode mode) {
+        try {
+            Connection conn = JdbcUtils.getConnection(null, url, null, null);
+            return new Db(conn, mode);
+        } catch (SQLException e) {
+            throw new IciqlException(e);
+        }
+    }
+
+    public static Db open(String url, String user, String password) {
+        return open(url, user, password, Mode.PROD);
+    }
+
+    public static Db open(String url, String user, String password, Mode mode) {
+        try {
+            Connection conn = JdbcUtils.getConnection(null, url, user, password);
+            return new Db(conn, mode);
+        } catch (SQLException e) {
+            throw new IciqlException(e);
+        }
+    }
+
+    public static Db open(String url, String user, char[] password) {
+        return open(url, user, password, Mode.PROD);
+    }
+
+    public static Db open(String url, String user, char[] password, Mode mode) {
+        try {
+            Connection conn = JdbcUtils.getConnection(null, url, user, password == null ? null : new String(password));
+            return new Db(conn, mode);
+        } catch (SQLException e) {
+            throw new IciqlException(e);
+        }
+    }
+
+    public static Db open(DataSource ds) {
+        return open(ds, Mode.PROD);
+    }
+
+    /**
+     * Create a new database instance using a data source. This method is fast,
+     * so that you can always call open() / close() on usage.
+     *
+     * @param ds   the data source
+     * @param mode the runtime mode
+     * @return the database instance.
+     */
+    public static Db open(DataSource ds, Mode mode) {
+        try {
+            return new Db(ds.getConnection(), mode);
+        } catch (SQLException e) {
+            throw new IciqlException(e);
+        }
+    }
+
+    public static Db open(Connection conn) {
+        return open(conn, Mode.PROD);
+    }
+
+    public static Db open(Connection conn, Mode mode) {
+        return new Db(conn, mode);
+    }
+
+    /**
+     * Returns the Iciql runtime mode.
+     *
+     * @return the runtime mode
+     */
+    public Mode getMode() {
+        return mode;
+    }
+
+    /**
+     * Returns a new DAO instance for the specified class.
+     *
+     * @param daoClass
+     * @return
+     * @throws Exception
+     */
+    @SuppressWarnings("resource")
+    public <X extends Dao> X open(Class<X> daoClass) {
+        return new DaoProxy<X>(this, daoClass).build();
+    }
+
+    /**
+     * Returns the DAO statement provider.
+     *
+     * @return the DAO statement provider
+     */
+    public DaoStatementProvider getDaoStatementProvider() {
+        return daoStatementProvider;
+    }
+
+    /**
+     * Sets the DAO statement provider.
+     *
+     * @param statementProvider
+     */
+    public void setDaoStatementProvider(DaoStatementProvider statementProvider) {
+        if (statementProvider == null) {
+            throw new IciqlException("You must provide a valid {0} instance!",
+                    DaoStatementProvider.class.getSimpleName());
+        }
+
+        this.daoStatementProvider = statementProvider;
+    }
+
+    /**
+     * Convenience function to avoid import statements in application code.
+     */
+    public void activateConsoleLogger() {
+        IciqlLogger.activateConsoleLogger();
+    }
+
+    /**
+     * Convenience function to avoid import statements in application code.
+     */
+    public void deactivateConsoleLogger() {
+        IciqlLogger.deactivateConsoleLogger();
+    }
+
+    public <T> boolean insert(T t) {
+        Class<?> clazz = t.getClass();
+        long rc = define(clazz).createIfRequired(this).insert(this, t, false);
+        if (rc == 0) {
+            throw new IciqlException("Failed to insert {0}.  Affected rowcount == 0.", t);
+        }
+        return rc == 1;
+    }
+
+    public <T> long insertAndGetKey(T t) {
+        Class<?> clazz = t.getClass();
+        return define(clazz).createIfRequired(this).insert(this, t, true);
+    }
+
+    /**
+     * Upsert INSERTS if the record does not exist or UPDATES the record if it
+     * does exist. Not all databases support MERGE and the syntax varies with
+     * the database.
+     * <p>
+     * If the database does not support a MERGE or INSERT OR REPLACE INTO syntax
+     * the dialect can try to simulate a merge by implementing:
+     * <p>
+     * INSERT INTO foo... (SELECT ?,... FROM foo WHERE pk=? HAVING count(*)=0)
+     * <p>
+     * iciql will check the affected row count returned by the internal merge
+     * method and if the affected row count = 0, it will issue an update.
+     * <p>
+     * See the Derby dialect for an implementation of this technique.
+     * <p>
+     * If the dialect does not support merge an IciqlException will be thrown.
+     *
+     * @param t
+     */
+    public <T> void upsert(T t) {
+        Class<?> clazz = t.getClass();
+        TableDefinition<?> def = define(clazz).createIfRequired(this);
+        int rc = def.merge(this, t);
+        if (rc == 0) {
+            rc = def.update(this, t);
+        }
+        if (rc == 0) {
+            throw new IciqlException("upsert failed");
+        }
+    }
+
+    /**
+     * Merge INSERTS if the record does not exist or UPDATES the record if it
+     * does exist. Not all databases support MERGE and the syntax varies with
+     * the database.
+     * <p>
+     * If the database does not support a MERGE or INSERT OR REPLACE INTO syntax
+     * the dialect can try to simulate a merge by implementing:
+     * <p>
+     * INSERT INTO foo... (SELECT ?,... FROM foo WHERE pk=? HAVING count(*)=0)
+     * <p>
+     * iciql will check the affected row count returned by the internal merge
+     * method and if the affected row count = 0, it will issue an update.
+     * <p>
+     * See the Derby dialect for an implementation of this technique.
+     * <p>
+     * If the dialect does not support merge an IciqlException will be thrown.
+     *
+     * @param t
+     */
+    public <T> void merge(T t) {
+        upsert(t);
+    }
+
+    public <T> boolean update(T t) {
+        Class<?> clazz = t.getClass();
+        return define(clazz).createIfRequired(this).update(this, t) == 1;
+    }
+
+    public <T> boolean delete(T t) {
+        Class<?> clazz = t.getClass();
+        return define(clazz).createIfRequired(this).delete(this, t) == 1;
+    }
+
+    public <T extends Object> Query<T> from(T alias) {
+        Class<?> clazz = alias.getClass();
+        define(clazz).createIfRequired(this);
+        return Query.from(this, alias);
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> boolean dropTable(Class<? extends T> modelClass) {
+        TableDefinition<T> def = (TableDefinition<T>) define(modelClass);
+        SQLStatement stat = new SQLStatement(this);
+        getDialect().prepareDropTable(stat, def);
+        IciqlLogger.drop(stat.getSQL());
+        int rc = 0;
+        try {
+            rc = stat.executeUpdate();
+        } catch (IciqlException e) {
+            if (e.getIciqlCode() != IciqlException.CODE_OBJECT_NOT_FOUND) {
+                throw e;
+            }
+        }
+        // remove this model class from the table definition cache
+        classMap.remove(modelClass);
+        // remove this model class from the upgrade checked cache
+        upgradeChecked.remove(modelClass);
+        return rc == 1;
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> boolean dropView(Class<? extends T> modelClass) {
+        TableDefinition<T> def = (TableDefinition<T>) define(modelClass);
+        SQLStatement stat = new SQLStatement(this);
+        getDialect().prepareDropView(stat, def);
+        IciqlLogger.drop(stat.getSQL());
+        int rc = 0;
+        try {
+            rc = stat.executeUpdate();
+        } catch (IciqlException e) {
+            if (e.getIciqlCode() != IciqlException.CODE_OBJECT_NOT_FOUND) {
+                throw e;
+            }
+        }
+        // remove this model class from the table definition cache
+        classMap.remove(modelClass);
+        // remove this model class from the upgrade checked cache
+        upgradeChecked.remove(modelClass);
+        return rc == 1;
+    }
+
+    public <T> List<T> buildObjects(Class<? extends T> modelClass, ResultSet rs) {
+        return buildObjects(modelClass, false, rs);
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> List<T> buildObjects(Class<? extends T> modelClass, boolean wildcardSelect, ResultSet rs) {
+        List<T> result = new ArrayList<T>();
+        TableDefinition<T> def = (TableDefinition<T>) define(modelClass);
+        try {
+            // SQLite returns pre-closed ResultSets for query results with 0 rows
+            if (!rs.isClosed()) {
+                int[] columns = def.mapColumns(dialect, wildcardSelect, rs);
+                while (rs.next()) {
+                    T item = Utils.newObject(modelClass);
+                    def.readRow(dialect, item, rs, columns);
+                    result.add(item);
+                }
+            }
+        } catch (SQLException e) {
+            throw new IciqlException(e);
+        }
+        return result;
+    }
+
+    Db upgradeDb() {
+        if (!upgradeChecked.contains(dbUpgrader.getClass())) {
+            // flag as checked immediately because calls are nested.
+            upgradeChecked.add(dbUpgrader.getClass());
+
+            IQVersion model = dbUpgrader.getClass().getAnnotation(IQVersion.class);
+            if (model.value() == 0) {
+                // try superclass
+                Class<?> superClass = dbUpgrader.getClass().getSuperclass();
+                if (superClass.isAnnotationPresent(IQVersion.class)) {
+                    model = superClass.getAnnotation(IQVersion.class);
+                }
+            }
+            if (model.value() > 0) {
+                DbVersion v = new DbVersion();
+                // (SCHEMA="" && TABLE="") == DATABASE
+                DbVersion dbVersion = from(v).where(v.schemaName).is("").and(v.tableName).is("")
+                        .selectFirst();
+                if (dbVersion == null) {
+                    // database has no version registration, but model specifies
+                    // version: insert DbVersion entry and return.
+                    DbVersion newDb = new DbVersion(model.value());
+                    // database is an older version than the model
+                    boolean success = dbUpgrader.upgradeDatabase(this, 0, newDb.version);
+                    if (success) {
+                        insert(newDb);
+                    }
+                } else {
+                    // database has a version registration:
+                    // check to see if upgrade is required.
+                    if ((model.value() > dbVersion.version) && (dbUpgrader != null)) {
+                        // database is an older version than the model
+                        boolean success = dbUpgrader.upgradeDatabase(this, dbVersion.version, model.value());
+                        if (success) {
+                            dbVersion.version = model.value();
+                            update(dbVersion);
+                        }
+                    }
+                }
+            }
+        }
+        return this;
+    }
+
+    <T> void upgradeTable(TableDefinition<T> model) {
+        if (!upgradeChecked.contains(model.getModelClass())) {
+            // flag is checked immediately because calls are nested
+            upgradeChecked.add(model.getModelClass());
+
+            if (model.tableVersion > 0) {
+                // table is using iciql version tracking.
+                DbVersion v = new DbVersion();
+                String schema = StringUtils.isNullOrEmpty(model.schemaName) ? "" : model.schemaName;
+                DbVersion dbVersion = from(v).where(v.schemaName).is(schema).and(v.tableName)
+                        .is(model.tableName).selectFirst();
+                if (dbVersion == null) {
+                    // table has no version registration, but model specifies
+                    // version: insert DbVersion entry
+                    DbVersion newTable = new DbVersion(model.tableVersion);
+                    newTable.schemaName = schema;
+                    newTable.tableName = model.tableName;
+                    insert(newTable);
+                } else {
+                    // table has a version registration:
+                    // check if upgrade is required
+                    if ((model.tableVersion > dbVersion.version) && (dbUpgrader != null)) {
+                        // table is an older version than model
+                        boolean success = dbUpgrader.upgradeTable(this, schema, model.tableName,
+                                dbVersion.version, model.tableVersion);
+                        if (success) {
+                            dbVersion.version = model.tableVersion;
+                            update(dbVersion);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    <T> TableDefinition<T> define(Class<T> clazz) {
+        TableDefinition<T> def = getTableDefinition(clazz);
+        if (def == null) {
+            upgradeDb();
+            def = new TableDefinition<T>(clazz);
+            def.mapFields(this);
+            classMap.put(clazz, def);
+            if (Iciql.class.isAssignableFrom(clazz)) {
+                T t = instance(clazz);
+                Iciql table = (Iciql) t;
+                Define.define(def, table);
+            } else if (clazz.isAnnotationPresent(IQTable.class)) {
+                // annotated classes skip the Define().define() static
+                // initializer
+                T t = instance(clazz);
+                def.mapObject(t);
+            } else if (clazz.isAnnotationPresent(IQView.class)) {
+                // annotated classes skip the Define().define() static
+                // initializer
+                T t = instance(clazz);
+                def.mapObject(t);
+            }
+        }
+        return def;
+    }
+
+    <T> boolean hasCreated(Class<T> clazz) {
+        return upgradeChecked.contains(clazz);
+    }
+
+    public synchronized void setDbUpgrader(DbUpgrader upgrader) {
+        if (!upgrader.getClass().isAnnotationPresent(IQVersion.class)) {
+            throw new IciqlException("DbUpgrader must be annotated with " + IQVersion.class.getSimpleName());
+        }
+        this.dbUpgrader = upgrader;
+        upgradeChecked.clear();
+    }
+
+    public SQLDialect getDialect() {
+        return dialect;
+    }
+
+    public Connection getConnection() {
+        return conn;
+    }
+
+    @Override
+    public void close() {
+        try {
+            conn.close();
+        } catch (Exception e) {
+            throw new IciqlException(e);
+        }
+    }
+
+    public <A> TestCondition<A> test(A x) {
+        return new TestCondition<A>(x);
+    }
+
+    public <T> void insertAll(List<T> list) {
+        if (list.size() == 0) {
+            return;
+        }
+        Savepoint savepoint = null;
+        try {
+            Class<?> clazz = list.get(0).getClass();
+            TableDefinition<?> def = define(clazz).createIfRequired(this);
+            savepoint = prepareSavepoint();
+            for (T t : list) {
+                PreparedStatement ps = def.createInsertStatement(this, t, false);
+                int rc = ps.executeUpdate();
+                if (rc == 0) {
+                    throw new IciqlException("Failed to insert {0}.  Affected rowcount == 0.", t);
+                }
+            }
+            commit(savepoint);
+        } catch (SQLException e) {
+            rollback(savepoint);
+            throw new IciqlException(e);
+        } catch (IciqlException e) {
+            rollback(savepoint);
+            throw e;
+        }
+    }
+
+    public <T> List<Long> insertAllAndGetKeys(List<T> list) {
+        List<Long> identities = new ArrayList<Long>();
+        if (list.size() == 0) {
+            return identities;
+        }
+        Savepoint savepoint = null;
+        try {
+            Class<?> clazz = list.get(0).getClass();
+            TableDefinition<?> def = define(clazz).createIfRequired(this);
+            savepoint = prepareSavepoint();
+            for (T t : list) {
+                long key = def.insert(this, t, true);
+                identities.add(key);
+            }
+            commit(savepoint);
+        } catch (IciqlException e) {
+            rollback(savepoint);
+            throw e;
+        }
+        return identities;
+    }
+
+    public <T> void updateAll(List<T> list) {
+        if (list.size() == 0) {
+            return;
+        }
+        Savepoint savepoint = null;
+        try {
+            Class<?> clazz = list.get(0).getClass();
+            TableDefinition<?> def = define(clazz).createIfRequired(this);
+            savepoint = prepareSavepoint();
+            for (T t : list) {
+                def.update(this, t);
+            }
+            commit(savepoint);
+        } catch (IciqlException e) {
+            rollback(savepoint);
+            throw e;
+        }
+    }
+
+    public <T> void deleteAll(List<T> list) {
+        if (list.size() == 0) {
+            return;
+        }
+        Savepoint savepoint = null;
+        try {
+            Class<?> clazz = list.get(0).getClass();
+            TableDefinition<?> def = define(clazz).createIfRequired(this);
+            savepoint = prepareSavepoint();
+            for (T t : list) {
+                def.delete(this, t);
+            }
+            commit(savepoint);
+        } catch (IciqlException e) {
+            rollback(savepoint);
+            throw e;
+        }
+    }
+
+    PreparedStatement prepare(String sql, boolean returnGeneratedKeys) {
+        IciqlException.checkUnmappedField(sql);
+        try {
+            if (returnGeneratedKeys) {
+                return conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS);
+            }
+            return conn.prepareStatement(sql);
+        } catch (SQLException e) {
+            throw IciqlException.fromSQL(sql, e);
+        }
+    }
+
+    Savepoint prepareSavepoint() {
+        // don't change auto-commit mode.
+        // don't create save point.
+        if (!autoSavePoint || !dialect.supportsSavePoints()) {
+            return null;
+        }
+        // create a savepoint
+        Savepoint savepoint = null;
+        try {
+            conn.setAutoCommit(false);
+            savepoint = conn.setSavepoint();
+        } catch (SQLFeatureNotSupportedException e) {
+            // jdbc driver does not support save points
+        } catch (SQLException e) {
+            throw new IciqlException(e, "Could not create save point");
+        }
+        return savepoint;
+    }
+
+    void commit(Savepoint savepoint) {
+        if (savepoint != null) {
+            try {
+                conn.commit();
+                conn.setAutoCommit(true);
+            } catch (SQLException e) {
+                throw new IciqlException(e, "Failed to commit pending transactions");
+            }
+        }
+    }
+
+    void rollback(Savepoint savepoint) {
+        if (savepoint != null) {
+            try {
+                conn.rollback(savepoint);
+                conn.setAutoCommit(true);
+            } catch (SQLException s) {
+                throw new IciqlException(s, "Failed to rollback transactions");
+            }
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    <T> TableDefinition<T> getTableDefinition(Class<T> clazz) {
+        return (TableDefinition<T>) classMap.get(clazz);
+    }
+
+    /**
+     * Run a SQL query directly against the database.
+     * <p>
+     * Be sure to close the ResultSet with
+     * <p>
+     * <pre>
+     * JdbcUtils.closeSilently(rs, true);
+     * </pre>
+     *
+     * @param sql  the SQL statement
+     * @param args optional object arguments for x=? tokens in query
+     * @return the result set
+     */
+    public ResultSet executeQuery(String sql, List<?> args) {
+        return executeQuery(sql, args.toArray());
+    }
+
+    /**
+     * Run a SQL query directly against the database.
+     * <p>
+     * Be sure to close the ResultSet with
+     * <p>
+     * <pre>
+     * JdbcUtils.closeSilently(rs, true);
+     * </pre>
+     *
+     * @param sql  the SQL statement
+     * @param args optional object arguments for x=? tokens in query
+     * @return the result set
+     */
+    public ResultSet executeQuery(String sql, Object... args) {
+        try {
+            if (args == null || args.length == 0) {
+                return conn.createStatement().executeQuery(sql);
+            } else {
+                PreparedStatement stat = conn.prepareStatement(sql);
+                int i = 1;
+                for (Object arg : args) {
+                    stat.setObject(i++, arg);
+                }
+                return stat.executeQuery();
+            }
+        } catch (SQLException e) {
+            throw new IciqlException(e);
+        }
+    }
+
+    /**
+     * Run a SQL query directly against the database and map the results to the
+     * model class.
+     *
+     * @param modelClass the model class to bind the query ResultSet rows into.
+     * @param sql        the SQL statement
+     * @return the result set
+     */
+    public <T> List<T> executeQuery(Class<? extends T> modelClass, String sql, List<?> args) {
+        return executeQuery(modelClass, sql, args.toArray());
+    }
+
+    /**
+     * Run a SQL query directly against the database and map the results to the
+     * model class.
+     *
+     * @param modelClass the model class to bind the query ResultSet rows into.
+     * @param sql        the SQL statement
+     * @return the result set
+     */
+    public <T> List<T> executeQuery(Class<? extends T> modelClass, String sql, Object... args) {
+        ResultSet rs = null;
+        try {
+            if (args == null || args.length == 0) {
+                rs = conn.createStatement().executeQuery(sql);
+            } else {
+                PreparedStatement stat = conn.prepareStatement(sql);
+                int i = 1;
+                for (Object arg : args) {
+                    stat.setObject(i++, arg);
+                }
+                rs = stat.executeQuery();
+            }
+            boolean wildcardSelect = sql.toLowerCase().matches("select .*\\*.+");
+            return buildObjects(modelClass, wildcardSelect, rs);
+        } catch (SQLException e) {
+            throw new IciqlException(e);
+        } finally {
+            JdbcUtils.closeSilently(rs, true);
+        }
+    }
+
+    /**
+     * Run a SQL statement directly against the database.
+     *
+     * @param sql the SQL statement
+     * @return the update count
+     */
+    public int executeUpdate(String sql, Object... args) {
+        Statement stat = null;
+        try {
+            int updateCount;
+            if (args == null || args.length == 0) {
+                stat = conn.createStatement();
+                updateCount = stat.executeUpdate(sql);
+            } else {
+                PreparedStatement ps = conn.prepareStatement(sql);
+                int i = 1;
+                for (Object arg : args) {
+                    ps.setObject(i++, arg);
+                }
+                updateCount = ps.executeUpdate();
+                stat = ps;
+            }
+            return updateCount;
+        } catch (SQLException e) {
+            throw new IciqlException(e);
+        } finally {
+            JdbcUtils.closeSilently(stat);
+        }
+    }
+
+    /**
+     * Allow to enable/disable globally createIfRequired in TableDefinition.
+     * For advanced user wanting to gain full control of transactions.
+     * Default value is false.
+     *
+     * @param skipCreate
+     */
+    public void setSkipCreate(boolean skipCreate) {
+        this.skipCreate = skipCreate;
+    }
+
+    public boolean getSkipCreate() {
+        return this.skipCreate;
+    }
+
+    /**
+     * Allow to enable/disable usage of save point.
+     * For advanced user wanting to gain full control of transactions.
+     * Default value is false.
+     *
+     * @param autoSavePoint
+     */
+    public void setAutoSavePoint(boolean autoSavePoint) {
+        this.autoSavePoint = autoSavePoint;
+    }
+
+    public boolean getAutoSavePoint() {
+        return this.autoSavePoint;
+    }
+
+    /**
+     * Default DAO statement provider.
+     */
+    class NoExternalDaoStatements implements DaoStatementProvider {
+
+        @Override
+        public String getStatement(String idOrStatement, Mode mode) {
+            return idOrStatement;
+        }
+
+    }
 }
diff --git a/src/main/java/com/iciql/DbInspector.java b/src/main/java/com/iciql/DbInspector.java
index acaceea..62576e3 100644
--- a/src/main/java/com/iciql/DbInspector.java
+++ b/src/main/java/com/iciql/DbInspector.java
@@ -17,6 +17,11 @@
 
 package com.iciql;
 
+import com.iciql.Iciql.IQTable;
+import com.iciql.util.JdbcUtils;
+import com.iciql.util.StringUtils;
+import com.iciql.util.Utils;
+
 import java.sql.DatabaseMetaData;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -24,11 +29,6 @@ import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.List;
 
-import com.iciql.Iciql.IQTable;
-import com.iciql.util.JdbcUtils;
-import com.iciql.util.StringUtils;
-import com.iciql.util.Utils;
-
 /**
  * Class to inspect a model and a database for the purposes of model validation
  * and automatic model generation. This class finds the available schemas and
@@ -36,169 +36,158 @@ import com.iciql.util.Utils;
  */
 public class DbInspector {
 
-	private Db db;
-	private DatabaseMetaData metaData;
-	private Class<? extends java.util.Date> dateTimeClass = java.util.Date.class;
-
-	public DbInspector(Db db) {
-		this.db = db;
-		setPreferredDateTimeClass(db.getDialect().getDateTimeClass());
-	}
-
-	/**
-	 * Set the preferred class to store date and time. Possible values are:
-	 * java.util.Date (default) and java.sql.Timestamp.
-	 * 
-	 * @param dateTimeClass
-	 *            the new class
-	 */
-	public void setPreferredDateTimeClass(Class<? extends java.util.Date> dateTimeClass) {
-		this.dateTimeClass = dateTimeClass;
-	}
-
-	/**
-	 * Generates models class skeletons for schemas and tables. If the table
-	 * name is undefined, models will be generated for every table within the
-	 * specified schema. Additionally, if no schema is defined, models will be
-	 * generated for all schemas and all tables.
-	 * 
-	 * @param schema
-	 *            the schema name (optional)
-	 * @param table
-	 *            the table name (optional)
-	 * @param packageName
-	 *            the package name (optional)
-	 * @param annotateSchema
-	 *            (includes schema name in annotation)
-	 * @param trimStrings
-	 *            (trims strings to maxLength of column)
-	 * @return a list of complete model classes as strings, each element a class
-	 */
-	public List<String> generateModel(String schema, String table, String packageName,
-			boolean annotateSchema, boolean trimStrings) {
-		try {
-			List<String> models = Utils.newArrayList();
-			List<TableInspector> tables = getTables(schema, table);
-			for (TableInspector t : tables) {
-				t.read(metaData);
-				String model = t.generateModel(packageName, annotateSchema, trimStrings);
-				models.add(model);
-			}
-			return models;
-		} catch (SQLException s) {
-			throw new IciqlException(s);
-		}
-	}
-
-	/**
-	 * Validates a model.
-	 * 
-	 * @param model
-	 *            an instance of the model class
-	 * @param throwOnError
-	 *            if errors should cause validation to fail
-	 * @return a list of validation remarks
-	 */
-	public <T> List<ValidationRemark> validateModel(T model, boolean throwOnError) {
-		try {
-			TableInspector inspector = getTable(model);
-			inspector.read(metaData);
-			@SuppressWarnings("unchecked")
-			Class<T> clazz = (Class<T>) model.getClass();
-			TableDefinition<T> def = db.define(clazz);
-			return inspector.validate(def, throwOnError);
-		} catch (SQLException s) {
-			throw new IciqlException(s);
-		}
-	}
-
-	private DatabaseMetaData getMetaData() throws SQLException {
-		if (metaData == null) {
-			metaData = db.getConnection().getMetaData();
-		}
-		return metaData;
-	}
-
-	/**
-	 * Get the table in the database based on the model definition.
-	 * 
-	 * @param model
-	 *            an instance of the model class
-	 * @return the table inspector
-	 */
-	private <T> TableInspector getTable(T model) throws SQLException {
-		@SuppressWarnings("unchecked")
-		Class<T> clazz = (Class<T>) model.getClass();
-		TableDefinition<T> def = db.define(clazz);
-		boolean forceUpperCase = getMetaData().storesUpperCaseIdentifiers();
-		String schema = (forceUpperCase && def.schemaName != null) ? def.schemaName.toUpperCase()
-				: def.schemaName;
-		String table = forceUpperCase ? def.tableName.toUpperCase() : def.tableName;
-		List<TableInspector> tables = getTables(schema, table);
-		return tables.get(0);
-	}
-
-	/**
-	 * Returns a list of tables. This method always returns at least one
-	 * element. If no table is found, an exception is thrown.
-	 * 
-	 * @param schema
-	 *            the schema name
-	 * @param table
-	 *            the table name
-	 * @return a list of table inspectors (always contains at least one element)
-	 */
-	private List<TableInspector> getTables(String schema, String table) throws SQLException {
-		ResultSet rs = null;
-		try {
-			rs = getMetaData().getSchemas();
-			ArrayList<String> schemaList = Utils.newArrayList();
-			while (rs.next()) {
-				schemaList.add(rs.getString("TABLE_SCHEM"));
-			}
-			JdbcUtils.closeSilently(rs);
-
-			String iciqlTables = DbVersion.class.getAnnotation(IQTable.class).name();
-
-			List<TableInspector> tables = Utils.newArrayList();
-			if (schemaList.size() == 0) {
-				schemaList.add(null);
-			}
-			for (String s : schemaList) {
-				rs = getMetaData().getTables(null, s, null, new String[] { "TABLE" });
-				while (rs.next()) {
-					String t = rs.getString("TABLE_NAME");
-					if (t.charAt(0) == '"') {
-						t = t.substring(1);
-					}
-					if (t.charAt(t.length() - 1) == '"') {
-						t = t.substring(0, t.length() - 1);
-					}
-					if (!t.equalsIgnoreCase(iciqlTables)) {
-						tables.add(new TableInspector(s, t, dateTimeClass));
-					}
-				}
-			}
-
-			if (StringUtils.isNullOrEmpty(schema) && StringUtils.isNullOrEmpty(table)) {
-				// all schemas and tables
-				return tables;
-			}
-			// schema subset OR table subset OR exact match
-			List<TableInspector> matches = Utils.newArrayList();
-			for (TableInspector t : tables) {
-				if (t.matches(schema, table)) {
-					matches.add(t);
-				}
-			}
-			if (matches.size() == 0) {
-				throw new IciqlException(MessageFormat.format("Failed to find schema={0} table={1}",
-						schema == null ? "" : schema, table == null ? "" : table));
-			}
-			return matches;
-		} finally {
-			JdbcUtils.closeSilently(rs);
-		}
-	}
+    private Db db;
+    private DatabaseMetaData metaData;
+    private Class<? extends java.util.Date> dateTimeClass = java.util.Date.class;
+
+    public DbInspector(Db db) {
+        this.db = db;
+        setPreferredDateTimeClass(db.getDialect().getDateTimeClass());
+    }
+
+    /**
+     * Set the preferred class to store date and time. Possible values are:
+     * java.util.Date (default) and java.sql.Timestamp.
+     *
+     * @param dateTimeClass the new class
+     */
+    public void setPreferredDateTimeClass(Class<? extends java.util.Date> dateTimeClass) {
+        this.dateTimeClass = dateTimeClass;
+    }
+
+    /**
+     * Generates models class skeletons for schemas and tables. If the table
+     * name is undefined, models will be generated for every table within the
+     * specified schema. Additionally, if no schema is defined, models will be
+     * generated for all schemas and all tables.
+     *
+     * @param schema         the schema name (optional)
+     * @param table          the table name (optional)
+     * @param packageName    the package name (optional)
+     * @param annotateSchema (includes schema name in annotation)
+     * @param trimStrings    (trims strings to maxLength of column)
+     * @return a list of complete model classes as strings, each element a class
+     */
+    public List<String> generateModel(String schema, String table, String packageName,
+                                      boolean annotateSchema, boolean trimStrings) {
+        try {
+            List<String> models = Utils.newArrayList();
+            List<TableInspector> tables = getTables(schema, table);
+            for (TableInspector t : tables) {
+                t.read(metaData);
+                String model = t.generateModel(packageName, annotateSchema, trimStrings);
+                models.add(model);
+            }
+            return models;
+        } catch (SQLException s) {
+            throw new IciqlException(s);
+        }
+    }
+
+    /**
+     * Validates a model.
+     *
+     * @param model        an instance of the model class
+     * @param throwOnError if errors should cause validation to fail
+     * @return a list of validation remarks
+     */
+    public <T> List<ValidationRemark> validateModel(T model, boolean throwOnError) {
+        try {
+            TableInspector inspector = getTable(model);
+            inspector.read(metaData);
+            @SuppressWarnings("unchecked")
+            Class<T> clazz = (Class<T>) model.getClass();
+            TableDefinition<T> def = db.define(clazz);
+            return inspector.validate(def, throwOnError);
+        } catch (SQLException s) {
+            throw new IciqlException(s);
+        }
+    }
+
+    private DatabaseMetaData getMetaData() throws SQLException {
+        if (metaData == null) {
+            metaData = db.getConnection().getMetaData();
+        }
+        return metaData;
+    }
+
+    /**
+     * Get the table in the database based on the model definition.
+     *
+     * @param model an instance of the model class
+     * @return the table inspector
+     */
+    private <T> TableInspector getTable(T model) throws SQLException {
+        @SuppressWarnings("unchecked")
+        Class<T> clazz = (Class<T>) model.getClass();
+        TableDefinition<T> def = db.define(clazz);
+        boolean forceUpperCase = getMetaData().storesUpperCaseIdentifiers();
+        String schema = (forceUpperCase && def.schemaName != null) ? def.schemaName.toUpperCase()
+                : def.schemaName;
+        String table = forceUpperCase ? def.tableName.toUpperCase() : def.tableName;
+        List<TableInspector> tables = getTables(schema, table);
+        return tables.get(0);
+    }
+
+    /**
+     * Returns a list of tables. This method always returns at least one
+     * element. If no table is found, an exception is thrown.
+     *
+     * @param schema the schema name
+     * @param table  the table name
+     * @return a list of table inspectors (always contains at least one element)
+     */
+    private List<TableInspector> getTables(String schema, String table) throws SQLException {
+        ResultSet rs = null;
+        try {
+            rs = getMetaData().getSchemas();
+            ArrayList<String> schemaList = Utils.newArrayList();
+            while (rs.next()) {
+                schemaList.add(rs.getString("TABLE_SCHEM"));
+            }
+            JdbcUtils.closeSilently(rs);
+
+            String iciqlTables = DbVersion.class.getAnnotation(IQTable.class).name();
+
+            List<TableInspector> tables = Utils.newArrayList();
+            if (schemaList.size() == 0) {
+                schemaList.add(null);
+            }
+            for (String s : schemaList) {
+                rs = getMetaData().getTables(null, s, null, new String[]{"TABLE"});
+                while (rs.next()) {
+                    String t = rs.getString("TABLE_NAME");
+                    if (t.charAt(0) == '"') {
+                        t = t.substring(1);
+                    }
+                    if (t.charAt(t.length() - 1) == '"') {
+                        t = t.substring(0, t.length() - 1);
+                    }
+                    if (!t.equalsIgnoreCase(iciqlTables)) {
+                        tables.add(new TableInspector(s, t, dateTimeClass));
+                    }
+                }
+            }
+
+            if (StringUtils.isNullOrEmpty(schema) && StringUtils.isNullOrEmpty(table)) {
+                // all schemas and tables
+                return tables;
+            }
+            // schema subset OR table subset OR exact match
+            List<TableInspector> matches = Utils.newArrayList();
+            for (TableInspector t : tables) {
+                if (t.matches(schema, table)) {
+                    matches.add(t);
+                }
+            }
+            if (matches.size() == 0) {
+                throw new IciqlException(MessageFormat.format("Failed to find schema={0} table={1}",
+                        schema == null ? "" : schema, table == null ? "" : table));
+            }
+            return matches;
+        } finally {
+            JdbcUtils.closeSilently(rs);
+        }
+    }
 
 }
diff --git a/src/main/java/com/iciql/DbUpgrader.java b/src/main/java/com/iciql/DbUpgrader.java
index 1303f4e..1fd9284 100644
--- a/src/main/java/com/iciql/DbUpgrader.java
+++ b/src/main/java/com/iciql/DbUpgrader.java
@@ -27,55 +27,47 @@ import com.iciql.Iciql.IQVersion;
  */
 public interface DbUpgrader {
 
-	/**
-	 * Defines method interface to handle database upgrades. This method is only
-	 * called if your <i>DbUpgrader</i> implementation is annotated with
-	 * IQDatabase.
-	 * 
-	 * @param db
-	 *            the database
-	 * @param fromVersion
-	 *            the old version
-	 * @param toVersion
-	 *            the new version
-	 * @return true for successful upgrade. If the upgrade is successful, the
-	 *         version registry is automatically updated.
-	 */
-	boolean upgradeDatabase(Db db, int fromVersion, int toVersion);
+    /**
+     * Defines method interface to handle database upgrades. This method is only
+     * called if your <i>DbUpgrader</i> implementation is annotated with
+     * IQDatabase.
+     *
+     * @param db          the database
+     * @param fromVersion the old version
+     * @param toVersion   the new version
+     * @return true for successful upgrade. If the upgrade is successful, the
+     * version registry is automatically updated.
+     */
+    boolean upgradeDatabase(Db db, int fromVersion, int toVersion);
 
-	/**
-	 * Defines method interface to handle table upgrades.
-	 * 
-	 * @param db
-	 *            the database
-	 * @param schema
-	 *            the schema
-	 * @param table
-	 *            the table
-	 * @param fromVersion
-	 *            the old version
-	 * @param toVersion
-	 *            the new version
-	 * @return true for successful upgrade. If the upgrade is successful, the
-	 *         version registry is automatically updated.
-	 */
-	boolean upgradeTable(Db db, String schema, String table, int fromVersion, int toVersion);
+    /**
+     * Defines method interface to handle table upgrades.
+     *
+     * @param db          the database
+     * @param schema      the schema
+     * @param table       the table
+     * @param fromVersion the old version
+     * @param toVersion   the new version
+     * @return true for successful upgrade. If the upgrade is successful, the
+     * version registry is automatically updated.
+     */
+    boolean upgradeTable(Db db, String schema, String table, int fromVersion, int toVersion);
 
-	/**
-	 * The default database upgrader. It throws runtime exception instead of
-	 * handling upgrade requests.
-	 */
-	@IQVersion(0)
-	public static class DefaultDbUpgrader implements DbUpgrader {
+    /**
+     * The default database upgrader. It throws runtime exception instead of
+     * handling upgrade requests.
+     */
+    @IQVersion(0)
+    public static class DefaultDbUpgrader implements DbUpgrader {
 
-		public boolean upgradeDatabase(Db db, int fromVersion, int toVersion) {
-			throw new IciqlException("Please provide your own DbUpgrader implementation.");
-		}
+        public boolean upgradeDatabase(Db db, int fromVersion, int toVersion) {
+            throw new IciqlException("Please provide your own DbUpgrader implementation.");
+        }
 
-		public boolean upgradeTable(Db db, String schema, String table, int fromVersion, int toVersion) {
-			throw new IciqlException("Please provide your own DbUpgrader implementation.");
-		}
+        public boolean upgradeTable(Db db, String schema, String table, int fromVersion, int toVersion) {
+            throw new IciqlException("Please provide your own DbUpgrader implementation.");
+        }
 
-	}
+    }
 
 }
diff --git a/src/main/java/com/iciql/DbVersion.java b/src/main/java/com/iciql/DbVersion.java
index 6270e14..26f1dd7 100644
--- a/src/main/java/com/iciql/DbVersion.java
+++ b/src/main/java/com/iciql/DbVersion.java
@@ -23,33 +23,32 @@ import com.iciql.Iciql.IQTable;
 /**
  * A system table to track database and table versions.
  */
-@IQTable(name = "iq_versions", primaryKey = { "schemaName", "tableName" }, memoryTable = true)
+@IQTable(name = "iq_versions", primaryKey = {"schemaName", "tableName"}, memoryTable = true)
 public class DbVersion {
 
-	@IQColumn(length = 255)
-	String schemaName = "";
-
-	@IQColumn(length = 255)
-	String tableName = "";
-
-	@IQColumn
-	Integer version;
-
-	public DbVersion() {
-		// nothing to do
-	}
-
-	/**
-	 * Constructor for defining a version entry. Both the schema and the table
-	 * are empty strings, which means this is the row for the 'database'.
-	 * 
-	 * @param version
-	 *            the database version
-	 */
-	public DbVersion(int version) {
-		this.schemaName = "";
-		this.tableName = "";
-		this.version = version;
-	}
+    @IQColumn(length = 255)
+    String schemaName = "";
+
+    @IQColumn(length = 255)
+    String tableName = "";
+
+    @IQColumn
+    Integer version;
+
+    public DbVersion() {
+        // nothing to do
+    }
+
+    /**
+     * Constructor for defining a version entry. Both the schema and the table
+     * are empty strings, which means this is the row for the 'database'.
+     *
+     * @param version the database version
+     */
+    public DbVersion(int version) {
+        this.schemaName = "";
+        this.tableName = "";
+        this.version = version;
+    }
 
 }
diff --git a/src/main/java/com/iciql/Define.java b/src/main/java/com/iciql/Define.java
index b16ee6e..54c9857 100644
--- a/src/main/java/com/iciql/Define.java
+++ b/src/main/java/com/iciql/Define.java
@@ -28,31 +28,31 @@ import com.iciql.Iciql.IndexType;
 

 public class Define {

 

-	private static TableDefinition<?> currentTableDefinition;

-	private static Iciql currentTable;

+    private static TableDefinition<?> currentTableDefinition;

+    private static Iciql currentTable;

 

-	public static void skipCreate() {

-		checkInDefine();

-		currentTableDefinition.defineSkipCreate();

-	}

+    public static void skipCreate() {

+        checkInDefine();

+        currentTableDefinition.defineSkipCreate();

+    }

 

-	public static void index(IndexType type, Object... columns) {

-		checkInDefine();

-		currentTableDefinition.defineIndex(null, type, columns);

-	}

+    public static void index(IndexType type, Object... columns) {

+        checkInDefine();

+        currentTableDefinition.defineIndex(null, type, columns);

+    }

 

-	public static void index(String name, IndexType type, Object... columns) {

-		checkInDefine();

-		currentTableDefinition.defineIndex(name, type, columns);

-	}

+    public static void index(String name, IndexType type, Object... columns) {

+        checkInDefine();

+        currentTableDefinition.defineIndex(name, type, columns);

+    }

 

-	public static void constraintUnique(String name, Object... columns) {

-		checkInDefine();

-		currentTableDefinition.defineConstraintUnique(name, columns);

-	}

+    public static void constraintUnique(String name, Object... columns) {

+        checkInDefine();

+        currentTableDefinition.defineConstraintUnique(name, columns);

+    }

 

 	/*

-	 * The variable argument type Object can't be used twice :-)

+     * The variable argument type Object can't be used twice :-)

 	 */

 //	public static void constraintForeignKey(String name, String refTableName,

 //			ConstraintDeleteType deleteType, ConstraintUpdateType updateType,

@@ -61,91 +61,91 @@ public class Define {
 //		currentTableDefinition.defineForeignKey(name, columns, refTableName, Columns, deleteType, updateType, deferrabilityType);

 //	}

 

-	public static void primaryKey(Object... columns) {

-		checkInDefine();

-		currentTableDefinition.definePrimaryKey(columns);

-	}

-

-	public static void schemaName(String schemaName) {

-		checkInDefine();

-		currentTableDefinition.defineSchemaName(schemaName);

-	}

-

-	public static void tableName(String tableName) {

-		checkInDefine();

-		currentTableDefinition.defineTableName(tableName);

-	}

-

-	public static void viewTableName(String viewTableName) {

-		checkInDefine();

-		currentTableDefinition.defineViewTableName(viewTableName);

-	}

-

-	public static void memoryTable() {

-		checkInDefine();

-		currentTableDefinition.defineMemoryTable();

-	}

-

-	public static void columnName(Object column, String columnName) {

-		checkInDefine();

-		currentTableDefinition.defineColumnName(column, columnName);

-	}

-

-	public static void autoIncrement(Object column) {

-		checkInDefine();

-		currentTableDefinition.defineAutoIncrement(column);

-	}

-

-	public static void length(Object column, int length) {

-		checkInDefine();

-		currentTableDefinition.defineLength(column, length);

-	}

-

-	public static void scale(Object column, int scale) {

-		checkInDefine();

-		currentTableDefinition.defineScale(column, scale);

-	}

-

-	public static void trim(Object column) {

-		checkInDefine();

-		currentTableDefinition.defineTrim(column);

-	}

-

-	public static void nullable(Object column, boolean isNullable) {

-		checkInDefine();

-		currentTableDefinition.defineNullable(column, isNullable);

-	}

-

-	public static void defaultValue(Object column, String defaultValue) {

-		checkInDefine();

-		currentTableDefinition.defineDefaultValue(column, defaultValue);

-	}

-

-	public static void constraint(Object column, String constraint) {

-		checkInDefine();

-		currentTableDefinition.defineConstraint(column, constraint);

-	}

-

-	public static void typeAdapter(Object column, Class<? extends DataTypeAdapter<?>> typeAdapter) {

-		checkInDefine();

-		currentTableDefinition.defineTypeAdapter(column, typeAdapter);

-	}

-

-	static synchronized <T> void define(TableDefinition<T> tableDefinition, Iciql table) {

-		currentTableDefinition = tableDefinition;

-		currentTable = table;

-		tableDefinition.mapObject(table);

-		table.defineIQ();

-		currentTable = null;

-		currentTableDefinition = null;

-	}

-

-	private static void checkInDefine() {

-		if (currentTable == null) {

-			throw new IciqlException("This method may only be called "

-					+ "from within the define() method, and the define() method "

-					+ "is called by the framework.");

-		}

-	}

+    public static void primaryKey(Object... columns) {

+        checkInDefine();

+        currentTableDefinition.definePrimaryKey(columns);

+    }

+

+    public static void schemaName(String schemaName) {

+        checkInDefine();

+        currentTableDefinition.defineSchemaName(schemaName);

+    }

+

+    public static void tableName(String tableName) {

+        checkInDefine();

+        currentTableDefinition.defineTableName(tableName);

+    }

+

+    public static void viewTableName(String viewTableName) {

+        checkInDefine();

+        currentTableDefinition.defineViewTableName(viewTableName);

+    }

+

+    public static void memoryTable() {

+        checkInDefine();

+        currentTableDefinition.defineMemoryTable();

+    }

+

+    public static void columnName(Object column, String columnName) {

+        checkInDefine();

+        currentTableDefinition.defineColumnName(column, columnName);

+    }

+

+    public static void autoIncrement(Object column) {

+        checkInDefine();

+        currentTableDefinition.defineAutoIncrement(column);

+    }

+

+    public static void length(Object column, int length) {

+        checkInDefine();

+        currentTableDefinition.defineLength(column, length);

+    }

+

+    public static void scale(Object column, int scale) {

+        checkInDefine();

+        currentTableDefinition.defineScale(column, scale);

+    }

+

+    public static void trim(Object column) {

+        checkInDefine();

+        currentTableDefinition.defineTrim(column);

+    }

+

+    public static void nullable(Object column, boolean isNullable) {

+        checkInDefine();

+        currentTableDefinition.defineNullable(column, isNullable);

+    }

+

+    public static void defaultValue(Object column, String defaultValue) {

+        checkInDefine();

+        currentTableDefinition.defineDefaultValue(column, defaultValue);

+    }

+

+    public static void constraint(Object column, String constraint) {

+        checkInDefine();

+        currentTableDefinition.defineConstraint(column, constraint);

+    }

+

+    public static void typeAdapter(Object column, Class<? extends DataTypeAdapter<?>> typeAdapter) {

+        checkInDefine();

+        currentTableDefinition.defineTypeAdapter(column, typeAdapter);

+    }

+

+    static synchronized <T> void define(TableDefinition<T> tableDefinition, Iciql table) {

+        currentTableDefinition = tableDefinition;

+        currentTable = table;

+        tableDefinition.mapObject(table);

+        table.defineIQ();

+        currentTable = null;

+        currentTableDefinition = null;

+    }

+

+    private static void checkInDefine() {

+        if (currentTable == null) {

+            throw new IciqlException("This method may only be called "

+                    + "from within the define() method, and the define() method "

+                    + "is called by the framework.");

+        }

+    }

 

 }

diff --git a/src/main/java/com/iciql/Filter.java b/src/main/java/com/iciql/Filter.java
index 99dbdc3..b4d4e2d 100644
--- a/src/main/java/com/iciql/Filter.java
+++ b/src/main/java/com/iciql/Filter.java
@@ -21,5 +21,5 @@ package com.iciql;
  * Represents the WHERE clause of a query.
  */
 public interface Filter {
-	boolean where();
+    boolean where();
 }
diff --git a/src/main/java/com/iciql/Function.java b/src/main/java/com/iciql/Function.java
index 3faddb7..d0d3d2e 100644
--- a/src/main/java/com/iciql/Function.java
+++ b/src/main/java/com/iciql/Function.java
@@ -24,126 +24,126 @@ import com.iciql.util.Utils;
  */

 public class Function implements Token {

 

-	// must be a new instance

-	private static final Long COUNT_STAR = new Long(0);

-

-	protected Object[] x;

-	private String name;

-

-	protected Function(String name, Object... x) {

-		this.name = name;

-		this.x = x;

-	}

-

-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-		stat.appendSQL(name).appendSQL("(");

-		int i = 0;

-		for (Object o : x) {

-			if (i++ > 0) {

-				stat.appendSQL(",");

-			}

-			query.appendSQL(stat, null, o);

-		}

-		stat.appendSQL(")");

-	}

-

-	public static Long count() {

-		return COUNT_STAR;

-	}

-

-	public static Integer length(Object x) {

-		return Db.registerToken(Utils.newObject(Integer.class), new Function("LENGTH", x));

-	}

-

-	@SuppressWarnings("unchecked")

-	public static <T extends Number> T sum(T x) {

-		return (T) Db.registerToken(Utils.newObject(x.getClass()), new Function("SUM", x));

-	}

-

-	public static Long count(Object x) {

-		return Db.registerToken(Utils.newObject(Long.class), new Function("COUNT", x));

-	}

-

-	public static Boolean isNull(Object x) {

-		return Db.registerToken(Utils.newObject(Boolean.class), new Function("", x) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" IS NULL");

-			}

-		});

-	}

-

-	public static Boolean isNotNull(Object x) {

-		return Db.registerToken(Utils.newObject(Boolean.class), new Function("", x) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" IS NOT NULL");

-			}

-		});

-	}

-

-	public static Boolean not(Boolean x) {

-		return Db.registerToken(Utils.newObject(Boolean.class), new Function("", x) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				stat.appendSQL("NOT ");

-				query.appendSQL(stat, null, x[0]);

-			}

-		});

-	}

-

-	public static Boolean or(Boolean... x) {

-		return Db.registerToken(Utils.newObject(Boolean.class), new Function("", (Object[]) x) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				int i = 0;

-				for (Object o : x) {

-					if (i++ > 0) {

-						stat.appendSQL(" OR ");

-					}

-					query.appendSQL(stat, null, o);

-				}

-			}

-		});

-	}

-

-	public static Boolean and(Boolean... x) {

-		return Db.registerToken(Utils.newObject(Boolean.class), new Function("", (Object[]) x) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				int i = 0;

-				for (Object o : x) {

-					if (i++ > 0) {

-						stat.appendSQL(" AND ");

-					}

-					query.appendSQL(stat, null, o);

-				}

-			}

-		});

-	}

-

-	@SuppressWarnings("unchecked")

-	public static <X> X min(X x) {

-		Class<X> clazz = (Class<X>) x.getClass();

-		X o = Utils.newObject(clazz);

-		return Db.registerToken(o, new Function("MIN", x));

-	}

-

-	@SuppressWarnings("unchecked")

-	public static <X> X max(X x) {

-		Class<X> clazz = (Class<X>) x.getClass();

-		X o = Utils.newObject(clazz);

-		return Db.registerToken(o, new Function("MAX", x));

-	}

-

-	public static Boolean like(String x, String pattern) {

-		Boolean o = Utils.newObject(Boolean.class);

-		return Db.registerToken(o, new Function("LIKE", x, pattern) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				stat.appendSQL("(");

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" LIKE ");

-				query.appendSQL(stat, x[0], x[1]);

-				stat.appendSQL(")");

-			}

-		});

-	}

+    // must be a new instance

+    private static final Long COUNT_STAR = new Long(0);

+

+    protected Object[] x;

+    private String name;

+

+    protected Function(String name, Object... x) {

+        this.name = name;

+        this.x = x;

+    }

+

+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+        stat.appendSQL(name).appendSQL("(");

+        int i = 0;

+        for (Object o : x) {

+            if (i++ > 0) {

+                stat.appendSQL(",");

+            }

+            query.appendSQL(stat, null, o);

+        }

+        stat.appendSQL(")");

+    }

+

+    public static Long count() {

+        return COUNT_STAR;

+    }

+

+    public static Integer length(Object x) {

+        return Db.registerToken(Utils.newObject(Integer.class), new Function("LENGTH", x));

+    }

+

+    @SuppressWarnings("unchecked")

+    public static <T extends Number> T sum(T x) {

+        return (T) Db.registerToken(Utils.newObject(x.getClass()), new Function("SUM", x));

+    }

+

+    public static Long count(Object x) {

+        return Db.registerToken(Utils.newObject(Long.class), new Function("COUNT", x));

+    }

+

+    public static Boolean isNull(Object x) {

+        return Db.registerToken(Utils.newObject(Boolean.class), new Function("", x) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" IS NULL");

+            }

+        });

+    }

+

+    public static Boolean isNotNull(Object x) {

+        return Db.registerToken(Utils.newObject(Boolean.class), new Function("", x) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" IS NOT NULL");

+            }

+        });

+    }

+

+    public static Boolean not(Boolean x) {

+        return Db.registerToken(Utils.newObject(Boolean.class), new Function("", x) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                stat.appendSQL("NOT ");

+                query.appendSQL(stat, null, x[0]);

+            }

+        });

+    }

+

+    public static Boolean or(Boolean... x) {

+        return Db.registerToken(Utils.newObject(Boolean.class), new Function("", (Object[]) x) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                int i = 0;

+                for (Object o : x) {

+                    if (i++ > 0) {

+                        stat.appendSQL(" OR ");

+                    }

+                    query.appendSQL(stat, null, o);

+                }

+            }

+        });

+    }

+

+    public static Boolean and(Boolean... x) {

+        return Db.registerToken(Utils.newObject(Boolean.class), new Function("", (Object[]) x) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                int i = 0;

+                for (Object o : x) {

+                    if (i++ > 0) {

+                        stat.appendSQL(" AND ");

+                    }

+                    query.appendSQL(stat, null, o);

+                }

+            }

+        });

+    }

+

+    @SuppressWarnings("unchecked")

+    public static <X> X min(X x) {

+        Class<X> clazz = (Class<X>) x.getClass();

+        X o = Utils.newObject(clazz);

+        return Db.registerToken(o, new Function("MIN", x));

+    }

+

+    @SuppressWarnings("unchecked")

+    public static <X> X max(X x) {

+        Class<X> clazz = (Class<X>) x.getClass();

+        X o = Utils.newObject(clazz);

+        return Db.registerToken(o, new Function("MAX", x));

+    }

+

+    public static Boolean like(String x, String pattern) {

+        Boolean o = Utils.newObject(Boolean.class);

+        return Db.registerToken(o, new Function("LIKE", x, pattern) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                stat.appendSQL("(");

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" LIKE ");

+                query.appendSQL(stat, x[0], x[1]);

+                stat.appendSQL(")");

+            }

+        });

+    }

 

 }

diff --git a/src/main/java/com/iciql/Iciql.java b/src/main/java/com/iciql/Iciql.java
index 302b34d..14d3ab6 100644
--- a/src/main/java/com/iciql/Iciql.java
+++ b/src/main/java/com/iciql/Iciql.java
@@ -171,7 +171,7 @@ import java.lang.annotation.Target;
  * <p>

  * Automatic model generation: you may automatically generate model classes as

  * strings with the Db and DbInspector objects:

- *

+ * <p>

  * <pre>

  * Db db = Db.open(&quot;jdbc:h2:mem:&quot;, &quot;sa&quot;, &quot;sa&quot;);

  * DbInspector inspector = new DbInspector(db);

@@ -179,10 +179,10 @@ import java.lang.annotation.Target;
  *         inspector.generateModel(schema, table, packageName,

  *         annotateSchema, trimStrings)

  * </pre>

- *

+ * <p>

  * Or you may use the GenerateModels tool to generate and save your classes to

  * the file system:

- *

+ * <p>

  * <pre>

  * java -jar iciql.jar

  *      -url &quot;jdbc:h2:mem:&quot;

@@ -190,10 +190,10 @@ import java.lang.annotation.Target;
  *      -package packageName -folder destination

  *      -annotateSchema false -trimStrings true

  * </pre>

- *

+ * <p>

  * Model validation: you may validate your model class with DbInspector object.

  * The DbInspector will report errors, warnings, and suggestions:

- *

+ * <p>

  * <pre>

  * Db db = Db.open(&quot;jdbc:h2:mem:&quot;, &quot;sa&quot;, &quot;sa&quot;);

  * DbInspector inspector = new DbInspector(db);

@@ -205,615 +205,613 @@ import java.lang.annotation.Target;
  */

 public interface Iciql {

 

-	/**

-	 * An annotation for an iciql version.

-	 * <p>

-	 *

-	 * @IQVersion(1)

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQVersion {

-

-		/**

-		 * If set to a non-zero value, iciql maintains a "iq_versions" table

-		 * within your database. The version number is used to call to a

-		 * registered DbUpgrader implementation to perform relevant ALTER

-		 * statements. Default: 0. You must specify a DbUpgrader on your Db

-		 * object to use this parameter.

-		 */

-		int value() default 0;

-

-	}

-

-	/**

-	 * An annotation for a schema.

-	 * <p>

-	 *

-	 * @IQSchema("PUBLIC")

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQSchema {

-

-		/**

-		 * The schema may be optionally specified. Default: unspecified.

-		 */

-		String value() default "";

-

-	}

-

-	/**

-	 * Enumeration defining the four index types.

-	 */

-	public static enum IndexType {

-		STANDARD, UNIQUE, HASH, UNIQUE_HASH;

-	}

-

-	/**

-	 * An index annotation.

-	 * <p>

-	 * <ul>

-	 * <li>@IQIndex("name")

-	 * <li>@IQIndex({"street", "city"})

-	 * <li>@IQIndex(name="streetidx", value={"street", "city"})

-	 * <li>@IQIndex(name="addressidx", type=IndexType.UNIQUE,

-	 * value={"house_number", "street", "city"})

-	 * </ul>

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQIndex {

-

-		/**

-		 * Index name. If null or empty, iciql will generate one.

-		 */

-		String name() default "";

-

-		/**

-		 * Type of the index.

-		 * <ul>

-		 * <li>com.iciql.iciql.IndexType.STANDARD

-		 * <li>com.iciql.iciql.IndexType.UNIQUE

-		 * <li>com.iciql.iciql.IndexType.HASH

-		 * <li>com.iciql.iciql.IndexType.UNIQUE_HASH

-		 * </ul>

-		 *

-		 * HASH indexes may only be valid for single column indexes.

-		 *

-		 */

-		IndexType type() default IndexType.STANDARD;

-

-		/**

-		 * Columns to include in index.

-		 * <ul>

-		 * <li>single column index: value = "id"

-		 * <li>multiple column index: value = { "id", "name", "date" }

-		 * </ul>

-		 */

-		String[] value() default {};

-	}

-

-	/**

-	 * Enumeration defining the ON DELETE actions.

-	 */

-	public static enum ConstraintDeleteType {

-		UNSET, CASCADE, RESTRICT, SET_NULL, NO_ACTION, SET_DEFAULT;

-	}

-

-	/**

-	 * Enumeration defining the ON UPDATE actions.

-	 */

-	public static enum ConstraintUpdateType {

-		UNSET, CASCADE, RESTRICT, SET_NULL, NO_ACTION, SET_DEFAULT;

-	}

-

-	/**

-	 * Enumeration defining the deferrability.

-	 */

-	public static enum ConstraintDeferrabilityType {

-		UNSET, DEFERRABLE_INITIALLY_DEFERRED, DEFERRABLE_INITIALLY_IMMEDIATE, NOT_DEFERRABLE;

-	}

-

-	/**

-	 * A foreign key constraint annotation.

-	 * <p>

-	 * <ul>

-	 * <li>@IQContraintForeignKey(

-	 *    foreignColumns = { "idaccount"},

-	 *    referenceName = "account",

-	 *    referenceColumns = { "id" },

-	 *    deleteType = ConstrainDeleteType.CASCADE,

-	 *    updateType = ConstraintUpdateType.NO_ACTION )

-	 * </ul>

-	 * Note : reference columns should have a unique constraint defined in referenceName table,

-	 * some database used to define a unique index instead of a unique constraint

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQContraintForeignKey {

-

-		/**

-		 * Constraint name. If null or empty, iciql will generate one.

-		 */

-		String name() default "";

-

-		/**

-		 * Type of the action on delete, default to unspecified.

-		 * <ul>

-		 * <li>com.iciql.iciql.ConstrainDeleteType.CASCADE

-		 * <li>com.iciql.iciql.ConstrainDeleteType.RESTRICT

-		 * <li>com.iciql.iciql.ConstrainDeleteType.SET_NULL

-		 * <li>com.iciql.iciql.ConstrainDeleteType.NO_ACTION

-		 * <li>com.iciql.iciql.ConstrainDeleteType.SET_DEFAULT

-		 * </ul>

-		 */

-		ConstraintDeleteType deleteType() default ConstraintDeleteType.UNSET;

-

-		/**

-		 * Type of the action on update, default to unspecified.

-		 * <ul>

-		 * <li>com.iciql.iciql.ConstrainUpdateType.CASCADE

-		 * <li>com.iciql.iciql.ConstrainUpdateType.RESTRICT

-		 * <li>com.iciql.iciql.ConstrainUpdateType.SET_NULL

-		 * <li>com.iciql.iciql.ConstrainUpdateType.NO_ACTION

-		 * <li>com.iciql.iciql.ConstrainUpdateType.SET_DEFAULT

-		 * </ul>

-		 */

-		ConstraintUpdateType updateType() default ConstraintUpdateType.UNSET;

-

-		/**

-		 * Type of the deferrability mode, default to unspecified

-		 * <ul>

-		 * <li>com.iciql.iciql.ConstrainUpdateType.CASCADE

-		 * <li>ConstraintDeferrabilityType.DEFERRABLE_INITIALLY_DEFERRED

-		 * <li>ConstraintDeferrabilityType.DEFERRABLE_INITIALLY_IMMEDIATE

-		 * <li>ConstraintDeferrabilityType.NOT_DEFERRABLE

-		 * </ul>

-		 */

-		ConstraintDeferrabilityType deferrabilityType() default ConstraintDeferrabilityType.UNSET;

-

-		/**

-		 * The source table for the columns defined as foreign.

-		 */

-		String tableName() default "";

-

-		/**

-		 * Columns defined as 'foreign'.

-		 * <ul>

-		 * <li>single column : foreignColumns = "id"

-		 * <li>multiple column : foreignColumns = { "id", "name", "date" }

-		 * </ul>

-		 */

-		String[] foreignColumns() default {};

-

-		/**

-		 * The reference table for the columns defined as references.

-		 */

-		String referenceName() default "";

-

-		/**

-		 * Columns defined as 'references'.

-		 * <ul>

-		 * <li>single column : referenceColumns = "id"

-		 * <li>multiple column : referenceColumns = { "id", "name", "date" }

-		 * </ul>

-		 */

-		String[] referenceColumns() default {};

-	}

-

-	/**

-	 * Annotation to specify multiple foreign keys constraints.

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQContraintsForeignKey {

-		IQContraintForeignKey[] value() default {};

-	}

-

-	/**

-	 * A unique constraint annotation.

-	 * <p>

-	 * <ul>

-	 * <li>@IQContraintUnique(uniqueColumns = { "street", "city" })

-	 * <li>@IQContraintUnique(name="streetconstraint", uniqueColumns = { "street", "city" })

-	 * </ul>

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQContraintUnique {

-

-		/**

-		 * Constraint name. If null or empty, iciql will generate one.

-		 */

-		String name() default "";

-

-		/**

-		 * Columns defined as 'unique'.

-		 * <ul>

-		 * <li>single column : uniqueColumns = "id"

-		 * <li>multiple column : uniqueColumns = { "id", "name", "date" }

-		 * </ul>

-		 */

-		String[] uniqueColumns() default {};

-

-	}

-

-	/**

-	 * Annotation to specify multiple unique constraints.

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQContraintsUnique {

-		IQContraintUnique[] value() default {};

-	}

-

-	/**

-	 * Annotation to define a view.

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQView {

-

-		/**

-		 * The view name. If not specified the class name is used as the view

-		 * name.

-		 * <p>

-		 * The view name may still be overridden in the define() method if the

-		 * model class is not annotated with IQView. Default: unspecified.

-		 */

-		String name() default "";

-

-		/**

-		 * The source table for the view.

-		 * <p>

-		 * The view name may still be overridden in the define() method if the

-		 * model class is not annotated with IQView. Default: unspecified.

-		 */

-		String tableName() default "";

-

-		/**

-		 * The inherit columns allows this model class to inherit columns from

-		 * its super class. IQTable and IQView annotations present on the super

-		 * class or above are honored. Default: false.

-		 */

-		boolean inheritColumns() default false;

-

-		/**

-		 * Whether or not iciql tries to create the view. Default:

-		 * true.

-		 */

-		boolean create() default true;

-

-		/**

-		 * If true, only fields that are explicitly annotated as IQColumn are

-		 * mapped. Default: true.

-		 */

-		boolean annotationsOnly() default true;

-	}

-

-	/**

-	 * String snippet defining SQL constraints for a field. Use "this" as

-	 * a placeholder for the column name.  "this" will be substituted at

-	 * runtime.

-	 * <p>

-	 * IQConstraint("this > 2 AND this <= 7")

-	 * <p>

-	 * This snippet may still be overridden in the define() method if the

-	 * model class is not annotated with IQTable or IQView. Default: unspecified.

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.FIELD)

-	public @interface IQConstraint {

-

-		String value() default "";

-	}

-

-	/**

-	 * Annotation to specify multiple indexes.

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQIndexes {

-		IQIndex[] value() default {};

-	}

-

-	/**

-	 * Annotation to define a table.

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.TYPE)

-	public @interface IQTable {

-

-		/**

-		 * The table name. If not specified the class name is used as the table

-		 * name.

-		 * <p>

-		 * The table name may still be overridden in the define() method if the

-		 * model class is not annotated with IQTable. Default: unspecified.

-		 */

-		String name() default "";

-

-		/**

-		 * The primary key may be optionally specified. If it is not specified,

-		 * then no primary key is set by the IQTable annotation. You may specify

-		 * a composite primary key.

-		 * <ul>

-		 * <li>single column primaryKey: value = "id"

-		 * <li>compound primary key: value = { "id", "name" }

-		 * </ul>

-		 * The primary key may still be overridden in the define() method if the

-		 * model class is not annotated with IQTable. Default: unspecified.

-		 */

-		String[] primaryKey() default {};

-

-		/**

-		 * The inherit columns allows this model class to inherit columns from

-		 * its super class. IQTable and IQView annotations present on the super

-		 * class or above are honored. Default: false.

-		 */

-		boolean inheritColumns() default false;

-

-		/**

-		 * Whether or not iciql tries to create the table and indexes. Default:

-		 * true.

-		 */

-		boolean create() default true;

-

-		/**

-		 * If true, only fields that are explicitly annotated as IQColumn are

-		 * mapped. Default: true.

-		 */

-		boolean annotationsOnly() default true;

-

-		/**

-		 * If true, this table is created as a memory table where data is

-		 * persistent, but index data is kept in main memory. Valid only for H2

-		 * and HSQL databases. Default: false.

-		 */

-		boolean memoryTable() default false;

-	}

-

-	/**

-	 * Annotation to define a column. Annotated fields may have any scope

-	 * (however, the JVM may raise a SecurityException if the SecurityManager

-	 * doesn't allow iciql to access the field.)

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.FIELD)

-	public @interface IQColumn {

-

-		/**

-		 * If not specified, the field name is used as the column name. Default:

-		 * the field name.

-		 */

-		String name() default "";

-

-		/**

-		 * This column is the primary key. Default: false.

-		 */

-		boolean primaryKey() default false;

-

-		/**

-		 * The column is created with a sequence as the default value. Default:

-		 * false.

-		 */

-		boolean autoIncrement() default false;

-

-		/**

-		 * Length is used to define the length of a VARCHAR column or to define

-		 * the precision of a DECIMAL(precision, scale) expression.

-		 * <p>

-		 * If larger than zero, it is used during the CREATE TABLE phase. For

-		 * string values it may also be used to prevent database exceptions on

-		 * INSERT and UPDATE statements (see trim).

-		 * <p>

-		 * Any length set in define() may override this annotation setting if

-		 * the model class is not annotated with IQTable. Default: 0.

-		 */

-		int length() default 0;

-

-		/**

-		 * Scale is used during the CREATE TABLE phase to define the scale of a

-		 * DECIMAL(precision, scale) expression.

-		 * <p>

-		 * Any scale set in define() may override this annotation setting if the

-		 * model class is not annotated with IQTable. Default: 0.

-		 */

-		int scale() default 0;

-

-		/**

-		 * If true, iciql will automatically trim the string if it exceeds

-		 * length (value.substring(0, length)). Default: false.

-		 */

-		boolean trim() default false;

-

-		/**

-		 * If false, iciql will set the column NOT NULL during the CREATE TABLE

-		 * phase. Default: true.

-		 */

-		boolean nullable() default true;

-

-		/**

-		 * The default value assigned to the column during the CREATE TABLE

-		 * phase. This field could contain a literal single-quoted value, or a

-		 * function call. Empty strings are considered NULL. Examples:

-		 * <ul>

-		 * <li>defaultValue="" (null)

-		 * <li>defaultValue="CURRENT_TIMESTAMP"

-		 * <li>defaultValue="''" (empty string)

-		 * <li>defaultValue="'0'"

-		 * <li>defaultValue="'1970-01-01 00:00:01'"

-		 * </ul>

-		 * if the default value is specified, and auto increment is disabled,

-		 * and primary key is disabled, then this value is included in the

-		 * "DEFAULT ..." phrase of a column during the CREATE TABLE process.

-		 * <p>

-		 * Alternatively, you may specify a default object value on the field

-		 * and this will be converted to a properly formatted DEFAULT expression

-		 * during the CREATE TABLE process.

-		 * <p>

-		 * Default: unspecified (null).

-		 */

-		String defaultValue() default "";

-

-	}

-

-	/**

-	 * Interface for using the EnumType.ENUMID enumeration mapping strategy.

-	 * <p>

-	 * Enumerations wishing to use EnumType.ENUMID must implement this

-	 * interface.

-	 */

-	public interface EnumId<X> {

-		X enumId();

-		Class<X> enumIdClass();

-	}

-

-

-

-	/**

-	 * Enumeration representing how to map a java.lang.Enum to a column.

-	 * <p>

-	 * <ul>

-	 * <li>NAME - name() : string

-	 * <li>ORDINAL - ordinal() : int

-	 * <li>ENUMID - enumId() : X

-	 * </ul>

-	 *

-	 * @see com.iciql.Iciql.EnumId interface

-	 */

-	public enum EnumType {

-		NAME, ORDINAL, ENUMID;

-

-		public static final EnumType DEFAULT_TYPE = NAME;

-	}

-

-	/**

-	 * Annotation to define how a java.lang.Enum is mapped to a column.

-	 * <p>

-	 * This annotation can be used on:

-	 * <ul>

-	 * <li>a field instance of an enumeration type

-	 * <li>on the enumeration class declaration

-	 * </ul>

-	 * If you choose to annotate the class declaration, that will be the default

-	 * mapping strategy for all @IQColumn instances of the enum. This can still

-	 * be overridden for an individual field by specifying the IQEnum

-	 * annotation.

-	 * <p>

-	 * The default mapping is by NAME.

-	 *

-	 * <pre>

-	 * IQEnum(EnumType.NAME)

-	 * </pre>

-	 *

-	 * A string mapping will generate either a VARCHAR, if IQColumn.length > 0

-	 * or a TEXT column if IQColumn.length == 0

-	 *

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target({ ElementType.FIELD, ElementType.TYPE })

-	public @interface IQEnum {

-		EnumType value() default EnumType.NAME;

-	}

-

-	/**

-	 * Annotation to define an ignored field.

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target(ElementType.FIELD)

-	public @interface IQIgnore{

-	}

-

-	/**

-	 * The runtime mode for Iciql.

-	 */

-	public static enum Mode {

-

-		DEV, TEST, PROD;

-

-		public static Mode fromValue(String value) {

-

-			for (Mode mode : values()) {

-				if (mode.name().equalsIgnoreCase(value)) {

-					return mode;

-				}

-			}

-

-			return PROD;

-		}

-	}

-

-	/**

-	 * This method is called to let the table define the primary key, indexes,

-	 * and the table name.

-	 */

-	void defineIQ();

-

-	/**

-	 * Specify a custom type adapter for a method return type, a class field, or a method

-	 * parameter.  Type adapters allow you to transform content received from or inserted into

-	 * a database field.

-	 */

-	@Retention(RetentionPolicy.RUNTIME)

-	@Target({ ElementType.TYPE, ElementType.ANNOTATION_TYPE, ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER })

-	public @interface TypeAdapter {

-		Class<? extends DataTypeAdapter<?>> value();

-	}

-

-	/**

-	 * Interface to allow implementations of custom data type adapters for supporting

-	 * database-specific data types, like the Postgres 'json' or 'xml' types,

-	 * or for supporting other object serialization schemes.

-	 * <p><b>NOTE:</b> Data type adapters are not thread-safe!</p>

-	 *

-	 * @param <T>

-	 */

-	public interface DataTypeAdapter<T> {

-

-		/**

-		 * The SQL data type for this adapter.

-		 *

-		 * @return the SQL data type

-		 */

-		String getDataType();

-

-		/**

-		 * The Java domain type for this adapter.

-		 *

-		 * @return the Java domain type

-		 */

-		Class<T> getJavaType();

-

-

-		/**

-		 * Set the runtime mode.

-		 * <p>

-		 * Allows type adapters to adapt type mappings based on the runtime

-		 * mode.

-		 * </p>

-		 *

-		 * @param mode

-		 */

-		void setMode(Mode mode);

-

-		/**

-		 * Serializes your Java object into a JDBC object.

-		 *

-		 * @param value

-		 * @return a JDBC object

-		 */

-		Object serialize(T value);

-

-		/**

-		 * Deserializes a JDBC object into your Java object.

-		 *

-		 * @param value

-		 * @return the Java object

-		 */

-		T deserialize(Object value);

-

-	}

+    /**

+     * An annotation for an iciql version.

+     * <p>

+     *

+     * @IQVersion(1)

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQVersion {

+

+        /**

+         * If set to a non-zero value, iciql maintains a "iq_versions" table

+         * within your database. The version number is used to call to a

+         * registered DbUpgrader implementation to perform relevant ALTER

+         * statements. Default: 0. You must specify a DbUpgrader on your Db

+         * object to use this parameter.

+         */

+        int value() default 0;

+

+    }

+

+    /**

+     * An annotation for a schema.

+     * <p>

+     *

+     * @IQSchema("PUBLIC")

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQSchema {

+

+        /**

+         * The schema may be optionally specified. Default: unspecified.

+         */

+        String value() default "";

+

+    }

+

+    /**

+     * Enumeration defining the four index types.

+     */

+    public static enum IndexType {

+        STANDARD, UNIQUE, HASH, UNIQUE_HASH;

+    }

+

+    /**

+     * An index annotation.

+     * <p>

+     * <ul>

+     * <li>@IQIndex("name")

+     * <li>@IQIndex({"street", "city"})

+     * <li>@IQIndex(name="streetidx", value={"street", "city"})

+     * <li>@IQIndex(name="addressidx", type=IndexType.UNIQUE,

+     * value={"house_number", "street", "city"})

+     * </ul>

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQIndex {

+

+        /**

+         * Index name. If null or empty, iciql will generate one.

+         */

+        String name() default "";

+

+        /**

+         * Type of the index.

+         * <ul>

+         * <li>com.iciql.iciql.IndexType.STANDARD

+         * <li>com.iciql.iciql.IndexType.UNIQUE

+         * <li>com.iciql.iciql.IndexType.HASH

+         * <li>com.iciql.iciql.IndexType.UNIQUE_HASH

+         * </ul>

+         * <p>

+         * HASH indexes may only be valid for single column indexes.

+         */

+        IndexType type() default IndexType.STANDARD;

+

+        /**

+         * Columns to include in index.

+         * <ul>

+         * <li>single column index: value = "id"

+         * <li>multiple column index: value = { "id", "name", "date" }

+         * </ul>

+         */

+        String[] value() default {};

+    }

+

+    /**

+     * Enumeration defining the ON DELETE actions.

+     */

+    public static enum ConstraintDeleteType {

+        UNSET, CASCADE, RESTRICT, SET_NULL, NO_ACTION, SET_DEFAULT;

+    }

+

+    /**

+     * Enumeration defining the ON UPDATE actions.

+     */

+    public static enum ConstraintUpdateType {

+        UNSET, CASCADE, RESTRICT, SET_NULL, NO_ACTION, SET_DEFAULT;

+    }

+

+    /**

+     * Enumeration defining the deferrability.

+     */

+    public static enum ConstraintDeferrabilityType {

+        UNSET, DEFERRABLE_INITIALLY_DEFERRED, DEFERRABLE_INITIALLY_IMMEDIATE, NOT_DEFERRABLE;

+    }

+

+    /**

+     * A foreign key constraint annotation.

+     * <p>

+     * <ul>

+     * <li>@IQContraintForeignKey(

+     * foreignColumns = { "idaccount"},

+     * referenceName = "account",

+     * referenceColumns = { "id" },

+     * deleteType = ConstrainDeleteType.CASCADE,

+     * updateType = ConstraintUpdateType.NO_ACTION )

+     * </ul>

+     * Note : reference columns should have a unique constraint defined in referenceName table,

+     * some database used to define a unique index instead of a unique constraint

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQContraintForeignKey {

+

+        /**

+         * Constraint name. If null or empty, iciql will generate one.

+         */

+        String name() default "";

+

+        /**

+         * Type of the action on delete, default to unspecified.

+         * <ul>

+         * <li>com.iciql.iciql.ConstrainDeleteType.CASCADE

+         * <li>com.iciql.iciql.ConstrainDeleteType.RESTRICT

+         * <li>com.iciql.iciql.ConstrainDeleteType.SET_NULL

+         * <li>com.iciql.iciql.ConstrainDeleteType.NO_ACTION

+         * <li>com.iciql.iciql.ConstrainDeleteType.SET_DEFAULT

+         * </ul>

+         */

+        ConstraintDeleteType deleteType() default ConstraintDeleteType.UNSET;

+

+        /**

+         * Type of the action on update, default to unspecified.

+         * <ul>

+         * <li>com.iciql.iciql.ConstrainUpdateType.CASCADE

+         * <li>com.iciql.iciql.ConstrainUpdateType.RESTRICT

+         * <li>com.iciql.iciql.ConstrainUpdateType.SET_NULL

+         * <li>com.iciql.iciql.ConstrainUpdateType.NO_ACTION

+         * <li>com.iciql.iciql.ConstrainUpdateType.SET_DEFAULT

+         * </ul>

+         */

+        ConstraintUpdateType updateType() default ConstraintUpdateType.UNSET;

+

+        /**

+         * Type of the deferrability mode, default to unspecified

+         * <ul>

+         * <li>com.iciql.iciql.ConstrainUpdateType.CASCADE

+         * <li>ConstraintDeferrabilityType.DEFERRABLE_INITIALLY_DEFERRED

+         * <li>ConstraintDeferrabilityType.DEFERRABLE_INITIALLY_IMMEDIATE

+         * <li>ConstraintDeferrabilityType.NOT_DEFERRABLE

+         * </ul>

+         */

+        ConstraintDeferrabilityType deferrabilityType() default ConstraintDeferrabilityType.UNSET;

+

+        /**

+         * The source table for the columns defined as foreign.

+         */

+        String tableName() default "";

+

+        /**

+         * Columns defined as 'foreign'.

+         * <ul>

+         * <li>single column : foreignColumns = "id"

+         * <li>multiple column : foreignColumns = { "id", "name", "date" }

+         * </ul>

+         */

+        String[] foreignColumns() default {};

+

+        /**

+         * The reference table for the columns defined as references.

+         */

+        String referenceName() default "";

+

+        /**

+         * Columns defined as 'references'.

+         * <ul>

+         * <li>single column : referenceColumns = "id"

+         * <li>multiple column : referenceColumns = { "id", "name", "date" }

+         * </ul>

+         */

+        String[] referenceColumns() default {};

+    }

+

+    /**

+     * Annotation to specify multiple foreign keys constraints.

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQContraintsForeignKey {

+        IQContraintForeignKey[] value() default {};

+    }

+

+    /**

+     * A unique constraint annotation.

+     * <p>

+     * <ul>

+     * <li>@IQContraintUnique(uniqueColumns = { "street", "city" })

+     * <li>@IQContraintUnique(name="streetconstraint", uniqueColumns = { "street", "city" })

+     * </ul>

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQContraintUnique {

+

+        /**

+         * Constraint name. If null or empty, iciql will generate one.

+         */

+        String name() default "";

+

+        /**

+         * Columns defined as 'unique'.

+         * <ul>

+         * <li>single column : uniqueColumns = "id"

+         * <li>multiple column : uniqueColumns = { "id", "name", "date" }

+         * </ul>

+         */

+        String[] uniqueColumns() default {};

+

+    }

+

+    /**

+     * Annotation to specify multiple unique constraints.

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQContraintsUnique {

+        IQContraintUnique[] value() default {};

+    }

+

+    /**

+     * Annotation to define a view.

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQView {

+

+        /**

+         * The view name. If not specified the class name is used as the view

+         * name.

+         * <p>

+         * The view name may still be overridden in the define() method if the

+         * model class is not annotated with IQView. Default: unspecified.

+         */

+        String name() default "";

+

+        /**

+         * The source table for the view.

+         * <p>

+         * The view name may still be overridden in the define() method if the

+         * model class is not annotated with IQView. Default: unspecified.

+         */

+        String tableName() default "";

+

+        /**

+         * The inherit columns allows this model class to inherit columns from

+         * its super class. IQTable and IQView annotations present on the super

+         * class or above are honored. Default: false.

+         */

+        boolean inheritColumns() default false;

+

+        /**

+         * Whether or not iciql tries to create the view. Default:

+         * true.

+         */

+        boolean create() default true;

+

+        /**

+         * If true, only fields that are explicitly annotated as IQColumn are

+         * mapped. Default: true.

+         */

+        boolean annotationsOnly() default true;

+    }

+

+    /**

+     * String snippet defining SQL constraints for a field. Use "this" as

+     * a placeholder for the column name.  "this" will be substituted at

+     * runtime.

+     * <p>

+     * IQConstraint("this > 2 AND this <= 7")

+     * <p>

+     * This snippet may still be overridden in the define() method if the

+     * model class is not annotated with IQTable or IQView. Default: unspecified.

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.FIELD)

+    public @interface IQConstraint {

+

+        String value() default "";

+    }

+

+    /**

+     * Annotation to specify multiple indexes.

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQIndexes {

+        IQIndex[] value() default {};

+    }

+

+    /**

+     * Annotation to define a table.

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.TYPE)

+    public @interface IQTable {

+

+        /**

+         * The table name. If not specified the class name is used as the table

+         * name.

+         * <p>

+         * The table name may still be overridden in the define() method if the

+         * model class is not annotated with IQTable. Default: unspecified.

+         */

+        String name() default "";

+

+        /**

+         * The primary key may be optionally specified. If it is not specified,

+         * then no primary key is set by the IQTable annotation. You may specify

+         * a composite primary key.

+         * <ul>

+         * <li>single column primaryKey: value = "id"

+         * <li>compound primary key: value = { "id", "name" }

+         * </ul>

+         * The primary key may still be overridden in the define() method if the

+         * model class is not annotated with IQTable. Default: unspecified.

+         */

+        String[] primaryKey() default {};

+

+        /**

+         * The inherit columns allows this model class to inherit columns from

+         * its super class. IQTable and IQView annotations present on the super

+         * class or above are honored. Default: false.

+         */

+        boolean inheritColumns() default false;

+

+        /**

+         * Whether or not iciql tries to create the table and indexes. Default:

+         * true.

+         */

+        boolean create() default true;

+

+        /**

+         * If true, only fields that are explicitly annotated as IQColumn are

+         * mapped. Default: true.

+         */

+        boolean annotationsOnly() default true;

+

+        /**

+         * If true, this table is created as a memory table where data is

+         * persistent, but index data is kept in main memory. Valid only for H2

+         * and HSQL databases. Default: false.

+         */

+        boolean memoryTable() default false;

+    }

+

+    /**

+     * Annotation to define a column. Annotated fields may have any scope

+     * (however, the JVM may raise a SecurityException if the SecurityManager

+     * doesn't allow iciql to access the field.)

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.FIELD)

+    public @interface IQColumn {

+

+        /**

+         * If not specified, the field name is used as the column name. Default:

+         * the field name.

+         */

+        String name() default "";

+

+        /**

+         * This column is the primary key. Default: false.

+         */

+        boolean primaryKey() default false;

+

+        /**

+         * The column is created with a sequence as the default value. Default:

+         * false.

+         */

+        boolean autoIncrement() default false;

+

+        /**

+         * Length is used to define the length of a VARCHAR column or to define

+         * the precision of a DECIMAL(precision, scale) expression.

+         * <p>

+         * If larger than zero, it is used during the CREATE TABLE phase. For

+         * string values it may also be used to prevent database exceptions on

+         * INSERT and UPDATE statements (see trim).

+         * <p>

+         * Any length set in define() may override this annotation setting if

+         * the model class is not annotated with IQTable. Default: 0.

+         */

+        int length() default 0;

+

+        /**

+         * Scale is used during the CREATE TABLE phase to define the scale of a

+         * DECIMAL(precision, scale) expression.

+         * <p>

+         * Any scale set in define() may override this annotation setting if the

+         * model class is not annotated with IQTable. Default: 0.

+         */

+        int scale() default 0;

+

+        /**

+         * If true, iciql will automatically trim the string if it exceeds

+         * length (value.substring(0, length)). Default: false.

+         */

+        boolean trim() default false;

+

+        /**

+         * If false, iciql will set the column NOT NULL during the CREATE TABLE

+         * phase. Default: true.

+         */

+        boolean nullable() default true;

+

+        /**

+         * The default value assigned to the column during the CREATE TABLE

+         * phase. This field could contain a literal single-quoted value, or a

+         * function call. Empty strings are considered NULL. Examples:

+         * <ul>

+         * <li>defaultValue="" (null)

+         * <li>defaultValue="CURRENT_TIMESTAMP"

+         * <li>defaultValue="''" (empty string)

+         * <li>defaultValue="'0'"

+         * <li>defaultValue="'1970-01-01 00:00:01'"

+         * </ul>

+         * if the default value is specified, and auto increment is disabled,

+         * and primary key is disabled, then this value is included in the

+         * "DEFAULT ..." phrase of a column during the CREATE TABLE process.

+         * <p>

+         * Alternatively, you may specify a default object value on the field

+         * and this will be converted to a properly formatted DEFAULT expression

+         * during the CREATE TABLE process.

+         * <p>

+         * Default: unspecified (null).

+         */

+        String defaultValue() default "";

+

+    }

+

+    /**

+     * Interface for using the EnumType.ENUMID enumeration mapping strategy.

+     * <p>

+     * Enumerations wishing to use EnumType.ENUMID must implement this

+     * interface.

+     */

+    public interface EnumId<X> {

+        X enumId();

+

+        Class<X> enumIdClass();

+    }

+

+

+    /**

+     * Enumeration representing how to map a java.lang.Enum to a column.

+     * <p>

+     * <ul>

+     * <li>NAME - name() : string

+     * <li>ORDINAL - ordinal() : int

+     * <li>ENUMID - enumId() : X

+     * </ul>

+     *

+     * @see com.iciql.Iciql.EnumId interface

+     */

+    public enum EnumType {

+        NAME, ORDINAL, ENUMID;

+

+        public static final EnumType DEFAULT_TYPE = NAME;

+    }

+

+    /**

+     * Annotation to define how a java.lang.Enum is mapped to a column.

+     * <p>

+     * This annotation can be used on:

+     * <ul>

+     * <li>a field instance of an enumeration type

+     * <li>on the enumeration class declaration

+     * </ul>

+     * If you choose to annotate the class declaration, that will be the default

+     * mapping strategy for all @IQColumn instances of the enum. This can still

+     * be overridden for an individual field by specifying the IQEnum

+     * annotation.

+     * <p>

+     * The default mapping is by NAME.

+     * <p>

+     * <pre>

+     * IQEnum(EnumType.NAME)

+     * </pre>

+     * <p>

+     * A string mapping will generate either a VARCHAR, if IQColumn.length > 0

+     * or a TEXT column if IQColumn.length == 0

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target({ElementType.FIELD, ElementType.TYPE})

+    public @interface IQEnum {

+        EnumType value() default EnumType.NAME;

+    }

+

+    /**

+     * Annotation to define an ignored field.

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target(ElementType.FIELD)

+    public @interface IQIgnore {

+    }

+

+    /**

+     * The runtime mode for Iciql.

+     */

+    public static enum Mode {

+

+        DEV, TEST, PROD;

+

+        public static Mode fromValue(String value) {

+

+            for (Mode mode : values()) {

+                if (mode.name().equalsIgnoreCase(value)) {

+                    return mode;

+                }

+            }

+

+            return PROD;

+        }

+    }

+

+    /**

+     * This method is called to let the table define the primary key, indexes,

+     * and the table name.

+     */

+    void defineIQ();

+

+    /**

+     * Specify a custom type adapter for a method return type, a class field, or a method

+     * parameter.  Type adapters allow you to transform content received from or inserted into

+     * a database field.

+     */

+    @Retention(RetentionPolicy.RUNTIME)

+    @Target({ElementType.TYPE, ElementType.ANNOTATION_TYPE, ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER})

+    public @interface TypeAdapter {

+        Class<? extends DataTypeAdapter<?>> value();

+    }

+

+    /**

+     * Interface to allow implementations of custom data type adapters for supporting

+     * database-specific data types, like the Postgres 'json' or 'xml' types,

+     * or for supporting other object serialization schemes.

+     * <p><b>NOTE:</b> Data type adapters are not thread-safe!</p>

+     *

+     * @param <T>

+     */

+    public interface DataTypeAdapter<T> {

+

+        /**

+         * The SQL data type for this adapter.

+         *

+         * @return the SQL data type

+         */

+        String getDataType();

+

+        /**

+         * The Java domain type for this adapter.

+         *

+         * @return the Java domain type

+         */

+        Class<T> getJavaType();

+

+

+        /**

+         * Set the runtime mode.

+         * <p>

+         * Allows type adapters to adapt type mappings based on the runtime

+         * mode.

+         * </p>

+         *

+         * @param mode

+         */

+        void setMode(Mode mode);

+

+        /**

+         * Serializes your Java object into a JDBC object.

+         *

+         * @param value

+         * @return a JDBC object

+         */

+        Object serialize(T value);

+

+        /**

+         * Deserializes a JDBC object into your Java object.

+         *

+         * @param value

+         * @return the Java object

+         */

+        T deserialize(Object value);

+

+    }

 

 }

diff --git a/src/main/java/com/iciql/IciqlException.java b/src/main/java/com/iciql/IciqlException.java
index 3db62cf..b5e1ca6 100644
--- a/src/main/java/com/iciql/IciqlException.java
+++ b/src/main/java/com/iciql/IciqlException.java
@@ -26,170 +26,170 @@ import java.util.regex.Pattern;
  */

 public class IciqlException extends RuntimeException {

 

-	public static final int CODE_UNMAPPED_FIELD = 1;

-	public static final int CODE_DUPLICATE_KEY = 2;

-	public static final int CODE_OBJECT_NOT_FOUND = 3;

-	public static final int CODE_OBJECT_ALREADY_EXISTS = 4;

-	public static final int CODE_CONSTRAINT_VIOLATION = 5;

-	public static final int CODE_UNCHARACTERIZED = 6;

-

-	private static final String TOKEN_UNMAPPED_FIELD = "\\? (=|\\>|\\<|\\<\\>|!=|\\>=|\\<=|LIKE|BETWEEN) \\?";

-

-	private static final long serialVersionUID = 1L;

-

-	private String sql;

-

-	private int iciqlCode;

-

-	public IciqlException(Throwable t) {

-		super(t.getMessage(), t);

-		configureCode(t);

-	}

-

-	public IciqlException(String message, Object... parameters) {

-		super(parameters.length > 0 ? MessageFormat.format(message, parameters) : message);

-	}

-

-	public IciqlException(Throwable t, String message, Object... parameters) {

-		super(parameters.length > 0 ? MessageFormat.format(message, parameters) : message, t);

-		configureCode(t);

-	}

-

-	public static void checkUnmappedField(String sql) {

-		if (Pattern.compile(IciqlException.TOKEN_UNMAPPED_FIELD).matcher(sql).find()) {

-			IciqlException e = new IciqlException("unmapped field in statement!");

-			e.sql = sql;

-			e.iciqlCode = CODE_UNMAPPED_FIELD;

-			throw e;

-		}

-	}

-

-	public static IciqlException fromSQL(String sql, Throwable t) {

-		if (Pattern.compile(TOKEN_UNMAPPED_FIELD).matcher(sql).find()) {

-			IciqlException e = new IciqlException(t, "unmapped field in statement!");

-			e.sql = sql;

-			e.iciqlCode = CODE_UNMAPPED_FIELD;

-			return e;

-		} else {

-			IciqlException e = new IciqlException(t, t.getMessage());

-			e.sql = sql;

-			return e;

-		}

-	}

-

-	public void setSQL(String sql) {

-		this.sql = sql;

-	}

-

-	public String getSQL() {

-		return sql;

-	}

-

-	public int getIciqlCode() {

-		return iciqlCode;

-	}

-

-	private void configureCode(Throwable t) {

-		if (t == null) {

-			return;

-		}

-		if (t instanceof SQLException) {

-			// http://developer.mimer.com/documentation/html_92/Mimer_SQL_Mobile_DocSet/App_Return_Codes2.html

-			SQLException s = (SQLException) t;

-			String state = s.getSQLState();

-			if ("23000".equals(state)) {

-				// MySQL duplicate primary key on insert

-				iciqlCode = CODE_DUPLICATE_KEY;

-				if (s.getErrorCode() == 1217) {

-					iciqlCode = CODE_CONSTRAINT_VIOLATION;

-				}

-			} else if ("23505".equals(state)) {

-				// Derby duplicate primary key on insert

-				iciqlCode = CODE_DUPLICATE_KEY;

-			} else if ("42000".equals(state)) {

-				// MySQL duplicate unique index value on insert

-				iciqlCode = CODE_DUPLICATE_KEY;

-			} else if ("42Y07".equals(state)) {

-				// Derby schema not found

-				iciqlCode = CODE_OBJECT_NOT_FOUND;

-			} else if ("42X05".equals(state)) {

-				// Derby table not found

-				iciqlCode = CODE_OBJECT_NOT_FOUND;

-			} else if ("42Y55".equals(state)) {

-				// Derby table not found

-				iciqlCode = CODE_OBJECT_NOT_FOUND;

-			} else if ("42S02".equals(state)) {

-				// H2 table not found

-				iciqlCode = CODE_OBJECT_NOT_FOUND;

-			} else if ("42501".equals(state)) {

-				// HSQL table not found

-				iciqlCode = CODE_OBJECT_NOT_FOUND;

-			} else if ("42P01".equals(state)) {

-				// PostgreSQL table not found

-				iciqlCode = CODE_OBJECT_NOT_FOUND;

-			} else if ("X0X05".equals(state)) {

-				// Derby view/table not found exists

-				iciqlCode = CODE_OBJECT_NOT_FOUND;

-			} else if ("X0Y32".equals(state)) {

-				// Derby table already exists

-				iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

-			} else if ("42P07".equals(state)) {

-				// PostgreSQL table or index already exists

-				iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

-			} else if ("42S01".equals(state)) {

-				// MySQL view already exists

-				iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

-			} else if ("42S11".equals(state)) {

-				// H2 index already exists

-				iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

-			} else if ("42504".equals(state)) {

-				// HSQL index already exists

-				iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

-			} else if ("2BP01".equals(state)) {

-				// PostgreSQL constraint violation

-				iciqlCode = CODE_CONSTRAINT_VIOLATION;

-			} else if ("42533".equals(state)) {

-				// HSQL constraint violation

-				iciqlCode = CODE_CONSTRAINT_VIOLATION;

-			} else if ("X0Y25".equals(state)) {

-				// Derby constraint violation

-				iciqlCode = CODE_CONSTRAINT_VIOLATION;

-			} else if (s.getMessage().startsWith("[SQLITE")) {

-				// SQLite error codes

-				final String msg = s.getMessage();

-				switch (s.getErrorCode()) {

-				case 1:

-					iciqlCode = CODE_OBJECT_NOT_FOUND;

-					break;

-				case 19:

-					if (msg.contains("UNIQUE")) {

-						iciqlCode = CODE_DUPLICATE_KEY;

-					} else {

-						iciqlCode = CODE_CONSTRAINT_VIOLATION;

-					}

-					break;

-				default:

-					iciqlCode = s.getErrorCode();

-					break;

-				}

-			} else {

-				// uncharacterized SQL code, we can always rely on iciqlCode != 0 in IciqlException

-				iciqlCode = s.getErrorCode() == 0 ? CODE_UNCHARACTERIZED : s.getErrorCode();

-			}

-		}

-	}

-

-	@Override

-	public String toString() {

-		StringBuilder sb = new StringBuilder();

-		sb.append(getClass().getName());

-		String message = getLocalizedMessage();

-		if (message != null) {

-			sb.append(": ").append(message);

-		}

-		if (sql != null) {

-			sb.append('\n').append(sql);

-		}

-		return sb.toString();

-	}

+    public static final int CODE_UNMAPPED_FIELD = 1;

+    public static final int CODE_DUPLICATE_KEY = 2;

+    public static final int CODE_OBJECT_NOT_FOUND = 3;

+    public static final int CODE_OBJECT_ALREADY_EXISTS = 4;

+    public static final int CODE_CONSTRAINT_VIOLATION = 5;

+    public static final int CODE_UNCHARACTERIZED = 6;

+

+    private static final String TOKEN_UNMAPPED_FIELD = "\\? (=|\\>|\\<|\\<\\>|!=|\\>=|\\<=|LIKE|BETWEEN) \\?";

+

+    private static final long serialVersionUID = 1L;

+

+    private String sql;

+

+    private int iciqlCode;

+

+    public IciqlException(Throwable t) {

+        super(t.getMessage(), t);

+        configureCode(t);

+    }

+

+    public IciqlException(String message, Object... parameters) {

+        super(parameters.length > 0 ? MessageFormat.format(message, parameters) : message);

+    }

+

+    public IciqlException(Throwable t, String message, Object... parameters) {

+        super(parameters.length > 0 ? MessageFormat.format(message, parameters) : message, t);

+        configureCode(t);

+    }

+

+    public static void checkUnmappedField(String sql) {

+        if (Pattern.compile(IciqlException.TOKEN_UNMAPPED_FIELD).matcher(sql).find()) {

+            IciqlException e = new IciqlException("unmapped field in statement!");

+            e.sql = sql;

+            e.iciqlCode = CODE_UNMAPPED_FIELD;

+            throw e;

+        }

+    }

+

+    public static IciqlException fromSQL(String sql, Throwable t) {

+        if (Pattern.compile(TOKEN_UNMAPPED_FIELD).matcher(sql).find()) {

+            IciqlException e = new IciqlException(t, "unmapped field in statement!");

+            e.sql = sql;

+            e.iciqlCode = CODE_UNMAPPED_FIELD;

+            return e;

+        } else {

+            IciqlException e = new IciqlException(t, t.getMessage());

+            e.sql = sql;

+            return e;

+        }

+    }

+

+    public void setSQL(String sql) {

+        this.sql = sql;

+    }

+

+    public String getSQL() {

+        return sql;

+    }

+

+    public int getIciqlCode() {

+        return iciqlCode;

+    }

+

+    private void configureCode(Throwable t) {

+        if (t == null) {

+            return;

+        }

+        if (t instanceof SQLException) {

+            // http://developer.mimer.com/documentation/html_92/Mimer_SQL_Mobile_DocSet/App_Return_Codes2.html

+            SQLException s = (SQLException) t;

+            String state = s.getSQLState();

+            if ("23000".equals(state)) {

+                // MySQL duplicate primary key on insert

+                iciqlCode = CODE_DUPLICATE_KEY;

+                if (s.getErrorCode() == 1217) {

+                    iciqlCode = CODE_CONSTRAINT_VIOLATION;

+                }

+            } else if ("23505".equals(state)) {

+                // Derby duplicate primary key on insert

+                iciqlCode = CODE_DUPLICATE_KEY;

+            } else if ("42000".equals(state)) {

+                // MySQL duplicate unique index value on insert

+                iciqlCode = CODE_DUPLICATE_KEY;

+            } else if ("42Y07".equals(state)) {

+                // Derby schema not found

+                iciqlCode = CODE_OBJECT_NOT_FOUND;

+            } else if ("42X05".equals(state)) {

+                // Derby table not found

+                iciqlCode = CODE_OBJECT_NOT_FOUND;

+            } else if ("42Y55".equals(state)) {

+                // Derby table not found

+                iciqlCode = CODE_OBJECT_NOT_FOUND;

+            } else if ("42S02".equals(state)) {

+                // H2 table not found

+                iciqlCode = CODE_OBJECT_NOT_FOUND;

+            } else if ("42501".equals(state)) {

+                // HSQL table not found

+                iciqlCode = CODE_OBJECT_NOT_FOUND;

+            } else if ("42P01".equals(state)) {

+                // PostgreSQL table not found

+                iciqlCode = CODE_OBJECT_NOT_FOUND;

+            } else if ("X0X05".equals(state)) {

+                // Derby view/table not found exists

+                iciqlCode = CODE_OBJECT_NOT_FOUND;

+            } else if ("X0Y32".equals(state)) {

+                // Derby table already exists

+                iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

+            } else if ("42P07".equals(state)) {

+                // PostgreSQL table or index already exists

+                iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

+            } else if ("42S01".equals(state)) {

+                // MySQL view already exists

+                iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

+            } else if ("42S11".equals(state)) {

+                // H2 index already exists

+                iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

+            } else if ("42504".equals(state)) {

+                // HSQL index already exists

+                iciqlCode = CODE_OBJECT_ALREADY_EXISTS;

+            } else if ("2BP01".equals(state)) {

+                // PostgreSQL constraint violation

+                iciqlCode = CODE_CONSTRAINT_VIOLATION;

+            } else if ("42533".equals(state)) {

+                // HSQL constraint violation

+                iciqlCode = CODE_CONSTRAINT_VIOLATION;

+            } else if ("X0Y25".equals(state)) {

+                // Derby constraint violation

+                iciqlCode = CODE_CONSTRAINT_VIOLATION;

+            } else if (s.getMessage().startsWith("[SQLITE")) {

+                // SQLite error codes

+                final String msg = s.getMessage();

+                switch (s.getErrorCode()) {

+                    case 1:

+                        iciqlCode = CODE_OBJECT_NOT_FOUND;

+                        break;

+                    case 19:

+                        if (msg.contains("UNIQUE")) {

+                            iciqlCode = CODE_DUPLICATE_KEY;

+                        } else {

+                            iciqlCode = CODE_CONSTRAINT_VIOLATION;

+                        }

+                        break;

+                    default:

+                        iciqlCode = s.getErrorCode();

+                        break;

+                }

+            } else {

+                // uncharacterized SQL code, we can always rely on iciqlCode != 0 in IciqlException

+                iciqlCode = s.getErrorCode() == 0 ? CODE_UNCHARACTERIZED : s.getErrorCode();

+            }

+        }

+    }

+

+    @Override

+    public String toString() {

+        StringBuilder sb = new StringBuilder();

+        sb.append(getClass().getName());

+        String message = getLocalizedMessage();

+        if (message != null) {

+            sb.append(": ").append(message);

+        }

+        if (sql != null) {

+            sb.append('\n').append(sql);

+        }

+        return sb.toString();

+    }

 }

diff --git a/src/main/java/com/iciql/ModelUtils.java b/src/main/java/com/iciql/ModelUtils.java
index 7fa1de6..14dc615 100644
--- a/src/main/java/com/iciql/ModelUtils.java
+++ b/src/main/java/com/iciql/ModelUtils.java
@@ -17,7 +17,8 @@
 
 package com.iciql;
 
-import static com.iciql.util.StringUtils.isNullOrEmpty;
+import com.iciql.TableDefinition.FieldDefinition;
+import com.iciql.util.StringUtils;
 
 import java.lang.reflect.Method;
 import java.math.BigDecimal;
@@ -32,8 +33,7 @@ import java.util.Map;
 import java.util.UUID;
 import java.util.regex.Pattern;
 
-import com.iciql.TableDefinition.FieldDefinition;
-import com.iciql.util.StringUtils;
+import static com.iciql.util.StringUtils.isNullOrEmpty;
 
 /**
  * Utility methods for models related to type mapping, default value validation,
@@ -41,469 +41,460 @@ import com.iciql.util.StringUtils;
  */
 class ModelUtils {
 
-	/**
-	 * The list of supported data types. It is used by the runtime mapping for
-	 * CREATE statements.
-	 */
-	private static final Map<Class<?>, String> SUPPORTED_TYPES = new HashMap<Class<?>, String>();
-
-	static {
-		Map<Class<?>, String> m = SUPPORTED_TYPES;
-		m.put(String.class, "VARCHAR");
-		m.put(Boolean.class, "BOOLEAN");
-		m.put(Byte.class, "TINYINT");
-		m.put(Short.class, "SMALLINT");
-		m.put(Integer.class, "INT");
-		m.put(Long.class, "BIGINT");
-		m.put(Float.class, "REAL");
-		m.put(Double.class, "DOUBLE");
-		m.put(BigDecimal.class, "DECIMAL");
-		m.put(java.sql.Timestamp.class, "TIMESTAMP");
-		m.put(java.util.Date.class, "TIMESTAMP");
-		m.put(java.sql.Date.class, "DATE");
-		m.put(java.sql.Time.class, "TIME");
-		m.put(byte[].class, "BLOB");
-		m.put(UUID.class, "UUID");
-
-		// map primitives
-		m.put(boolean.class, m.get(Boolean.class));
-		m.put(byte.class, m.get(Byte.class));
-		m.put(short.class, m.get(Short.class));
-		m.put(int.class, m.get(Integer.class));
-		m.put(long.class, m.get(Long.class));
-		m.put(float.class, m.get(Float.class));
-		m.put(double.class, m.get(Double.class));
-	}
-
-	/**
-	 * Convert SQL type aliases to the list of supported types. This map is used
-	 * by generation and validation.
-	 */
-	private static final Map<String, String> SQL_TYPES = new HashMap<String, String>();
-
-	static {
-		Map<String, String> m = SQL_TYPES;
-		m.put("CHAR", "VARCHAR");
-		m.put("CHARACTER", "VARCHAR");
-		m.put("NCHAR", "VARCHAR");
-		m.put("VARCHAR_CASESENSITIVE", "VARCHAR");
-		m.put("VARCHAR_IGNORECASE", "VARCHAR");
-		m.put("LONGVARCHAR", "VARCHAR");
-		m.put("VARCHAR2", "VARCHAR");
-		m.put("NVARCHAR", "VARCHAR");
-		m.put("NVARCHAR2", "VARCHAR");
-		m.put("TEXT", "VARCHAR");
-		m.put("NTEXT", "VARCHAR");
-		m.put("TINYTEXT", "VARCHAR");
-		m.put("MEDIUMTEXT", "VARCHAR");
-		m.put("LONGTEXT", "VARCHAR");
-		m.put("CLOB", "VARCHAR");
-		m.put("NCLOB", "VARCHAR");
-
-		// logic
-		m.put("BIT", "BOOLEAN");
-		m.put("BOOL", "BOOLEAN");
-
-		// numeric
-		m.put("BYTE", "TINYINT");
-		m.put("INT2", "SMALLINT");
-		m.put("YEAR", "SMALLINT");
-		m.put("INTEGER", "INT");
-		m.put("MEDIUMINT", "INT");
-		m.put("INT4", "INT");
-		m.put("SIGNED", "INT");
-		m.put("INT8", "BIGINT");
-		m.put("IDENTITY", "BIGINT");
-		m.put("SERIAL", "INT");
-		m.put("BIGSERIAL", "BIGINT");
-
-		// decimal
-		m.put("NUMBER", "DECIMAL");
-		m.put("DEC", "DECIMAL");
-		m.put("NUMERIC", "DECIMAL");
-		m.put("FLOAT", "DOUBLE");
-		m.put("FLOAT4", "DOUBLE");
-		m.put("FLOAT8", "DOUBLE");
-		m.put("DOUBLE PRECISION", "DOUBLE");
-
-		// date
-		m.put("DATETIME", "TIMESTAMP");
-		m.put("SMALLDATETIME", "TIMESTAMP");
-
-		// binary types
-		m.put("TINYBLOB", "BLOB");
-		m.put("MEDIUMBLOB", "BLOB");
-		m.put("LONGBLOB", "BLOB");
-		m.put("IMAGE", "BLOB");
-		m.put("OID", "BLOB");
-	}
-
-	private static final List<String> KEYWORDS = Arrays.asList("abstract", "assert", "boolean", "break",
-			"byte", "case", "catch", "char", "class", "const", "continue", "default", "do", "double", "else",
-			"enum", "extends", "final", "finally", "float", "for", "goto", "if", "implements", "import",
-			"instanceof", "int", "interface", "long", "native", "new", "package", "private", "protected",
-			"public", "return", "short", "static", "strictfp", "super", "switch", "synchronized", "this",
-			"throw", "throws", "transient", "try", "void", "volatile", "while", "false", "null", "true");
-
-	/**
-	 * Returns a SQL type mapping for a Java class.
-	 *
-	 * @param fieldDef
-	 *            the field to map
-	 * @return
-	 */
-	static String getDataType(FieldDefinition fieldDef) {
-		Class<?> fieldClass = fieldDef.field.getType();
-		if (fieldClass.isEnum()) {
-			switch (fieldDef.enumType) {
-			case ORDINAL:
-				return "INT";
-			case ENUMID:
-				String sqlType = SUPPORTED_TYPES.get(fieldDef.enumTypeClass);
-				if (sqlType == null) {
-					throw new IciqlException("Unsupported enum mapping type {0} for {1}",
-							fieldDef.enumTypeClass, fieldDef.columnName);
-				}
-				return sqlType;
-			case NAME:
-			default:
-				return "VARCHAR";
-			}
-		}
-		if (SUPPORTED_TYPES.containsKey(fieldClass)) {
-			return SUPPORTED_TYPES.get(fieldClass);
-		}
-		throw new IciqlException("Unsupported type " + fieldClass.getName());
-	}
-
-	/**
-	 * Returns the Java class for a given SQL type.
-	 *
-	 * @param sqlType
-	 * @param dateTimeClass
-	 *            the preferred date class (java.util.Date or
-	 *            java.sql.Timestamp)
-	 * @return
-	 */
-	static Class<?> getClassForSqlType(String sqlType, Class<? extends java.util.Date> dateTimeClass) {
-		sqlType = sqlType.toUpperCase();
-		// XXX dropping "UNSIGNED" or parts like that could be trouble
-		sqlType = sqlType.split(" ")[0].trim();
-		if (sqlType.indexOf('(') > -1) {
-			// strip out length or precision
-			sqlType = sqlType.substring(0, sqlType.indexOf('('));
-		}
-
-		if (SQL_TYPES.containsKey(sqlType)) {
-			// convert the sqlType to a standard type
-			sqlType = SQL_TYPES.get(sqlType);
-		}
-		Class<?> mappedClass = null;
-		for (Class<?> clazz : SUPPORTED_TYPES.keySet()) {
-			if (clazz.isPrimitive()) {
-				// do not map from SQL TYPE to primitive type
-				continue;
-			}
-			if (SUPPORTED_TYPES.get(clazz).equalsIgnoreCase(sqlType)) {
-				mappedClass = clazz;
-
-				break;
-			}
-		}
-		if (mappedClass != null) {
-			if (mappedClass.equals(java.util.Date.class) || mappedClass.equals(java.sql.Timestamp.class)) {
-				return dateTimeClass;
-			}
-			return mappedClass;
-		}
-		return null;
-	}
-
-	/**
-	 * Tries to create a convert a SQL table name to a camel case class name.
-	 *
-	 * @param tableName
-	 *            the SQL table name
-	 * @return the class name
-	 */
-	static String convertTableToClassName(String tableName) {
-		String[] chunks = StringUtils.arraySplit(tableName, '_', false);
-		StringBuilder className = new StringBuilder();
-		for (String chunk : chunks) {
-			if (chunk.length() == 0) {
-				// leading or trailing _
-				continue;
-			}
-			String[] subchunks = StringUtils.arraySplit(chunk, ' ', false);
-			for (String subchunk : subchunks) {
-				if (subchunk.length() == 0) {
-					// leading or trailing space
-					continue;
-				}
-				className.append(Character.toUpperCase(subchunk.charAt(0)));
-				className.append(subchunk.substring(1).toLowerCase());
-			}
-		}
-		return className.toString();
-	}
-
-	/**
-	 * Ensures that SQL column names don't collide with Java keywords.
-	 *
-	 * @param columnName
-	 *            the column name
-	 * @return the Java field name
-	 */
-	static String convertColumnToFieldName(String columnName) {
-		String lower = columnName.toLowerCase();
-		if (KEYWORDS.contains(lower)) {
-			lower += "Value";
-		}
-		return lower;
-	}
-
-	/**
-	 * Converts a DEFAULT clause value into an object.
-	 *
-	 * @param field
-	 *            definition
-	 * @return object
-	 */
-	static Object getDefaultValue(FieldDefinition def, Class<? extends Date> dateTimeClass) {
-		Class<?> valueType = getClassForSqlType(def.dataType, dateTimeClass);
-		if (String.class.isAssignableFrom(valueType)) {
-			if (StringUtils.isNullOrEmpty(def.defaultValue)) {
-				// literal default must be specified within single quotes
-				return null;
-			}
-			if (def.defaultValue.charAt(0) == '\''
-					&& def.defaultValue.charAt(def.defaultValue.length() - 1) == '\'') {
-				// strip leading and trailing single quotes
-				return def.defaultValue.substring(1, def.defaultValue.length() - 1).trim();
-			}
-			return def.defaultValue;
-		}
-
-		if (StringUtils.isNullOrEmpty(def.defaultValue)) {
-			// can not create object from empty string
-			return null;
-		}
-
-		// strip leading and trailing single quotes
-		String content = def.defaultValue;
-		if (content.charAt(0) == '\'') {
-			content = content.substring(1);
-		}
-		if (content.charAt(content.length() - 1) == '\'') {
-			content = content.substring(0, content.length() - 2);
-		}
-
-		if (StringUtils.isNullOrEmpty(content)) {
-			// can not create object from empty string
-			return null;
-		}
-
-		if (Boolean.class.isAssignableFrom(valueType) || boolean.class.isAssignableFrom(valueType)) {
-			return Boolean.parseBoolean(content);
-		}
-
-		if (Number.class.isAssignableFrom(valueType)) {
-			try {
-				// delegate to static valueOf() method to parse string
-				Method m = valueType.getMethod("valueOf", String.class);
-				return m.invoke(null, content);
-			} catch (NumberFormatException e) {
-				throw new IciqlException(e, "Failed to parse {0} as a number!", def.defaultValue);
-			} catch (Throwable t) {
-			}
-		}
-
-		String dateRegex = "[0-9]{1,4}[-/\\.][0-9]{1,2}[-/\\.][0-9]{1,2}";
-		String timeRegex = "[0-2]{1}[0-9]{1}:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}";
-
-		if (java.sql.Date.class.isAssignableFrom(valueType)) {
-			// this may be a little loose....
-			// 00-00-00
-			// 00/00/00
-			// 00.00.00
-			Pattern pattern = Pattern.compile(dateRegex);
-			if (pattern.matcher(content).matches()) {
-				DateFormat df = DateFormat.getDateInstance();
-				try {
-					return df.parse(content);
-				} catch (Exception e) {
-					throw new IciqlException(e, "Failed to parse {0} as a date!", def.defaultValue);
-				}
-			}
-		}
-
-		if (java.sql.Time.class.isAssignableFrom(valueType)) {
-			// 00:00:00
-			Pattern pattern = Pattern.compile(timeRegex);
-			if (pattern.matcher(content).matches()) {
-				DateFormat df = DateFormat.getTimeInstance();
-				try {
-					return df.parse(content);
-				} catch (Exception e) {
-					throw new IciqlException(e, "Failed to parse {0} as a time!", def.defaultValue);
-				}
-			}
-		}
-
-		if (java.util.Date.class.isAssignableFrom(valueType)) {
-			// this may be a little loose....
-			// 00-00-00 00:00:00
-			// 00/00/00T00:00:00
-			// 00.00.00T00:00:00
-			Pattern pattern = Pattern.compile(dateRegex + "." + timeRegex);
-			if (pattern.matcher(content).matches()) {
-				DateFormat df = DateFormat.getDateTimeInstance();
-				try {
-					return df.parse(content);
-				} catch (Exception e) {
-					throw new IciqlException(e, "Failed to parse {0} as a datetimestamp!", def.defaultValue);
-				}
-			}
-		}
-		return content;
-	}
-
-	/**
-	 * Converts the object into a DEFAULT clause value.
-	 *
-	 * @param o
-	 *            the default object
-	 * @return the value formatted for a DEFAULT clause
-	 */
-	static String formatDefaultValue(Object o) {
-		Class<?> objectClass = o.getClass();
-		String value = null;
-		if (Number.class.isAssignableFrom(objectClass)) {
-			// NUMBER
-			return ((Number) o).toString();
-		} else if (Boolean.class.isAssignableFrom(objectClass)) {
-			// BOOLEAN
-			return o.toString();
-		} else if (java.sql.Date.class.isAssignableFrom(objectClass)) {
-			// DATE
-			value = new SimpleDateFormat("yyyy-MM-dd").format((Date) o);
-		} else if (java.sql.Time.class.isAssignableFrom(objectClass)) {
-			// TIME
-			value = new SimpleDateFormat("HH:mm:ss").format((Date) o);
-		} else if (Date.class.isAssignableFrom(objectClass)) {
-			// DATETIME
-			value = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format((Date) o);
-		} else if (String.class.isAssignableFrom(objectClass)) {
-			// STRING
-			value = o.toString();
-		}
-		if (value == null) {
-			return "''";
-		}
-		return MessageFormat.format("''{0}''", value);
-	}
-
-	/**
-	 * Checks the formatting of IQColumn.defaultValue().
-	 *
-	 * @param defaultValue
-	 *            the default value
-	 * @return true if it is
-	 */
-	static boolean isProperlyFormattedDefaultValue(String defaultValue) {
-		if (isNullOrEmpty(defaultValue)) {
-			return true;
-		}
-		Pattern literalDefault = Pattern.compile("'.*'");
-		Pattern functionDefault = Pattern.compile("[^'].*[^']");
-		return literalDefault.matcher(defaultValue).matches()
-				|| functionDefault.matcher(defaultValue).matches();
-	}
-
-	/**
-	 * Checks to see if the default value matches the class.
-	 *
-	 * @param modelClass
-	 *            the class
-	 * @param defaultValue
-	 *            the value
-	 * @return true if it does
-	 */
-	static boolean isValidDefaultValue(Class<?> modelClass, String defaultValue) {
-
-		if (defaultValue == null) {
-			// NULL
-			return true;
-		}
-		if (defaultValue.trim().length() == 0) {
-			// NULL (effectively)
-			return true;
-		}
-
-		// function / variable
-		Pattern functionDefault = Pattern.compile("[^'].*[^']");
-		if (functionDefault.matcher(defaultValue).matches()) {
-			// hard to validate this since its in the database
-			// assume it is good
-			return true;
-		}
-
-		// STRING
-		if (modelClass == String.class) {
-			Pattern stringDefault = Pattern.compile("'(.|\\n)*'");
-			return stringDefault.matcher(defaultValue).matches();
-		}
-
-		String dateRegex = "[0-9]{1,4}[-/\\.][0-9]{1,2}[-/\\.][0-9]{1,2}";
-		String timeRegex = "[0-2]{1}[0-9]{1}:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}";
-
-		// TIMESTAMP
-		if (modelClass == java.util.Date.class || modelClass == java.sql.Timestamp.class) {
-			// this may be a little loose....
-			// 00-00-00 00:00:00
-			// 00/00/00T00:00:00
-			// 00.00.00T00:00:00
-			Pattern pattern = Pattern.compile("'" + dateRegex + "." + timeRegex + "'");
-			return pattern.matcher(defaultValue).matches();
-		}
-
-		// DATE
-		if (modelClass == java.sql.Date.class) {
-			// this may be a little loose....
-			// 00-00-00
-			// 00/00/00
-			// 00.00.00
-			Pattern pattern = Pattern.compile("'" + dateRegex + "'");
-			return pattern.matcher(defaultValue).matches();
-		}
-
-		// TIME
-		if (modelClass == java.sql.Time.class) {
-			// 00:00:00
-			Pattern pattern = Pattern.compile("'" + timeRegex + "'");
-			return pattern.matcher(defaultValue).matches();
-		}
-
-		// NUMBER
-		if (Number.class.isAssignableFrom(modelClass)) {
-			// strip single quotes
-			String unquoted = defaultValue;
-			if (unquoted.charAt(0) == '\'') {
-				unquoted = unquoted.substring(1);
-			}
-			if (unquoted.charAt(unquoted.length() - 1) == '\'') {
-				unquoted = unquoted.substring(0, unquoted.length() - 1);
-			}
-
-			try {
-				// delegate to static valueOf() method to parse string
-				Method m = modelClass.getMethod("valueOf", String.class);
-				m.invoke(null, unquoted);
-			} catch (NumberFormatException ex) {
-				return false;
-			} catch (Throwable t) {
-			}
-		}
-		return true;
-	}
+    /**
+     * The list of supported data types. It is used by the runtime mapping for
+     * CREATE statements.
+     */
+    private static final Map<Class<?>, String> SUPPORTED_TYPES = new HashMap<Class<?>, String>();
+
+    static {
+        Map<Class<?>, String> m = SUPPORTED_TYPES;
+        m.put(String.class, "VARCHAR");
+        m.put(Boolean.class, "BOOLEAN");
+        m.put(Byte.class, "TINYINT");
+        m.put(Short.class, "SMALLINT");
+        m.put(Integer.class, "INT");
+        m.put(Long.class, "BIGINT");
+        m.put(Float.class, "REAL");
+        m.put(Double.class, "DOUBLE");
+        m.put(BigDecimal.class, "DECIMAL");
+        m.put(java.sql.Timestamp.class, "TIMESTAMP");
+        m.put(java.util.Date.class, "TIMESTAMP");
+        m.put(java.sql.Date.class, "DATE");
+        m.put(java.sql.Time.class, "TIME");
+        m.put(byte[].class, "BLOB");
+        m.put(UUID.class, "UUID");
+
+        // map primitives
+        m.put(boolean.class, m.get(Boolean.class));
+        m.put(byte.class, m.get(Byte.class));
+        m.put(short.class, m.get(Short.class));
+        m.put(int.class, m.get(Integer.class));
+        m.put(long.class, m.get(Long.class));
+        m.put(float.class, m.get(Float.class));
+        m.put(double.class, m.get(Double.class));
+    }
+
+    /**
+     * Convert SQL type aliases to the list of supported types. This map is used
+     * by generation and validation.
+     */
+    private static final Map<String, String> SQL_TYPES = new HashMap<String, String>();
+
+    static {
+        Map<String, String> m = SQL_TYPES;
+        m.put("CHAR", "VARCHAR");
+        m.put("CHARACTER", "VARCHAR");
+        m.put("NCHAR", "VARCHAR");
+        m.put("VARCHAR_CASESENSITIVE", "VARCHAR");
+        m.put("VARCHAR_IGNORECASE", "VARCHAR");
+        m.put("LONGVARCHAR", "VARCHAR");
+        m.put("VARCHAR2", "VARCHAR");
+        m.put("NVARCHAR", "VARCHAR");
+        m.put("NVARCHAR2", "VARCHAR");
+        m.put("TEXT", "VARCHAR");
+        m.put("NTEXT", "VARCHAR");
+        m.put("TINYTEXT", "VARCHAR");
+        m.put("MEDIUMTEXT", "VARCHAR");
+        m.put("LONGTEXT", "VARCHAR");
+        m.put("CLOB", "VARCHAR");
+        m.put("NCLOB", "VARCHAR");
+
+        // logic
+        m.put("BIT", "BOOLEAN");
+        m.put("BOOL", "BOOLEAN");
+
+        // numeric
+        m.put("BYTE", "TINYINT");
+        m.put("INT2", "SMALLINT");
+        m.put("YEAR", "SMALLINT");
+        m.put("INTEGER", "INT");
+        m.put("MEDIUMINT", "INT");
+        m.put("INT4", "INT");
+        m.put("SIGNED", "INT");
+        m.put("INT8", "BIGINT");
+        m.put("IDENTITY", "BIGINT");
+        m.put("SERIAL", "INT");
+        m.put("BIGSERIAL", "BIGINT");
+
+        // decimal
+        m.put("NUMBER", "DECIMAL");
+        m.put("DEC", "DECIMAL");
+        m.put("NUMERIC", "DECIMAL");
+        m.put("FLOAT", "DOUBLE");
+        m.put("FLOAT4", "DOUBLE");
+        m.put("FLOAT8", "DOUBLE");
+        m.put("DOUBLE PRECISION", "DOUBLE");
+
+        // date
+        m.put("DATETIME", "TIMESTAMP");
+        m.put("SMALLDATETIME", "TIMESTAMP");
+
+        // binary types
+        m.put("TINYBLOB", "BLOB");
+        m.put("MEDIUMBLOB", "BLOB");
+        m.put("LONGBLOB", "BLOB");
+        m.put("IMAGE", "BLOB");
+        m.put("OID", "BLOB");
+    }
+
+    private static final List<String> KEYWORDS = Arrays.asList("abstract", "assert", "boolean", "break",
+            "byte", "case", "catch", "char", "class", "const", "continue", "default", "do", "double", "else",
+            "enum", "extends", "final", "finally", "float", "for", "goto", "if", "implements", "import",
+            "instanceof", "int", "interface", "long", "native", "new", "package", "private", "protected",
+            "public", "return", "short", "static", "strictfp", "super", "switch", "synchronized", "this",
+            "throw", "throws", "transient", "try", "void", "volatile", "while", "false", "null", "true");
+
+    /**
+     * Returns a SQL type mapping for a Java class.
+     *
+     * @param fieldDef the field to map
+     * @return
+     */
+    static String getDataType(FieldDefinition fieldDef) {
+        Class<?> fieldClass = fieldDef.field.getType();
+        if (fieldClass.isEnum()) {
+            switch (fieldDef.enumType) {
+                case ORDINAL:
+                    return "INT";
+                case ENUMID:
+                    String sqlType = SUPPORTED_TYPES.get(fieldDef.enumTypeClass);
+                    if (sqlType == null) {
+                        throw new IciqlException("Unsupported enum mapping type {0} for {1}",
+                                fieldDef.enumTypeClass, fieldDef.columnName);
+                    }
+                    return sqlType;
+                case NAME:
+                default:
+                    return "VARCHAR";
+            }
+        }
+        if (SUPPORTED_TYPES.containsKey(fieldClass)) {
+            return SUPPORTED_TYPES.get(fieldClass);
+        }
+        throw new IciqlException("Unsupported type " + fieldClass.getName());
+    }
+
+    /**
+     * Returns the Java class for a given SQL type.
+     *
+     * @param sqlType
+     * @param dateTimeClass the preferred date class (java.util.Date or
+     *                      java.sql.Timestamp)
+     * @return
+     */
+    static Class<?> getClassForSqlType(String sqlType, Class<? extends java.util.Date> dateTimeClass) {
+        sqlType = sqlType.toUpperCase();
+        // XXX dropping "UNSIGNED" or parts like that could be trouble
+        sqlType = sqlType.split(" ")[0].trim();
+        if (sqlType.indexOf('(') > -1) {
+            // strip out length or precision
+            sqlType = sqlType.substring(0, sqlType.indexOf('('));
+        }
+
+        if (SQL_TYPES.containsKey(sqlType)) {
+            // convert the sqlType to a standard type
+            sqlType = SQL_TYPES.get(sqlType);
+        }
+        Class<?> mappedClass = null;
+        for (Class<?> clazz : SUPPORTED_TYPES.keySet()) {
+            if (clazz.isPrimitive()) {
+                // do not map from SQL TYPE to primitive type
+                continue;
+            }
+            if (SUPPORTED_TYPES.get(clazz).equalsIgnoreCase(sqlType)) {
+                mappedClass = clazz;
+
+                break;
+            }
+        }
+        if (mappedClass != null) {
+            if (mappedClass.equals(java.util.Date.class) || mappedClass.equals(java.sql.Timestamp.class)) {
+                return dateTimeClass;
+            }
+            return mappedClass;
+        }
+        return null;
+    }
+
+    /**
+     * Tries to create a convert a SQL table name to a camel case class name.
+     *
+     * @param tableName the SQL table name
+     * @return the class name
+     */
+    static String convertTableToClassName(String tableName) {
+        String[] chunks = StringUtils.arraySplit(tableName, '_', false);
+        StringBuilder className = new StringBuilder();
+        for (String chunk : chunks) {
+            if (chunk.length() == 0) {
+                // leading or trailing _
+                continue;
+            }
+            String[] subchunks = StringUtils.arraySplit(chunk, ' ', false);
+            for (String subchunk : subchunks) {
+                if (subchunk.length() == 0) {
+                    // leading or trailing space
+                    continue;
+                }
+                className.append(Character.toUpperCase(subchunk.charAt(0)));
+                className.append(subchunk.substring(1).toLowerCase());
+            }
+        }
+        return className.toString();
+    }
+
+    /**
+     * Ensures that SQL column names don't collide with Java keywords.
+     *
+     * @param columnName the column name
+     * @return the Java field name
+     */
+    static String convertColumnToFieldName(String columnName) {
+        String lower = columnName.toLowerCase();
+        if (KEYWORDS.contains(lower)) {
+            lower += "Value";
+        }
+        return lower;
+    }
+
+    /**
+     * Converts a DEFAULT clause value into an object.
+     *
+     * @param field definition
+     * @return object
+     */
+    static Object getDefaultValue(FieldDefinition def, Class<? extends Date> dateTimeClass) {
+        Class<?> valueType = getClassForSqlType(def.dataType, dateTimeClass);
+        if (String.class.isAssignableFrom(valueType)) {
+            if (StringUtils.isNullOrEmpty(def.defaultValue)) {
+                // literal default must be specified within single quotes
+                return null;
+            }
+            if (def.defaultValue.charAt(0) == '\''
+                    && def.defaultValue.charAt(def.defaultValue.length() - 1) == '\'') {
+                // strip leading and trailing single quotes
+                return def.defaultValue.substring(1, def.defaultValue.length() - 1).trim();
+            }
+            return def.defaultValue;
+        }
+
+        if (StringUtils.isNullOrEmpty(def.defaultValue)) {
+            // can not create object from empty string
+            return null;
+        }
+
+        // strip leading and trailing single quotes
+        String content = def.defaultValue;
+        if (content.charAt(0) == '\'') {
+            content = content.substring(1);
+        }
+        if (content.charAt(content.length() - 1) == '\'') {
+            content = content.substring(0, content.length() - 2);
+        }
+
+        if (StringUtils.isNullOrEmpty(content)) {
+            // can not create object from empty string
+            return null;
+        }
+
+        if (Boolean.class.isAssignableFrom(valueType) || boolean.class.isAssignableFrom(valueType)) {
+            return Boolean.parseBoolean(content);
+        }
+
+        if (Number.class.isAssignableFrom(valueType)) {
+            try {
+                // delegate to static valueOf() method to parse string
+                Method m = valueType.getMethod("valueOf", String.class);
+                return m.invoke(null, content);
+            } catch (NumberFormatException e) {
+                throw new IciqlException(e, "Failed to parse {0} as a number!", def.defaultValue);
+            } catch (Throwable t) {
+            }
+        }
+
+        String dateRegex = "[0-9]{1,4}[-/\\.][0-9]{1,2}[-/\\.][0-9]{1,2}";
+        String timeRegex = "[0-2]{1}[0-9]{1}:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}";
+
+        if (java.sql.Date.class.isAssignableFrom(valueType)) {
+            // this may be a little loose....
+            // 00-00-00
+            // 00/00/00
+            // 00.00.00
+            Pattern pattern = Pattern.compile(dateRegex);
+            if (pattern.matcher(content).matches()) {
+                DateFormat df = DateFormat.getDateInstance();
+                try {
+                    return df.parse(content);
+                } catch (Exception e) {
+                    throw new IciqlException(e, "Failed to parse {0} as a date!", def.defaultValue);
+                }
+            }
+        }
+
+        if (java.sql.Time.class.isAssignableFrom(valueType)) {
+            // 00:00:00
+            Pattern pattern = Pattern.compile(timeRegex);
+            if (pattern.matcher(content).matches()) {
+                DateFormat df = DateFormat.getTimeInstance();
+                try {
+                    return df.parse(content);
+                } catch (Exception e) {
+                    throw new IciqlException(e, "Failed to parse {0} as a time!", def.defaultValue);
+                }
+            }
+        }
+
+        if (java.util.Date.class.isAssignableFrom(valueType)) {
+            // this may be a little loose....
+            // 00-00-00 00:00:00
+            // 00/00/00T00:00:00
+            // 00.00.00T00:00:00
+            Pattern pattern = Pattern.compile(dateRegex + "." + timeRegex);
+            if (pattern.matcher(content).matches()) {
+                DateFormat df = DateFormat.getDateTimeInstance();
+                try {
+                    return df.parse(content);
+                } catch (Exception e) {
+                    throw new IciqlException(e, "Failed to parse {0} as a datetimestamp!", def.defaultValue);
+                }
+            }
+        }
+        return content;
+    }
+
+    /**
+     * Converts the object into a DEFAULT clause value.
+     *
+     * @param o the default object
+     * @return the value formatted for a DEFAULT clause
+     */
+    static String formatDefaultValue(Object o) {
+        Class<?> objectClass = o.getClass();
+        String value = null;
+        if (Number.class.isAssignableFrom(objectClass)) {
+            // NUMBER
+            return ((Number) o).toString();
+        } else if (Boolean.class.isAssignableFrom(objectClass)) {
+            // BOOLEAN
+            return o.toString();
+        } else if (java.sql.Date.class.isAssignableFrom(objectClass)) {
+            // DATE
+            value = new SimpleDateFormat("yyyy-MM-dd").format((Date) o);
+        } else if (java.sql.Time.class.isAssignableFrom(objectClass)) {
+            // TIME
+            value = new SimpleDateFormat("HH:mm:ss").format((Date) o);
+        } else if (Date.class.isAssignableFrom(objectClass)) {
+            // DATETIME
+            value = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format((Date) o);
+        } else if (String.class.isAssignableFrom(objectClass)) {
+            // STRING
+            value = o.toString();
+        }
+        if (value == null) {
+            return "''";
+        }
+        return MessageFormat.format("''{0}''", value);
+    }
+
+    /**
+     * Checks the formatting of IQColumn.defaultValue().
+     *
+     * @param defaultValue the default value
+     * @return true if it is
+     */
+    static boolean isProperlyFormattedDefaultValue(String defaultValue) {
+        if (isNullOrEmpty(defaultValue)) {
+            return true;
+        }
+        Pattern literalDefault = Pattern.compile("'.*'");
+        Pattern functionDefault = Pattern.compile("[^'].*[^']");
+        return literalDefault.matcher(defaultValue).matches()
+                || functionDefault.matcher(defaultValue).matches();
+    }
+
+    /**
+     * Checks to see if the default value matches the class.
+     *
+     * @param modelClass   the class
+     * @param defaultValue the value
+     * @return true if it does
+     */
+    static boolean isValidDefaultValue(Class<?> modelClass, String defaultValue) {
+
+        if (defaultValue == null) {
+            // NULL
+            return true;
+        }
+        if (defaultValue.trim().length() == 0) {
+            // NULL (effectively)
+            return true;
+        }
+
+        // function / variable
+        Pattern functionDefault = Pattern.compile("[^'].*[^']");
+        if (functionDefault.matcher(defaultValue).matches()) {
+            // hard to validate this since its in the database
+            // assume it is good
+            return true;
+        }
+
+        // STRING
+        if (modelClass == String.class) {
+            Pattern stringDefault = Pattern.compile("'(.|\\n)*'");
+            return stringDefault.matcher(defaultValue).matches();
+        }
+
+        String dateRegex = "[0-9]{1,4}[-/\\.][0-9]{1,2}[-/\\.][0-9]{1,2}";
+        String timeRegex = "[0-2]{1}[0-9]{1}:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}";
+
+        // TIMESTAMP
+        if (modelClass == java.util.Date.class || modelClass == java.sql.Timestamp.class) {
+            // this may be a little loose....
+            // 00-00-00 00:00:00
+            // 00/00/00T00:00:00
+            // 00.00.00T00:00:00
+            Pattern pattern = Pattern.compile("'" + dateRegex + "." + timeRegex + "'");
+            return pattern.matcher(defaultValue).matches();
+        }
+
+        // DATE
+        if (modelClass == java.sql.Date.class) {
+            // this may be a little loose....
+            // 00-00-00
+            // 00/00/00
+            // 00.00.00
+            Pattern pattern = Pattern.compile("'" + dateRegex + "'");
+            return pattern.matcher(defaultValue).matches();
+        }
+
+        // TIME
+        if (modelClass == java.sql.Time.class) {
+            // 00:00:00
+            Pattern pattern = Pattern.compile("'" + timeRegex + "'");
+            return pattern.matcher(defaultValue).matches();
+        }
+
+        // NUMBER
+        if (Number.class.isAssignableFrom(modelClass)) {
+            // strip single quotes
+            String unquoted = defaultValue;
+            if (unquoted.charAt(0) == '\'') {
+                unquoted = unquoted.substring(1);
+            }
+            if (unquoted.charAt(unquoted.length() - 1) == '\'') {
+                unquoted = unquoted.substring(0, unquoted.length() - 1);
+            }
+
+            try {
+                // delegate to static valueOf() method to parse string
+                Method m = modelClass.getMethod("valueOf", String.class);
+                m.invoke(null, unquoted);
+            } catch (NumberFormatException ex) {
+                return false;
+            } catch (Throwable t) {
+            }
+        }
+        return true;
+    }
 }
diff --git a/src/main/java/com/iciql/NestedConditions.java b/src/main/java/com/iciql/NestedConditions.java
index 5c92a86..c60645c 100644
--- a/src/main/java/com/iciql/NestedConditions.java
+++ b/src/main/java/com/iciql/NestedConditions.java
@@ -19,114 +19,114 @@ package com.iciql;
 
 public abstract class NestedConditions<T> {
 
-	public static class And<T> extends NestedConditions<T> {
+    public static class And<T> extends NestedConditions<T> {
 
-		public And(Db db, T alias) {
-			super(db, alias);
-		}
+        public And(Db db, T alias) {
+            super(db, alias);
+        }
 
-		protected QueryCondition<T, Boolean> and(boolean x) {
-			return where.and(x);
-		}
+        protected QueryCondition<T, Boolean> and(boolean x) {
+            return where.and(x);
+        }
 
-		protected QueryCondition<T, Byte> and(byte x) {
-			return where.and(x);
-		}
+        protected QueryCondition<T, Byte> and(byte x) {
+            return where.and(x);
+        }
 
-		protected QueryCondition<T, Short> and(short x) {
-			return where.and(x);
-		}
+        protected QueryCondition<T, Short> and(short x) {
+            return where.and(x);
+        }
 
-		protected QueryCondition<T, Integer> and(int x) {
-			return where.and(x);
-		}
+        protected QueryCondition<T, Integer> and(int x) {
+            return where.and(x);
+        }
 
-		protected QueryCondition<T, Long> and(long x) {
-			return where.and(x);
-		}
+        protected QueryCondition<T, Long> and(long x) {
+            return where.and(x);
+        }
 
-		protected QueryCondition<T, Float> and(float x) {
-			return where.and(x);
-		}
+        protected QueryCondition<T, Float> and(float x) {
+            return where.and(x);
+        }
 
-		protected QueryCondition<T, Double> and(double x) {
-			return where.and(x);
-		}
+        protected QueryCondition<T, Double> and(double x) {
+            return where.and(x);
+        }
 
-		protected <A> QueryCondition<T, A> and(A x) {
-			return where.and(x);
-		}
+        protected <A> QueryCondition<T, A> and(A x) {
+            return where.and(x);
+        }
 
-		protected QueryWhere<T> and(And<T> conditions) {
-			where.andOpen();
-			where.query.addConditionToken(conditions.where.query);
-			return where.close();
-		}
+        protected QueryWhere<T> and(And<T> conditions) {
+            where.andOpen();
+            where.query.addConditionToken(conditions.where.query);
+            return where.close();
+        }
 
-		protected QueryWhere<T> and(Or<T> conditions) {
-			where.andOpen();
-			where.query.addConditionToken(conditions.where.query);
-			return where.close();
-		}
+        protected QueryWhere<T> and(Or<T> conditions) {
+            where.andOpen();
+            where.query.addConditionToken(conditions.where.query);
+            return where.close();
+        }
 
-	}
+    }
 
-	public static class Or<T> extends NestedConditions<T> {
+    public static class Or<T> extends NestedConditions<T> {
 
-		public Or(Db db, T alias) {
-			super(db, alias);
-		}
+        public Or(Db db, T alias) {
+            super(db, alias);
+        }
 
-		protected QueryCondition<T, Boolean> or(boolean x) {
-			return where.or(x);
-		}
+        protected QueryCondition<T, Boolean> or(boolean x) {
+            return where.or(x);
+        }
 
-		protected QueryCondition<T, Byte> or(byte x) {
-			return where.or(x);
-		}
+        protected QueryCondition<T, Byte> or(byte x) {
+            return where.or(x);
+        }
 
-		protected QueryCondition<T, Short> or(short x) {
-			return where.or(x);
-		}
+        protected QueryCondition<T, Short> or(short x) {
+            return where.or(x);
+        }
 
-		protected QueryCondition<T, Integer> or(int x) {
-			return where.or(x);
-		}
+        protected QueryCondition<T, Integer> or(int x) {
+            return where.or(x);
+        }
 
-		protected QueryCondition<T, Long> or(long x) {
-			return where.or(x);
-		}
+        protected QueryCondition<T, Long> or(long x) {
+            return where.or(x);
+        }
 
-		protected QueryCondition<T, Float> or(float x) {
-			return where.or(x);
-		}
+        protected QueryCondition<T, Float> or(float x) {
+            return where.or(x);
+        }
 
-		protected QueryCondition<T, Double> or(double x) {
-			return where.or(x);
-		}
+        protected QueryCondition<T, Double> or(double x) {
+            return where.or(x);
+        }
 
-		protected <A> QueryCondition<T, A> or(A x) {
-			return where.or(x);
-		}
+        protected <A> QueryCondition<T, A> or(A x) {
+            return where.or(x);
+        }
 
-		protected QueryWhere<T> or(And<T> conditions) {
-			where.orOpen();
-			where.query.addConditionToken(conditions.where.query);
-			return where.close();
-		}
+        protected QueryWhere<T> or(And<T> conditions) {
+            where.orOpen();
+            where.query.addConditionToken(conditions.where.query);
+            return where.close();
+        }
 
-		protected QueryWhere<T> or(Or<T> conditions) {
-			where.orOpen();
-			where.query.addConditionToken(conditions.where.query);
-			return where.close();
-		}
+        protected QueryWhere<T> or(Or<T> conditions) {
+            where.orOpen();
+            where.query.addConditionToken(conditions.where.query);
+            return where.close();
+        }
 
-	}
+    }
 
-	QueryWhere<T> where;
+    QueryWhere<T> where;
 
-	private NestedConditions(Db db, T alias) {
-		where = new QueryWhere<T>(Query.rebuild(db, alias));
-	}
+    private NestedConditions(Db db, T alias) {
+        where = new QueryWhere<T>(Query.rebuild(db, alias));
+    }
 
 }
diff --git a/src/main/java/com/iciql/OrderExpression.java b/src/main/java/com/iciql/OrderExpression.java
index f450bfb..9694da1 100644
--- a/src/main/java/com/iciql/OrderExpression.java
+++ b/src/main/java/com/iciql/OrderExpression.java
@@ -19,37 +19,36 @@ package com.iciql;
 

 /**

  * An expression to order by in a query.

- * 

- * @param <T>

- *            the query data type

+ *

+ * @param <T> the query data type

  */

 

 class OrderExpression<T> {

-	private Query<T> query;

-	private Object expression;

-	private boolean desc;

-	private boolean nullsFirst;

-	private boolean nullsLast;

+    private Query<T> query;

+    private Object expression;

+    private boolean desc;

+    private boolean nullsFirst;

+    private boolean nullsLast;

 

-	OrderExpression(Query<T> query, Object expression, boolean desc, boolean nullsFirst, boolean nullsLast) {

-		this.query = query;

-		this.expression = expression;

-		this.desc = desc;

-		this.nullsFirst = nullsFirst;

-		this.nullsLast = nullsLast;

-	}

+    OrderExpression(Query<T> query, Object expression, boolean desc, boolean nullsFirst, boolean nullsLast) {

+        this.query = query;

+        this.expression = expression;

+        this.desc = desc;

+        this.nullsFirst = nullsFirst;

+        this.nullsLast = nullsLast;

+    }

 

-	void appendSQL(SQLStatement stat) {

-		query.appendSQL(stat, null, expression);

-		if (desc) {

-			stat.appendSQL(" DESC");

-		}

-		if (nullsLast) {

-			stat.appendSQL(" NULLS LAST");

-		}

-		if (nullsFirst) {

-			stat.appendSQL(" NULLS FIRST");

-		}

-	}

+    void appendSQL(SQLStatement stat) {

+        query.appendSQL(stat, null, expression);

+        if (desc) {

+            stat.appendSQL(" DESC");

+        }

+        if (nullsLast) {

+            stat.appendSQL(" NULLS LAST");

+        }

+        if (nullsFirst) {

+            stat.appendSQL(" NULLS FIRST");

+        }

+    }

 

 }

diff --git a/src/main/java/com/iciql/Query.java b/src/main/java/com/iciql/Query.java
index 7a8a1ff..d26e7b7 100644
--- a/src/main/java/com/iciql/Query.java
+++ b/src/main/java/com/iciql/Query.java
@@ -17,15 +17,6 @@
 
 package com.iciql;
 
-import java.lang.reflect.Field;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.IdentityHashMap;
-import java.util.List;
-
 import com.iciql.Iciql.DataTypeAdapter;
 import com.iciql.Iciql.EnumType;
 import com.iciql.NestedConditions.And;
@@ -35,1015 +26,1002 @@ import com.iciql.util.IciqlLogger;
 import com.iciql.util.JdbcUtils;
 import com.iciql.util.Utils;
 
+import java.lang.reflect.Field;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.IdentityHashMap;
+import java.util.List;
+
 /**
  * This class represents a query.
  *
- * @param <T>
- *            the return type
+ * @param <T> the return type
  */
 
 public class Query<T> {
 
-	private Db db;
-	private SelectTable<T> from;
-	private ArrayList<Token> conditions = Utils.newArrayList();
-	private ArrayList<UpdateColumn> updateColumnDeclarations = Utils.newArrayList();
-	private int conditionDepth = 0;
-	private ArrayList<SelectTable<T>> joins = Utils.newArrayList();
-	private final IdentityHashMap<Object, SelectColumn<T>> aliasMap = Utils.newIdentityHashMap();
-	private ArrayList<OrderExpression<T>> orderByList = Utils.newArrayList();
-	private ArrayList<Object> groupByExpressions = Utils.newArrayList();
-	private long limit;
-	private long offset;
-
-	private Query(Db db) {
-		this.db = db;
-	}
-
-	/**
-	 * from() is a static factory method to build a Query object.
-	 *
-	 * @param db
-	 * @param alias
-	 * @return a query object
-	 */
-	@SuppressWarnings("unchecked")
-	static <T> Query<T> from(Db db, T alias) {
-		Query<T> query = new Query<T>(db);
-		TableDefinition<T> def = (TableDefinition<T>) db.define(alias.getClass());
-		query.from = new SelectTable<T>(db, query, alias, false);
-		def.initSelectObject(query.from, alias, query.aliasMap, false);
-		return query;
-	}
-
-	@SuppressWarnings("unchecked")
-	static <T> Query<T> rebuild(Db db, T alias) {
-		Query<T> query = new Query<T>(db);
-		TableDefinition<T> def = (TableDefinition<T>) db.define(alias.getClass());
-		query.from = new SelectTable<T>(db, query, alias, false);
-		def.initSelectObject(query.from, alias, query.aliasMap, true);
-		return query;
-	}
-
-	public long selectCount() {
-		SQLStatement stat = getSelectStatement(false);
-		stat.appendSQL("COUNT(*) ");
-		appendFromWhere(stat);
-		ResultSet rs = stat.executeQuery();
-		try {
-			rs.next();
-			long value = rs.getLong(1);
-			return value;
-		} catch (SQLException e) {
-			throw IciqlException.fromSQL(stat.getSQL(), e);
-		} finally {
-			JdbcUtils.closeSilently(rs, true);
-		}
-	}
-
-	public List<T> select() {
-		return select(false);
-	}
-
-	public T selectFirst() {
-		List<T> list = limit(1).select(false);
-		return list.isEmpty() ? null : list.get(0);
-	}
-
-	public List<T> selectDistinct() {
-		return select(true);
-	}
-
-	public <X, Z> X selectFirst(Z x) {
-		List<X> list = limit(1).select(x);
-		return list.isEmpty() ? null : list.get(0);
-	}
-
-	public <X> void createView(Class<X> viewClass) {
-		TableDefinition<X> viewDef = db.define(viewClass);
-
-		SQLStatement fromWhere = new SQLStatement(db);
-		appendFromWhere(fromWhere, false);
-
-		SQLStatement stat = new SQLStatement(db);
-		db.getDialect().prepareCreateView(stat, viewDef, fromWhere.toSQL());
-		IciqlLogger.create(stat.toSQL());
-		stat.execute();
-	}
-
-	public <X> void replaceView(Class<X> viewClass) {
-		db.dropView(viewClass);
-		createView(viewClass);
-	}
-
-	public String getSQL() {
-		SQLStatement stat = getSelectStatement(false);
-		stat.appendSQL("*");
-		appendFromWhere(stat);
-		return stat.getSQL().trim();
-	}
-
-	/**
-	 * toSQL returns a static string version of the query with runtime variables
-	 * properly encoded. This method is also useful when combined with the where
-	 * clause methods like isParameter() or atLeastParameter() which allows
-	 * iciql to generate re-usable parameterized string statements.
-	 *
-	 * @return the sql query as plain text
-	 */
-	public String toSQL() {
-		return toSQL(false);
-	}
-
-	/**
-	 * toSQL returns a static string version of the query with runtime variables
-	 * properly encoded. This method is also useful when combined with the where
-	 * clause methods like isParameter() or atLeastParameter() which allows
-	 * iciql to generate re-usable parameterized string statements.
-	 *
-	 * @param distinct
-	 *            if true SELECT DISTINCT is used for the query
-	 * @return the sql query as plain text
-	 */
-	public String toSQL(boolean distinct) {
-		return toSQL(distinct, null);
-	}
-
-	/**
-	 * toSQL returns a static string version of the query with runtime variables
-	 * properly encoded. This method is also useful when combined with the where
-	 * clause methods like isParameter() or atLeastParameter() which allows
-	 * iciql to generate re-usable parameterized string statements.
-	 *
-	 * @param distinct
-	 *            if true SELECT DISTINCT is used for the query
-	 * @param k
-	 *            k is used to select only the columns of the specified alias
-	 *            for an inner join statement. An example of a generated
-	 *            statement is: SELECT DISTINCT t1.* FROM sometable AS t1 INNER
-	 *            JOIN othertable AS t2 ON t1.id = t2.id WHERE t2.flag = true
-	 *            without the alias parameter the statement would start with
-	 *            SELECT DISTINCT * FROM...
-	 * @return the sql query as plain text
-	 */
-	public <K> String toSQL(boolean distinct, K k) {
-		SQLStatement stat = new SQLStatement(getDb());
-		if (updateColumnDeclarations.size() > 0) {
-			stat.appendSQL("UPDATE ");
-			from.appendSQL(stat);
-			stat.appendSQL(" SET ");
-			int i = 0;
-			for (UpdateColumn declaration : updateColumnDeclarations) {
-				if (i++ > 0) {
-					stat.appendSQL(", ");
-				}
-				declaration.appendSQL(stat);
-			}
-			appendWhere(stat);
-		} else {
-			stat.appendSQL("SELECT ");
-			if (distinct) {
-				stat.appendSQL("DISTINCT ");
-			}
-			if (k != null) {
-				SelectTable<?> sel = getSelectTable(k);
-				if (sel == null) {
-					// unknown alias, use wildcard
-					IciqlLogger.warn("Alias {0} is not defined in the statement!", k.getClass());
-					stat.appendSQL("*");
-				} else if (isJoin()) {
-					// join query, use AS alias
-					String as = sel.getAs();
-					stat.appendSQL(as + ".*");
-				} else {
-					// schema.table.*
-					String schema = sel.getAliasDefinition().schemaName;
-					String table = sel.getAliasDefinition().tableName;
-					String as = getDb().getDialect().prepareTableName(schema, table);
-					stat.appendSQL(as + ".*");
-				}
-			} else {
-				// alias unspecified, use wildcard
-				stat.appendSQL("*");
-			}
-			appendFromWhere(stat);
-		}
-		return stat.toSQL().trim();
-	}
-
-	<Z> String toSubQuery(Z z) {
-		SQLStatement stat = getSelectStatement(false);
-		SelectColumn<T> col = aliasMap.get(z);
-		String columnName = col.getFieldDefinition().columnName;
-		stat.appendColumn(columnName);
-		appendFromWhere(stat);
-		return stat.toSQL();
-	}
-
-	private List<T> select(boolean distinct) {
-		List<T> result = Utils.newArrayList();
-		TableDefinition<T> def = from.getAliasDefinition();
-		SQLStatement stat = getSelectStatement(distinct);
-		def.appendSelectList(stat);
-		appendFromWhere(stat);
-		ResultSet rs = stat.executeQuery();
-		try {
-			// SQLite returns pre-closed ResultSets for query results with 0 rows
-			if (!rs.isClosed()) {
-				int[] columns = def.mapColumns(db.getDialect(), false, rs);
-				while (rs.next()) {
-					T item = from.newObject();
-					def.readRow(db.getDialect(), item, rs, columns);
-					result.add(item);
-				}
-			}
-		} catch (SQLException e) {
-			throw IciqlException.fromSQL(stat.getSQL(), e);
-		} finally {
-			JdbcUtils.closeSilently(rs, true);
-		}
-		return result;
-	}
-
-	public int delete() {
-		SQLStatement stat = new SQLStatement(db);
-		stat.appendSQL("DELETE FROM ");
-		from.appendSQL(stat);
-		appendWhere(stat);
-		IciqlLogger.delete(stat.getSQL());
-		return stat.executeUpdate();
-	}
-
-	public <A> Query<T> setNull(A field) {
-		return set(field).to(null);
-	}
-
-	public <A> UpdateColumnSet<T, A> set(A field) {
-		from.getAliasDefinition().checkMultipleEnums(field);
-		return new UpdateColumnSet<T, A>(this, field);
-	}
-
-	public UpdateColumnSet<T, Boolean> set(boolean field) {
-		from.getAliasDefinition().checkMultipleBooleans();
-		return setPrimitive(field);
-	}
-
-	public UpdateColumnSet<T, Byte> set(byte field) {
-		return setPrimitive(field);
-	}
-
-	public UpdateColumnSet<T, Short> set(short field) {
-		return setPrimitive(field);
-	}
-
-	public UpdateColumnSet<T, Integer> set(int field) {
-		return setPrimitive(field);
-	}
-
-	public UpdateColumnSet<T, Long> set(long field) {
-		return setPrimitive(field);
-	}
-
-	public UpdateColumnSet<T, Float> set(float field) {
-		return setPrimitive(field);
-	}
-
-	public UpdateColumnSet<T, Double> set(double field) {
-		return setPrimitive(field);
-	}
-
-	private <A> UpdateColumnSet<T, A> setPrimitive(A field) {
-		A alias = getPrimitiveAliasByValue(field);
-		if (alias == null) {
-			// this will result in an unmapped field exception
-			return set(field);
-		}
-		return set(alias);
-	}
-
-	public <A> UpdateColumnIncrement<T, A> increment(A field) {
-		return new UpdateColumnIncrement<T, A>(this, field);
-	}
-
-	public UpdateColumnIncrement<T, Byte> increment(byte field) {
-		return incrementPrimitive(field);
-	}
-
-	public UpdateColumnIncrement<T, Short> increment(short field) {
-		return incrementPrimitive(field);
-	}
-
-	public UpdateColumnIncrement<T, Integer> increment(int field) {
-		return incrementPrimitive(field);
-	}
-
-	public UpdateColumnIncrement<T, Long> increment(long field) {
-		return incrementPrimitive(field);
-	}
-
-	public UpdateColumnIncrement<T, Float> increment(float field) {
-		return incrementPrimitive(field);
-	}
-
-	public UpdateColumnIncrement<T, Double> increment(double field) {
-		return incrementPrimitive(field);
-	}
-
-	private <A> UpdateColumnIncrement<T, A> incrementPrimitive(A field) {
-		A alias = getPrimitiveAliasByValue(field);
-		if (alias == null) {
-			// this will result in an unmapped field exception
-			return increment(field);
-		}
-		return increment(alias);
-	}
-
-	public int update() {
-		if (updateColumnDeclarations.size() == 0) {
-			throw new IciqlException("Missing set or increment call.");
-		}
-		SQLStatement stat = new SQLStatement(db);
-		stat.appendSQL("UPDATE ");
-		from.appendSQL(stat);
-		stat.appendSQL(" SET ");
-		int i = 0;
-		for (UpdateColumn declaration : updateColumnDeclarations) {
-			if (i++ > 0) {
-				stat.appendSQL(", ");
-			}
-			declaration.appendSQL(stat);
-		}
-		appendWhere(stat);
-		IciqlLogger.update(stat.getSQL());
-		return stat.executeUpdate();
-	}
-
-	public <X, Z> List<X> selectDistinct(Z x) {
-		return select(x, true);
-	}
-
-	public <X, Z> List<X> select(Z x) {
-		return select(x, false);
-	}
-
-	@SuppressWarnings("unchecked")
-	private <X, Z> List<X> select(Z x, boolean distinct) {
-		Class<?> clazz = x.getClass();
-		if (Db.isToken(x)) {
-			// selecting a function
-			return selectFunction((X) x, distinct);
-		} else {
-			// selecting a column
-			SelectColumn<T> col = getColumnByReference(x);
-			if (col == null) {
-				col = getColumnByReference(getPrimitiveAliasByValue(x));
-			}
-			if (col != null) {
-				return (List<X>) selectColumn(col, clazz, distinct);
-			}
-		}
-
-		// selecting into a new object type
-		Class<?> enclosingClass = clazz.getEnclosingClass();
-		if (enclosingClass != null) {
-			// anonymous inner class
-			clazz = clazz.getSuperclass();
-		}
-		return select((Class<X>) clazz, (X) x, distinct);
-	}
-
-	private <X> List<X> select(Class<X> clazz, X x, boolean distinct) {
-		List<X> result = Utils.newArrayList();
-		TableDefinition<X> def = db.define(clazz);
-		SQLStatement stat = getSelectStatement(distinct);
-		def.appendSelectList(stat, this, x);
-		appendFromWhere(stat);
-		ResultSet rs = stat.executeQuery();
-		try {
-			// SQLite returns pre-closed ResultSets for query results with 0 rows
-			if (!rs.isClosed()) {
-				int[] columns = def.mapColumns(db.getDialect(), false, rs);
-				while (rs.next()) {
-					X row = Utils.newObject(clazz);
-					def.readRow(db.getDialect(), row, rs, columns);
-					result.add(row);
-				}
-			}
-		} catch (SQLException e) {
-			throw IciqlException.fromSQL(stat.getSQL(), e);
-		} finally {
-			JdbcUtils.closeSilently(rs, true);
-		}
-		return result;
-	}
-
-	@SuppressWarnings("unchecked")
-	private <X> List<X> selectFunction(X x, boolean distinct) {
-		SQLStatement stat = getSelectStatement(distinct);
-		appendSQL(stat, null, x);
-		appendFromWhere(stat);
-		ResultSet rs = stat.executeQuery();
-		List<X> result = Utils.newArrayList();
-		try {
-			// SQLite returns pre-closed ResultSets for query results with 0 rows
-			if (!rs.isClosed()) {
-				while (rs.next()) {
-					X value = (X) rs.getObject(1);
-					result.add(value);
-				}
-			}
-		} catch (Exception e) {
-			throw IciqlException.fromSQL(stat.getSQL(), e);
-		} finally {
-			JdbcUtils.closeSilently(rs, true);
-		}
-		return result;
-	}
-
-	@SuppressWarnings("unchecked")
-	private <X> List<X> selectColumn(SelectColumn<T> col, Class<X> clazz, boolean distinct) {
-		SQLStatement stat = getSelectStatement(distinct);
-		col.appendSQL(stat);
-		appendFromWhere(stat);
-		ResultSet rs = stat.executeQuery();
-		List<X> result = Utils.newArrayList();
-		Class<? extends DataTypeAdapter<?>> typeAdapter = col.getFieldDefinition().typeAdapter;
-		try {
-			// SQLite returns pre-closed ResultSets for query results with 0 rows
-			if (!rs.isClosed()) {
-				while (rs.next()) {
-					X value = (X) db.getDialect().deserialize(rs, 1, clazz, typeAdapter);
-					result.add(value);
-				}
-			}
-		} catch (Exception e) {
-			throw IciqlException.fromSQL(stat.getSQL(), e);
-		} finally {
-			JdbcUtils.closeSilently(rs, true);
-		}
-		return result;
-	}
-
-	private SQLStatement getSelectStatement(boolean distinct) {
-		SQLStatement stat = new SQLStatement(db);
-		stat.appendSQL("SELECT ");
-		if (distinct) {
-			stat.appendSQL("DISTINCT ");
-		}
-		return stat;
-	}
-
-	/**
-	 * Begin a primitive boolean field condition clause.
-	 *
-	 * @param x
-	 *            the primitive boolean field to query
-	 * @return a query condition to continue building the condition
-	 */
-	public QueryCondition<T, Boolean> where(boolean x) {
-		from.getAliasDefinition().checkMultipleBooleans();
-		return wherePrimitive(x);
-	}
-
-	/**
-	 * Begin a primitive short field condition clause.
-	 *
-	 * @param x
-	 *            the primitive short field to query
-	 * @return a query condition to continue building the condition
-	 */
-	public QueryCondition<T, Byte> where(byte x) {
-		return wherePrimitive(x);
-	}
-
-	/**
-	 * Begin a primitive short field condition clause.
-	 *
-	 * @param x
-	 *            the primitive short field to query
-	 * @return a query condition to continue building the condition
-	 */
-	public QueryCondition<T, Short> where(short x) {
-		return wherePrimitive(x);
-	}
-
-	/**
-	 * Begin a primitive int field condition clause.
-	 *
-	 * @param x
-	 *            the primitive int field to query
-	 * @return a query condition to continue building the condition
-	 */
-	public QueryCondition<T, Integer> where(int x) {
-		return wherePrimitive(x);
-	}
-
-	/**
-	 * Begin a primitive long field condition clause.
-	 *
-	 * @param x
-	 *            the primitive long field to query
-	 * @return a query condition to continue building the condition
-	 */
-	public QueryCondition<T, Long> where(long x) {
-		return wherePrimitive(x);
-	}
-
-	/**
-	 * Begin a primitive float field condition clause.
-	 *
-	 * @param x
-	 *            the primitive float field to query
-	 * @return a query condition to continue building the condition
-	 */
-	public QueryCondition<T, Float> where(float x) {
-		return wherePrimitive(x);
-	}
-
-	/**
-	 * Begin a primitive double field condition clause.
-	 *
-	 * @param x
-	 *            the primitive double field to query
-	 * @return a query condition to continue building the condition
-	 */
-	public QueryCondition<T, Double> where(double x) {
-		return wherePrimitive(x);
-	}
-
-	/**
-	 * Begins a primitive field condition clause.
-	 *
-	 * @param value
-	 * @return a query condition to continue building the condition
-	 */
-	private <A> QueryCondition<T, A> wherePrimitive(A value) {
-		A alias = getPrimitiveAliasByValue(value);
-		if (alias == null) {
-			// this will result in an unmapped field exception
-			return where(value);
-		}
-		return where(alias);
-	}
-
-	/**
-	 * Begin an Object field condition clause.
-	 *
-	 * @param x
-	 *            the mapped object to query
-	 * @return a query condition to continue building the condition
-	 */
-	public <A> QueryCondition<T, A> where(A x) {
-		from.getAliasDefinition().checkMultipleEnums(x);
-		return new QueryCondition<T, A>(this, x);
-	}
-
-	public <A> QueryWhere<T> where(Filter filter) {
-		HashMap<String, Object> fieldMap = Utils.newHashMap();
-		for (Field f : filter.getClass().getDeclaredFields()) {
-			f.setAccessible(true);
-			try {
-				Object obj = f.get(filter);
-				if (obj == from.getAlias()) {
-					List<TableDefinition.FieldDefinition> fields = from.getAliasDefinition().getFields();
-					String name = f.getName();
-					for (TableDefinition.FieldDefinition field : fields) {
-						String n = name + "." + field.field.getName();
-						Object o = field.field.get(obj);
-						fieldMap.put(n, o);
-					}
-				}
-				fieldMap.put(f.getName(), f.get(filter));
-			} catch (Exception e) {
-				throw new IciqlException(e);
-			}
-		}
-		Token filterCode = new ClassReader().decompile(filter, fieldMap, "where");
-		// String filterQuery = filterCode.toString();
-		conditions.add(filterCode);
-		return new QueryWhere<T>(this);
-	}
-
-	public QueryWhere<T> where(String fragment, List<?> args) {
-		return this.where(fragment, args.toArray());
-	}
-
-	public QueryWhere<T> where(String fragment, Object... args) {
-		conditions.add(new RuntimeToken(fragment, args));
-		return new QueryWhere<T>(this);
-	}
-
-	public Query<T> where(And<T> conditions) {
-		whereTrue();
-		addConditionToken(conditions.where.query);
-		return this;
-	}
-
-	public Query<T> where(Or<T> conditions) {
-		whereFalse();
-		addConditionToken(conditions.where.query);
-		return this;
-	}
-
-	public QueryWhere<T> whereTrue() {
-		return whereTrue(true);
-	}
-
-	public QueryWhere<T> whereFalse() {
-		return whereTrue(false);
-	}
-
-	public QueryWhere<T> whereTrue(Boolean condition) {
-		Token token = new Function("", condition);
-		addConditionToken(token);
-		return new QueryWhere<T>(this);
-	}
-
-	/**
-	 * Sets the Limit and Offset of a query.
-	 *
-	 * @return the query
-	 */
-
-	public Query<T> limit(long limit) {
-		this.limit = limit;
-		return this;
-	}
-
-	public Query<T> offset(long offset) {
-		this.offset = offset;
-		return this;
-	}
-
-	public Query<T> orderBy(boolean field) {
-		from.getAliasDefinition().checkMultipleBooleans();
-		return orderByPrimitive(field);
-	}
-
-	public Query<T> orderBy(byte field) {
-		return orderByPrimitive(field);
-	}
-
-	public Query<T> orderBy(short field) {
-		return orderByPrimitive(field);
-	}
-
-	public Query<T> orderBy(int field) {
-		return orderByPrimitive(field);
-	}
-
-	public Query<T> orderBy(long field) {
-		return orderByPrimitive(field);
-	}
-
-	public Query<T> orderBy(float field) {
-		return orderByPrimitive(field);
-	}
-
-	public Query<T> orderBy(double field) {
-		return orderByPrimitive(field);
-	}
-
-	Query<T> orderByPrimitive(Object field) {
-		Object alias = getPrimitiveAliasByValue(field);
-		if (alias == null) {
-			return orderBy(field);
-		}
-		return orderBy(alias);
-	}
-
-	public Query<T> orderBy(Object expr) {
-		from.getAliasDefinition().checkMultipleEnums(expr);
-		OrderExpression<T> e = new OrderExpression<T>(this, expr, false, false, false);
-		addOrderBy(e);
-		return this;
-	}
-
-	/**
-	 * Order by a number of columns.
-	 *
-	 * @param expressions
-	 *            the columns
-	 * @return the query
-	 */
-
-	public Query<T> orderBy(Object... expressions) {
-		for (Object expr : expressions) {
-			from.getAliasDefinition().checkMultipleEnums(expr);
-			OrderExpression<T> e = new OrderExpression<T>(this, expr, false, false, false);
-			addOrderBy(e);
-		}
-		return this;
-	}
-
-	public Query<T> orderByDesc(byte field) {
-		return orderByDescPrimitive(field);
-	}
-
-	public Query<T> orderByDesc(short field) {
-		return orderByDescPrimitive(field);
-	}
-
-	public Query<T> orderByDesc(int field) {
-		return orderByDescPrimitive(field);
-	}
-
-	public Query<T> orderByDesc(long field) {
-		return orderByDescPrimitive(field);
-	}
-
-	public Query<T> orderByDesc(float field) {
-		return orderByDescPrimitive(field);
-	}
-
-	public Query<T> orderByDesc(double field) {
-		return orderByDescPrimitive(field);
-	}
-
-	Query<T> orderByDescPrimitive(Object field) {
-		Object alias = getPrimitiveAliasByValue(field);
-		if (alias == null) {
-			return orderByDesc(field);
-		}
-		return orderByDesc(alias);
-	}
-
-	public Query<T> orderByDesc(Object expr) {
-		OrderExpression<T> e = new OrderExpression<T>(this, expr, true, false, false);
-		addOrderBy(e);
-		return this;
-	}
-
-	public Query<T> groupBy(boolean field) {
-		from.getAliasDefinition().checkMultipleBooleans();
-		return groupByPrimitive(field);
-	}
-
-	public Query<T> groupBy(byte field) {
-		return groupByPrimitive(field);
-	}
-
-	public Query<T> groupBy(short field) {
-		return groupByPrimitive(field);
-	}
-
-	public Query<T> groupBy(int field) {
-		return groupByPrimitive(field);
-	}
-
-	public Query<T> groupBy(long field) {
-		return groupByPrimitive(field);
-	}
-
-	public Query<T> groupBy(float field) {
-		return groupByPrimitive(field);
-	}
-
-	public Query<T> groupBy(double field) {
-		return groupByPrimitive(field);
-	}
-
-	Query<T> groupByPrimitive(Object field) {
-		Object alias = getPrimitiveAliasByValue(field);
-		if (alias == null) {
-			return groupBy(field);
-		}
-		return groupBy(alias);
-	}
-
-	public Query<T> groupBy(Object expr) {
-		from.getAliasDefinition().checkMultipleEnums(expr);
-		groupByExpressions.add(expr);
-		return this;
-	}
-
-	public Query<T> groupBy(Object... groupBy) {
-		this.groupByExpressions.addAll(Arrays.asList(groupBy));
-		return this;
-	}
-
-	/**
-	 * INTERNAL
-	 *
-	 * @param stat
-	 *            the statement
-	 * @param alias
-	 *            the alias object (can be null)
-	 * @param value
-	 *            the value
-	 */
-	public void appendSQL(SQLStatement stat, Object alias, Object value) {
-		if (Function.count() == value) {
-			stat.appendSQL("COUNT(*)");
-			return;
-		}
-		if (RuntimeParameter.PARAMETER == value) {
-			stat.appendSQL("?");
-			addParameter(stat, alias, value);
-			return;
-		}
-		Token token = Db.getToken(value);
-		if (token != null) {
-			token.appendSQL(stat, this);
-			return;
-		}
-		if (alias != null && value != null && value.getClass().isEnum()) {
-			// special case:
-			// value is first enum constant which is also the alias object.
-			// the first enum constant is used as the alias because we can not
-			// instantiate an enum reflectively.
-			stat.appendSQL("?");
-			addParameter(stat, alias, value);
-			return;
-		}
-		SelectColumn<T> col = getColumnByReference(value);
-		if (col != null) {
-			col.appendSQL(stat);
-			return;
-		}
-		stat.appendSQL("?");
-		addParameter(stat, alias, value);
-	}
-
-	/**
-	 * INTERNAL
-	 *
-	 * @param stat
-	 *            the statement
-	 * @param alias
-	 *            the alias object (can be null)
-	 * @param valueLeft
-	 *            the value on the left of the compound clause
-	 * @param valueRight
-	 *            the value on the right of the compound clause
-	 * @param compareType
-	 *            the current compare type (e.g. BETWEEN)
-	 */
-	public void appendSQL(SQLStatement stat, Object alias, Object valueLeft, Object valueRight,
-			CompareType compareType) {
-		stat.appendSQL("?");
-		stat.appendSQL(" ");
-		switch (compareType) {
-		case BETWEEN:
-			stat.appendSQL("AND");
-			break;
-		}
-		stat.appendSQL(" ");
-		stat.appendSQL("?");
-		addParameter(stat, alias, valueLeft);
-		addParameter(stat, alias, valueRight);
-	}
-
-	public void appendSQL(SQLStatement stat, Object alias, Iterable<Object> values,
-			CompareType compareType) {
-		boolean first = true;
-		stat.appendSQL("(");
-		for (Object value : values) {
-			if (first) {
-				first = false;
-			} else {
-				stat.appendSQL(", ");
-			}
-			stat.appendSQL("?");
-			addParameter(stat, alias, value);
-		}
-		stat.appendSQL(")");
-	}
-
-	private void addParameter(SQLStatement stat, Object alias, Object value) {
-		SelectColumn<T> col = getColumnByReference(alias);
-		if (col != null && value != null && value.getClass().isEnum()) {
-			// enum
-			TableDefinition.FieldDefinition field = col.getFieldDefinition();
-			EnumType type = field.enumType;
-			Enum<?> anEnum = (Enum<?>) value;
-			Object y = Utils.convertEnum(anEnum, type);
-			stat.addParameter(y);
-		} else if (col != null) {
-			// object
-			TableDefinition.FieldDefinition field = col.getFieldDefinition();
-			Class<? extends DataTypeAdapter<?>> typeAdapter = field.typeAdapter;
-			if (value != null && value instanceof String) {
-				if (field.trim && field.length > 0) {
-					// clip strings (issue-15)
-					String s = (String) value;
-					if (s.length() > field.length) {
-						value = s.substring(0, field.length);
-					}
-				}
-			}
-			Object parameter = db.getDialect().serialize(value, typeAdapter);
-			stat.addParameter(parameter);
-		} else {
-			// primitive
-			stat.addParameter(value);
-		}
-	}
-
-	void addConditionToken(Token condition) {
-		if (condition == ConditionOpenClose.OPEN) {
-			conditionDepth ++;
-		} else if (condition == ConditionOpenClose.CLOSE) {
-			conditionDepth --;
-			if (conditionDepth < 0) {
-				throw new IciqlException("unmatch condition open-close count");
-			}
-		}
-		conditions.add(condition);
-	}
-
-	void addConditionToken(Query<T> other) {
-		for (Token condition : other.conditions) {
-			addConditionToken(condition);
-		}
-	}
-
-	void addUpdateColumnDeclaration(UpdateColumn declaration) {
-		updateColumnDeclarations.add(declaration);
-	}
-
-	void appendWhere(SQLStatement stat) {
-		if (conditionDepth != 0) {
-			throw new IciqlException("unmatch condition open-close count");
-		}
-		if (!conditions.isEmpty()) {
-			stat.appendSQL(" WHERE ");
-
-			boolean skipNextConjunction = false;
-
-			for (Token token : conditions) {
-
-				if (skipNextConjunction && token instanceof ConditionAndOr) {
-					skipNextConjunction = false;
-					continue;
-				}
-
-				token.appendSQL(stat, this);
-				stat.appendSQL(" ");
-
-				if (ConditionOpenClose.OPEN == token) {
-					skipNextConjunction = true;
-				}
-			}
-		}
-	}
-
-	void appendFromWhere(SQLStatement stat) {
-		appendFromWhere(stat, true);
-	}
-
-	void appendFromWhere(SQLStatement stat, boolean log) {
-		stat.appendSQL(" FROM ");
-		from.appendSQL(stat);
-		for (SelectTable<T> join : joins) {
-			join.appendSQLAsJoin(stat, this);
-		}
-		appendWhere(stat);
-		if (!groupByExpressions.isEmpty()) {
-			stat.appendSQL(" GROUP BY ");
-			int i = 0;
-			for (Object obj : groupByExpressions) {
-				if (i++ > 0) {
-					stat.appendSQL(", ");
-				}
-				appendSQL(stat, null, obj);
-				stat.appendSQL(" ");
-			}
-		}
-		if (!orderByList.isEmpty()) {
-			stat.appendSQL(" ORDER BY ");
-			int i = 0;
-			for (OrderExpression<T> o : orderByList) {
-				if (i++ > 0) {
-					stat.appendSQL(", ");
-				}
-				o.appendSQL(stat);
-				stat.appendSQL(" ");
-			}
-		}
-		db.getDialect().appendLimitOffset(stat, limit, offset);
-		if (log) {
-			IciqlLogger.select(stat.getSQL());
-		}
-	}
-
-	/**
-	 * Join another table.
-	 *
-	 * @param alias
-	 *            an alias for the table to join
-	 * @return the joined query
-	 */
-
-	public <A> QueryJoin<T> innerJoin(A alias) {
+    private Db db;
+    private SelectTable<T> from;
+    private ArrayList<Token> conditions = Utils.newArrayList();
+    private ArrayList<UpdateColumn> updateColumnDeclarations = Utils.newArrayList();
+    private int conditionDepth = 0;
+    private ArrayList<SelectTable<T>> joins = Utils.newArrayList();
+    private final IdentityHashMap<Object, SelectColumn<T>> aliasMap = Utils.newIdentityHashMap();
+    private ArrayList<OrderExpression<T>> orderByList = Utils.newArrayList();
+    private ArrayList<Object> groupByExpressions = Utils.newArrayList();
+    private long limit;
+    private long offset;
+
+    private Query(Db db) {
+        this.db = db;
+    }
+
+    /**
+     * from() is a static factory method to build a Query object.
+     *
+     * @param db
+     * @param alias
+     * @return a query object
+     */
+    @SuppressWarnings("unchecked")
+    static <T> Query<T> from(Db db, T alias) {
+        Query<T> query = new Query<T>(db);
+        TableDefinition<T> def = (TableDefinition<T>) db.define(alias.getClass());
+        query.from = new SelectTable<T>(db, query, alias, false);
+        def.initSelectObject(query.from, alias, query.aliasMap, false);
+        return query;
+    }
+
+    @SuppressWarnings("unchecked")
+    static <T> Query<T> rebuild(Db db, T alias) {
+        Query<T> query = new Query<T>(db);
+        TableDefinition<T> def = (TableDefinition<T>) db.define(alias.getClass());
+        query.from = new SelectTable<T>(db, query, alias, false);
+        def.initSelectObject(query.from, alias, query.aliasMap, true);
+        return query;
+    }
+
+    public long selectCount() {
+        SQLStatement stat = getSelectStatement(false);
+        stat.appendSQL("COUNT(*) ");
+        appendFromWhere(stat);
+        ResultSet rs = stat.executeQuery();
+        try {
+            rs.next();
+            long value = rs.getLong(1);
+            return value;
+        } catch (SQLException e) {
+            throw IciqlException.fromSQL(stat.getSQL(), e);
+        } finally {
+            JdbcUtils.closeSilently(rs, true);
+        }
+    }
+
+    public List<T> select() {
+        return select(false);
+    }
+
+    public T selectFirst() {
+        List<T> list = limit(1).select(false);
+        return list.isEmpty() ? null : list.get(0);
+    }
+
+    public List<T> selectDistinct() {
+        return select(true);
+    }
+
+    public <X, Z> X selectFirst(Z x) {
+        List<X> list = limit(1).select(x);
+        return list.isEmpty() ? null : list.get(0);
+    }
+
+    public <X> void createView(Class<X> viewClass) {
+        TableDefinition<X> viewDef = db.define(viewClass);
+
+        SQLStatement fromWhere = new SQLStatement(db);
+        appendFromWhere(fromWhere, false);
+
+        SQLStatement stat = new SQLStatement(db);
+        db.getDialect().prepareCreateView(stat, viewDef, fromWhere.toSQL());
+        IciqlLogger.create(stat.toSQL());
+        stat.execute();
+    }
+
+    public <X> void replaceView(Class<X> viewClass) {
+        db.dropView(viewClass);
+        createView(viewClass);
+    }
+
+    public String getSQL() {
+        SQLStatement stat = getSelectStatement(false);
+        stat.appendSQL("*");
+        appendFromWhere(stat);
+        return stat.getSQL().trim();
+    }
+
+    /**
+     * toSQL returns a static string version of the query with runtime variables
+     * properly encoded. This method is also useful when combined with the where
+     * clause methods like isParameter() or atLeastParameter() which allows
+     * iciql to generate re-usable parameterized string statements.
+     *
+     * @return the sql query as plain text
+     */
+    public String toSQL() {
+        return toSQL(false);
+    }
+
+    /**
+     * toSQL returns a static string version of the query with runtime variables
+     * properly encoded. This method is also useful when combined with the where
+     * clause methods like isParameter() or atLeastParameter() which allows
+     * iciql to generate re-usable parameterized string statements.
+     *
+     * @param distinct if true SELECT DISTINCT is used for the query
+     * @return the sql query as plain text
+     */
+    public String toSQL(boolean distinct) {
+        return toSQL(distinct, null);
+    }
+
+    /**
+     * toSQL returns a static string version of the query with runtime variables
+     * properly encoded. This method is also useful when combined with the where
+     * clause methods like isParameter() or atLeastParameter() which allows
+     * iciql to generate re-usable parameterized string statements.
+     *
+     * @param distinct if true SELECT DISTINCT is used for the query
+     * @param k        k is used to select only the columns of the specified alias
+     *                 for an inner join statement. An example of a generated
+     *                 statement is: SELECT DISTINCT t1.* FROM sometable AS t1 INNER
+     *                 JOIN othertable AS t2 ON t1.id = t2.id WHERE t2.flag = true
+     *                 without the alias parameter the statement would start with
+     *                 SELECT DISTINCT * FROM...
+     * @return the sql query as plain text
+     */
+    public <K> String toSQL(boolean distinct, K k) {
+        SQLStatement stat = new SQLStatement(getDb());
+        if (updateColumnDeclarations.size() > 0) {
+            stat.appendSQL("UPDATE ");
+            from.appendSQL(stat);
+            stat.appendSQL(" SET ");
+            int i = 0;
+            for (UpdateColumn declaration : updateColumnDeclarations) {
+                if (i++ > 0) {
+                    stat.appendSQL(", ");
+                }
+                declaration.appendSQL(stat);
+            }
+            appendWhere(stat);
+        } else {
+            stat.appendSQL("SELECT ");
+            if (distinct) {
+                stat.appendSQL("DISTINCT ");
+            }
+            if (k != null) {
+                SelectTable<?> sel = getSelectTable(k);
+                if (sel == null) {
+                    // unknown alias, use wildcard
+                    IciqlLogger.warn("Alias {0} is not defined in the statement!", k.getClass());
+                    stat.appendSQL("*");
+                } else if (isJoin()) {
+                    // join query, use AS alias
+                    String as = sel.getAs();
+                    stat.appendSQL(as + ".*");
+                } else {
+                    // schema.table.*
+                    String schema = sel.getAliasDefinition().schemaName;
+                    String table = sel.getAliasDefinition().tableName;
+                    String as = getDb().getDialect().prepareTableName(schema, table);
+                    stat.appendSQL(as + ".*");
+                }
+            } else {
+                // alias unspecified, use wildcard
+                stat.appendSQL("*");
+            }
+            appendFromWhere(stat);
+        }
+        return stat.toSQL().trim();
+    }
+
+    <Z> String toSubQuery(Z z) {
+        SQLStatement stat = getSelectStatement(false);
+        SelectColumn<T> col = aliasMap.get(z);
+        String columnName = col.getFieldDefinition().columnName;
+        stat.appendColumn(columnName);
+        appendFromWhere(stat);
+        return stat.toSQL();
+    }
+
+    private List<T> select(boolean distinct) {
+        List<T> result = Utils.newArrayList();
+        TableDefinition<T> def = from.getAliasDefinition();
+        SQLStatement stat = getSelectStatement(distinct);
+        def.appendSelectList(stat);
+        appendFromWhere(stat);
+        ResultSet rs = stat.executeQuery();
+        try {
+            // SQLite returns pre-closed ResultSets for query results with 0 rows
+            if (!rs.isClosed()) {
+                int[] columns = def.mapColumns(db.getDialect(), false, rs);
+                while (rs.next()) {
+                    T item = from.newObject();
+                    def.readRow(db.getDialect(), item, rs, columns);
+                    result.add(item);
+                }
+            }
+        } catch (SQLException e) {
+            throw IciqlException.fromSQL(stat.getSQL(), e);
+        } finally {
+            JdbcUtils.closeSilently(rs, true);
+        }
+        return result;
+    }
+
+    public int delete() {
+        SQLStatement stat = new SQLStatement(db);
+        stat.appendSQL("DELETE FROM ");
+        from.appendSQL(stat);
+        appendWhere(stat);
+        IciqlLogger.delete(stat.getSQL());
+        return stat.executeUpdate();
+    }
+
+    public <A> Query<T> setNull(A field) {
+        return set(field).to(null);
+    }
+
+    public <A> UpdateColumnSet<T, A> set(A field) {
+        from.getAliasDefinition().checkMultipleEnums(field);
+        return new UpdateColumnSet<T, A>(this, field);
+    }
+
+    public UpdateColumnSet<T, Boolean> set(boolean field) {
+        from.getAliasDefinition().checkMultipleBooleans();
+        return setPrimitive(field);
+    }
+
+    public UpdateColumnSet<T, Byte> set(byte field) {
+        return setPrimitive(field);
+    }
+
+    public UpdateColumnSet<T, Short> set(short field) {
+        return setPrimitive(field);
+    }
+
+    public UpdateColumnSet<T, Integer> set(int field) {
+        return setPrimitive(field);
+    }
+
+    public UpdateColumnSet<T, Long> set(long field) {
+        return setPrimitive(field);
+    }
+
+    public UpdateColumnSet<T, Float> set(float field) {
+        return setPrimitive(field);
+    }
+
+    public UpdateColumnSet<T, Double> set(double field) {
+        return setPrimitive(field);
+    }
+
+    private <A> UpdateColumnSet<T, A> setPrimitive(A field) {
+        A alias = getPrimitiveAliasByValue(field);
+        if (alias == null) {
+            // this will result in an unmapped field exception
+            return set(field);
+        }
+        return set(alias);
+    }
+
+    public <A> UpdateColumnIncrement<T, A> increment(A field) {
+        return new UpdateColumnIncrement<T, A>(this, field);
+    }
+
+    public UpdateColumnIncrement<T, Byte> increment(byte field) {
+        return incrementPrimitive(field);
+    }
+
+    public UpdateColumnIncrement<T, Short> increment(short field) {
+        return incrementPrimitive(field);
+    }
+
+    public UpdateColumnIncrement<T, Integer> increment(int field) {
+        return incrementPrimitive(field);
+    }
+
+    public UpdateColumnIncrement<T, Long> increment(long field) {
+        return incrementPrimitive(field);
+    }
+
+    public UpdateColumnIncrement<T, Float> increment(float field) {
+        return incrementPrimitive(field);
+    }
+
+    public UpdateColumnIncrement<T, Double> increment(double field) {
+        return incrementPrimitive(field);
+    }
+
+    private <A> UpdateColumnIncrement<T, A> incrementPrimitive(A field) {
+        A alias = getPrimitiveAliasByValue(field);
+        if (alias == null) {
+            // this will result in an unmapped field exception
+            return increment(field);
+        }
+        return increment(alias);
+    }
+
+    public int update() {
+        if (updateColumnDeclarations.size() == 0) {
+            throw new IciqlException("Missing set or increment call.");
+        }
+        SQLStatement stat = new SQLStatement(db);
+        stat.appendSQL("UPDATE ");
+        from.appendSQL(stat);
+        stat.appendSQL(" SET ");
+        int i = 0;
+        for (UpdateColumn declaration : updateColumnDeclarations) {
+            if (i++ > 0) {
+                stat.appendSQL(", ");
+            }
+            declaration.appendSQL(stat);
+        }
+        appendWhere(stat);
+        IciqlLogger.update(stat.getSQL());
+        return stat.executeUpdate();
+    }
+
+    public <X, Z> List<X> selectDistinct(Z x) {
+        return select(x, true);
+    }
+
+    public <X, Z> List<X> select(Z x) {
+        return select(x, false);
+    }
+
+    @SuppressWarnings("unchecked")
+    private <X, Z> List<X> select(Z x, boolean distinct) {
+        Class<?> clazz = x.getClass();
+        if (Db.isToken(x)) {
+            // selecting a function
+            return selectFunction((X) x, distinct);
+        } else {
+            // selecting a column
+            SelectColumn<T> col = getColumnByReference(x);
+            if (col == null) {
+                col = getColumnByReference(getPrimitiveAliasByValue(x));
+            }
+            if (col != null) {
+                return (List<X>) selectColumn(col, clazz, distinct);
+            }
+        }
+
+        // selecting into a new object type
+        Class<?> enclosingClass = clazz.getEnclosingClass();
+        if (enclosingClass != null) {
+            // anonymous inner class
+            clazz = clazz.getSuperclass();
+        }
+        return select((Class<X>) clazz, (X) x, distinct);
+    }
+
+    private <X> List<X> select(Class<X> clazz, X x, boolean distinct) {
+        List<X> result = Utils.newArrayList();
+        TableDefinition<X> def = db.define(clazz);
+        SQLStatement stat = getSelectStatement(distinct);
+        def.appendSelectList(stat, this, x);
+        appendFromWhere(stat);
+        ResultSet rs = stat.executeQuery();
+        try {
+            // SQLite returns pre-closed ResultSets for query results with 0 rows
+            if (!rs.isClosed()) {
+                int[] columns = def.mapColumns(db.getDialect(), false, rs);
+                while (rs.next()) {
+                    X row = Utils.newObject(clazz);
+                    def.readRow(db.getDialect(), row, rs, columns);
+                    result.add(row);
+                }
+            }
+        } catch (SQLException e) {
+            throw IciqlException.fromSQL(stat.getSQL(), e);
+        } finally {
+            JdbcUtils.closeSilently(rs, true);
+        }
+        return result;
+    }
+
+    @SuppressWarnings("unchecked")
+    private <X> List<X> selectFunction(X x, boolean distinct) {
+        SQLStatement stat = getSelectStatement(distinct);
+        appendSQL(stat, null, x);
+        appendFromWhere(stat);
+        ResultSet rs = stat.executeQuery();
+        List<X> result = Utils.newArrayList();
+        try {
+            // SQLite returns pre-closed ResultSets for query results with 0 rows
+            if (!rs.isClosed()) {
+                while (rs.next()) {
+                    X value = (X) rs.getObject(1);
+                    result.add(value);
+                }
+            }
+        } catch (Exception e) {
+            throw IciqlException.fromSQL(stat.getSQL(), e);
+        } finally {
+            JdbcUtils.closeSilently(rs, true);
+        }
+        return result;
+    }
+
+    @SuppressWarnings("unchecked")
+    private <X> List<X> selectColumn(SelectColumn<T> col, Class<X> clazz, boolean distinct) {
+        SQLStatement stat = getSelectStatement(distinct);
+        col.appendSQL(stat);
+        appendFromWhere(stat);
+        ResultSet rs = stat.executeQuery();
+        List<X> result = Utils.newArrayList();
+        Class<? extends DataTypeAdapter<?>> typeAdapter = col.getFieldDefinition().typeAdapter;
+        try {
+            // SQLite returns pre-closed ResultSets for query results with 0 rows
+            if (!rs.isClosed()) {
+                while (rs.next()) {
+                    X value = (X) db.getDialect().deserialize(rs, 1, clazz, typeAdapter);
+                    result.add(value);
+                }
+            }
+        } catch (Exception e) {
+            throw IciqlException.fromSQL(stat.getSQL(), e);
+        } finally {
+            JdbcUtils.closeSilently(rs, true);
+        }
+        return result;
+    }
+
+    private SQLStatement getSelectStatement(boolean distinct) {
+        SQLStatement stat = new SQLStatement(db);
+        stat.appendSQL("SELECT ");
+        if (distinct) {
+            stat.appendSQL("DISTINCT ");
+        }
+        return stat;
+    }
+
+    /**
+     * Begin a primitive boolean field condition clause.
+     *
+     * @param x the primitive boolean field to query
+     * @return a query condition to continue building the condition
+     */
+    public QueryCondition<T, Boolean> where(boolean x) {
+        from.getAliasDefinition().checkMultipleBooleans();
+        return wherePrimitive(x);
+    }
+
+    /**
+     * Begin a primitive short field condition clause.
+     *
+     * @param x the primitive short field to query
+     * @return a query condition to continue building the condition
+     */
+    public QueryCondition<T, Byte> where(byte x) {
+        return wherePrimitive(x);
+    }
+
+    /**
+     * Begin a primitive short field condition clause.
+     *
+     * @param x the primitive short field to query
+     * @return a query condition to continue building the condition
+     */
+    public QueryCondition<T, Short> where(short x) {
+        return wherePrimitive(x);
+    }
+
+    /**
+     * Begin a primitive int field condition clause.
+     *
+     * @param x the primitive int field to query
+     * @return a query condition to continue building the condition
+     */
+    public QueryCondition<T, Integer> where(int x) {
+        return wherePrimitive(x);
+    }
+
+    /**
+     * Begin a primitive long field condition clause.
+     *
+     * @param x the primitive long field to query
+     * @return a query condition to continue building the condition
+     */
+    public QueryCondition<T, Long> where(long x) {
+        return wherePrimitive(x);
+    }
+
+    /**
+     * Begin a primitive float field condition clause.
+     *
+     * @param x the primitive float field to query
+     * @return a query condition to continue building the condition
+     */
+    public QueryCondition<T, Float> where(float x) {
+        return wherePrimitive(x);
+    }
+
+    /**
+     * Begin a primitive double field condition clause.
+     *
+     * @param x the primitive double field to query
+     * @return a query condition to continue building the condition
+     */
+    public QueryCondition<T, Double> where(double x) {
+        return wherePrimitive(x);
+    }
+
+    /**
+     * Begins a primitive field condition clause.
+     *
+     * @param value
+     * @return a query condition to continue building the condition
+     */
+    private <A> QueryCondition<T, A> wherePrimitive(A value) {
+        A alias = getPrimitiveAliasByValue(value);
+        if (alias == null) {
+            // this will result in an unmapped field exception
+            return where(value);
+        }
+        return where(alias);
+    }
+
+    /**
+     * Begin an Object field condition clause.
+     *
+     * @param x the mapped object to query
+     * @return a query condition to continue building the condition
+     */
+    public <A> QueryCondition<T, A> where(A x) {
+        from.getAliasDefinition().checkMultipleEnums(x);
+        return new QueryCondition<T, A>(this, x);
+    }
+
+    public <A> QueryWhere<T> where(Filter filter) {
+        HashMap<String, Object> fieldMap = Utils.newHashMap();
+        for (Field f : filter.getClass().getDeclaredFields()) {
+            f.setAccessible(true);
+            try {
+                Object obj = f.get(filter);
+                if (obj == from.getAlias()) {
+                    List<TableDefinition.FieldDefinition> fields = from.getAliasDefinition().getFields();
+                    String name = f.getName();
+                    for (TableDefinition.FieldDefinition field : fields) {
+                        String n = name + "." + field.field.getName();
+                        Object o = field.field.get(obj);
+                        fieldMap.put(n, o);
+                    }
+                }
+                fieldMap.put(f.getName(), f.get(filter));
+            } catch (Exception e) {
+                throw new IciqlException(e);
+            }
+        }
+        Token filterCode = new ClassReader().decompile(filter, fieldMap, "where");
+        // String filterQuery = filterCode.toString();
+        conditions.add(filterCode);
+        return new QueryWhere<T>(this);
+    }
+
+    public QueryWhere<T> where(String fragment, List<?> args) {
+        return this.where(fragment, args.toArray());
+    }
+
+    public QueryWhere<T> where(String fragment, Object... args) {
+        conditions.add(new RuntimeToken(fragment, args));
+        return new QueryWhere<T>(this);
+    }
+
+    public Query<T> where(And<T> conditions) {
+        whereTrue();
+        addConditionToken(conditions.where.query);
+        return this;
+    }
+
+    public Query<T> where(Or<T> conditions) {
+        whereFalse();
+        addConditionToken(conditions.where.query);
+        return this;
+    }
+
+    public QueryWhere<T> whereTrue() {
+        return whereTrue(true);
+    }
+
+    public QueryWhere<T> whereFalse() {
+        return whereTrue(false);
+    }
+
+    public QueryWhere<T> whereTrue(Boolean condition) {
+        Token token = new Function("", condition);
+        addConditionToken(token);
+        return new QueryWhere<T>(this);
+    }
+
+    /**
+     * Sets the Limit and Offset of a query.
+     *
+     * @return the query
+     */
+
+    public Query<T> limit(long limit) {
+        this.limit = limit;
+        return this;
+    }
+
+    public Query<T> offset(long offset) {
+        this.offset = offset;
+        return this;
+    }
+
+    public Query<T> orderBy(boolean field) {
+        from.getAliasDefinition().checkMultipleBooleans();
+        return orderByPrimitive(field);
+    }
+
+    public Query<T> orderBy(byte field) {
+        return orderByPrimitive(field);
+    }
+
+    public Query<T> orderBy(short field) {
+        return orderByPrimitive(field);
+    }
+
+    public Query<T> orderBy(int field) {
+        return orderByPrimitive(field);
+    }
+
+    public Query<T> orderBy(long field) {
+        return orderByPrimitive(field);
+    }
+
+    public Query<T> orderBy(float field) {
+        return orderByPrimitive(field);
+    }
+
+    public Query<T> orderBy(double field) {
+        return orderByPrimitive(field);
+    }
+
+    Query<T> orderByPrimitive(Object field) {
+        Object alias = getPrimitiveAliasByValue(field);
+        if (alias == null) {
+            return orderBy(field);
+        }
+        return orderBy(alias);
+    }
+
+    public Query<T> orderBy(Object expr) {
+        from.getAliasDefinition().checkMultipleEnums(expr);
+        OrderExpression<T> e = new OrderExpression<T>(this, expr, false, false, false);
+        addOrderBy(e);
+        return this;
+    }
+
+    /**
+     * Order by a number of columns.
+     *
+     * @param expressions the columns
+     * @return the query
+     */
+
+    public Query<T> orderBy(Object... expressions) {
+        for (Object expr : expressions) {
+            from.getAliasDefinition().checkMultipleEnums(expr);
+            OrderExpression<T> e = new OrderExpression<T>(this, expr, false, false, false);
+            addOrderBy(e);
+        }
+        return this;
+    }
+
+    public Query<T> orderByDesc(byte field) {
+        return orderByDescPrimitive(field);
+    }
+
+    public Query<T> orderByDesc(short field) {
+        return orderByDescPrimitive(field);
+    }
+
+    public Query<T> orderByDesc(int field) {
+        return orderByDescPrimitive(field);
+    }
+
+    public Query<T> orderByDesc(long field) {
+        return orderByDescPrimitive(field);
+    }
+
+    public Query<T> orderByDesc(float field) {
+        return orderByDescPrimitive(field);
+    }
+
+    public Query<T> orderByDesc(double field) {
+        return orderByDescPrimitive(field);
+    }
+
+    Query<T> orderByDescPrimitive(Object field) {
+        Object alias = getPrimitiveAliasByValue(field);
+        if (alias == null) {
+            return orderByDesc(field);
+        }
+        return orderByDesc(alias);
+    }
+
+    public Query<T> orderByDesc(Object expr) {
+        OrderExpression<T> e = new OrderExpression<T>(this, expr, true, false, false);
+        addOrderBy(e);
+        return this;
+    }
+
+    public Query<T> groupBy(boolean field) {
+        from.getAliasDefinition().checkMultipleBooleans();
+        return groupByPrimitive(field);
+    }
+
+    public Query<T> groupBy(byte field) {
+        return groupByPrimitive(field);
+    }
+
+    public Query<T> groupBy(short field) {
+        return groupByPrimitive(field);
+    }
+
+    public Query<T> groupBy(int field) {
+        return groupByPrimitive(field);
+    }
+
+    public Query<T> groupBy(long field) {
+        return groupByPrimitive(field);
+    }
+
+    public Query<T> groupBy(float field) {
+        return groupByPrimitive(field);
+    }
+
+    public Query<T> groupBy(double field) {
+        return groupByPrimitive(field);
+    }
+
+    Query<T> groupByPrimitive(Object field) {
+        Object alias = getPrimitiveAliasByValue(field);
+        if (alias == null) {
+            return groupBy(field);
+        }
+        return groupBy(alias);
+    }
+
+    public Query<T> groupBy(Object expr) {
+        from.getAliasDefinition().checkMultipleEnums(expr);
+        groupByExpressions.add(expr);
+        return this;
+    }
+
+    public Query<T> groupBy(Object... groupBy) {
+        this.groupByExpressions.addAll(Arrays.asList(groupBy));
+        return this;
+    }
+
+    /**
+     * INTERNAL
+     *
+     * @param stat  the statement
+     * @param alias the alias object (can be null)
+     * @param value the value
+     */
+    public void appendSQL(SQLStatement stat, Object alias, Object value) {
+        if (Function.count() == value) {
+            stat.appendSQL("COUNT(*)");
+            return;
+        }
+        if (RuntimeParameter.PARAMETER == value) {
+            stat.appendSQL("?");
+            addParameter(stat, alias, value);
+            return;
+        }
+        Token token = Db.getToken(value);
+        if (token != null) {
+            token.appendSQL(stat, this);
+            return;
+        }
+        if (alias != null && value != null && value.getClass().isEnum()) {
+            // special case:
+            // value is first enum constant which is also the alias object.
+            // the first enum constant is used as the alias because we can not
+            // instantiate an enum reflectively.
+            stat.appendSQL("?");
+            addParameter(stat, alias, value);
+            return;
+        }
+        SelectColumn<T> col = getColumnByReference(value);
+        if (col != null) {
+            col.appendSQL(stat);
+            return;
+        }
+        stat.appendSQL("?");
+        addParameter(stat, alias, value);
+    }
+
+    /**
+     * INTERNAL
+     *
+     * @param stat        the statement
+     * @param alias       the alias object (can be null)
+     * @param valueLeft   the value on the left of the compound clause
+     * @param valueRight  the value on the right of the compound clause
+     * @param compareType the current compare type (e.g. BETWEEN)
+     */
+    public void appendSQL(SQLStatement stat, Object alias, Object valueLeft, Object valueRight,
+                          CompareType compareType) {
+        stat.appendSQL("?");
+        stat.appendSQL(" ");
+        switch (compareType) {
+            case BETWEEN:
+                stat.appendSQL("AND");
+                break;
+        }
+        stat.appendSQL(" ");
+        stat.appendSQL("?");
+        addParameter(stat, alias, valueLeft);
+        addParameter(stat, alias, valueRight);
+    }
+
+    public void appendSQL(SQLStatement stat, Object alias, Iterable<Object> values,
+                          CompareType compareType) {
+        boolean first = true;
+        stat.appendSQL("(");
+        for (Object value : values) {
+            if (first) {
+                first = false;
+            } else {
+                stat.appendSQL(", ");
+            }
+            stat.appendSQL("?");
+            addParameter(stat, alias, value);
+        }
+        stat.appendSQL(")");
+    }
+
+    private void addParameter(SQLStatement stat, Object alias, Object value) {
+        SelectColumn<T> col = getColumnByReference(alias);
+        if (col != null && value != null && value.getClass().isEnum()) {
+            // enum
+            TableDefinition.FieldDefinition field = col.getFieldDefinition();
+            EnumType type = field.enumType;
+            Enum<?> anEnum = (Enum<?>) value;
+            Object y = Utils.convertEnum(anEnum, type);
+            stat.addParameter(y);
+        } else if (col != null) {
+            // object
+            TableDefinition.FieldDefinition field = col.getFieldDefinition();
+            Class<? extends DataTypeAdapter<?>> typeAdapter = field.typeAdapter;
+            if (value != null && value instanceof String) {
+                if (field.trim && field.length > 0) {
+                    // clip strings (issue-15)
+                    String s = (String) value;
+                    if (s.length() > field.length) {
+                        value = s.substring(0, field.length);
+                    }
+                }
+            }
+            Object parameter = db.getDialect().serialize(value, typeAdapter);
+            stat.addParameter(parameter);
+        } else {
+            // primitive
+            stat.addParameter(value);
+        }
+    }
+
+    void addConditionToken(Token condition) {
+        if (condition == ConditionOpenClose.OPEN) {
+            conditionDepth++;
+        } else if (condition == ConditionOpenClose.CLOSE) {
+            conditionDepth--;
+            if (conditionDepth < 0) {
+                throw new IciqlException("unmatch condition open-close count");
+            }
+        }
+        conditions.add(condition);
+    }
+
+    void addConditionToken(Query<T> other) {
+        for (Token condition : other.conditions) {
+            addConditionToken(condition);
+        }
+    }
+
+    void addUpdateColumnDeclaration(UpdateColumn declaration) {
+        updateColumnDeclarations.add(declaration);
+    }
+
+    void appendWhere(SQLStatement stat) {
+        if (conditionDepth != 0) {
+            throw new IciqlException("unmatch condition open-close count");
+        }
+        if (!conditions.isEmpty()) {
+            stat.appendSQL(" WHERE ");
+
+            boolean skipNextConjunction = false;
+
+            for (Token token : conditions) {
+
+                if (skipNextConjunction && token instanceof ConditionAndOr) {
+                    skipNextConjunction = false;
+                    continue;
+                }
+
+                token.appendSQL(stat, this);
+                stat.appendSQL(" ");
+
+                if (ConditionOpenClose.OPEN == token) {
+                    skipNextConjunction = true;
+                }
+            }
+        }
+    }
+
+    void appendFromWhere(SQLStatement stat) {
+        appendFromWhere(stat, true);
+    }
+
+    void appendFromWhere(SQLStatement stat, boolean log) {
+        stat.appendSQL(" FROM ");
+        from.appendSQL(stat);
+        for (SelectTable<T> join : joins) {
+            join.appendSQLAsJoin(stat, this);
+        }
+        appendWhere(stat);
+        if (!groupByExpressions.isEmpty()) {
+            stat.appendSQL(" GROUP BY ");
+            int i = 0;
+            for (Object obj : groupByExpressions) {
+                if (i++ > 0) {
+                    stat.appendSQL(", ");
+                }
+                appendSQL(stat, null, obj);
+                stat.appendSQL(" ");
+            }
+        }
+        if (!orderByList.isEmpty()) {
+            stat.appendSQL(" ORDER BY ");
+            int i = 0;
+            for (OrderExpression<T> o : orderByList) {
+                if (i++ > 0) {
+                    stat.appendSQL(", ");
+                }
+                o.appendSQL(stat);
+                stat.appendSQL(" ");
+            }
+        }
+        db.getDialect().appendLimitOffset(stat, limit, offset);
+        if (log) {
+            IciqlLogger.select(stat.getSQL());
+        }
+    }
+
+    /**
+     * Join another table.
+     *
+     * @param alias an alias for the table to join
+     * @return the joined query
+     */
+
+    public <A> QueryJoin<T> innerJoin(A alias) {
         return join(alias, false);
-	}
+    }
 
     public <A> QueryJoin<T> leftJoin(A alias) {
         return join(alias, true);
     }
 
-    @SuppressWarnings({ "unchecked", "rawtypes" })
+    @SuppressWarnings({"unchecked", "rawtypes"})
     private <A> QueryJoin<T> join(A alias, boolean outerJoin) {
         TableDefinition<T> def = (TableDefinition<T>) db.define(alias.getClass());
         SelectTable<T> join = new SelectTable(db, this, alias, outerJoin);
@@ -1052,63 +1030,63 @@ public class Query<T> {
         return new QueryJoin(this, join);
     }
 
-	Db getDb() {
-		return db;
-	}
-
-	SelectTable<T> getFrom() {
-		return from;
-	}
-
-	boolean isJoin() {
-		return !joins.isEmpty();
-	}
-
-	SelectTable<?> getSelectTable(Object alias) {
-		if (from.getAlias() == alias) {
-			return from;
-		} else {
-			for (SelectTable<?> join : joins) {
-				if (join.getAlias() == alias) {
-					return join;
-				}
-			}
-		}
-		return null;
-	}
-
-	/**
-	 * This method returns a mapped Object field by its reference.
-	 *
-	 * @param obj
-	 * @return
-	 */
-	private SelectColumn<T> getColumnByReference(Object obj) {
-		SelectColumn<T> col = aliasMap.get(obj);
-		return col;
-	}
-
-	/**
-	 * This method returns the alias of a mapped primitive field by its value.
-	 *
-	 * @param obj
-	 * @return
-	 */
-	@SuppressWarnings("unchecked")
-	<A> A getPrimitiveAliasByValue(A obj) {
-		for (Object alias : aliasMap.keySet()) {
-			if (alias.equals(obj)) {
-				SelectColumn<T> match = aliasMap.get(alias);
-				if (match.getFieldDefinition().isPrimitive) {
-					return (A) alias;
-				}
-			}
-		}
-		return null;
-	}
-
-	void addOrderBy(OrderExpression<T> expr) {
-		orderByList.add(expr);
-	}
+    Db getDb() {
+        return db;
+    }
+
+    SelectTable<T> getFrom() {
+        return from;
+    }
+
+    boolean isJoin() {
+        return !joins.isEmpty();
+    }
+
+    SelectTable<?> getSelectTable(Object alias) {
+        if (from.getAlias() == alias) {
+            return from;
+        } else {
+            for (SelectTable<?> join : joins) {
+                if (join.getAlias() == alias) {
+                    return join;
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * This method returns a mapped Object field by its reference.
+     *
+     * @param obj
+     * @return
+     */
+    private SelectColumn<T> getColumnByReference(Object obj) {
+        SelectColumn<T> col = aliasMap.get(obj);
+        return col;
+    }
+
+    /**
+     * This method returns the alias of a mapped primitive field by its value.
+     *
+     * @param obj
+     * @return
+     */
+    @SuppressWarnings("unchecked")
+    <A> A getPrimitiveAliasByValue(A obj) {
+        for (Object alias : aliasMap.keySet()) {
+            if (alias.equals(obj)) {
+                SelectColumn<T> match = aliasMap.get(alias);
+                if (match.getFieldDefinition().isPrimitive) {
+                    return (A) alias;
+                }
+            }
+        }
+        return null;
+    }
+
+    void addOrderBy(OrderExpression<T> expr) {
+        orderByList.add(expr);
+    }
 
 }
diff --git a/src/main/java/com/iciql/QueryBetween.java b/src/main/java/com/iciql/QueryBetween.java
index 72d19dc..f3a5561 100644
--- a/src/main/java/com/iciql/QueryBetween.java
+++ b/src/main/java/com/iciql/QueryBetween.java
@@ -18,43 +18,37 @@ package com.iciql;
 

 /**

  * This class represents a "between y and z" condition.

- * 

- * @param <T>

- *            the return type of the query

- * @param <A>

- *            the incomplete condition data type

+ *

+ * @param <T> the return type of the query

+ * @param <A> the incomplete condition data type

  */

 public class QueryBetween<T, A> {

 

-	private Query<T> query;

-	private A x;

-	private A y;

+    private Query<T> query;

+    private A x;

+    private A y;

 

-	/**

-	 * Construct a between condition.

-	 * 

-	 * @param query

-	 *            the query

-	 * @param x

-	 *            the alias

-	 * @param y

-	 *            the lower bound of the between condition

-	 */

-	public QueryBetween(Query<T> query, A x, A y) {

-		this.query = query;

-		this.x = x;

-		this.y = y;

-	}

+    /**

+     * Construct a between condition.

+     *

+     * @param query the query

+     * @param x     the alias

+     * @param y     the lower bound of the between condition

+     */

+    public QueryBetween(Query<T> query, A x, A y) {

+        this.query = query;

+        this.x = x;

+        this.y = y;

+    }

 

-	/**

-	 * Set the upper bound of the between condition.

-	 * 

-	 * @param z

-	 *            the upper bound of the between condition

-	 * @return the query

-	 */

-	public QueryWhere<T> and(A z) {

-		query.addConditionToken(new Condition<A>(x, y, z, CompareType.BETWEEN));

-		return new QueryWhere<T>(query);

-	}

+    /**

+     * Set the upper bound of the between condition.

+     *

+     * @param z the upper bound of the between condition

+     * @return the query

+     */

+    public QueryWhere<T> and(A z) {

+        query.addConditionToken(new Condition<A>(x, y, z, CompareType.BETWEEN));

+        return new QueryWhere<T>(query);

+    }

 }

diff --git a/src/main/java/com/iciql/QueryCondition.java b/src/main/java/com/iciql/QueryCondition.java
index cef95c1..fce66af 100644
--- a/src/main/java/com/iciql/QueryCondition.java
+++ b/src/main/java/com/iciql/QueryCondition.java
@@ -21,128 +21,126 @@ import com.iciql.util.Utils;
 
 /**
  * This class represents a query with an incomplete condition.
- * 
- * @param <T>
- *            the return type of the query
- * @param <A>
- *            the incomplete condition data type
+ *
+ * @param <T> the return type of the query
+ * @param <A> the incomplete condition data type
  */
 
 public class QueryCondition<T, A> {
 
-	private Query<T> query;
-	private A x;
-
-	QueryCondition(Query<T> query, A x) {
-		this.query = query;
-		this.x = x;
-	}
-
-	public <Q, Z> QueryWhere<T> in(SubQuery<Q, Z> q) {
-		query.addConditionToken(new SubQueryCondition<A, Q, Z>(x, q));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> oneOf(A... a) {
-		return oneOf(Utils.newArrayIterable(a));
-	}
-
-	public QueryWhere<T> oneOf(Iterable<A> i) {
-		query.addConditionToken(new Condition<A>(x, i, CompareType.IN));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> noneOf(A... a) {
-		return noneOf(Utils.newArrayIterable(a));
-	}
-
-	public QueryWhere<T> noneOf(Iterable<A> i) {
-		query.addConditionToken(new Condition<A>(x, i, CompareType.NOT_IN));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> is(A y) {
-		query.addConditionToken(new Condition<A>(x, y, CompareType.EQUAL));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> isNot(A y) {
-		query.addConditionToken(new Condition<A>(x, y, CompareType.NOT_EQUAL));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> isNull() {
-		query.addConditionToken(new Condition<A>(x, CompareType.IS_NULL));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> isNotNull() {
-		query.addConditionToken(new Condition<A>(x, CompareType.IS_NOT_NULL));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> exceeds(A y) {
-		query.addConditionToken(new Condition<A>(x, y, CompareType.EXCEEDS));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> atLeast(A y) {
-		query.addConditionToken(new Condition<A>(x, y, CompareType.AT_LEAST));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> lessThan(A y) {
-		query.addConditionToken(new Condition<A>(x, y, CompareType.LESS_THAN));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> atMost(A y) {
-		query.addConditionToken(new Condition<A>(x, y, CompareType.AT_MOST));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryBetween<T, A> between(A y) {
-		return new QueryBetween<T, A>(query, x, y);
-	}
-
-	public QueryWhere<T> like(A pattern) {
-		query.addConditionToken(new Condition<A>(x, pattern, CompareType.LIKE));
-		return new QueryWhere<T>(query);
-	}
-
-	/*
-	 * These method allows you to generate "x=?", "x!=?", etc where conditions.
-	 * Parameter substitution must be done manually later with db.executeQuery.
-	 * This allows for building re-usable SQL string statements from your model
-	 * classes.
-	 */
-	public QueryWhere<T> isParameter() {
-		query.addConditionToken(new RuntimeParameter<A>(x, CompareType.EQUAL));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> isNotParameter() {
-		query.addConditionToken(new RuntimeParameter<A>(x, CompareType.NOT_EQUAL));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> exceedsParameter() {
-		query.addConditionToken(new RuntimeParameter<A>(x, CompareType.EXCEEDS));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> lessThanParameter() {
-		query.addConditionToken(new RuntimeParameter<A>(x, CompareType.LESS_THAN));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> atMostParameter() {
-		query.addConditionToken(new RuntimeParameter<A>(x, CompareType.AT_MOST));
-		return new QueryWhere<T>(query);
-	}
-
-	public QueryWhere<T> likeParameter() {
-		query.addConditionToken(new RuntimeParameter<A>(x, CompareType.LIKE));
-		return new QueryWhere<T>(query);
-	}
+    private Query<T> query;
+    private A x;
+
+    QueryCondition(Query<T> query, A x) {
+        this.query = query;
+        this.x = x;
+    }
+
+    public <Q, Z> QueryWhere<T> in(SubQuery<Q, Z> q) {
+        query.addConditionToken(new SubQueryCondition<A, Q, Z>(x, q));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> oneOf(A... a) {
+        return oneOf(Utils.newArrayIterable(a));
+    }
+
+    public QueryWhere<T> oneOf(Iterable<A> i) {
+        query.addConditionToken(new Condition<A>(x, i, CompareType.IN));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> noneOf(A... a) {
+        return noneOf(Utils.newArrayIterable(a));
+    }
+
+    public QueryWhere<T> noneOf(Iterable<A> i) {
+        query.addConditionToken(new Condition<A>(x, i, CompareType.NOT_IN));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> is(A y) {
+        query.addConditionToken(new Condition<A>(x, y, CompareType.EQUAL));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> isNot(A y) {
+        query.addConditionToken(new Condition<A>(x, y, CompareType.NOT_EQUAL));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> isNull() {
+        query.addConditionToken(new Condition<A>(x, CompareType.IS_NULL));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> isNotNull() {
+        query.addConditionToken(new Condition<A>(x, CompareType.IS_NOT_NULL));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> exceeds(A y) {
+        query.addConditionToken(new Condition<A>(x, y, CompareType.EXCEEDS));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> atLeast(A y) {
+        query.addConditionToken(new Condition<A>(x, y, CompareType.AT_LEAST));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> lessThan(A y) {
+        query.addConditionToken(new Condition<A>(x, y, CompareType.LESS_THAN));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> atMost(A y) {
+        query.addConditionToken(new Condition<A>(x, y, CompareType.AT_MOST));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryBetween<T, A> between(A y) {
+        return new QueryBetween<T, A>(query, x, y);
+    }
+
+    public QueryWhere<T> like(A pattern) {
+        query.addConditionToken(new Condition<A>(x, pattern, CompareType.LIKE));
+        return new QueryWhere<T>(query);
+    }
+
+    /*
+     * These method allows you to generate "x=?", "x!=?", etc where conditions.
+     * Parameter substitution must be done manually later with db.executeQuery.
+     * This allows for building re-usable SQL string statements from your model
+     * classes.
+     */
+    public QueryWhere<T> isParameter() {
+        query.addConditionToken(new RuntimeParameter<A>(x, CompareType.EQUAL));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> isNotParameter() {
+        query.addConditionToken(new RuntimeParameter<A>(x, CompareType.NOT_EQUAL));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> exceedsParameter() {
+        query.addConditionToken(new RuntimeParameter<A>(x, CompareType.EXCEEDS));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> lessThanParameter() {
+        query.addConditionToken(new RuntimeParameter<A>(x, CompareType.LESS_THAN));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> atMostParameter() {
+        query.addConditionToken(new RuntimeParameter<A>(x, CompareType.AT_MOST));
+        return new QueryWhere<T>(query);
+    }
+
+    public QueryWhere<T> likeParameter() {
+        query.addConditionToken(new RuntimeParameter<A>(x, CompareType.LIKE));
+        return new QueryWhere<T>(query);
+    }
 }
diff --git a/src/main/java/com/iciql/QueryJoin.java b/src/main/java/com/iciql/QueryJoin.java
index 6d0484e..325ae50 100644
--- a/src/main/java/com/iciql/QueryJoin.java
+++ b/src/main/java/com/iciql/QueryJoin.java
@@ -23,53 +23,53 @@ package com.iciql;
 

 public class QueryJoin<T> {

 

-	private Query<T> query;

-	private SelectTable<T> join;

+    private Query<T> query;

+    private SelectTable<T> join;

 

-	QueryJoin(Query<T> query, SelectTable<T> join) {

-		this.query = query;

-		this.join = join;

-	}

+    QueryJoin(Query<T> query, SelectTable<T> join) {

+        this.query = query;

+        this.join = join;

+    }

 

-	public QueryJoinCondition<T, Boolean> on(boolean x) {

-		query.getFrom().getAliasDefinition().checkMultipleBooleans();

-		return addPrimitive(x);

-	}

+    public QueryJoinCondition<T, Boolean> on(boolean x) {

+        query.getFrom().getAliasDefinition().checkMultipleBooleans();

+        return addPrimitive(x);

+    }

 

-	public QueryJoinCondition<T, Byte> on(byte x) {

-		return addPrimitive(x);

-	}

+    public QueryJoinCondition<T, Byte> on(byte x) {

+        return addPrimitive(x);

+    }

 

-	public QueryJoinCondition<T, Short> on(short x) {

-		return addPrimitive(x);

-	}

+    public QueryJoinCondition<T, Short> on(short x) {

+        return addPrimitive(x);

+    }

 

-	public QueryJoinCondition<T, Integer> on(int x) {

-		return addPrimitive(x);

-	}

+    public QueryJoinCondition<T, Integer> on(int x) {

+        return addPrimitive(x);

+    }

 

-	public QueryJoinCondition<T, Long> on(long x) {

-		return addPrimitive(x);

-	}

+    public QueryJoinCondition<T, Long> on(long x) {

+        return addPrimitive(x);

+    }

 

-	public QueryJoinCondition<T, Float> on(float x) {

-		return addPrimitive(x);

-	}

+    public QueryJoinCondition<T, Float> on(float x) {

+        return addPrimitive(x);

+    }

 

-	public QueryJoinCondition<T, Double> on(double x) {

-		return addPrimitive(x);

-	}

+    public QueryJoinCondition<T, Double> on(double x) {

+        return addPrimitive(x);

+    }

 

-	private <A> QueryJoinCondition<T, A> addPrimitive(A x) {

-		A alias = query.getPrimitiveAliasByValue(x);

-		if (alias == null) {

-			// this will result in an unmapped field exception

-			return new QueryJoinCondition<T, A>(query, join, x);

-		}

-		return new QueryJoinCondition<T, A>(query, join, alias);

-	}

+    private <A> QueryJoinCondition<T, A> addPrimitive(A x) {

+        A alias = query.getPrimitiveAliasByValue(x);

+        if (alias == null) {

+            // this will result in an unmapped field exception

+            return new QueryJoinCondition<T, A>(query, join, x);

+        }

+        return new QueryJoinCondition<T, A>(query, join, alias);

+    }

 

-	public <A> QueryJoinCondition<T, A> on(A x) {

-		return new QueryJoinCondition<T, A>(query, join, x);

-	}

+    public <A> QueryJoinCondition<T, A> on(A x) {

+        return new QueryJoinCondition<T, A>(query, join, x);

+    }

 }

diff --git a/src/main/java/com/iciql/QueryJoinCondition.java b/src/main/java/com/iciql/QueryJoinCondition.java
index 6dfd218..d1a82d9 100644
--- a/src/main/java/com/iciql/QueryJoinCondition.java
+++ b/src/main/java/com/iciql/QueryJoinCondition.java
@@ -20,64 +20,63 @@ package com.iciql;
 

 /**

  * This class represents a query with join and an incomplete condition.

- * 

- * @param <A>

- *            the incomplete condition data type

+ *

+ * @param <A> the incomplete condition data type

  */

 

 public class QueryJoinCondition<T, A> {

 

-	private Query<T> query;

-	private SelectTable<T> join;

-	private A x;

+    private Query<T> query;

+    private SelectTable<T> join;

+    private A x;

+

+    QueryJoinCondition(Query<T> query, SelectTable<T> join, A x) {

+        this.query = query;

+        this.join = join;

+        this.x = x;

+    }

 

-	QueryJoinCondition(Query<T> query, SelectTable<T> join, A x) {

-		this.query = query;

-		this.join = join;

-		this.x = x;

-	}

+    public Query<T> is(boolean y) {

+        return addPrimitive(y);

+    }

 

-	public Query<T> is(boolean y) {

-		return addPrimitive(y);

-	}	

+    public Query<T> is(byte y) {

+        return addPrimitive(y);

+    }

 

-	public Query<T> is(byte y) {

-		return addPrimitive(y);

-	}	

+    public Query<T> is(short y) {

+        return addPrimitive(y);

+    }

 

-	public Query<T> is(short y) {

-		return addPrimitive(y);

-	}	

+    public Query<T> is(int y) {

+        return addPrimitive(y);

+    }

 

-	public Query<T> is(int y) {

-		return addPrimitive(y);

-	}

-	

-	public Query<T> is(long y) {

-		return addPrimitive(y);

-	}	

+    public Query<T> is(long y) {

+        return addPrimitive(y);

+    }

 

-	public Query<T> is(float y) {

-		return addPrimitive(y);

-	}	

+    public Query<T> is(float y) {

+        return addPrimitive(y);

+    }

 

-	public Query<T> is(double y) {

-		return addPrimitive(y);

-	}	

+    public Query<T> is(double y) {

+        return addPrimitive(y);

+    }

 

-	@SuppressWarnings("unchecked")

-	private Query<T> addPrimitive(Object o) {		

-		A alias = query.getPrimitiveAliasByValue((A) o);

-		if (alias == null) {

-			join.addConditionToken(new Condition<A>(x, (A) o, CompareType.EQUAL));

-		} else {

-			join.addConditionToken(new Condition<A>(x, alias, CompareType.EQUAL));

-		}

-		return query;		

-	}

+    @SuppressWarnings("unchecked")

+    private Query<T> addPrimitive(Object o) {

+        A alias = query.getPrimitiveAliasByValue((A) o);

+        if (alias == null) {

+            join.addConditionToken(new Condition<A>(x, (A) o, CompareType.EQUAL));

+        } else {

+            join.addConditionToken(new Condition<A>(x, alias, CompareType.EQUAL));

+        }

+        return query;

+    }

 

-	public Query<T> is(A y) {

-		join.addConditionToken(new Condition<A>(x, y, CompareType.EQUAL));

-		return query;

-	}

+    public Query<T> is(A y) {

+        join.addConditionToken(new Condition<A>(x, y, CompareType.EQUAL));

+        return query;

+    }

 }

diff --git a/src/main/java/com/iciql/QueryWhere.java b/src/main/java/com/iciql/QueryWhere.java
index fdce1cb..16f1397 100644
--- a/src/main/java/com/iciql/QueryWhere.java
+++ b/src/main/java/com/iciql/QueryWhere.java
@@ -17,626 +17,592 @@
 

 package com.iciql;

 

-import java.util.List;

-

 import com.iciql.NestedConditions.And;

 import com.iciql.NestedConditions.Or;

 

+import java.util.List;

+

 /**

  * This class represents a query with a condition.

  *

- * @param <T>

- *            the return type

+ * @param <T> the return type

  */

 

 public class QueryWhere<T> {

 

-	Query<T> query;

-

-	QueryWhere(Query<T> query) {

-		this.query = query;

-	}

-

-	/**

-	 * Specify an AND condition with a mapped primitive boolean.

-	 *

-	 * @param x

-	 *            the primitive boolean field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Boolean> and(boolean x) {

-		query.getFrom().getAliasDefinition().checkMultipleBooleans();

-		return addPrimitive(ConditionAndOr.AND, x);

-	}

-

-	/**

-	 * Specify an AND condition with a mapped primitive byte.

-	 *

-	 * @param x

-	 *            the primitive byte field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Byte> and(byte x) {

-		return addPrimitive(ConditionAndOr.AND, x);

-	}

-

-	/**

-	 * Specify an AND condition with a mapped primitive short.

-	 *

-	 * @param x

-	 *            the primitive short field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Short> and(short x) {

-		return addPrimitive(ConditionAndOr.AND, x);

-	}

-

-	/**

-	 * Specify an AND condition with a mapped primitive int.

-	 *

-	 * @param x

-	 *            the primitive int field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Integer> and(int x) {

-		return addPrimitive(ConditionAndOr.AND, x);

-	}

-

-	/**

-	 * Specify an AND condition with a mapped primitive long.

-	 *

-	 * @param x

-	 *            the primitive long field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Long> and(long x) {

-		return addPrimitive(ConditionAndOr.AND, x);

-	}

-

-	/**

-	 * Specify an AND condition with a mapped primitive float.

-	 *

-	 * @param x

-	 *            the primitive float field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Float> and(float x) {

-		return addPrimitive(ConditionAndOr.AND, x);

-	}

-

-	/**

-	 * Specify an AND condition with a mapped primitive double.

-	 *

-	 * @param x

-	 *            the primitive double field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Double> and(double x) {

-		return addPrimitive(ConditionAndOr.AND, x);

-	}

-

-	private <A> QueryCondition<T, A> addPrimitive(ConditionAndOr condition, A x) {

-		query.addConditionToken(condition);

-		A alias = query.getPrimitiveAliasByValue(x);

-		if (alias == null) {

-			// this will result in an unmapped field exception

-			return new QueryCondition<T, A>(query, x);

-		}

-		return new QueryCondition<T, A>(query, alias);

-	}

-

-	/**

-	 * Specify an AND condition with a mapped Object field.

-	 *

-	 * @param x

-	 *            the Object field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public <A> QueryCondition<T, A> and(A x) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(x);

-		query.addConditionToken(ConditionAndOr.AND);

-		return new QueryCondition<T, A>(query, x);

-	}

-

-	public QueryWhere<T> and(And<T> conditions) {

-		andOpen();

-		query.addConditionToken(conditions.where.query);

-		return close();

-	}

-

-	public QueryWhere<T> and(Or<T> conditions) {

-		andOpen();

-		query.addConditionToken(conditions.where.query);

-		return close();

-	}

-

-	public QueryWhere<T> andOpen() {

-		return open(ConditionAndOr.AND);

-	}

-

-	/**

-	 * Specify an OR condition with a mapped primitive boolean.

-	 *

-	 * @param x

-	 *            the primitive boolean field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Boolean> or(boolean x) {

-		query.getFrom().getAliasDefinition().checkMultipleBooleans();

-		return addPrimitive(ConditionAndOr.OR, x);

-	}

-

-	/**

-	 * Specify an OR condition with a mapped primitive byte.

-	 *

-	 * @param x

-	 *            the primitive byte field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Byte> or(byte x) {

-		return addPrimitive(ConditionAndOr.OR, x);

-	}

-

-	/**

-	 * Specify an OR condition with a mapped primitive short.

-	 *

-	 * @param x

-	 *            the primitive short field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Short> or(short x) {

-		return addPrimitive(ConditionAndOr.OR, x);

-	}

-

-	/**

-	 * Specify an OR condition with a mapped primitive int.

-	 *

-	 * @param x

-	 *            the primitive int field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Integer> or(int x) {

-		return addPrimitive(ConditionAndOr.OR, x);

-	}

-

-	/**

-	 * Specify an OR condition with a mapped primitive long.

-	 *

-	 * @param x

-	 *            the primitive long field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Long> or(long x) {

-		return addPrimitive(ConditionAndOr.OR, x);

-	}

-

-	/**

-	 * Specify an OR condition with a mapped primitive float.

-	 *

-	 * @param x

-	 *            the primitive float field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Float> or(float x) {

-		return addPrimitive(ConditionAndOr.OR, x);

-	}

-

-	/**

-	 * Specify an OR condition with a mapped primitive double.

-	 *

-	 * @param x

-	 *            the primitive double field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public QueryCondition<T, Double> or(double x) {

-		return addPrimitive(ConditionAndOr.OR, x);

-	}

-

-	/**

-	 * Specify an OR condition with a mapped Object field.

-	 *

-	 * @param x

-	 *            the Object field to query

-	 * @return a query condition to continue building the condition

-	 */

-	public <A> QueryCondition<T, A> or(A x) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(x);

-		query.addConditionToken(ConditionAndOr.OR);

-		return new QueryCondition<T, A>(query, x);

-	}

-

-	public QueryWhere<T> or(And<T> conditions) {

-		orOpen();

-		query.addConditionToken(conditions.where.query);

-		return close();

-	}

-

-	public QueryWhere<T> or(Or<T> conditions) {

-		orOpen();

-		query.addConditionToken(conditions.where.query);

-		return close();

-	}

-

-	public QueryWhere<T> orOpen() {

-		return open(ConditionAndOr.OR);

-	}

-

-	private QueryWhere<T> open(ConditionAndOr andOr) {

-		query.addConditionToken(andOr);

-		query.addConditionToken(ConditionOpenClose.OPEN);

-		return this;

-	}

-

-	public QueryWhere<T> close() {

-		query.addConditionToken(ConditionOpenClose.CLOSE);

-		return this;

-	}

-

-	public QueryWhere<T> limit(long limit) {

-		query.limit(limit);

-		return this;

-	}

-

-	public QueryWhere<T> offset(long offset) {

-		query.offset(offset);

-		return this;

-	}

-

-	public String getSQL() {

-		SQLStatement stat = new SQLStatement(query.getDb());

-		stat.appendSQL("SELECT *");

-		query.appendFromWhere(stat);

-		return stat.getSQL().trim();

-	}

-

-	/**

-	 * toSQL returns a static string version of the query with runtime variables

-	 * properly encoded. This method is also useful when combined with the where

-	 * clause methods like isParameter() or atLeastParameter() which allows

-	 * iciql to generate re-usable parameterized string statements.

-	 *

-	 * @return the sql query as plain text

-	 */

-	public String toSQL() {

-		return query.toSQL(false);

-	}

-

-	/**

-	 * toSQL returns a static string version of the query with runtime variables

-	 * properly encoded. This method is also useful when combined with the where

-	 * clause methods like isParameter() or atLeastParameter() which allows

-	 * iciql to generate re-usable parameterized string statements.

-	 *

-	 * @param distinct

-	 *            if true SELECT DISTINCT is used for the query

-	 * @return the sql query as plain text

-	 */

-	public String toSQL(boolean distinct) {

-		return query.toSQL(distinct);

-	}

-

-	/**

-	 * toSQL returns a static string version of the query with runtime variables

-	 * properly encoded. This method is also useful when combined with the where

-	 * clause methods like isParameter() or atLeastParameter() which allows

-	 * iciql to generate re-usable parameterized string statements.

-	 *

-	 * @param distinct

-	 *            if true SELECT DISTINCT is used for the query

-	 * @param k

-	 *            k is used to select only the columns of the specified alias

-	 *            for an inner join statement. An example of a generated

-	 *            statement is: SELECT DISTINCT t1.* FROM sometable AS t1 INNER

-	 *            JOIN othertable AS t2 ON t1.id = t2.id WHERE t2.flag = true

-	 *            without the alias parameter the statement would start with

-	 *            SELECT DISTINCT * FROM...

-	 * @return the sql query as plain text

-	 */

-	public <K> String toSQL(boolean distinct, K k) {

-		return query.toSQL(distinct, k);

-	}

-

-	public <Z> SubQuery<T, Z> subQuery(Z x) {

-		return new SubQuery<T, Z>(query, x);

-	}

-

-	public SubQuery<T, Boolean> subQuery(boolean x) {

-		return subQuery(query.getPrimitiveAliasByValue(x));

-	}

-

-	public SubQuery<T, Byte> subQuery(byte x) {

-		return subQuery(query.getPrimitiveAliasByValue(x));

-	}

-

-	public SubQuery<T, Short> subQuery(short x) {

-		return subQuery(query.getPrimitiveAliasByValue(x));

-	}

-

-	public SubQuery<T, Integer> subQuery(int x) {

-		return subQuery(query.getPrimitiveAliasByValue(x));

-	}

-

-	public SubQuery<T, Long> subQuery(long x) {

-		return subQuery(query.getPrimitiveAliasByValue(x));

-	}

-

-	public SubQuery<T, Float> subQuery(float x) {

-		return subQuery(query.getPrimitiveAliasByValue(x));

-	}

-

-	public SubQuery<T, Double> subQuery(double x) {

-		return subQuery(query.getPrimitiveAliasByValue(x));

-	}

-

-	public <X, Z> List<X> select(Z x) {

-		return query.select(x);

-	}

-

-	public <X, Z> List<X> selectDistinct(Z x) {

-		return query.selectDistinct(x);

-	}

-

-	public <X, Z> X selectFirst(Z x) {

-		List<X> list = query.select(x);

-		return list.isEmpty() ? null : list.get(0);

-	}

-

-	public List<T> select() {

-		return query.select();

-	}

-

-	public T selectFirst() {

-		List<T> list = select();

-		return list.isEmpty() ? null : list.get(0);

-	}

-

-	public List<T> selectDistinct() {

-		return query.selectDistinct();

-	}

-

-	public void createView(Class<?> viewClass) {

-		query.createView(viewClass);

-	}

-

-	public void replaceView(Class<?> viewClass) {

-		query.replaceView(viewClass);

-	}

-

-	/**

-	 * Order by primitive boolean field

-	 *

-	 * @param field

-	 *            a primitive boolean field

-	 * @return the query

-	 */

-	public QueryWhere<T> orderBy(boolean field) {

-		query.getFrom().getAliasDefinition().checkMultipleBooleans();

-		return orderByPrimitive(field);

-	}

-

-	/**

-	 * Order by primitive byte field

-	 *

-	 * @param field

-	 *            a primitive byte field

-	 * @return the query

-	 */

-	public QueryWhere<T> orderBy(byte field) {

-		return orderByPrimitive(field);

-	}

-

-	/**

-	 * Order by primitive short field

-	 *

-	 * @param field

-	 *            a primitive short field

-	 * @return the query

-	 */

-	public QueryWhere<T> orderBy(short field) {

-		return orderByPrimitive(field);

-	}

-

-	public QueryWhere<T> orderBy(int field) {

-		return orderByPrimitive(field);

-	}

-

-	/**

-	 * Order by primitive long field

-	 *

-	 * @param field

-	 *            a primitive long field

-	 * @return the query

-	 */

-	public QueryWhere<T> orderBy(long field) {

-		return orderByPrimitive(field);

-	}

-

-	/**

-	 * Order by primitive float field

-	 *

-	 * @param field

-	 *            a primitive float field

-	 * @return the query

-	 */

-	public QueryWhere<T> orderBy(float field) {

-		return orderByPrimitive(field);

-	}

-

-	/**

-	 * Order by primitive double field

-	 *

-	 * @param field

-	 *            a primitive double field

-	 * @return the query

-	 */

-	public QueryWhere<T> orderBy(double field) {

-		return orderByPrimitive(field);

-	}

-

-	private QueryWhere<T> orderByPrimitive(Object field) {

-		query.orderByPrimitive(field);

-		return this;

-	}

-

-	public QueryWhere<T> orderBy(Object field) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(field);

-		query.orderBy(field);

-		return this;

-	}

-

-	/**

-	 * Order by a number of Object columns.

-	 *

-	 * @param expressions

-	 *            the order by expressions

-	 * @return the query

-	 */

-

-	public QueryWhere<T> orderBy(Object... expressions) {

-		query.orderBy(expressions);

-		return this;

-	}

-

-	public QueryWhere<T> orderByNullsFirst(Object expr) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

-		OrderExpression<T> e = new OrderExpression<T>(query, expr, false, true, false);

-		query.addOrderBy(e);

-		return this;

-	}

-

-	public QueryWhere<T> orderByNullsLast(Object expr) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

-		OrderExpression<T> e = new OrderExpression<T>(query, expr, false, false, true);

-		query.addOrderBy(e);

-		return this;

-	}

-

-	public QueryWhere<T> orderByDesc(Object expr) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

-		OrderExpression<T> e = new OrderExpression<T>(query, expr, true, false, false);

-		query.addOrderBy(e);

-		return this;

-	}

-

-	public QueryWhere<T> orderByDescNullsFirst(Object expr) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

-		OrderExpression<T> e = new OrderExpression<T>(query, expr, true, true, false);

-		query.addOrderBy(e);

-		return this;

-	}

-

-	public QueryWhere<T> orderByDescNullsLast(Object expr) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

-		OrderExpression<T> e = new OrderExpression<T>(query, expr, true, false, true);

-		query.addOrderBy(e);

-		return this;

-	}

-

-	/**

-	 * Group by primitive boolean field

-	 *

-	 * @param field

-	 *            a primitive boolean field

-	 * @return the query

-	 */

-	public QueryWhere<T> groupBy(boolean field) {

-		query.getFrom().getAliasDefinition().checkMultipleBooleans();

-		return groupByPrimitive(field);

-	}

-

-	/**

-	 * Group by primitive byte field

-	 *

-	 * @param field

-	 *            a primitive byte field

-	 * @return the query

-	 */

-	public QueryWhere<T> groupBy(byte field) {

-		return groupByPrimitive(field);

-	}

-

-	/**

-	 * Group by primitive short field

-	 *

-	 * @param field

-	 *            a primitive short field

-	 * @return the query

-	 */

-	public QueryWhere<T> groupBy(short field) {

-		return groupByPrimitive(field);

-	}

-

-	public QueryWhere<T> groupBy(int field) {

-		return groupByPrimitive(field);

-	}

-

-	/**

-	 * Group by primitive long field

-	 *

-	 * @param field

-	 *            a primitive long field

-	 * @return the query

-	 */

-	public QueryWhere<T> groupBy(long field) {

-		return groupByPrimitive(field);

-	}

-

-	/**

-	 * Group by primitive float field

-	 *

-	 * @param field

-	 *            a primitive float field

-	 * @return the query

-	 */

-	public QueryWhere<T> groupBy(float field) {

-		return groupByPrimitive(field);

-	}

-

-	/**

-	 * Group by primitive double field

-	 *

-	 * @param field

-	 *            a primitive double field

-	 * @return the query

-	 */

-	public QueryWhere<T> groupBy(double field) {

-		return groupByPrimitive(field);

-	}

-

-	private QueryWhere<T> groupByPrimitive(Object field) {

-		query.groupByPrimitive(field);

-		return this;

-	}

-

-	public QueryWhere<T> groupBy(Object field) {

-		query.getFrom().getAliasDefinition().checkMultipleEnums(field);

-		query.groupBy(field);

-		return this;

-	}

-

-	/**

-	 * Group by a number of Object columns.

-	 *

-	 * @param expressions

-	 *            the group by expressions

-	 * @return the query

-	 */

-

-	public QueryWhere<T> groupBy(Object... expressions) {

-		query.groupBy(expressions);

-		return this;

-	}

-

-	public int delete() {

-		return query.delete();

-	}

-

-	public int update() {

-		return query.update();

-	}

-

-	public long selectCount() {

-		return query.selectCount();

-	}

+    Query<T> query;

+

+    QueryWhere(Query<T> query) {

+        this.query = query;

+    }

+

+    /**

+     * Specify an AND condition with a mapped primitive boolean.

+     *

+     * @param x the primitive boolean field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Boolean> and(boolean x) {

+        query.getFrom().getAliasDefinition().checkMultipleBooleans();

+        return addPrimitive(ConditionAndOr.AND, x);

+    }

+

+    /**

+     * Specify an AND condition with a mapped primitive byte.

+     *

+     * @param x the primitive byte field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Byte> and(byte x) {

+        return addPrimitive(ConditionAndOr.AND, x);

+    }

+

+    /**

+     * Specify an AND condition with a mapped primitive short.

+     *

+     * @param x the primitive short field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Short> and(short x) {

+        return addPrimitive(ConditionAndOr.AND, x);

+    }

+

+    /**

+     * Specify an AND condition with a mapped primitive int.

+     *

+     * @param x the primitive int field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Integer> and(int x) {

+        return addPrimitive(ConditionAndOr.AND, x);

+    }

+

+    /**

+     * Specify an AND condition with a mapped primitive long.

+     *

+     * @param x the primitive long field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Long> and(long x) {

+        return addPrimitive(ConditionAndOr.AND, x);

+    }

+

+    /**

+     * Specify an AND condition with a mapped primitive float.

+     *

+     * @param x the primitive float field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Float> and(float x) {

+        return addPrimitive(ConditionAndOr.AND, x);

+    }

+

+    /**

+     * Specify an AND condition with a mapped primitive double.

+     *

+     * @param x the primitive double field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Double> and(double x) {

+        return addPrimitive(ConditionAndOr.AND, x);

+    }

+

+    private <A> QueryCondition<T, A> addPrimitive(ConditionAndOr condition, A x) {

+        query.addConditionToken(condition);

+        A alias = query.getPrimitiveAliasByValue(x);

+        if (alias == null) {

+            // this will result in an unmapped field exception

+            return new QueryCondition<T, A>(query, x);

+        }

+        return new QueryCondition<T, A>(query, alias);

+    }

+

+    /**

+     * Specify an AND condition with a mapped Object field.

+     *

+     * @param x the Object field to query

+     * @return a query condition to continue building the condition

+     */

+    public <A> QueryCondition<T, A> and(A x) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(x);

+        query.addConditionToken(ConditionAndOr.AND);

+        return new QueryCondition<T, A>(query, x);

+    }

+

+    public QueryWhere<T> and(And<T> conditions) {

+        andOpen();

+        query.addConditionToken(conditions.where.query);

+        return close();

+    }

+

+    public QueryWhere<T> and(Or<T> conditions) {

+        andOpen();

+        query.addConditionToken(conditions.where.query);

+        return close();

+    }

+

+    public QueryWhere<T> andOpen() {

+        return open(ConditionAndOr.AND);

+    }

+

+    /**

+     * Specify an OR condition with a mapped primitive boolean.

+     *

+     * @param x the primitive boolean field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Boolean> or(boolean x) {

+        query.getFrom().getAliasDefinition().checkMultipleBooleans();

+        return addPrimitive(ConditionAndOr.OR, x);

+    }

+

+    /**

+     * Specify an OR condition with a mapped primitive byte.

+     *

+     * @param x the primitive byte field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Byte> or(byte x) {

+        return addPrimitive(ConditionAndOr.OR, x);

+    }

+

+    /**

+     * Specify an OR condition with a mapped primitive short.

+     *

+     * @param x the primitive short field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Short> or(short x) {

+        return addPrimitive(ConditionAndOr.OR, x);

+    }

+

+    /**

+     * Specify an OR condition with a mapped primitive int.

+     *

+     * @param x the primitive int field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Integer> or(int x) {

+        return addPrimitive(ConditionAndOr.OR, x);

+    }

+

+    /**

+     * Specify an OR condition with a mapped primitive long.

+     *

+     * @param x the primitive long field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Long> or(long x) {

+        return addPrimitive(ConditionAndOr.OR, x);

+    }

+

+    /**

+     * Specify an OR condition with a mapped primitive float.

+     *

+     * @param x the primitive float field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Float> or(float x) {

+        return addPrimitive(ConditionAndOr.OR, x);

+    }

+

+    /**

+     * Specify an OR condition with a mapped primitive double.

+     *

+     * @param x the primitive double field to query

+     * @return a query condition to continue building the condition

+     */

+    public QueryCondition<T, Double> or(double x) {

+        return addPrimitive(ConditionAndOr.OR, x);

+    }

+

+    /**

+     * Specify an OR condition with a mapped Object field.

+     *

+     * @param x the Object field to query

+     * @return a query condition to continue building the condition

+     */

+    public <A> QueryCondition<T, A> or(A x) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(x);

+        query.addConditionToken(ConditionAndOr.OR);

+        return new QueryCondition<T, A>(query, x);

+    }

+

+    public QueryWhere<T> or(And<T> conditions) {

+        orOpen();

+        query.addConditionToken(conditions.where.query);

+        return close();

+    }

+

+    public QueryWhere<T> or(Or<T> conditions) {

+        orOpen();

+        query.addConditionToken(conditions.where.query);

+        return close();

+    }

+

+    public QueryWhere<T> orOpen() {

+        return open(ConditionAndOr.OR);

+    }

+

+    private QueryWhere<T> open(ConditionAndOr andOr) {

+        query.addConditionToken(andOr);

+        query.addConditionToken(ConditionOpenClose.OPEN);

+        return this;

+    }

+

+    public QueryWhere<T> close() {

+        query.addConditionToken(ConditionOpenClose.CLOSE);

+        return this;

+    }

+

+    public QueryWhere<T> limit(long limit) {

+        query.limit(limit);

+        return this;

+    }

+

+    public QueryWhere<T> offset(long offset) {

+        query.offset(offset);

+        return this;

+    }

+

+    public String getSQL() {

+        SQLStatement stat = new SQLStatement(query.getDb());

+        stat.appendSQL("SELECT *");

+        query.appendFromWhere(stat);

+        return stat.getSQL().trim();

+    }

+

+    /**

+     * toSQL returns a static string version of the query with runtime variables

+     * properly encoded. This method is also useful when combined with the where

+     * clause methods like isParameter() or atLeastParameter() which allows

+     * iciql to generate re-usable parameterized string statements.

+     *

+     * @return the sql query as plain text

+     */

+    public String toSQL() {

+        return query.toSQL(false);

+    }

+

+    /**

+     * toSQL returns a static string version of the query with runtime variables

+     * properly encoded. This method is also useful when combined with the where

+     * clause methods like isParameter() or atLeastParameter() which allows

+     * iciql to generate re-usable parameterized string statements.

+     *

+     * @param distinct if true SELECT DISTINCT is used for the query

+     * @return the sql query as plain text

+     */

+    public String toSQL(boolean distinct) {

+        return query.toSQL(distinct);

+    }

+

+    /**

+     * toSQL returns a static string version of the query with runtime variables

+     * properly encoded. This method is also useful when combined with the where

+     * clause methods like isParameter() or atLeastParameter() which allows

+     * iciql to generate re-usable parameterized string statements.

+     *

+     * @param distinct if true SELECT DISTINCT is used for the query

+     * @param k        k is used to select only the columns of the specified alias

+     *                 for an inner join statement. An example of a generated

+     *                 statement is: SELECT DISTINCT t1.* FROM sometable AS t1 INNER

+     *                 JOIN othertable AS t2 ON t1.id = t2.id WHERE t2.flag = true

+     *                 without the alias parameter the statement would start with

+     *                 SELECT DISTINCT * FROM...

+     * @return the sql query as plain text

+     */

+    public <K> String toSQL(boolean distinct, K k) {

+        return query.toSQL(distinct, k);

+    }

+

+    public <Z> SubQuery<T, Z> subQuery(Z x) {

+        return new SubQuery<T, Z>(query, x);

+    }

+

+    public SubQuery<T, Boolean> subQuery(boolean x) {

+        return subQuery(query.getPrimitiveAliasByValue(x));

+    }

+

+    public SubQuery<T, Byte> subQuery(byte x) {

+        return subQuery(query.getPrimitiveAliasByValue(x));

+    }

+

+    public SubQuery<T, Short> subQuery(short x) {

+        return subQuery(query.getPrimitiveAliasByValue(x));

+    }

+

+    public SubQuery<T, Integer> subQuery(int x) {

+        return subQuery(query.getPrimitiveAliasByValue(x));

+    }

+

+    public SubQuery<T, Long> subQuery(long x) {

+        return subQuery(query.getPrimitiveAliasByValue(x));

+    }

+

+    public SubQuery<T, Float> subQuery(float x) {

+        return subQuery(query.getPrimitiveAliasByValue(x));

+    }

+

+    public SubQuery<T, Double> subQuery(double x) {

+        return subQuery(query.getPrimitiveAliasByValue(x));

+    }

+

+    public <X, Z> List<X> select(Z x) {

+        return query.select(x);

+    }

+

+    public <X, Z> List<X> selectDistinct(Z x) {

+        return query.selectDistinct(x);

+    }

+

+    public <X, Z> X selectFirst(Z x) {

+        List<X> list = query.select(x);

+        return list.isEmpty() ? null : list.get(0);

+    }

+

+    public List<T> select() {

+        return query.select();

+    }

+

+    public T selectFirst() {

+        List<T> list = select();

+        return list.isEmpty() ? null : list.get(0);

+    }

+

+    public List<T> selectDistinct() {

+        return query.selectDistinct();

+    }

+

+    public void createView(Class<?> viewClass) {

+        query.createView(viewClass);

+    }

+

+    public void replaceView(Class<?> viewClass) {

+        query.replaceView(viewClass);

+    }

+

+    /**

+     * Order by primitive boolean field

+     *

+     * @param field a primitive boolean field

+     * @return the query

+     */

+    public QueryWhere<T> orderBy(boolean field) {

+        query.getFrom().getAliasDefinition().checkMultipleBooleans();

+        return orderByPrimitive(field);

+    }

+

+    /**

+     * Order by primitive byte field

+     *

+     * @param field a primitive byte field

+     * @return the query

+     */

+    public QueryWhere<T> orderBy(byte field) {

+        return orderByPrimitive(field);

+    }

+

+    /**

+     * Order by primitive short field

+     *

+     * @param field a primitive short field

+     * @return the query

+     */

+    public QueryWhere<T> orderBy(short field) {

+        return orderByPrimitive(field);

+    }

+

+    public QueryWhere<T> orderBy(int field) {

+        return orderByPrimitive(field);

+    }

+

+    /**

+     * Order by primitive long field

+     *

+     * @param field a primitive long field

+     * @return the query

+     */

+    public QueryWhere<T> orderBy(long field) {

+        return orderByPrimitive(field);

+    }

+

+    /**

+     * Order by primitive float field

+     *

+     * @param field a primitive float field

+     * @return the query

+     */

+    public QueryWhere<T> orderBy(float field) {

+        return orderByPrimitive(field);

+    }

+

+    /**

+     * Order by primitive double field

+     *

+     * @param field a primitive double field

+     * @return the query

+     */

+    public QueryWhere<T> orderBy(double field) {

+        return orderByPrimitive(field);

+    }

+

+    private QueryWhere<T> orderByPrimitive(Object field) {

+        query.orderByPrimitive(field);

+        return this;

+    }

+

+    public QueryWhere<T> orderBy(Object field) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(field);

+        query.orderBy(field);

+        return this;

+    }

+

+    /**

+     * Order by a number of Object columns.

+     *

+     * @param expressions the order by expressions

+     * @return the query

+     */

+

+    public QueryWhere<T> orderBy(Object... expressions) {

+        query.orderBy(expressions);

+        return this;

+    }

+

+    public QueryWhere<T> orderByNullsFirst(Object expr) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

+        OrderExpression<T> e = new OrderExpression<T>(query, expr, false, true, false);

+        query.addOrderBy(e);

+        return this;

+    }

+

+    public QueryWhere<T> orderByNullsLast(Object expr) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

+        OrderExpression<T> e = new OrderExpression<T>(query, expr, false, false, true);

+        query.addOrderBy(e);

+        return this;

+    }

+

+    public QueryWhere<T> orderByDesc(Object expr) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

+        OrderExpression<T> e = new OrderExpression<T>(query, expr, true, false, false);

+        query.addOrderBy(e);

+        return this;

+    }

+

+    public QueryWhere<T> orderByDescNullsFirst(Object expr) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

+        OrderExpression<T> e = new OrderExpression<T>(query, expr, true, true, false);

+        query.addOrderBy(e);

+        return this;

+    }

+

+    public QueryWhere<T> orderByDescNullsLast(Object expr) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(expr);

+        OrderExpression<T> e = new OrderExpression<T>(query, expr, true, false, true);

+        query.addOrderBy(e);

+        return this;

+    }

+

+    /**

+     * Group by primitive boolean field

+     *

+     * @param field a primitive boolean field

+     * @return the query

+     */

+    public QueryWhere<T> groupBy(boolean field) {

+        query.getFrom().getAliasDefinition().checkMultipleBooleans();

+        return groupByPrimitive(field);

+    }

+

+    /**

+     * Group by primitive byte field

+     *

+     * @param field a primitive byte field

+     * @return the query

+     */

+    public QueryWhere<T> groupBy(byte field) {

+        return groupByPrimitive(field);

+    }

+

+    /**

+     * Group by primitive short field

+     *

+     * @param field a primitive short field

+     * @return the query

+     */

+    public QueryWhere<T> groupBy(short field) {

+        return groupByPrimitive(field);

+    }

+

+    public QueryWhere<T> groupBy(int field) {

+        return groupByPrimitive(field);

+    }

+

+    /**

+     * Group by primitive long field

+     *

+     * @param field a primitive long field

+     * @return the query

+     */

+    public QueryWhere<T> groupBy(long field) {

+        return groupByPrimitive(field);

+    }

+

+    /**

+     * Group by primitive float field

+     *

+     * @param field a primitive float field

+     * @return the query

+     */

+    public QueryWhere<T> groupBy(float field) {

+        return groupByPrimitive(field);

+    }

+

+    /**

+     * Group by primitive double field

+     *

+     * @param field a primitive double field

+     * @return the query

+     */

+    public QueryWhere<T> groupBy(double field) {

+        return groupByPrimitive(field);

+    }

+

+    private QueryWhere<T> groupByPrimitive(Object field) {

+        query.groupByPrimitive(field);

+        return this;

+    }

+

+    public QueryWhere<T> groupBy(Object field) {

+        query.getFrom().getAliasDefinition().checkMultipleEnums(field);

+        query.groupBy(field);

+        return this;

+    }

+

+    /**

+     * Group by a number of Object columns.

+     *

+     * @param expressions the group by expressions

+     * @return the query

+     */

+

+    public QueryWhere<T> groupBy(Object... expressions) {

+        query.groupBy(expressions);

+        return this;

+    }

+

+    public int delete() {

+        return query.delete();

+    }

+

+    public int update() {

+        return query.update();

+    }

+

+    public long selectCount() {

+        return query.selectCount();

+    }

 

 }

diff --git a/src/main/java/com/iciql/RuntimeParameter.java b/src/main/java/com/iciql/RuntimeParameter.java
index 0fbedba..f60007e 100644
--- a/src/main/java/com/iciql/RuntimeParameter.java
+++ b/src/main/java/com/iciql/RuntimeParameter.java
@@ -20,30 +20,29 @@ package com.iciql;
  * A runtime parameter is used to generate x=? conditions so that iciql can

  * build re-usable dynamic queries with parameter substitution done manually at

  * runtime.

- * 

- * @param <A>

- *            the operand type

+ *

+ * @param <A> the operand type

  */

 

 class RuntimeParameter<A> implements Token {

-	

-	public final static String PARAMETER = "";

-	

-	A x;

-	CompareType compareType;

 

-	RuntimeParameter(A x, CompareType type) {

-		this.x = x;

-		this.compareType = type;

-	}

+    public final static String PARAMETER = "";

+

+    A x;

+    CompareType compareType;

+

+    RuntimeParameter(A x, CompareType type) {

+        this.x = x;

+        this.compareType = type;

+    }

 

-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-		query.appendSQL(stat, null, x);

-		stat.appendSQL(" ");

-		stat.appendSQL(compareType.getString());

-		if (compareType.hasRightExpression()) {

-			stat.appendSQL(" ");

-			query.appendSQL(stat, x, PARAMETER);

-		}

-	}

+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+        query.appendSQL(stat, null, x);

+        stat.appendSQL(" ");

+        stat.appendSQL(compareType.getString());

+        if (compareType.hasRightExpression()) {

+            stat.appendSQL(" ");

+            query.appendSQL(stat, x, PARAMETER);

+        }

+    }

 }

diff --git a/src/main/java/com/iciql/RuntimeToken.java b/src/main/java/com/iciql/RuntimeToken.java
index cbfd882..cc747a4 100644
--- a/src/main/java/com/iciql/RuntimeToken.java
+++ b/src/main/java/com/iciql/RuntimeToken.java
@@ -15,43 +15,40 @@
  */

 package com.iciql;

 

-import java.text.MessageFormat;

-

 import com.iciql.util.StringUtils;

 

+import java.text.MessageFormat;

+

 /**

  * Represents a traditional PreparedStatment fragment like "id=?, name=?".

- * 

  */

 public class RuntimeToken implements Token {

 

-	final String fragment;

-	final Object[] args;

+    final String fragment;

+    final Object[] args;

 

-	public RuntimeToken(String fragment, Object... args) {

-		this.fragment = fragment;

-		this.args = args == null ? new Object[0] : args;

-	}

+    public RuntimeToken(String fragment, Object... args) {

+        this.fragment = fragment;

+        this.args = args == null ? new Object[0] : args;

+    }

 

-	/**

-	 * Append the SQL to the given statement using the given query.

-	 * 

-	 * @param stat

-	 *            the statement to append the SQL to

-	 * @param query

-	 *            the query to use

-	 */

-	@Override

-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-		int tokenCount = StringUtils.count('?', fragment);

-		if (tokenCount != args.length) {

-			throw new IciqlException(MessageFormat.format(

-					"Fragment \"{0}\" specifies {1} tokens but you supplied {2} args", fragment, tokenCount,

-					args.length));

-		}

-		stat.appendSQL(fragment);

-		for (Object arg : args) {

-			stat.addParameter(arg);

-		}

-	}

+    /**

+     * Append the SQL to the given statement using the given query.

+     *

+     * @param stat  the statement to append the SQL to

+     * @param query the query to use

+     */

+    @Override

+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+        int tokenCount = StringUtils.count('?', fragment);

+        if (tokenCount != args.length) {

+            throw new IciqlException(MessageFormat.format(

+                    "Fragment \"{0}\" specifies {1} tokens but you supplied {2} args", fragment, tokenCount,

+                    args.length));

+        }

+        stat.appendSQL(fragment);

+        for (Object arg : args) {

+            stat.addParameter(arg);

+        }

+    }

 }

diff --git a/src/main/java/com/iciql/SQLDialect.java b/src/main/java/com/iciql/SQLDialect.java
index 8e6361a..1cb4931 100644
--- a/src/main/java/com/iciql/SQLDialect.java
+++ b/src/main/java/com/iciql/SQLDialect.java
@@ -18,210 +18,188 @@
 
 package com.iciql;
 
-import java.sql.ResultSet;
-
 import com.iciql.Iciql.DataTypeAdapter;
 import com.iciql.TableDefinition.IndexDefinition;
 
+import java.sql.ResultSet;
+
 /**
  * This interface defines points where iciql can build different statements
  * depending on the database used.
  */
 public interface SQLDialect {
 
-	/**
-	 * Registers the type adapter instance.
-	 *
-	 * @param typeAdapter
-	 */
-	void registerAdapter(DataTypeAdapter<?> typeAdapter);
-
-	/**
-	 * Returns the registered instance of the type adapter.
-	 *
-	 * @param typeAdapter
-	 * @return the type adapter instance
-	 */
-	DataTypeAdapter<?> getAdapter(Class<? extends DataTypeAdapter<?>> typeAdapter);
-
-	/**
-	 * Serialize the Java object into a type or format that the database will accept.
-	 *
-	 * @param value
-	 * @param typeAdapter
-	 * @return the serialized object
-	 */
-	<T> Object serialize(T value, Class<? extends DataTypeAdapter<?>> typeAdapter);
-
-	/**
-	 * Deserialize the object received from the database into a Java type.
-	 *
-	 * @param rs
-	 * @param columnIndex
-	 * @param targetType
-	 * @param typeAdapter
-	 * @return the deserialized object
-	 */
-	Object deserialize(ResultSet rs, int columnIndex, Class<?> targetType, Class<? extends DataTypeAdapter<?>> typeAdapter);
-
-	/**
-	 * Configure the dialect.
-	 *
-	 * @param db
-	 */
-	void configureDialect(Db db);
-
-	/**
-	 * Returns true if savepoints are supported.
-	 *
-	 * @return true if savepoints may be used.
-	 */
-	boolean supportsSavePoints();
-
-	/**
-	 * Allows a dialect to substitute an SQL type.
-	 *
-	 * @param sqlType
-	 * @return the dialect-safe type
-	 */
-	String convertSqlType(String sqlType);
-
-	/**
-	 * Returns a properly formatted table name for the dialect.
-	 *
-	 * @param schemaName
-	 *            the schema name, or null for no schema
-	 * @param tableName
-	 *            the properly formatted table name
-	 * @return the SQL snippet
-	 */
-	String prepareTableName(String schemaName, String tableName);
-
-	/**
-	 * Returns a properly formatted column name for the dialect.
-	 *
-	 * @param name
-	 *            the column name
-	 * @return the properly formatted column name
-	 */
-	String prepareColumnName(String name);
-
-	/**
-	 * Get the CREATE TABLE statement.
-	 *
-	 * @param stat
-	 * @param def
-	 */
-	<T> void prepareCreateTable(SQLStatement stat, TableDefinition<T> def);
-
-	/**
-	 * Get the DROP TABLE statement.
-	 *
-	 * @param stat
-	 * @param def
-	 */
-	<T> void prepareDropTable(SQLStatement stat, TableDefinition<T> def);
-
-
-	/**
-	 * Get the CREATE VIEW statement.
-	 *
-	 * @param stat
-	 *            return the SQL statement
-	 * @param def
-	 *            table definition
-	 */
-	<T> void prepareCreateView(SQLStatement stat, TableDefinition<T> def);
-
-	/**
-	 * Get the CREATE VIEW statement.
-	 *
-	 * @param stat
-	 *            return the SQL statement
-	 * @param def
-	 *            table definition
-	 * @param fromWhere
-	 */
-	<T> void prepareCreateView(SQLStatement stat, TableDefinition<T> def, String fromWhere);
-
-	/**
-	 * Get the DROP VIEW statement.
-	 *
-	 * @param stat
-	 *            return the SQL statement
-	 * @param def
-	 *            table definition
-	 */
-	<T> void prepareDropView(SQLStatement stat, TableDefinition<T> def);
-
-	/**
-	 * Get the CREATE INDEX statement.
-	 *
-	 * @param stat
-	 *            return the SQL statement
-	 * @param schemaName
-	 *            the schema name
-	 * @param tableName
-	 *            the table name
-	 * @param index
-	 *            the index definition
-	 */
-	void prepareCreateIndex(SQLStatement stat, String schemaName, String tableName, IndexDefinition index);
-
-	/**
-	 * Get a MERGE or REPLACE INTO statement.
-	 *
-	 * @param stat
-	 *            return the SQL statement
-	 * @param schemaName
-	 *            the schema name
-	 * @param tableName
-	 *            the table name
-	 * @param def
-	 *            the table definition
-	 * @param obj
-	 *            values
-	 */
-	<T> void prepareMerge(SQLStatement stat, String schemaName, String tableName, TableDefinition<T> def,
-			Object obj);
-
-	/**
-	 * Append "LIMIT limit OFFSET offset" to the SQL statement.
-	 *
-	 * @param stat
-	 *            the statement
-	 * @param limit
-	 *            the limit
-	 * @param offset
-	 *            the offset
-	 */
-	void appendLimitOffset(SQLStatement stat, long limit, long offset);
-
-	/**
-	 * Returns the preferred DATETIME class for the database.
-	 * <p>
-	 * Either java.util.Date or java.sql.Timestamp
-	 *
-	 * @return preferred DATETIME class
-	 */
-	Class<? extends java.util.Date> getDateTimeClass();
-
-	/**
-	 * When building static string statements this method flattens an object to
-	 * a string representation suitable for a static string statement.
-	 *
-	 * @param o
-	 * @return the string equivalent of this object
-	 */
-	String prepareStringParameter(Object o);
-
-	/**
-	 * Returns the name of a formatted column identifier for the dialect.
-	 *
-	 * @param name
-	 *            the column name
-	 * @return the column name without formatting syntax
-	 */
-	String extractColumnName(String name);
+    /**
+     * Registers the type adapter instance.
+     *
+     * @param typeAdapter
+     */
+    void registerAdapter(DataTypeAdapter<?> typeAdapter);
+
+    /**
+     * Returns the registered instance of the type adapter.
+     *
+     * @param typeAdapter
+     * @return the type adapter instance
+     */
+    DataTypeAdapter<?> getAdapter(Class<? extends DataTypeAdapter<?>> typeAdapter);
+
+    /**
+     * Serialize the Java object into a type or format that the database will accept.
+     *
+     * @param value
+     * @param typeAdapter
+     * @return the serialized object
+     */
+    <T> Object serialize(T value, Class<? extends DataTypeAdapter<?>> typeAdapter);
+
+    /**
+     * Deserialize the object received from the database into a Java type.
+     *
+     * @param rs
+     * @param columnIndex
+     * @param targetType
+     * @param typeAdapter
+     * @return the deserialized object
+     */
+    Object deserialize(ResultSet rs, int columnIndex, Class<?> targetType, Class<? extends DataTypeAdapter<?>> typeAdapter);
+
+    /**
+     * Configure the dialect.
+     *
+     * @param db
+     */
+    void configureDialect(Db db);
+
+    /**
+     * Returns true if savepoints are supported.
+     *
+     * @return true if savepoints may be used.
+     */
+    boolean supportsSavePoints();
+
+    /**
+     * Allows a dialect to substitute an SQL type.
+     *
+     * @param sqlType
+     * @return the dialect-safe type
+     */
+    String convertSqlType(String sqlType);
+
+    /**
+     * Returns a properly formatted table name for the dialect.
+     *
+     * @param schemaName the schema name, or null for no schema
+     * @param tableName  the properly formatted table name
+     * @return the SQL snippet
+     */
+    String prepareTableName(String schemaName, String tableName);
+
+    /**
+     * Returns a properly formatted column name for the dialect.
+     *
+     * @param name the column name
+     * @return the properly formatted column name
+     */
+    String prepareColumnName(String name);
+
+    /**
+     * Get the CREATE TABLE statement.
+     *
+     * @param stat
+     * @param def
+     */
+    <T> void prepareCreateTable(SQLStatement stat, TableDefinition<T> def);
+
+    /**
+     * Get the DROP TABLE statement.
+     *
+     * @param stat
+     * @param def
+     */
+    <T> void prepareDropTable(SQLStatement stat, TableDefinition<T> def);
+
+
+    /**
+     * Get the CREATE VIEW statement.
+     *
+     * @param stat return the SQL statement
+     * @param def  table definition
+     */
+    <T> void prepareCreateView(SQLStatement stat, TableDefinition<T> def);
+
+    /**
+     * Get the CREATE VIEW statement.
+     *
+     * @param stat      return the SQL statement
+     * @param def       table definition
+     * @param fromWhere
+     */
+    <T> void prepareCreateView(SQLStatement stat, TableDefinition<T> def, String fromWhere);
+
+    /**
+     * Get the DROP VIEW statement.
+     *
+     * @param stat return the SQL statement
+     * @param def  table definition
+     */
+    <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def);
+
+    /**
+     * Get the CREATE INDEX statement.
+     *
+     * @param stat       return the SQL statement
+     * @param schemaName the schema name
+     * @param tableName  the table name
+     * @param index      the index definition
+     */
+    void prepareCreateIndex(SQLStatement stat, String schemaName, String tableName, IndexDefinition index);
+
+    /**
+     * Get a MERGE or REPLACE INTO statement.
+     *
+     * @param stat       return the SQL statement
+     * @param schemaName the schema name
+     * @param tableName  the table name
+     * @param def        the table definition
+     * @param obj        values
+     */
+    <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName, TableDefinition<T> def,
+                          Object obj);
+
+    /**
+     * Append "LIMIT limit OFFSET offset" to the SQL statement.
+     *
+     * @param stat   the statement
+     * @param limit  the limit
+     * @param offset the offset
+     */
+    void appendLimitOffset(SQLStatement stat, long limit, long offset);
+
+    /**
+     * Returns the preferred DATETIME class for the database.
+     * <p>
+     * Either java.util.Date or java.sql.Timestamp
+     *
+     * @return preferred DATETIME class
+     */
+    Class<? extends java.util.Date> getDateTimeClass();
+
+    /**
+     * When building static string statements this method flattens an object to
+     * a string representation suitable for a static string statement.
+     *
+     * @param o
+     * @return the string equivalent of this object
+     */
+    String prepareStringParameter(Object o);
+
+    /**
+     * Returns the name of a formatted column identifier for the dialect.
+     *
+     * @param name the column name
+     * @return the column name without formatting syntax
+     */
+    String extractColumnName(String name);
 
 }
diff --git a/src/main/java/com/iciql/SQLDialectDefault.java b/src/main/java/com/iciql/SQLDialectDefault.java
index ec3f605..4f635a9 100644
--- a/src/main/java/com/iciql/SQLDialectDefault.java
+++ b/src/main/java/com/iciql/SQLDialectDefault.java
@@ -18,17 +18,6 @@
 
 package com.iciql;
 
-import java.sql.Blob;
-import java.sql.Clob;
-import java.sql.Connection;
-import java.sql.DatabaseMetaData;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.text.MessageFormat;
-import java.text.SimpleDateFormat;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
 import com.iciql.Iciql.ConstraintDeleteType;
 import com.iciql.Iciql.ConstraintUpdateType;
 import com.iciql.Iciql.DataTypeAdapter;
@@ -42,491 +31,502 @@ import com.iciql.util.StatementBuilder;
 import com.iciql.util.StringUtils;
 import com.iciql.util.Utils;
 
+import java.sql.Blob;
+import java.sql.Clob;
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.text.MessageFormat;
+import java.text.SimpleDateFormat;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
 /**
  * Default implementation of an SQL dialect.
  */
 public class SQLDialectDefault implements SQLDialect {
 
-	final String LITERAL = "'";
-
-	protected float databaseVersion;
-	protected int databaseMajorVersion;
-	protected int databaseMinorVersion;
-	protected String databaseName;
-	protected String productVersion;
-	protected Mode mode;
-	protected Map<Class<? extends DataTypeAdapter<?>>, DataTypeAdapter<?>> typeAdapters;
-
-	public SQLDialectDefault() {
-		typeAdapters = new ConcurrentHashMap<Class<? extends DataTypeAdapter<?>>, DataTypeAdapter<?>>();
-	}
-
-	@Override
-	public String toString() {
-		return getClass().getName() + ": " + databaseName + " " + productVersion;
-	}
-
-	@Override
-	public void configureDialect(Db db) {
-		Connection conn = db.getConnection();
-		DatabaseMetaData data = null;
-		try {
-			data = conn.getMetaData();
-			databaseName = data.getDatabaseProductName();
-			databaseMajorVersion = data.getDatabaseMajorVersion();
-			databaseMinorVersion = data.getDatabaseMinorVersion();
-			databaseVersion = Float.parseFloat(databaseMajorVersion + "."
-					+ databaseMinorVersion);
-			productVersion = data.getDatabaseProductVersion();
-		} catch (SQLException e) {
-			throw new IciqlException(e, "failed to retrieve database metadata!");
-		}
-
-		mode = db.getMode();
-	}
-
-	@Override
-	public boolean supportsSavePoints() {
-		return true;
-	}
-
-	/**
-	 * Allows subclasses to change the type of a column for a CREATE statement.
-	 *
-	 * @param sqlType
-	 * @return the SQL type or a preferred alternative
-	 */
-	@Override
-	public String convertSqlType(String sqlType) {
-		return sqlType;
-	}
-
-	@Override
-	public Class<? extends java.util.Date> getDateTimeClass() {
-		return java.util.Date.class;
-	}
-
-	@Override
-	public String prepareTableName(String schemaName, String tableName) {
-		if (StringUtils.isNullOrEmpty(schemaName)) {
-			return tableName;
-		}
-		return schemaName + "." + tableName;
-	}
-
-	@Override
-	public String prepareColumnName(String name) {
-		return name;
-	}
-
-	@Override
-	public String extractColumnName(String name) {
-		return name.replace('\"', ' ').replace('\'', ' ').trim();
-	}
-
-	@Override
-	public <T> void prepareDropTable(SQLStatement stat, TableDefinition<T> def) {
-		StatementBuilder buff = new StatementBuilder("DROP TABLE IF EXISTS "
-				+ prepareTableName(def.schemaName, def.tableName));
-		stat.setSQL(buff.toString());
-		return;
-	}
-
-	protected <T> String prepareCreateTable(TableDefinition<T> def) {
-		return "CREATE TABLE";
-	}
-
-	@Override
-	public <T> void prepareCreateTable(SQLStatement stat, TableDefinition<T> def) {
-		StatementBuilder buff = new StatementBuilder();
-		buff.append(prepareCreateTable(def));
-		buff.append(" ");
-		buff.append(prepareTableName(def.schemaName, def.tableName)).append('(');
-
-		boolean hasIdentityColumn = false;
-		for (FieldDefinition field : def.fields) {
-			buff.appendExceptFirst(", ");
-			buff.append(prepareColumnName(field.columnName)).append(' ');
-			String dataType = field.dataType;
-			if (dataType.equals("VARCHAR")) {
-				// check to see if we should use VARCHAR or CLOB
-				if (field.length <= 0) {
-					dataType = "CLOB";
-				}
-				buff.append(convertSqlType(dataType));
-				if (field.length > 0) {
-					buff.append('(').append(field.length).append(')');
-				}
-			} else if (dataType.equals("DECIMAL")) {
-				// DECIMAL(precision,scale)
-				buff.append(convertSqlType(dataType));
-				if (field.length > 0) {
-					buff.append('(').append(field.length);
-					if (field.scale > 0) {
-						buff.append(',').append(field.scale);
-					}
-					buff.append(')');
-				}
-			} else {
-				// other
-				hasIdentityColumn |= prepareColumnDefinition(buff, convertSqlType(dataType),
-						field.isAutoIncrement, field.isPrimaryKey);
-			}
-
-			// default values
-			if (!field.isAutoIncrement && !field.isPrimaryKey) {
-				String dv = field.defaultValue;
-				if (!StringUtils.isNullOrEmpty(dv)) {
-					if (ModelUtils.isProperlyFormattedDefaultValue(dv)
-							&& ModelUtils.isValidDefaultValue(field.field.getType(), dv)) {
-						buff.append(" DEFAULT " + dv);
-					}
-				}
-			}
-
-			if (!field.nullable) {
-				buff.append(" NOT NULL");
-			}
-		}
-
-		// if table does not have identity column then specify primary key
-		if (!hasIdentityColumn) {
-			if (def.primaryKeyColumnNames != null && def.primaryKeyColumnNames.size() > 0) {
-				buff.append(", PRIMARY KEY(");
-				buff.resetCount();
-				for (String n : def.primaryKeyColumnNames) {
-					buff.appendExceptFirst(", ");
-					buff.append(prepareColumnName(n));
-				}
-				buff.append(')');
-			}
-		}
-
-		// create unique constraints
-		if (def.constraintsUnique.size() > 0) {
-			buff.append(", ");
-			buff.resetCount();
-			for (ConstraintUniqueDefinition constraint : def.constraintsUnique) {
-				buff.append("CONSTRAINT ");
-				buff.append(constraint.constraintName);
-				buff.append(" UNIQUE ");
-				buff.append(" (");
-				for (String col : constraint.uniqueColumns) {
-					buff.appendExceptFirst(", ");
-					buff.append(prepareColumnName(col));
-				}
-				buff.append(") ");
-			}
-		}
-
-		// create foreign key constraints
-		if (def.constraintsForeignKey.size() > 0) {
-			buff.append(", ");
-			buff.resetCount();
-			for (ConstraintForeignKeyDefinition constraint : def.constraintsForeignKey) {
-				buff.appendExceptFirst(", ");
-				buff.append(String.format("CONSTRAINT %s FOREIGN KEY(%s) REFERENCES %s(%s)",
-						constraint.constraintName,
-						constraint.foreignColumns.get(0),
-						constraint.referenceTable,
-						constraint.referenceColumns.get(0)));
-
-				if (constraint.deleteType != ConstraintDeleteType.UNSET) {
-					buff.append(" ON DELETE ");
-					switch (constraint.deleteType) {
-					case CASCADE:
-						buff.append("CASCADE ");
-						break;
-					case RESTRICT:
-						buff.append("RESTRICT ");
-						break;
-					case SET_NULL:
-						buff.append("SET NULL ");
-						break;
-					case NO_ACTION:
-						buff.append("NO ACTION ");
-						break;
-					case SET_DEFAULT:
-						buff.append("SET DEFAULT ");
-						break;
-					}
-				}
-				if (constraint.updateType != ConstraintUpdateType.UNSET) {
-					buff.append(" ON UPDATE ");
-					switch (constraint.updateType) {
-					case CASCADE:
-						buff.append("CASCADE ");
-						break;
-					case RESTRICT:
-						buff.append("RESTRICT ");
-						break;
-					case SET_NULL:
-						buff.append("SET NULL ");
-						break;
-					case NO_ACTION:
-						buff.append("NO ACTION ");
-						break;
-					case SET_DEFAULT:
-						buff.append("SET DEFAULT ");
-						break;
-					}
-				}
-				switch (constraint.deferrabilityType) {
-				case DEFERRABLE_INITIALLY_DEFERRED:
-					buff.append("DEFERRABLE INITIALLY DEFERRED ");
-					break;
-				case DEFERRABLE_INITIALLY_IMMEDIATE:
-					buff.append("DEFERRABLE INITIALLY IMMEDIATE ");
-					break;
-				case NOT_DEFERRABLE:
-					buff.append("NOT DEFERRABLE ");
-					break;
-				case UNSET:
-					break;
-				}
-			}
-		}
-
-		buff.append(')');
-		stat.setSQL(buff.toString());
-	}
-
-	@Override
-	public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {
-		StatementBuilder buff = new StatementBuilder("DROP VIEW "
-				+ prepareTableName(def.schemaName, def.tableName));
-		stat.setSQL(buff.toString());
-		return;
-	}
-
-	protected <T> String prepareCreateView(TableDefinition<T> def) {
-		return "CREATE VIEW";
-	}
-
-	@Override
-	public <T> void prepareCreateView(SQLStatement stat, TableDefinition<T> def) {
-		StatementBuilder buff = new StatementBuilder();
-		buff.append(" FROM ");
-		buff.append(prepareTableName(def.schemaName, def.viewTableName));
-
-		StatementBuilder where = new StatementBuilder();
-		for (FieldDefinition field : def.fields) {
-			if (!StringUtils.isNullOrEmpty(field.constraint)) {
-				where.appendExceptFirst(", ");
-				String col = prepareColumnName(field.columnName);
-				String constraint = field.constraint.replace("{0}", col).replace("this", col);
-				where.append(constraint);
-			}
-		}
-		if (where.length() > 0) {
-			buff.append(" WHERE ");
-			buff.append(where.toString());
-		}
-
-		prepareCreateView(stat, def, buff.toString());
-	}
-
-	@Override
-	public <T> void prepareCreateView(SQLStatement stat, TableDefinition<T> def, String fromWhere) {
-		StatementBuilder buff = new StatementBuilder();
-		buff.append(prepareCreateView(def));
-		buff.append(" ");
-		buff.append(prepareTableName(def.schemaName, def.tableName));
-
-		buff.append(" AS SELECT ");
-		for (FieldDefinition field : def.fields) {
-			buff.appendExceptFirst(", ");
-			buff.append(prepareColumnName(field.columnName));
-		}
-		buff.append(fromWhere);
-		stat.setSQL(buff.toString());
-	}
-
-	protected boolean isIntegerType(String dataType) {
-		if ("INT".equals(dataType)) {
-			return true;
-		} else if ("INTEGER".equals(dataType)) {
-			return true;
-		} else if ("TINYINT".equals(dataType)) {
-			return true;
-		} else if ("SMALLINT".equals(dataType)) {
-			return true;
-		} else if ("MEDIUMINT".equals(dataType)) {
-			return true;
-		} else if ("BIGINT".equals(dataType)) {
-			return true;
-		}
-		return false;
-	}
-
-	protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,
-			boolean isAutoIncrement, boolean isPrimaryKey) {
-		buff.append(dataType);
-		if (isAutoIncrement) {
-			buff.append(" AUTO_INCREMENT");
-		}
-		return false;
-	}
-
-	@Override
-	public void prepareCreateIndex(SQLStatement stat, String schemaName, String tableName,
-			IndexDefinition index) {
-		StatementBuilder buff = new StatementBuilder();
-		buff.append("CREATE ");
-		switch (index.type) {
-		case UNIQUE:
-			buff.append("UNIQUE ");
-			break;
-		case UNIQUE_HASH:
-			buff.append("UNIQUE ");
-			break;
-		default:
-			IciqlLogger.warn("{0} does not support hash indexes", getClass().getSimpleName());
-		}
-		buff.append("INDEX ");
-		buff.append(index.indexName);
-		buff.append(" ON ");
-		// FIXME maybe we can use schemaName ?
-		// buff.append(prepareTableName(schemaName, tableName));
-		buff.append(tableName);
-		buff.append("(");
-		for (String col : index.columnNames) {
-			buff.appendExceptFirst(", ");
-			buff.append(prepareColumnName(col));
-		}
-		buff.append(") ");
-
-		stat.setSQL(buff.toString().trim());
-	}
-
-	/**
-	 * PostgreSQL and Derby do not support the SQL2003 MERGE syntax, but we can
-	 * use a trick to insert a row if it does not exist and call update() in
-	 * Db.merge() if the affected row count is 0.
-	 * <p>
-	 * Databases that do support a MERGE syntax should override this method.
-	 * <p>
-	 * http://stackoverflow.com/questions/407688
-	 */
-	@Override
-	public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,
-			TableDefinition<T> def, Object obj) {
-		StatementBuilder buff = new StatementBuilder("INSERT INTO ");
-		buff.append(prepareTableName(schemaName, tableName));
-		buff.append(" (");
-		buff.resetCount();
-		for (FieldDefinition field : def.fields) {
-			buff.appendExceptFirst(", ");
-			buff.append(prepareColumnName(field.columnName));
-		}
-		buff.append(") (SELECT ");
-		buff.resetCount();
-		for (FieldDefinition field : def.fields) {
-			buff.appendExceptFirst(", ");
-			buff.append('?');
-			Object value = def.getValue(obj, field);
-			Object parameter = serialize(value, field.typeAdapter);
-			stat.addParameter(parameter);
-		}
-		buff.append(" FROM ");
-		buff.append(prepareTableName(schemaName, tableName));
-		buff.append(" WHERE ");
-		buff.resetCount();
-		for (FieldDefinition field : def.fields) {
-			if (field.isPrimaryKey) {
-				buff.appendExceptFirst(" AND ");
-				buff.append(MessageFormat.format("{0} = ?", prepareColumnName(field.columnName)));
-				Object value = def.getValue(obj, field);
-				Object parameter = serialize(value, field.typeAdapter);
-				stat.addParameter(parameter);
-			}
-		}
-		buff.append(" HAVING count(*)=0)");
-		stat.setSQL(buff.toString());
-	}
-
-	@Override
-	public void appendLimitOffset(SQLStatement stat, long limit, long offset) {
-		if (limit > 0) {
-			stat.appendSQL(" LIMIT " + limit);
-		}
-		if (offset > 0) {
-			stat.appendSQL(" OFFSET " + offset);
-		}
-	}
-
-	@Override
-	public void registerAdapter(DataTypeAdapter<?> typeAdapter) {
-		typeAdapters.put((Class<? extends DataTypeAdapter<?>>) typeAdapter.getClass(), typeAdapter);
-	}
-
-	@Override
-	public DataTypeAdapter<?> getAdapter(Class<? extends DataTypeAdapter<?>> typeAdapter) {
-		DataTypeAdapter<?> dta = typeAdapters.get(typeAdapter);
-		if (dta == null) {
-			dta = Utils.newObject(typeAdapter);
-			typeAdapters.put(typeAdapter, dta);
-		}
-		dta.setMode(mode);
-		return dta;
-	}
-
-	@SuppressWarnings("unchecked")
-	@Override
-	public <T> Object serialize(T value, Class<? extends DataTypeAdapter<?>> typeAdapter) {
-		if (typeAdapter == null) {
-			// pass-through
-			return value;
-		}
-
-		DataTypeAdapter<T> dta = (DataTypeAdapter<T>) getAdapter(typeAdapter);
-		return dta.serialize(value);
-	}
-
-	@Override
-	public Object deserialize(ResultSet rs, int columnIndex, Class<?> targetType, Class<? extends DataTypeAdapter<?>> typeAdapter) {
-		Object value = null;
-		try {
-			if (typeAdapter == null) {
-				// standard object deserialization
-				Object o = rs.getObject(columnIndex);
-				if (o == null) {
-					// no-op
-					value = null;
-				} else if (Clob.class.isAssignableFrom(o.getClass())) {
-					value = Utils.convert(o, String.class);
-				} else if (Blob.class.isAssignableFrom(o.getClass())) {
-					value = Utils.convert(o, byte[].class);
-				} else {
-					value = Utils.convert(o, targetType);
-				}
-			} else {
-				// custom object deserialization with a DataTypeAdapter
-				DataTypeAdapter<?> dta = getAdapter(typeAdapter);
-				Object object = rs.getObject(columnIndex);
-				value = dta.deserialize(object);
-			}
-		} catch (SQLException e) {
-			throw new IciqlException(e, "Can not convert the value at column {0} to {1}",
-					columnIndex, targetType.getName());
-		}
-		return value;
-	}
-
-	@Override
-	public String prepareStringParameter(Object o) {
-		if (o instanceof String) {
-			return LITERAL + o.toString().replace(LITERAL, "''") + LITERAL;
-		} else if (o instanceof Character) {
-			return LITERAL + o.toString() + LITERAL;
-		} else if (o instanceof java.sql.Time) {
-			return LITERAL + new SimpleDateFormat("HH:mm:ss").format(o) + LITERAL;
-		} else if (o instanceof java.sql.Date) {
-			return LITERAL + new SimpleDateFormat("yyyy-MM-dd").format(o) + LITERAL;
-		} else if (o instanceof java.util.Date) {
-			return LITERAL + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(o) + LITERAL;
-		}
-		return o.toString();
-	}
+    final String LITERAL = "'";
+
+    protected float databaseVersion;
+    protected int databaseMajorVersion;
+    protected int databaseMinorVersion;
+    protected String databaseName;
+    protected String productVersion;
+    protected Mode mode;
+    protected Map<Class<? extends DataTypeAdapter<?>>, DataTypeAdapter<?>> typeAdapters;
+
+    public SQLDialectDefault() {
+        typeAdapters = new ConcurrentHashMap<Class<? extends DataTypeAdapter<?>>, DataTypeAdapter<?>>();
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getName() + ": " + databaseName + " " + productVersion;
+    }
+
+    @Override
+    public void configureDialect(Db db) {
+        Connection conn = db.getConnection();
+        DatabaseMetaData data = null;
+        try {
+            data = conn.getMetaData();
+            databaseName = data.getDatabaseProductName();
+            databaseMajorVersion = data.getDatabaseMajorVersion();
+            databaseMinorVersion = data.getDatabaseMinorVersion();
+            databaseVersion = Float.parseFloat(databaseMajorVersion + "."
+                    + databaseMinorVersion);
+            productVersion = data.getDatabaseProductVersion();
+        } catch (SQLException e) {
+            throw new IciqlException(e, "failed to retrieve database metadata!");
+        }
+
+        mode = db.getMode();
+    }
+
+    @Override
+    public boolean supportsSavePoints() {
+        return true;
+    }
+
+    /**
+     * Allows subclasses to change the type of a column for a CREATE statement.
+     *
+     * @param sqlType
+     * @return the SQL type or a preferred alternative
+     */
+    @Override
+    public String convertSqlType(String sqlType) {
+        return sqlType;
+    }
+
+    @Override
+    public Class<? extends java.util.Date> getDateTimeClass() {
+        return java.util.Date.class;
+    }
+
+    @Override
+    public String prepareTableName(String schemaName, String tableName) {
+        if (StringUtils.isNullOrEmpty(schemaName)) {
+            return tableName;
+        }
+        return schemaName + "." + tableName;
+    }
+
+    @Override
+    public String prepareColumnName(String name) {
+        return name;
+    }
+
+    @Override
+    public String extractColumnName(String name) {
+        return name.replace('\"', ' ').replace('\'', ' ').trim();
+    }
+
+    @Override
+    public <T> void prepareDropTable(SQLStatement stat, TableDefinition<T> def) {
+        StatementBuilder buff = new StatementBuilder("DROP TABLE IF EXISTS "
+                + prepareTableName(def.schemaName, def.tableName));
+        stat.setSQL(buff.toString());
+        return;
+    }
+
+    protected <T> String prepareCreateTable(TableDefinition<T> def) {
+        return "CREATE TABLE";
+    }
+
+    @Override
+    public <T> void prepareCreateTable(SQLStatement stat, TableDefinition<T> def) {
+        StatementBuilder buff = new StatementBuilder();
+        buff.append(prepareCreateTable(def));
+        buff.append(" ");
+        buff.append(prepareTableName(def.schemaName, def.tableName)).append('(');
+
+        boolean hasIdentityColumn = false;
+        for (FieldDefinition field : def.fields) {
+            buff.appendExceptFirst(", ");
+            buff.append(prepareColumnName(field.columnName)).append(' ');
+            String dataType = field.dataType;
+            if (dataType.equals("VARCHAR")) {
+                // check to see if we should use VARCHAR or CLOB
+                if (field.length <= 0) {
+                    dataType = "CLOB";
+                }
+                buff.append(convertSqlType(dataType));
+                if (field.length > 0) {
+                    buff.append('(').append(field.length).append(')');
+                }
+            } else if (dataType.equals("DECIMAL")) {
+                // DECIMAL(precision,scale)
+                buff.append(convertSqlType(dataType));
+                if (field.length > 0) {
+                    buff.append('(').append(field.length);
+                    if (field.scale > 0) {
+                        buff.append(',').append(field.scale);
+                    }
+                    buff.append(')');
+                }
+            } else {
+                // other
+                hasIdentityColumn |= prepareColumnDefinition(buff, convertSqlType(dataType),
+                        field.isAutoIncrement, field.isPrimaryKey);
+            }
+
+            // default values
+            if (!field.isAutoIncrement && !field.isPrimaryKey) {
+                String dv = field.defaultValue;
+                if (!StringUtils.isNullOrEmpty(dv)) {
+                    if (ModelUtils.isProperlyFormattedDefaultValue(dv)
+                            && ModelUtils.isValidDefaultValue(field.field.getType(), dv)) {
+                        buff.append(" DEFAULT " + dv);
+                    }
+                }
+            }
+
+            if (!field.nullable) {
+                buff.append(" NOT NULL");
+            }
+        }
+
+        // if table does not have identity column then specify primary key
+        if (!hasIdentityColumn) {
+            if (def.primaryKeyColumnNames != null && def.primaryKeyColumnNames.size() > 0) {
+                buff.append(", PRIMARY KEY(");
+                buff.resetCount();
+                for (String n : def.primaryKeyColumnNames) {
+                    buff.appendExceptFirst(", ");
+                    buff.append(prepareColumnName(n));
+                }
+                buff.append(')');
+            }
+        }
+
+        // create unique constraints
+        if (def.constraintsUnique.size() > 0) {
+            buff.append(", ");
+            buff.resetCount();
+            for (ConstraintUniqueDefinition constraint : def.constraintsUnique) {
+                buff.append("CONSTRAINT ");
+                buff.append(constraint.constraintName);
+                buff.append(" UNIQUE ");
+                buff.append(" (");
+                for (String col : constraint.uniqueColumns) {
+                    buff.appendExceptFirst(", ");
+                    buff.append(prepareColumnName(col));
+                }
+                buff.append(") ");
+            }
+        }
+
+        // create foreign key constraints
+        if (def.constraintsForeignKey.size() > 0) {
+            buff.append(", ");
+            buff.resetCount();
+            for (ConstraintForeignKeyDefinition constraint : def.constraintsForeignKey) {
+                buff.appendExceptFirst(", ");
+                buff.append(String.format("CONSTRAINT %s FOREIGN KEY(%s) REFERENCES %s(%s)",
+                        constraint.constraintName,
+                        constraint.foreignColumns.get(0),
+                        constraint.referenceTable,
+                        constraint.referenceColumns.get(0)));
+
+                if (constraint.deleteType != ConstraintDeleteType.UNSET) {
+                    buff.append(" ON DELETE ");
+                    switch (constraint.deleteType) {
+                        case CASCADE:
+                            buff.append("CASCADE ");
+                            break;
+                        case RESTRICT:
+                            buff.append("RESTRICT ");
+                            break;
+                        case SET_NULL:
+                            buff.append("SET NULL ");
+                            break;
+                        case NO_ACTION:
+                            buff.append("NO ACTION ");
+                            break;
+                        case SET_DEFAULT:
+                            buff.append("SET DEFAULT ");
+                            break;
+                    }
+                }
+                if (constraint.updateType != ConstraintUpdateType.UNSET) {
+                    buff.append(" ON UPDATE ");
+                    switch (constraint.updateType) {
+                        case CASCADE:
+                            buff.append("CASCADE ");
+                            break;
+                        case RESTRICT:
+                            buff.append("RESTRICT ");
+                            break;
+                        case SET_NULL:
+                            buff.append("SET NULL ");
+                            break;
+                        case NO_ACTION:
+                            buff.append("NO ACTION ");
+                            break;
+                        case SET_DEFAULT:
+                            buff.append("SET DEFAULT ");
+                            break;
+                    }
+                }
+                switch (constraint.deferrabilityType) {
+                    case DEFERRABLE_INITIALLY_DEFERRED:
+                        buff.append("DEFERRABLE INITIALLY DEFERRED ");
+                        break;
+                    case DEFERRABLE_INITIALLY_IMMEDIATE:
+                        buff.append("DEFERRABLE INITIALLY IMMEDIATE ");
+                        break;
+                    case NOT_DEFERRABLE:
+                        buff.append("NOT DEFERRABLE ");
+                        break;
+                    case UNSET:
+                        break;
+                }
+            }
+        }
+
+        buff.append(')');
+        stat.setSQL(buff.toString());
+    }
+
+    @Override
+    public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {
+        StatementBuilder buff = new StatementBuilder("DROP VIEW "
+                + prepareTableName(def.schemaName, def.tableName));
+        stat.setSQL(buff.toString());
+        return;
+    }
+
+    protected <T> String prepareCreateView(TableDefinition<T> def) {
+        return "CREATE VIEW";
+    }
+
+    @Override
+    public <T> void prepareCreateView(SQLStatement stat, TableDefinition<T> def) {
+        StatementBuilder buff = new StatementBuilder();
+        buff.append(" FROM ");
+        buff.append(prepareTableName(def.schemaName, def.viewTableName));
+
+        StatementBuilder where = new StatementBuilder();
+        for (FieldDefinition field : def.fields) {
+            if (!StringUtils.isNullOrEmpty(field.constraint)) {
+                where.appendExceptFirst(", ");
+                String col = prepareColumnName(field.columnName);
+                String constraint = field.constraint.replace("{0}", col).replace("this", col);
+                where.append(constraint);
+            }
+        }
+        if (where.length() > 0) {
+            buff.append(" WHERE ");
+            buff.append(where.toString());
+        }
+
+        prepareCreateView(stat, def, buff.toString());
+    }
+
+    @Override
+    public <T> void prepareCreateView(SQLStatement stat, TableDefinition<T> def, String fromWhere) {
+        StatementBuilder buff = new StatementBuilder();
+        buff.append(prepareCreateView(def));
+        buff.append(" ");
+        buff.append(prepareTableName(def.schemaName, def.tableName));
+
+        buff.append(" AS SELECT ");
+        for (FieldDefinition field : def.fields) {
+            buff.appendExceptFirst(", ");
+            buff.append(prepareColumnName(field.columnName));
+        }
+        buff.append(fromWhere);
+        stat.setSQL(buff.toString());
+    }
+
+    protected boolean isIntegerType(String dataType) {
+        if ("INT".equals(dataType)) {
+            return true;
+        } else if ("INTEGER".equals(dataType)) {
+            return true;
+        } else if ("TINYINT".equals(dataType)) {
+            return true;
+        } else if ("SMALLINT".equals(dataType)) {
+            return true;
+        } else if ("MEDIUMINT".equals(dataType)) {
+            return true;
+        } else if ("BIGINT".equals(dataType)) {
+            return true;
+        }
+        return false;
+    }
+
+    protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,
+                                              boolean isAutoIncrement, boolean isPrimaryKey) {
+        buff.append(dataType);
+        if (isAutoIncrement) {
+            buff.append(" AUTO_INCREMENT");
+        }
+        return false;
+    }
+
+    @Override
+    public void prepareCreateIndex(SQLStatement stat, String schemaName, String tableName,
+                                   IndexDefinition index) {
+        StatementBuilder buff = new StatementBuilder();
+        buff.append("CREATE ");
+        switch (index.type) {
+            case UNIQUE:
+                buff.append("UNIQUE ");
+                break;
+            case UNIQUE_HASH:
+                buff.append("UNIQUE ");
+                break;
+            default:
+                IciqlLogger.warn("{0} does not support hash indexes", getClass().getSimpleName());
+        }
+        buff.append("INDEX ");
+        buff.append(index.indexName);
+        buff.append(" ON ");
+        // FIXME maybe we can use schemaName ?
+        // buff.append(prepareTableName(schemaName, tableName));
+        buff.append(tableName);
+        buff.append("(");
+        for (String col : index.columnNames) {
+            buff.appendExceptFirst(", ");
+            buff.append(prepareColumnName(col));
+        }
+        buff.append(") ");
+
+        stat.setSQL(buff.toString().trim());
+    }
+
+    /**
+     * PostgreSQL and Derby do not support the SQL2003 MERGE syntax, but we can
+     * use a trick to insert a row if it does not exist and call update() in
+     * Db.merge() if the affected row count is 0.
+     * <p>
+     * Databases that do support a MERGE syntax should override this method.
+     * <p>
+     * http://stackoverflow.com/questions/407688
+     */
+    @Override
+    public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,
+                                 TableDefinition<T> def, Object obj) {
+        StatementBuilder buff = new StatementBuilder("INSERT INTO ");
+        buff.append(prepareTableName(schemaName, tableName));
+        buff.append(" (");
+        buff.resetCount();
+        for (FieldDefinition field : def.fields) {
+            buff.appendExceptFirst(", ");
+            buff.append(prepareColumnName(field.columnName));
+        }
+        buff.append(") (SELECT ");
+        buff.resetCount();
+        for (FieldDefinition field : def.fields) {
+            buff.appendExceptFirst(", ");
+            buff.append('?');
+            Object value = def.getValue(obj, field);
+            Object parameter = serialize(value, field.typeAdapter);
+            stat.addParameter(parameter);
+        }
+        buff.append(" FROM ");
+        buff.append(prepareTableName(schemaName, tableName));
+        buff.append(" WHERE ");
+        buff.resetCount();
+        for (FieldDefinition field : def.fields) {
+            if (field.isPrimaryKey) {
+                buff.appendExceptFirst(" AND ");
+                buff.append(MessageFormat.format("{0} = ?", prepareColumnName(field.columnName)));
+                Object value = def.getValue(obj, field);
+                Object parameter = serialize(value, field.typeAdapter);
+                stat.addParameter(parameter);
+            }
+        }
+        buff.append(" HAVING count(*)=0)");
+        stat.setSQL(buff.toString());
+    }
+
+    @Override
+    public void appendLimitOffset(SQLStatement stat, long limit, long offset) {
+        if (limit > 0) {
+            stat.appendSQL(" LIMIT " + limit);
+        }
+        if (offset > 0) {
+            stat.appendSQL(" OFFSET " + offset);
+        }
+    }
+
+    @Override
+    public void registerAdapter(DataTypeAdapter<?> typeAdapter) {
+        typeAdapters.put((Class<? extends DataTypeAdapter<?>>) typeAdapter.getClass(), typeAdapter);
+    }
+
+    @Override
+    public DataTypeAdapter<?> getAdapter(Class<? extends DataTypeAdapter<?>> typeAdapter) {
+        DataTypeAdapter<?> dta = typeAdapters.get(typeAdapter);
+        if (dta == null) {
+            dta = Utils.newObject(typeAdapter);
+            typeAdapters.put(typeAdapter, dta);
+        }
+        dta.setMode(mode);
+        return dta;
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public <T> Object serialize(T value, Class<? extends DataTypeAdapter<?>> typeAdapter) {
+        if (typeAdapter == null) {
+            // pass-through
+            return value;
+        }
+
+        DataTypeAdapter<T> dta = (DataTypeAdapter<T>) getAdapter(typeAdapter);
+        return dta.serialize(value);
+    }
+
+    @Override
+    public Object deserialize(ResultSet rs, int columnIndex, Class<?> targetType, Class<? extends DataTypeAdapter<?>> typeAdapter) {
+        Object value = null;
+        try {
+            if (typeAdapter == null) {
+                // standard object deserialization
+                Object o = rs.getObject(columnIndex);
+                if (o == null) {
+                    // no-op
+                    value = null;
+                } else if (Clob.class.isAssignableFrom(o.getClass())) {
+                    value = Utils.convert(o, String.class);
+                } else if (Blob.class.isAssignableFrom(o.getClass())) {
+                    value = Utils.convert(o, byte[].class);
+                } else {
+                    value = Utils.convert(o, targetType);
+                }
+            } else {
+                // custom object deserialization with a DataTypeAdapter
+                DataTypeAdapter<?> dta = getAdapter(typeAdapter);
+                Object object = rs.getObject(columnIndex);
+                value = dta.deserialize(object);
+            }
+        } catch (SQLException e) {
+            throw new IciqlException(e, "Can not convert the value at column {0} to {1}",
+                    columnIndex, targetType.getName());
+        }
+        return value;
+    }
+
+    @Override
+    public String prepareStringParameter(Object o) {
+        if (o instanceof String) {
+            return LITERAL + o.toString().replace(LITERAL, "''") + LITERAL;
+        } else if (o instanceof Character) {
+            return LITERAL + o.toString() + LITERAL;
+        } else if (o instanceof java.sql.Time) {
+            return LITERAL + new SimpleDateFormat("HH:mm:ss").format(o) + LITERAL;
+        } else if (o instanceof java.sql.Date) {
+            return LITERAL + new SimpleDateFormat("yyyy-MM-dd").format(o) + LITERAL;
+        } else if (o instanceof java.util.Date) {
+            return LITERAL + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(o) + LITERAL;
+        }
+        return o.toString();
+    }
 
 }
diff --git a/src/main/java/com/iciql/SQLDialectDerby.java b/src/main/java/com/iciql/SQLDialectDerby.java
index 99405b7..77fc73e 100644
--- a/src/main/java/com/iciql/SQLDialectDerby.java
+++ b/src/main/java/com/iciql/SQLDialectDerby.java
@@ -23,49 +23,49 @@ import com.iciql.util.StatementBuilder;
  */

 public class SQLDialectDerby extends SQLDialectDefault {

 

-	@Override

-	public Class<? extends java.util.Date> getDateTimeClass() {

-		return java.sql.Timestamp.class;

-	}

+    @Override

+    public Class<? extends java.util.Date> getDateTimeClass() {

+        return java.sql.Timestamp.class;

+    }

 

-	@Override

-	public String convertSqlType(String sqlType) {

-		if ("TINYINT".equals(sqlType)) {

-			// Derby does not have a TINYINT/BYTE type

-			return "SMALLINT";

-		}

-		return sqlType;

-	}

+    @Override

+    public String convertSqlType(String sqlType) {

+        if ("TINYINT".equals(sqlType)) {

+            // Derby does not have a TINYINT/BYTE type

+            return "SMALLINT";

+        }

+        return sqlType;

+    }

 

-	@Override

-	public void appendLimitOffset(SQLStatement stat, long limit, long offset) {

-		// FETCH/OFFSET added in 10.5

-		if (databaseMajorVersion >= 10 && databaseMinorVersion >= 5) {

-			if (offset > 0) {

-				stat.appendSQL(" OFFSET " + offset + (offset == 1 ? " ROW" : " ROWS"));

-			}

-			if (limit > 0) {

-				stat.appendSQL(" FETCH NEXT " + limit + (limit == 1 ? " ROW" : " ROWS") + " ONLY");

-			}

-		}

-	}

+    @Override

+    public void appendLimitOffset(SQLStatement stat, long limit, long offset) {

+        // FETCH/OFFSET added in 10.5

+        if (databaseMajorVersion >= 10 && databaseMinorVersion >= 5) {

+            if (offset > 0) {

+                stat.appendSQL(" OFFSET " + offset + (offset == 1 ? " ROW" : " ROWS"));

+            }

+            if (limit > 0) {

+                stat.appendSQL(" FETCH NEXT " + limit + (limit == 1 ? " ROW" : " ROWS") + " ONLY");

+            }

+        }

+    }

 

-	@Override

-	protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

-			boolean isAutoIncrement, boolean isPrimaryKey) {

-		String convertedType = convertSqlType(dataType);

-		buff.append(convertedType);

-		if (isIntegerType(dataType) && isAutoIncrement) {

-			buff.append(" GENERATED BY DEFAULT AS IDENTITY");

-		}

-		return false;

-	}

+    @Override

+    protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

+                                              boolean isAutoIncrement, boolean isPrimaryKey) {

+        String convertedType = convertSqlType(dataType);

+        buff.append(convertedType);

+        if (isIntegerType(dataType) && isAutoIncrement) {

+            buff.append(" GENERATED BY DEFAULT AS IDENTITY");

+        }

+        return false;

+    }

 

-	@Override

-	public <T> void prepareDropTable(SQLStatement stat, TableDefinition<T> def) {

-		StatementBuilder buff = new StatementBuilder("DROP TABLE "

-				+ prepareTableName(def.schemaName, def.tableName));

-		stat.setSQL(buff.toString());

-		return;

-	}

+    @Override

+    public <T> void prepareDropTable(SQLStatement stat, TableDefinition<T> def) {

+        StatementBuilder buff = new StatementBuilder("DROP TABLE "

+                + prepareTableName(def.schemaName, def.tableName));

+        stat.setSQL(buff.toString());

+        return;

+    }

 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/SQLDialectH2.java b/src/main/java/com/iciql/SQLDialectH2.java
index 2d7d0fd..12cc161 100644
--- a/src/main/java/com/iciql/SQLDialectH2.java
+++ b/src/main/java/com/iciql/SQLDialectH2.java
@@ -25,112 +25,112 @@ import com.iciql.util.StatementBuilder;
  */

 public class SQLDialectH2 extends SQLDialectDefault {

 

-	/**

-	 * CACHED tables are created by default. MEMORY tables are created upon

-	 * request.

-	 */

-	@Override

-	protected <T> String prepareCreateTable(TableDefinition<T> def) {

-		if (def.memoryTable) {

-			return "CREATE MEMORY TABLE IF NOT EXISTS";

-		} else {

-			return "CREATE CACHED TABLE IF NOT EXISTS";

-		}

-	}

+    /**

+     * CACHED tables are created by default. MEMORY tables are created upon

+     * request.

+     */

+    @Override

+    protected <T> String prepareCreateTable(TableDefinition<T> def) {

+        if (def.memoryTable) {

+            return "CREATE MEMORY TABLE IF NOT EXISTS";

+        } else {

+            return "CREATE CACHED TABLE IF NOT EXISTS";

+        }

+    }

 

-	@Override

-	protected <T> String prepareCreateView(TableDefinition<T> def) {

-		return "CREATE VIEW IF NOT EXISTS";

-	}

+    @Override

+    protected <T> String prepareCreateView(TableDefinition<T> def) {

+        return "CREATE VIEW IF NOT EXISTS";

+    }

 

-	@Override

-	public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {

-		StatementBuilder buff = new StatementBuilder("DROP VIEW IF EXISTS "

-				+ prepareTableName(def.schemaName, def.tableName));

-		stat.setSQL(buff.toString());

-		return;

-	}

+    @Override

+    public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {

+        StatementBuilder buff = new StatementBuilder("DROP VIEW IF EXISTS "

+                + prepareTableName(def.schemaName, def.tableName));

+        stat.setSQL(buff.toString());

+        return;

+    }

 

-	@Override

-	protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

-			boolean isAutoIncrement, boolean isPrimaryKey) {

-		String convertedType = convertSqlType(dataType);

-		boolean isIdentity = false;

-		if (isIntegerType(dataType)) {

-			if (isAutoIncrement && isPrimaryKey) {

-				buff.append("IDENTITY");

-				isIdentity = true;

-			} else if (isAutoIncrement) {

-				buff.append(convertedType);

-				buff.append(" AUTO_INCREMENT");

-			} else {

-				buff.append(convertedType);

-			}

-		} else {

-			buff.append(convertedType);

-		}

-		return isIdentity;

-	}

+    @Override

+    protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

+                                              boolean isAutoIncrement, boolean isPrimaryKey) {

+        String convertedType = convertSqlType(dataType);

+        boolean isIdentity = false;

+        if (isIntegerType(dataType)) {

+            if (isAutoIncrement && isPrimaryKey) {

+                buff.append("IDENTITY");

+                isIdentity = true;

+            } else if (isAutoIncrement) {

+                buff.append(convertedType);

+                buff.append(" AUTO_INCREMENT");

+            } else {

+                buff.append(convertedType);

+            }

+        } else {

+            buff.append(convertedType);

+        }

+        return isIdentity;

+    }

 

-	@Override

-	public void prepareCreateIndex(SQLStatement stat, String schema, String table, IndexDefinition index) {

-		StatementBuilder buff = new StatementBuilder();

-		buff.append("CREATE ");

-		switch (index.type) {

-		case STANDARD:

-			break;

-		case UNIQUE:

-			buff.append("UNIQUE ");

-			break;

-		case HASH:

-			buff.append("HASH ");

-			break;

-		case UNIQUE_HASH:

-			buff.append("UNIQUE HASH ");

-			break;

-		}

-		buff.append("INDEX IF NOT EXISTS ");

-		buff.append(index.indexName);

-		buff.append(" ON ");

-		buff.append(table);

-		buff.append("(");

-		for (String col : index.columnNames) {

-			buff.appendExceptFirst(", ");

-			buff.append(col);

-		}

-		buff.append(")");

-		stat.setSQL(buff.toString());

-	}

+    @Override

+    public void prepareCreateIndex(SQLStatement stat, String schema, String table, IndexDefinition index) {

+        StatementBuilder buff = new StatementBuilder();

+        buff.append("CREATE ");

+        switch (index.type) {

+            case STANDARD:

+                break;

+            case UNIQUE:

+                buff.append("UNIQUE ");

+                break;

+            case HASH:

+                buff.append("HASH ");

+                break;

+            case UNIQUE_HASH:

+                buff.append("UNIQUE HASH ");

+                break;

+        }

+        buff.append("INDEX IF NOT EXISTS ");

+        buff.append(index.indexName);

+        buff.append(" ON ");

+        buff.append(table);

+        buff.append("(");

+        for (String col : index.columnNames) {

+            buff.appendExceptFirst(", ");

+            buff.append(col);

+        }

+        buff.append(")");

+        stat.setSQL(buff.toString());

+    }

 

-	@Override

-	public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

-			TableDefinition<T> def, Object obj) {

-		StatementBuilder buff = new StatementBuilder("MERGE INTO ");

-		buff.append(prepareTableName(schemaName, tableName)).append(" (");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(field.columnName);

-		}

-		buff.append(") KEY(");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			if (field.isPrimaryKey) {

-				buff.appendExceptFirst(", ");

-				buff.append(field.columnName);

-			}

-		}

-		buff.append(") ");

-		buff.resetCount();

-		buff.append("VALUES (");

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append('?');

-			Object value = def.getValue(obj, field);

-			Object parameter = serialize(value, field.typeAdapter);

-			stat.addParameter(parameter);

-		}

-		buff.append(')');

-		stat.setSQL(buff.toString());

-	}

+    @Override

+    public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

+                                 TableDefinition<T> def, Object obj) {

+        StatementBuilder buff = new StatementBuilder("MERGE INTO ");

+        buff.append(prepareTableName(schemaName, tableName)).append(" (");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(field.columnName);

+        }

+        buff.append(") KEY(");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            if (field.isPrimaryKey) {

+                buff.appendExceptFirst(", ");

+                buff.append(field.columnName);

+            }

+        }

+        buff.append(") ");

+        buff.resetCount();

+        buff.append("VALUES (");

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append('?');

+            Object value = def.getValue(obj, field);

+            Object parameter = serialize(value, field.typeAdapter);

+            stat.addParameter(parameter);

+        }

+        buff.append(')');

+        stat.setSQL(buff.toString());

+    }

 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/SQLDialectHSQL.java b/src/main/java/com/iciql/SQLDialectHSQL.java
index 8b05ca4..74a3dcc 100644
--- a/src/main/java/com/iciql/SQLDialectHSQL.java
+++ b/src/main/java/com/iciql/SQLDialectHSQL.java
@@ -16,135 +16,135 @@
 

 package com.iciql;

 

-import java.text.MessageFormat;

-

 import com.iciql.TableDefinition.FieldDefinition;

 import com.iciql.util.StatementBuilder;

 

+import java.text.MessageFormat;

+

 /**

  * HyperSQL database dialect.

  */

 public class SQLDialectHSQL extends SQLDialectDefault {

 

-	/**

-	 * CACHED tables are created by default. MEMORY tables are created upon

-	 * request.

-	 */

-	@Override

-	protected <T> String prepareCreateTable(TableDefinition<T> def) {

-		if (def.memoryTable) {

-			return "CREATE MEMORY TABLE IF NOT EXISTS";

-		} else {

-			return "CREATE CACHED TABLE IF NOT EXISTS";

-		}

-	}

+    /**

+     * CACHED tables are created by default. MEMORY tables are created upon

+     * request.

+     */

+    @Override

+    protected <T> String prepareCreateTable(TableDefinition<T> def) {

+        if (def.memoryTable) {

+            return "CREATE MEMORY TABLE IF NOT EXISTS";

+        } else {

+            return "CREATE CACHED TABLE IF NOT EXISTS";

+        }

+    }

 

-	@Override

-	public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {

-		StatementBuilder buff = new StatementBuilder("DROP VIEW IF EXISTS "

-				+ prepareTableName(def.schemaName, def.tableName));

-		stat.setSQL(buff.toString());

-		return;

-	}

+    @Override

+    public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {

+        StatementBuilder buff = new StatementBuilder("DROP VIEW IF EXISTS "

+                + prepareTableName(def.schemaName, def.tableName));

+        stat.setSQL(buff.toString());

+        return;

+    }

 

-	@Override

-	protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

-			boolean isAutoIncrement, boolean isPrimaryKey) {

-		boolean isIdentity = false;

-		String convertedType = convertSqlType(dataType);

-		buff.append(convertedType);

-		if (isIntegerType(dataType) && isAutoIncrement && isPrimaryKey) {

-			buff.append(" IDENTITY");

-			isIdentity = true;

-		}

-		return isIdentity;

-	}

+    @Override

+    protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

+                                              boolean isAutoIncrement, boolean isPrimaryKey) {

+        boolean isIdentity = false;

+        String convertedType = convertSqlType(dataType);

+        buff.append(convertedType);

+        if (isIntegerType(dataType) && isAutoIncrement && isPrimaryKey) {

+            buff.append(" IDENTITY");

+            isIdentity = true;

+        }

+        return isIdentity;

+    }

 

-	@Override

-	public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

-			TableDefinition<T> def, Object obj) {

-		final String valuePrefix = "v";

-		StatementBuilder buff = new StatementBuilder("MERGE INTO ");

-		buff.append(prepareTableName(schemaName, tableName));

-		// a, b, c....

-		buff.append(" USING (VALUES(");

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append("CAST(? AS ");

-			String dataType = convertSqlType(field.dataType);

-			buff.append(dataType);

-			if ("VARCHAR".equals(dataType)) {

-				if (field.length > 0) {

-					// VARCHAR(x)

-					buff.append(MessageFormat.format("({0})", field.length));

-				}

-			} else if ("DECIMAL".equals(dataType)) {

-				if (field.length > 0) {

-					if (field.scale > 0) {

-						// DECIMAL(x,y)

-						buff.append(MessageFormat.format("({0},{1})", field.length, field.scale));

-					} else {

-						// DECIMAL(x)

-						buff.append(MessageFormat.format("({0})", field.length));

-					}

-				}

-			}

-			buff.append(')');

-			Object value = def.getValue(obj, field);

-			Object parameter = serialize(value, field.typeAdapter);

-			stat.addParameter(parameter);

-		}

+    @Override

+    public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

+                                 TableDefinition<T> def, Object obj) {

+        final String valuePrefix = "v";

+        StatementBuilder buff = new StatementBuilder("MERGE INTO ");

+        buff.append(prepareTableName(schemaName, tableName));

+        // a, b, c....

+        buff.append(" USING (VALUES(");

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append("CAST(? AS ");

+            String dataType = convertSqlType(field.dataType);

+            buff.append(dataType);

+            if ("VARCHAR".equals(dataType)) {

+                if (field.length > 0) {

+                    // VARCHAR(x)

+                    buff.append(MessageFormat.format("({0})", field.length));

+                }

+            } else if ("DECIMAL".equals(dataType)) {

+                if (field.length > 0) {

+                    if (field.scale > 0) {

+                        // DECIMAL(x,y)

+                        buff.append(MessageFormat.format("({0},{1})", field.length, field.scale));

+                    } else {

+                        // DECIMAL(x)

+                        buff.append(MessageFormat.format("({0})", field.length));

+                    }

+                }

+            }

+            buff.append(')');

+            Object value = def.getValue(obj, field);

+            Object parameter = serialize(value, field.typeAdapter);

+            stat.addParameter(parameter);

+        }

 

-		// map to temporary table

-		buff.resetCount();

-		buff.append(")) AS vals (");

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(prepareColumnName(valuePrefix + field.columnName));

-		}

+        // map to temporary table

+        buff.resetCount();

+        buff.append(")) AS vals (");

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(prepareColumnName(valuePrefix + field.columnName));

+        }

 

-		buff.append(") ON ");

+        buff.append(") ON ");

 

-		// create the ON condition

-		// (va, vb) = (va,vb)

-		String[] prefixes = { "", valuePrefix };

-		for (int i = 0; i < prefixes.length; i++) {

-			String prefix = prefixes[i];

-			buff.resetCount();

-			buff.append('(');

-			for (FieldDefinition field : def.fields) {

-				if (field.isPrimaryKey) {

-					buff.appendExceptFirst(", ");

-					buff.append(prepareColumnName(prefix + field.columnName));

-				}

-			}

-			buff.append(")");

-			if (i == 0) {

-				buff.append('=');

-			}

-		}

+        // create the ON condition

+        // (va, vb) = (va,vb)

+        String[] prefixes = {"", valuePrefix};

+        for (int i = 0; i < prefixes.length; i++) {

+            String prefix = prefixes[i];

+            buff.resetCount();

+            buff.append('(');

+            for (FieldDefinition field : def.fields) {

+                if (field.isPrimaryKey) {

+                    buff.appendExceptFirst(", ");

+                    buff.append(prepareColumnName(prefix + field.columnName));

+                }

+            }

+            buff.append(")");

+            if (i == 0) {

+                buff.append('=');

+            }

+        }

 

-		// UPDATE

-		// set a=va

-		buff.append(" WHEN MATCHED THEN UPDATE SET ");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(prepareColumnName(field.columnName));

-			buff.append('=');

-			buff.append(prepareColumnName(valuePrefix + field.columnName));

-		}

+        // UPDATE

+        // set a=va

+        buff.append(" WHEN MATCHED THEN UPDATE SET ");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(prepareColumnName(field.columnName));

+            buff.append('=');

+            buff.append(prepareColumnName(valuePrefix + field.columnName));

+        }

 

-		// INSERT

-		// insert va, vb, vc....

-		buff.append(" WHEN NOT MATCHED THEN INSERT ");

-		buff.resetCount();

-		buff.append(" VALUES (");

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(prepareColumnName(valuePrefix + field.columnName));

-		}

-		buff.append(')');

-		stat.setSQL(buff.toString());

-	}

+        // INSERT

+        // insert va, vb, vc....

+        buff.append(" WHEN NOT MATCHED THEN INSERT ");

+        buff.resetCount();

+        buff.append(" VALUES (");

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(prepareColumnName(valuePrefix + field.columnName));

+        }

+        buff.append(')');

+        stat.setSQL(buff.toString());

+    }

 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/SQLDialectMSSQL.java b/src/main/java/com/iciql/SQLDialectMSSQL.java
index e591d4a..7f765fa 100644
--- a/src/main/java/com/iciql/SQLDialectMSSQL.java
+++ b/src/main/java/com/iciql/SQLDialectMSSQL.java
@@ -22,37 +22,37 @@ package com.iciql;
  */
 public class SQLDialectMSSQL extends SQLDialectDefault {
 
-	@Override
-	public String extractColumnName(String name) {
-		return super.extractColumnName(name).replace('[', ' ').replace(']', ' ').trim();
-	}
-
-  /**
-   * Append limit and offset rows
-   *
-   * @param stat Statement
-   * @param limit Limit rows
-   * @param offset Offset rows
-   */
-  @Override
-  public void appendLimitOffset(SQLStatement stat, long limit, long offset) {
-	  if (offset > 0) {
-		  throw new IciqlException("iciql does not support offset for MSSQL dialect!");
-	  }
-    StringBuilder query = new StringBuilder(stat.getSQL());
-
-    // for databaseVersion >= 2012 need Offset
-    if (limit > 0) {
-      int indexSelect = query.indexOf("SELECT");
-
-      if (indexSelect >= 0) {
-        StringBuilder subPathQuery = new StringBuilder(" TOP ");
-        subPathQuery.append(Long.toString(limit));
-
-        query.insert(indexSelect + "SELECT".length(), subPathQuery);
-
-        stat.setSQL(query.toString());
-      }
+    @Override
+    public String extractColumnName(String name) {
+        return super.extractColumnName(name).replace('[', ' ').replace(']', ' ').trim();
+    }
+
+    /**
+     * Append limit and offset rows
+     *
+     * @param stat   Statement
+     * @param limit  Limit rows
+     * @param offset Offset rows
+     */
+    @Override
+    public void appendLimitOffset(SQLStatement stat, long limit, long offset) {
+        if (offset > 0) {
+            throw new IciqlException("iciql does not support offset for MSSQL dialect!");
+        }
+        StringBuilder query = new StringBuilder(stat.getSQL());
+
+        // for databaseVersion >= 2012 need Offset
+        if (limit > 0) {
+            int indexSelect = query.indexOf("SELECT");
+
+            if (indexSelect >= 0) {
+                StringBuilder subPathQuery = new StringBuilder(" TOP ");
+                subPathQuery.append(Long.toString(limit));
+
+                query.insert(indexSelect + "SELECT".length(), subPathQuery);
+
+                stat.setSQL(query.toString());
+            }
+        }
     }
-  }
 }
diff --git a/src/main/java/com/iciql/SQLDialectMySQL.java b/src/main/java/com/iciql/SQLDialectMySQL.java
index ec5923f..e78b8a0 100644
--- a/src/main/java/com/iciql/SQLDialectMySQL.java
+++ b/src/main/java/com/iciql/SQLDialectMySQL.java
@@ -24,71 +24,71 @@ import com.iciql.util.StatementBuilder;
  */

 public class SQLDialectMySQL extends SQLDialectDefault {

 

-	@Override

-	public String convertSqlType(String sqlType) {

-		if (sqlType.equals("CLOB")) {

-			return "TEXT";

-		}

-		return sqlType;

-	}

+    @Override

+    public String convertSqlType(String sqlType) {

+        if (sqlType.equals("CLOB")) {

+            return "TEXT";

+        }

+        return sqlType;

+    }

 

-	@Override

-	protected <T> String prepareCreateTable(TableDefinition<T> def) {

-		return "CREATE TABLE IF NOT EXISTS";

-	}

+    @Override

+    protected <T> String prepareCreateTable(TableDefinition<T> def) {

+        return "CREATE TABLE IF NOT EXISTS";

+    }

 

-	@Override

-	public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {

-		StatementBuilder buff = new StatementBuilder("DROP VIEW IF EXISTS "

-				+ prepareTableName(def.schemaName, def.tableName));

-		stat.setSQL(buff.toString());

-		return;

-	}

+    @Override

+    public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {

+        StatementBuilder buff = new StatementBuilder("DROP VIEW IF EXISTS "

+                + prepareTableName(def.schemaName, def.tableName));

+        stat.setSQL(buff.toString());

+        return;

+    }

 

-	@Override

-	public String prepareColumnName(String name) {

-		return "`" + name + "`";

-	}

+    @Override

+    public String prepareColumnName(String name) {

+        return "`" + name + "`";

+    }

 

-	@Override

-	protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType, boolean isAutoIncrement,

-			boolean isPrimaryKey) {

-		String convertedType = convertSqlType(dataType);

-		buff.append(convertedType);

-		if (isIntegerType(dataType) && isAutoIncrement) {

-			buff.append(" AUTO_INCREMENT");

-		}

-		return false;

-	}

+    @Override

+    protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType, boolean isAutoIncrement,

+                                              boolean isPrimaryKey) {

+        String convertedType = convertSqlType(dataType);

+        buff.append(convertedType);

+        if (isIntegerType(dataType) && isAutoIncrement) {

+            buff.append(" AUTO_INCREMENT");

+        }

+        return false;

+    }

 

-	@Override

-	public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

-			TableDefinition<T> def, Object obj) {

-		StatementBuilder buff = new StatementBuilder("INSERT INTO ");

-		buff.append(prepareTableName(schemaName, tableName)).append(" (");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(field.columnName);

-		}

-		buff.resetCount();

-		buff.append(") VALUES (");

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append('?');

-			Object value = def.getValue(obj, field);

-			Object parameter = serialize(value, field.typeAdapter);

-			stat.addParameter(parameter);

-		}

-		buff.append(") ON DUPLICATE KEY UPDATE ");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(field.columnName);

-			buff.append("=VALUES(");

-			buff.append(field.columnName);

-			buff.append(')');

-		}

-		stat.setSQL(buff.toString());

-	}

+    @Override

+    public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

+                                 TableDefinition<T> def, Object obj) {

+        StatementBuilder buff = new StatementBuilder("INSERT INTO ");

+        buff.append(prepareTableName(schemaName, tableName)).append(" (");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(field.columnName);

+        }

+        buff.resetCount();

+        buff.append(") VALUES (");

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append('?');

+            Object value = def.getValue(obj, field);

+            Object parameter = serialize(value, field.typeAdapter);

+            stat.addParameter(parameter);

+        }

+        buff.append(") ON DUPLICATE KEY UPDATE ");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(field.columnName);

+            buff.append("=VALUES(");

+            buff.append(field.columnName);

+            buff.append(')');

+        }

+        stat.setSQL(buff.toString());

+    }

 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/SQLDialectPostgreSQL.java b/src/main/java/com/iciql/SQLDialectPostgreSQL.java
index 54e47b0..97b92f8 100644
--- a/src/main/java/com/iciql/SQLDialectPostgreSQL.java
+++ b/src/main/java/com/iciql/SQLDialectPostgreSQL.java
@@ -25,137 +25,137 @@ import com.iciql.util.StatementBuilder;
  */

 public class SQLDialectPostgreSQL extends SQLDialectDefault {

 

-	@Override

-	public Class<? extends java.util.Date> getDateTimeClass() {

-		return java.sql.Timestamp.class;

-	}

-

-	@Override

-	public String convertSqlType(String sqlType) {

-		if ("DOUBLE".equals(sqlType)) {

-			return "DOUBLE PRECISION";

-		} else if ("TINYINT".equals(sqlType)) {

-			// PostgreSQL does not have a byte type

-			return "SMALLINT";

-		} else if ("CLOB".equals(sqlType)) {

-			return "TEXT";

-		} else if ("BLOB".equals(sqlType)) {

-			return "BYTEA";

-		}

-		return sqlType;

-	}

-

-	@Override

-	protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

-			boolean isAutoIncrement, boolean isPrimaryKey) {

-		String convertedType = convertSqlType(dataType);

-		if (isIntegerType(dataType)) {

-			if (isAutoIncrement) {

-				if ("BIGINT".equals(dataType)) {

-					buff.append("BIGSERIAL");

-				} else {

-					buff.append("SERIAL");

-				}

-			} else {

-				buff.append(convertedType);

-			}

-		} else {

-			buff.append(convertedType);

-		}

-		return false;

-	}

-

-	@Override

-	public void prepareCreateIndex(SQLStatement stat, String schemaName, String tableName,

-			IndexDefinition index) {

-		StatementBuilder buff = new StatementBuilder();

-		buff.append("CREATE ");

-		switch (index.type) {

-		case UNIQUE:

-			buff.append("UNIQUE ");

-			break;

-		case UNIQUE_HASH:

-			buff.append("UNIQUE ");

-			break;

-		}

-		buff.append("INDEX ");

-		buff.append(index.indexName);

-		buff.append(" ON ");

-		buff.append(tableName);

-

-		switch (index.type) {

-		case HASH:

-			buff.append(" USING HASH");

-			break;

-		case UNIQUE_HASH:

-			buff.append(" USING HASH");

-			break;

-		}

-

-		buff.append(" (");

-		for (String col : index.columnNames) {

-			buff.appendExceptFirst(", ");

-			buff.append(prepareColumnName(col));

-		}

-		buff.append(") ");

-

-		stat.setSQL(buff.toString().trim());

-	}

-

-	@Override

-	public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

-			TableDefinition<T> def, Object obj) {

-

-		FieldDefinition primaryKey = null;

-		for (FieldDefinition field : def.fields) {

-			if (field.isPrimaryKey) {

-				primaryKey = field;

-			}

-		}

-

-		if (primaryKey == null || databaseVersion < 9.5f) {

-			// simulated UPSERT for <= 9.4 release

-			super.prepareMerge(stat, schemaName, tableName, def, obj);

-			return;

-		}

-

-		// official UPSERT added in 9.5 release

-		StatementBuilder buff = new StatementBuilder("INSERT INTO ");

-		buff.append(prepareTableName(schemaName, tableName)).append(" (");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(field.columnName);

-		}

-		buff.resetCount();

-		buff.append(") VALUES (");

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append('?');

-			Object value = def.getValue(obj, field);

-			Object parameter = serialize(value, field.typeAdapter);

-			stat.addParameter(parameter);

-		}

-

-		buff.append(") ON CONFLICT (");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			if (field.isPrimaryKey) {

-				buff.appendExceptFirst(", ");

-				buff.append(field.columnName);

-			}

-		}

-		buff.append(") DO UPDATE SET ");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(field.columnName);

-			buff.append("=?");

-			Object value = def.getValue(obj, field);

-			Object parameter = serialize(value, field.typeAdapter);

-			stat.addParameter(parameter);

-		}

-		stat.setSQL(buff.toString());

-	}

+    @Override

+    public Class<? extends java.util.Date> getDateTimeClass() {

+        return java.sql.Timestamp.class;

+    }

+

+    @Override

+    public String convertSqlType(String sqlType) {

+        if ("DOUBLE".equals(sqlType)) {

+            return "DOUBLE PRECISION";

+        } else if ("TINYINT".equals(sqlType)) {

+            // PostgreSQL does not have a byte type

+            return "SMALLINT";

+        } else if ("CLOB".equals(sqlType)) {

+            return "TEXT";

+        } else if ("BLOB".equals(sqlType)) {

+            return "BYTEA";

+        }

+        return sqlType;

+    }

+

+    @Override

+    protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

+                                              boolean isAutoIncrement, boolean isPrimaryKey) {

+        String convertedType = convertSqlType(dataType);

+        if (isIntegerType(dataType)) {

+            if (isAutoIncrement) {

+                if ("BIGINT".equals(dataType)) {

+                    buff.append("BIGSERIAL");

+                } else {

+                    buff.append("SERIAL");

+                }

+            } else {

+                buff.append(convertedType);

+            }

+        } else {

+            buff.append(convertedType);

+        }

+        return false;

+    }

+

+    @Override

+    public void prepareCreateIndex(SQLStatement stat, String schemaName, String tableName,

+                                   IndexDefinition index) {

+        StatementBuilder buff = new StatementBuilder();

+        buff.append("CREATE ");

+        switch (index.type) {

+            case UNIQUE:

+                buff.append("UNIQUE ");

+                break;

+            case UNIQUE_HASH:

+                buff.append("UNIQUE ");

+                break;

+        }

+        buff.append("INDEX ");

+        buff.append(index.indexName);

+        buff.append(" ON ");

+        buff.append(tableName);

+

+        switch (index.type) {

+            case HASH:

+                buff.append(" USING HASH");

+                break;

+            case UNIQUE_HASH:

+                buff.append(" USING HASH");

+                break;

+        }

+

+        buff.append(" (");

+        for (String col : index.columnNames) {

+            buff.appendExceptFirst(", ");

+            buff.append(prepareColumnName(col));

+        }

+        buff.append(") ");

+

+        stat.setSQL(buff.toString().trim());

+    }

+

+    @Override

+    public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

+                                 TableDefinition<T> def, Object obj) {

+

+        FieldDefinition primaryKey = null;

+        for (FieldDefinition field : def.fields) {

+            if (field.isPrimaryKey) {

+                primaryKey = field;

+            }

+        }

+

+        if (primaryKey == null || databaseVersion < 9.5f) {

+            // simulated UPSERT for <= 9.4 release

+            super.prepareMerge(stat, schemaName, tableName, def, obj);

+            return;

+        }

+

+        // official UPSERT added in 9.5 release

+        StatementBuilder buff = new StatementBuilder("INSERT INTO ");

+        buff.append(prepareTableName(schemaName, tableName)).append(" (");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(field.columnName);

+        }

+        buff.resetCount();

+        buff.append(") VALUES (");

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append('?');

+            Object value = def.getValue(obj, field);

+            Object parameter = serialize(value, field.typeAdapter);

+            stat.addParameter(parameter);

+        }

+

+        buff.append(") ON CONFLICT (");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            if (field.isPrimaryKey) {

+                buff.appendExceptFirst(", ");

+                buff.append(field.columnName);

+            }

+        }

+        buff.append(") DO UPDATE SET ");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(field.columnName);

+            buff.append("=?");

+            Object value = def.getValue(obj, field);

+            Object parameter = serialize(value, field.typeAdapter);

+            stat.addParameter(parameter);

+        }

+        stat.setSQL(buff.toString());

+    }

 

 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/SQLDialectSQLite.java b/src/main/java/com/iciql/SQLDialectSQLite.java
index 436af54..b99bf96 100644
--- a/src/main/java/com/iciql/SQLDialectSQLite.java
+++ b/src/main/java/com/iciql/SQLDialectSQLite.java
@@ -16,165 +16,165 @@
 

 package com.iciql;

 

-import java.sql.Date;

-import java.sql.ResultSet;

-import java.sql.SQLException;

-import java.sql.Time;

-import java.sql.Timestamp;

-

 import com.iciql.Iciql.DataTypeAdapter;

 import com.iciql.TableDefinition.FieldDefinition;

 import com.iciql.TableDefinition.IndexDefinition;

 import com.iciql.util.IciqlLogger;

 import com.iciql.util.StatementBuilder;

 

+import java.sql.Date;

+import java.sql.ResultSet;

+import java.sql.SQLException;

+import java.sql.Time;

+import java.sql.Timestamp;

+

 

 /**

  * SQLite database dialect.

  */

 public class SQLDialectSQLite extends SQLDialectDefault {

 

-	@Override

-	public boolean supportsSavePoints() {

-		// SAVEPOINT support was added after the 3.8.7 release

-		String [] chunks = productVersion.split("\\.");

-		if (Integer.parseInt(chunks[0]) > 3) {

-			return true;

-		}

-		float f = Float.parseFloat(chunks[1] + "." + chunks[2]);

-		return (f > 8.7);

-	}

-

-	@Override

-	protected <T> String prepareCreateTable(TableDefinition<T> def) {

-		return "CREATE TABLE IF NOT EXISTS";

-	}

-

-	@Override

-	protected <T> String prepareCreateView(TableDefinition<T> def) {

-		return "CREATE VIEW IF NOT EXISTS";

-	}

-

-	@Override

-	public String convertSqlType(String sqlType) {

-		if (isIntegerType(sqlType)) {

-			return "INTEGER";

-		}

-		return sqlType;

-	}

-

-	@Override

-	protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

-			boolean isAutoIncrement, boolean isPrimaryKey) {

-		String convertedType = convertSqlType(dataType);

-		buff.append(convertedType);

-		if (isPrimaryKey) {

-			buff.append(" PRIMARY KEY");

-			if (isAutoIncrement) {

-				buff.append(" AUTOINCREMENT");

-			}

-			return true;

-		}

-		return false;

-	}

-

-	@Override

-	public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {

-		StatementBuilder buff = new StatementBuilder("DROP VIEW IF EXISTS "

-				+ prepareTableName(def.schemaName, def.tableName));

-		stat.setSQL(buff.toString());

-		return;

-	}

-

-	@Override

-	public void prepareCreateIndex(SQLStatement stat, String schemaName, String tableName,

-			IndexDefinition index) {

-		StatementBuilder buff = new StatementBuilder();

-		buff.append("CREATE ");

-		switch (index.type) {

-		case UNIQUE:

-			buff.append("UNIQUE ");

-			break;

-		case UNIQUE_HASH:

-			buff.append("UNIQUE ");

-			break;

-		default:

-			IciqlLogger.warn("{0} does not support hash indexes", getClass().getSimpleName());

-		}

-		buff.append("INDEX IF NOT EXISTS ");

-		buff.append(index.indexName);

-		buff.append(" ON ");

-		buff.append(tableName);

-		buff.append("(");

-		for (String col : index.columnNames) {

-			buff.appendExceptFirst(", ");

-			buff.append(prepareColumnName(col));

-		}

-		buff.append(") ");

-

-		stat.setSQL(buff.toString().trim());

-	}

-

-	@Override

-	public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

-			TableDefinition<T> def, Object obj) {

-		StatementBuilder buff = new StatementBuilder("INSERT OR REPLACE INTO ");

-		buff.append(prepareTableName(schemaName, tableName)).append(" (");

-		buff.resetCount();

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append(field.columnName);

-		}

-		buff.append(") ");

-		buff.resetCount();

-		buff.append("VALUES (");

-		for (FieldDefinition field : def.fields) {

-			buff.appendExceptFirst(", ");

-			buff.append('?');

-			Object value = def.getValue(obj, field);

-			Object parameter = serialize(value, field.typeAdapter);

-			stat.addParameter(parameter);

-		}

-		buff.append(')');

-		stat.setSQL(buff.toString());

-	}

-

-	@Override

-	public Object deserialize(ResultSet rs, int columnIndex, Class<?> targetType, Class<? extends DataTypeAdapter<?>> typeAdapter) {

-		try {

-			return super.deserialize(rs, columnIndex, targetType, typeAdapter);

-		} catch (IciqlException e) {

-			if (typeAdapter == null && e.getMessage().startsWith("Can not convert")) {

-				try {

-					// give the SQLite JDBC driver an opportunity to deserialize DateTime objects

-					if (Timestamp.class.equals(targetType)) {

-						return rs.getTimestamp(columnIndex);

-					} else if (Time.class.equals(targetType)) {

-						return rs.getTime(columnIndex);

-					} else if (Date.class.equals(targetType)) {

-						return rs.getDate(columnIndex);

-					} else if (java.util.Date.class.equals(targetType)) {

-						Timestamp timestamp = rs.getTimestamp(columnIndex);

-						return new java.util.Date(timestamp.getTime());

-					}

-				} catch (SQLException x) {

-					throw new IciqlException(x, "Can not convert the value at column {0} to {1}",

-							columnIndex, targetType.getName());

-				}

-			}

-

-			// rethrow e

-			throw e;

-		}

-	}

-

-	@Override

-	public String prepareStringParameter(Object o) {

-		if (o instanceof Boolean) {

-			// SQLite does not have an explicit BOOLEAN type

-			Boolean bool = (Boolean) o;

-			return bool ? "1" : "0";

-		}

-		return super.prepareStringParameter(o);

-	}

-}
+    @Override

+    public boolean supportsSavePoints() {

+        // SAVEPOINT support was added after the 3.8.7 release

+        String[] chunks = productVersion.split("\\.");

+        if (Integer.parseInt(chunks[0]) > 3) {

+            return true;

+        }

+        float f = Float.parseFloat(chunks[1] + "." + chunks[2]);

+        return (f > 8.7);

+    }

+

+    @Override

+    protected <T> String prepareCreateTable(TableDefinition<T> def) {

+        return "CREATE TABLE IF NOT EXISTS";

+    }

+

+    @Override

+    protected <T> String prepareCreateView(TableDefinition<T> def) {

+        return "CREATE VIEW IF NOT EXISTS";

+    }

+

+    @Override

+    public String convertSqlType(String sqlType) {

+        if (isIntegerType(sqlType)) {

+            return "INTEGER";

+        }

+        return sqlType;

+    }

+

+    @Override

+    protected boolean prepareColumnDefinition(StatementBuilder buff, String dataType,

+                                              boolean isAutoIncrement, boolean isPrimaryKey) {

+        String convertedType = convertSqlType(dataType);

+        buff.append(convertedType);

+        if (isPrimaryKey) {

+            buff.append(" PRIMARY KEY");

+            if (isAutoIncrement) {

+                buff.append(" AUTOINCREMENT");

+            }

+            return true;

+        }

+        return false;

+    }

+

+    @Override

+    public <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def) {

+        StatementBuilder buff = new StatementBuilder("DROP VIEW IF EXISTS "

+                + prepareTableName(def.schemaName, def.tableName));

+        stat.setSQL(buff.toString());

+        return;

+    }

+

+    @Override

+    public void prepareCreateIndex(SQLStatement stat, String schemaName, String tableName,

+                                   IndexDefinition index) {

+        StatementBuilder buff = new StatementBuilder();

+        buff.append("CREATE ");

+        switch (index.type) {

+            case UNIQUE:

+                buff.append("UNIQUE ");

+                break;

+            case UNIQUE_HASH:

+                buff.append("UNIQUE ");

+                break;

+            default:

+                IciqlLogger.warn("{0} does not support hash indexes", getClass().getSimpleName());

+        }

+        buff.append("INDEX IF NOT EXISTS ");

+        buff.append(index.indexName);

+        buff.append(" ON ");

+        buff.append(tableName);

+        buff.append("(");

+        for (String col : index.columnNames) {

+            buff.appendExceptFirst(", ");

+            buff.append(prepareColumnName(col));

+        }

+        buff.append(") ");

+

+        stat.setSQL(buff.toString().trim());

+    }

+

+    @Override

+    public <T> void prepareMerge(SQLStatement stat, String schemaName, String tableName,

+                                 TableDefinition<T> def, Object obj) {

+        StatementBuilder buff = new StatementBuilder("INSERT OR REPLACE INTO ");

+        buff.append(prepareTableName(schemaName, tableName)).append(" (");

+        buff.resetCount();

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append(field.columnName);

+        }

+        buff.append(") ");

+        buff.resetCount();

+        buff.append("VALUES (");

+        for (FieldDefinition field : def.fields) {

+            buff.appendExceptFirst(", ");

+            buff.append('?');

+            Object value = def.getValue(obj, field);

+            Object parameter = serialize(value, field.typeAdapter);

+            stat.addParameter(parameter);

+        }

+        buff.append(')');

+        stat.setSQL(buff.toString());

+    }

+

+    @Override

+    public Object deserialize(ResultSet rs, int columnIndex, Class<?> targetType, Class<? extends DataTypeAdapter<?>> typeAdapter) {

+        try {

+            return super.deserialize(rs, columnIndex, targetType, typeAdapter);

+        } catch (IciqlException e) {

+            if (typeAdapter == null && e.getMessage().startsWith("Can not convert")) {

+                try {

+                    // give the SQLite JDBC driver an opportunity to deserialize DateTime objects

+                    if (Timestamp.class.equals(targetType)) {

+                        return rs.getTimestamp(columnIndex);

+                    } else if (Time.class.equals(targetType)) {

+                        return rs.getTime(columnIndex);

+                    } else if (Date.class.equals(targetType)) {

+                        return rs.getDate(columnIndex);

+                    } else if (java.util.Date.class.equals(targetType)) {

+                        Timestamp timestamp = rs.getTimestamp(columnIndex);

+                        return new java.util.Date(timestamp.getTime());

+                    }

+                } catch (SQLException x) {

+                    throw new IciqlException(x, "Can not convert the value at column {0} to {1}",

+                            columnIndex, targetType.getName());

+                }

+            }

+

+            // rethrow e

+            throw e;

+        }

+    }

+

+    @Override

+    public String prepareStringParameter(Object o) {

+        if (o instanceof Boolean) {

+            // SQLite does not have an explicit BOOLEAN type

+            Boolean bool = (Boolean) o;

+            return bool ? "1" : "0";

+        }

+        return super.prepareStringParameter(o);

+    }

+}

diff --git a/src/main/java/com/iciql/SQLStatement.java b/src/main/java/com/iciql/SQLStatement.java
index 7eb0b04..d49e722 100644
--- a/src/main/java/com/iciql/SQLStatement.java
+++ b/src/main/java/com/iciql/SQLStatement.java
@@ -17,174 +17,174 @@
 

 package com.iciql;

 

+import com.iciql.util.JdbcUtils;

+

 import java.sql.PreparedStatement;

 import java.sql.ResultSet;

 import java.sql.SQLException;

 import java.util.ArrayList;

 import java.util.StringTokenizer;

 

-import com.iciql.util.JdbcUtils;

-

 /**

  * This class represents a parameterized SQL statement.

  */

 

 public class SQLStatement {

-	private Db db;

-	private StringBuilder buff = new StringBuilder();

-	private String sql;

-	private ArrayList<Object> params = new ArrayList<Object>();

-

-	SQLStatement(Db db) {

-		this.db = db;

-	}

-

-	public void setSQL(String sql) {

-		this.sql = sql;

-		buff = new StringBuilder(sql);

-	}

-

-	public SQLStatement appendSQL(String s) {

-		buff.append(s);

-		sql = null;

-		return this;

-	}

-

-	public SQLStatement appendTable(String schema, String table) {

-		return appendSQL(db.getDialect().prepareTableName(schema, table));

-	}

-

-	public SQLStatement appendColumn(String column) {

-		return appendSQL(db.getDialect().prepareColumnName(column));

-	}

-

-	/**

-	 * getSQL returns a simple string representation of the parameterized

-	 * statement which will be used later, internally, with prepareStatement.

-	 * 

-	 * @return a simple sql statement

-	 */

-	String getSQL() {

-		if (sql == null) {

-			sql = buff.toString();

-		}

-		return sql;

-	}

-

-	/**

-	 * toSQL creates a static sql statement with the referenced parameters

-	 * encoded in the statement.

-	 * 

-	 * @return a complete sql statement

-	 */

-	String toSQL() {

-		if (sql == null) {

-			sql = buff.toString();

-		}

-		if (params.size() == 0) {

-			return sql;

-		}

-		StringBuilder sb = new StringBuilder();

-		// TODO this needs to me more sophisticated

-		StringTokenizer st = new StringTokenizer(sql, "?", false);

-		int i = 0;

-		while (st.hasMoreTokens()) {

-			sb.append(st.nextToken());

-			if (i < params.size()) {

-				Object o = params.get(i);

-				if (RuntimeParameter.PARAMETER == o) {

-					// dynamic parameter

-					sb.append('?');

-				} else {

-					// static parameter

-					sb.append(db.getDialect().prepareStringParameter(o));

-				}

-				i++;

-			}

-		}

-		return sb.toString();

-	}

-

-	public SQLStatement addParameter(Object o) {

-		// Automatically convert java.util.Date to java.sql.Timestamp

-		// if the dialect requires java.sql.Timestamp objects (e.g. Derby)

-		if (o != null && o.getClass().equals(java.util.Date.class)

-				&& db.getDialect().getDateTimeClass().equals(java.sql.Timestamp.class)) {

-			o = new java.sql.Timestamp(((java.util.Date) o).getTime());

-		}

-		params.add(o);

-		return this;

-	}

-	

-	void execute() {

-		PreparedStatement ps = null;

-		try {

-			ps = prepare(false);

-			ps.execute();

-		} catch (SQLException e) {

-			throw IciqlException.fromSQL(getSQL(), e);

-		} finally {

-			JdbcUtils.closeSilently(ps);

-		}

-	}

-

-	ResultSet executeQuery() {

-		try {

-			return prepare(false).executeQuery();

-		} catch (SQLException e) {

-			throw IciqlException.fromSQL(getSQL(), e);

-		}

-	}

-

-	int executeUpdate() {

-		PreparedStatement ps = null;

-		try {

-			ps = prepare(false);

-			return ps.executeUpdate();

-		} catch (SQLException e) {

-			throw IciqlException.fromSQL(getSQL(), e);

-		} finally {

-			JdbcUtils.closeSilently(ps);

-		}

-	}

-

-	long executeInsert() {

-		PreparedStatement ps = null;

-		try {

-			ps = prepare(true);

-			ps.executeUpdate();

-			long identity = -1;

-			ResultSet rs = ps.getGeneratedKeys();

-			if (rs != null && rs.next()) {

-				identity = rs.getLong(1);

-			}

-			JdbcUtils.closeSilently(rs);

-			return identity;

-		} catch (SQLException e) {

-			throw IciqlException.fromSQL(getSQL(), e);

-		} finally {

-			JdbcUtils.closeSilently(ps);

-		}

-	}

-

-	private void setValue(PreparedStatement prep, int parameterIndex, Object x) {

-		try {

-			prep.setObject(parameterIndex, x);

-		} catch (SQLException e) {

-			IciqlException ix = new IciqlException(e, "error setting parameter {0} as {1}", parameterIndex, x

-					.getClass().getSimpleName());

-			ix.setSQL(getSQL());

-			throw ix;

-		}

-	}

-

-	PreparedStatement prepare(boolean returnGeneratedKeys) {

-		PreparedStatement prep = db.prepare(getSQL(), returnGeneratedKeys);

-		for (int i = 0; i < params.size(); i++) {

-			Object o = params.get(i);

-			setValue(prep, i + 1, o);

-		}

-		return prep;

-	}

+    private Db db;

+    private StringBuilder buff = new StringBuilder();

+    private String sql;

+    private ArrayList<Object> params = new ArrayList<Object>();

+

+    SQLStatement(Db db) {

+        this.db = db;

+    }

+

+    public void setSQL(String sql) {

+        this.sql = sql;

+        buff = new StringBuilder(sql);

+    }

+

+    public SQLStatement appendSQL(String s) {

+        buff.append(s);

+        sql = null;

+        return this;

+    }

+

+    public SQLStatement appendTable(String schema, String table) {

+        return appendSQL(db.getDialect().prepareTableName(schema, table));

+    }

+

+    public SQLStatement appendColumn(String column) {

+        return appendSQL(db.getDialect().prepareColumnName(column));

+    }

+

+    /**

+     * getSQL returns a simple string representation of the parameterized

+     * statement which will be used later, internally, with prepareStatement.

+     *

+     * @return a simple sql statement

+     */

+    String getSQL() {

+        if (sql == null) {

+            sql = buff.toString();

+        }

+        return sql;

+    }

+

+    /**

+     * toSQL creates a static sql statement with the referenced parameters

+     * encoded in the statement.

+     *

+     * @return a complete sql statement

+     */

+    String toSQL() {

+        if (sql == null) {

+            sql = buff.toString();

+        }

+        if (params.size() == 0) {

+            return sql;

+        }

+        StringBuilder sb = new StringBuilder();

+        // TODO this needs to me more sophisticated

+        StringTokenizer st = new StringTokenizer(sql, "?", false);

+        int i = 0;

+        while (st.hasMoreTokens()) {

+            sb.append(st.nextToken());

+            if (i < params.size()) {

+                Object o = params.get(i);

+                if (RuntimeParameter.PARAMETER == o) {

+                    // dynamic parameter

+                    sb.append('?');

+                } else {

+                    // static parameter

+                    sb.append(db.getDialect().prepareStringParameter(o));

+                }

+                i++;

+            }

+        }

+        return sb.toString();

+    }

+

+    public SQLStatement addParameter(Object o) {

+        // Automatically convert java.util.Date to java.sql.Timestamp

+        // if the dialect requires java.sql.Timestamp objects (e.g. Derby)

+        if (o != null && o.getClass().equals(java.util.Date.class)

+                && db.getDialect().getDateTimeClass().equals(java.sql.Timestamp.class)) {

+            o = new java.sql.Timestamp(((java.util.Date) o).getTime());

+        }

+        params.add(o);

+        return this;

+    }

+

+    void execute() {

+        PreparedStatement ps = null;

+        try {

+            ps = prepare(false);

+            ps.execute();

+        } catch (SQLException e) {

+            throw IciqlException.fromSQL(getSQL(), e);

+        } finally {

+            JdbcUtils.closeSilently(ps);

+        }

+    }

+

+    ResultSet executeQuery() {

+        try {

+            return prepare(false).executeQuery();

+        } catch (SQLException e) {

+            throw IciqlException.fromSQL(getSQL(), e);

+        }

+    }

+

+    int executeUpdate() {

+        PreparedStatement ps = null;

+        try {

+            ps = prepare(false);

+            return ps.executeUpdate();

+        } catch (SQLException e) {

+            throw IciqlException.fromSQL(getSQL(), e);

+        } finally {

+            JdbcUtils.closeSilently(ps);

+        }

+    }

+

+    long executeInsert() {

+        PreparedStatement ps = null;

+        try {

+            ps = prepare(true);

+            ps.executeUpdate();

+            long identity = -1;

+            ResultSet rs = ps.getGeneratedKeys();

+            if (rs != null && rs.next()) {

+                identity = rs.getLong(1);

+            }

+            JdbcUtils.closeSilently(rs);

+            return identity;

+        } catch (SQLException e) {

+            throw IciqlException.fromSQL(getSQL(), e);

+        } finally {

+            JdbcUtils.closeSilently(ps);

+        }

+    }

+

+    private void setValue(PreparedStatement prep, int parameterIndex, Object x) {

+        try {

+            prep.setObject(parameterIndex, x);

+        } catch (SQLException e) {

+            IciqlException ix = new IciqlException(e, "error setting parameter {0} as {1}", parameterIndex, x

+                    .getClass().getSimpleName());

+            ix.setSQL(getSQL());

+            throw ix;

+        }

+    }

+

+    PreparedStatement prepare(boolean returnGeneratedKeys) {

+        PreparedStatement prep = db.prepare(getSQL(), returnGeneratedKeys);

+        for (int i = 0; i < params.size(); i++) {

+            Object o = params.get(i);

+            setValue(prep, i + 1, o);

+        }

+        return prep;

+    }

 

 }

diff --git a/src/main/java/com/iciql/SelectColumn.java b/src/main/java/com/iciql/SelectColumn.java
index 43a1a93..ef39703 100644
--- a/src/main/java/com/iciql/SelectColumn.java
+++ b/src/main/java/com/iciql/SelectColumn.java
@@ -21,37 +21,36 @@ import com.iciql.TableDefinition.FieldDefinition;
 

 /**

  * This class represents a column of a table in a query.

- * 

- * @param <T>

- *            the table data type

+ *

+ * @param <T> the table data type

  */

 

 class SelectColumn<T> {

-	private SelectTable<T> selectTable;

-	private FieldDefinition fieldDef;

-

-	SelectColumn(SelectTable<T> table, FieldDefinition fieldDef) {

-		this.selectTable = table;

-		this.fieldDef = fieldDef;

-	}

-

-	void appendSQL(SQLStatement stat) {

-		if (selectTable.getQuery().isJoin()) {

-			stat.appendSQL(selectTable.getAs() + "." + fieldDef.columnName);

-		} else {

-			stat.appendColumn(fieldDef.columnName);

-		}

-	}

-

-	FieldDefinition getFieldDefinition() {

-		return fieldDef;

-	}

-

-	SelectTable<T> getSelectTable() {

-		return selectTable;

-	}

-

-	Object getCurrentValue() {

-		return fieldDef.getValue(selectTable.getCurrent());

-	}

+    private SelectTable<T> selectTable;

+    private FieldDefinition fieldDef;

+

+    SelectColumn(SelectTable<T> table, FieldDefinition fieldDef) {

+        this.selectTable = table;

+        this.fieldDef = fieldDef;

+    }

+

+    void appendSQL(SQLStatement stat) {

+        if (selectTable.getQuery().isJoin()) {

+            stat.appendSQL(selectTable.getAs() + "." + fieldDef.columnName);

+        } else {

+            stat.appendColumn(fieldDef.columnName);

+        }

+    }

+

+    FieldDefinition getFieldDefinition() {

+        return fieldDef;

+    }

+

+    SelectTable<T> getSelectTable() {

+        return selectTable;

+    }

+

+    Object getCurrentValue() {

+        return fieldDef.getValue(selectTable.getCurrent());

+    }

 }

diff --git a/src/main/java/com/iciql/SelectTable.java b/src/main/java/com/iciql/SelectTable.java
index 37b42c4..acb5e17 100644
--- a/src/main/java/com/iciql/SelectTable.java
+++ b/src/main/java/com/iciql/SelectTable.java
@@ -17,96 +17,95 @@
 

 package com.iciql;

 

-import java.util.ArrayList;

-

 import com.iciql.util.Utils;

 

+import java.util.ArrayList;

+

 /**

  * This class represents a table in a query.

- * 

- * @param <T>

- *            the table class

+ *

+ * @param <T> the table class

  */

 

 class SelectTable<T> {

 

-	private Query<T> query;

-	private Class<T> clazz;

-	private T current;

-	private String as;

-	private TableDefinition<T> aliasDef;

-	private boolean outerJoin;

-	private ArrayList<Token> joinConditions = Utils.newArrayList();

-	private T alias;

-

-	@SuppressWarnings("unchecked")

-	SelectTable(Db db, Query<T> query, T alias, boolean outerJoin) {

-		this.alias = alias;

-		this.query = query;

-		this.outerJoin = outerJoin;

-		aliasDef = (TableDefinition<T>) db.getTableDefinition(alias.getClass());

-		clazz = Utils.getClass(alias);

-		as = "T" + Utils.nextAsCount();

-	}

-

-	T getAlias() {

-		return alias;

-	}

-

-	T newObject() {

-		return Utils.newObject(clazz);

-	}

-

-	TableDefinition<T> getAliasDefinition() {

-		return aliasDef;

-	}

-

-	void appendSQL(SQLStatement stat) {

-		if (query.isJoin()) {

-			stat.appendTable(aliasDef.schemaName, aliasDef.tableName).appendSQL(" AS " + as);

-		} else {

-			stat.appendTable(aliasDef.schemaName, aliasDef.tableName);

-		}

-	}

-

-	void appendSQLAsJoin(SQLStatement stat, Query<T> q) {

-		if (outerJoin) {

-			stat.appendSQL(" LEFT OUTER JOIN ");

-		} else {

-			stat.appendSQL(" INNER JOIN ");

-		}

-		appendSQL(stat);

-		if (!joinConditions.isEmpty()) {

-			stat.appendSQL(" ON ");

-			for (Token token : joinConditions) {

-				token.appendSQL(stat, q);

-				stat.appendSQL(" ");

-			}

-		}

-	}

-

-	boolean getOuterJoin() {

-		return outerJoin;

-	}

-

-	Query<T> getQuery() {

-		return query;

-	}

-

-	String getAs() {

-		return as;

-	}

-

-	void addConditionToken(Token condition) {

-		joinConditions.add(condition);

-	}

-

-	T getCurrent() {

-		return current;

-	}

-

-	void setCurrent(T current) {

-		this.current = current;

-	}

+    private Query<T> query;

+    private Class<T> clazz;

+    private T current;

+    private String as;

+    private TableDefinition<T> aliasDef;

+    private boolean outerJoin;

+    private ArrayList<Token> joinConditions = Utils.newArrayList();

+    private T alias;

+

+    @SuppressWarnings("unchecked")

+    SelectTable(Db db, Query<T> query, T alias, boolean outerJoin) {

+        this.alias = alias;

+        this.query = query;

+        this.outerJoin = outerJoin;

+        aliasDef = (TableDefinition<T>) db.getTableDefinition(alias.getClass());

+        clazz = Utils.getClass(alias);

+        as = "T" + Utils.nextAsCount();

+    }

+

+    T getAlias() {

+        return alias;

+    }

+

+    T newObject() {

+        return Utils.newObject(clazz);

+    }

+

+    TableDefinition<T> getAliasDefinition() {

+        return aliasDef;

+    }

+

+    void appendSQL(SQLStatement stat) {

+        if (query.isJoin()) {

+            stat.appendTable(aliasDef.schemaName, aliasDef.tableName).appendSQL(" AS " + as);

+        } else {

+            stat.appendTable(aliasDef.schemaName, aliasDef.tableName);

+        }

+    }

+

+    void appendSQLAsJoin(SQLStatement stat, Query<T> q) {

+        if (outerJoin) {

+            stat.appendSQL(" LEFT OUTER JOIN ");

+        } else {

+            stat.appendSQL(" INNER JOIN ");

+        }

+        appendSQL(stat);

+        if (!joinConditions.isEmpty()) {

+            stat.appendSQL(" ON ");

+            for (Token token : joinConditions) {

+                token.appendSQL(stat, q);

+                stat.appendSQL(" ");

+            }

+        }

+    }

+

+    boolean getOuterJoin() {

+        return outerJoin;

+    }

+

+    Query<T> getQuery() {

+        return query;

+    }

+

+    String getAs() {

+        return as;

+    }

+

+    void addConditionToken(Token condition) {

+        joinConditions.add(condition);

+    }

+

+    T getCurrent() {

+        return current;

+    }

+

+    void setCurrent(T current) {

+        this.current = current;

+    }

 

 }

diff --git a/src/main/java/com/iciql/SubQuery.java b/src/main/java/com/iciql/SubQuery.java
index 398d214..410a42b 100644
--- a/src/main/java/com/iciql/SubQuery.java
+++ b/src/main/java/com/iciql/SubQuery.java
@@ -17,16 +17,16 @@
 package com.iciql;

 

 public class SubQuery<T, Z> {

-	

-	final Query<T> query;

-	final Z z;

-	

-	public SubQuery(Query<T> query, Z x) {

-		this.query = query;

-		this.z = x;

-	}

 

-	public void appendSQL(SQLStatement stat) {		

-		stat.appendSQL(query.toSubQuery(z));

-	}

+    final Query<T> query;

+    final Z z;

+

+    public SubQuery(Query<T> query, Z x) {

+        this.query = query;

+        this.z = x;

+    }

+

+    public void appendSQL(SQLStatement stat) {

+        stat.appendSQL(query.toSubQuery(z));

+    }

 }

diff --git a/src/main/java/com/iciql/SubQueryCondition.java b/src/main/java/com/iciql/SubQueryCondition.java
index effea3b..c6ca051 100644
--- a/src/main/java/com/iciql/SubQueryCondition.java
+++ b/src/main/java/com/iciql/SubQueryCondition.java
@@ -18,24 +18,23 @@ package com.iciql;
 

 /**

  * A condition that contains a subquery.

- * 

- * @param <A>

- *            the operand type

+ *

+ * @param <A> the operand type

  */

 

 class SubQueryCondition<A, Y, Z> implements Token {

-	A x;

-	SubQuery<Y, Z> subquery;

+    A x;

+    SubQuery<Y, Z> subquery;

 

-	SubQueryCondition(A x, SubQuery<Y, Z> subquery) {

-		this.x = x;

-		this.subquery = subquery;

-	}

+    SubQueryCondition(A x, SubQuery<Y, Z> subquery) {

+        this.x = x;

+        this.subquery = subquery;

+    }

 

-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-		query.appendSQL(stat, null, x);

-		stat.appendSQL(" in (");

-		subquery.appendSQL(stat);

-		stat.appendSQL(")");

-	}

+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+        query.appendSQL(stat, null, x);

+        stat.appendSQL(" in (");

+        subquery.appendSQL(stat);

+        stat.appendSQL(")");

+    }

 }

diff --git a/src/main/java/com/iciql/TableDefinition.java b/src/main/java/com/iciql/TableDefinition.java
index 53ef895..fe273c0 100644
--- a/src/main/java/com/iciql/TableDefinition.java
+++ b/src/main/java/com/iciql/TableDefinition.java
@@ -18,6 +18,12 @@
 
 package com.iciql;
 
+import com.iciql.Iciql.*;
+import com.iciql.util.IciqlLogger;
+import com.iciql.util.StatementBuilder;
+import com.iciql.util.StringUtils;
+import com.iciql.util.Utils;
+
 import java.lang.reflect.Field;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -30,1193 +36,1149 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import com.iciql.Iciql.ConstraintDeferrabilityType;
-import com.iciql.Iciql.ConstraintDeleteType;
-import com.iciql.Iciql.ConstraintUpdateType;
-import com.iciql.Iciql.DataTypeAdapter;
-import com.iciql.Iciql.EnumId;
-import com.iciql.Iciql.EnumType;
-import com.iciql.Iciql.IQColumn;
-import com.iciql.Iciql.IQConstraint;
-import com.iciql.Iciql.IQContraintForeignKey;
-import com.iciql.Iciql.IQContraintUnique;
-import com.iciql.Iciql.IQContraintsForeignKey;
-import com.iciql.Iciql.IQContraintsUnique;
-import com.iciql.Iciql.IQIgnore;
-import com.iciql.Iciql.IQIndex;
-import com.iciql.Iciql.IQIndexes;
-import com.iciql.Iciql.IQSchema;
-import com.iciql.Iciql.IQTable;
-import com.iciql.Iciql.IQVersion;
-import com.iciql.Iciql.IQView;
-import com.iciql.Iciql.IndexType;
-import com.iciql.util.IciqlLogger;
-import com.iciql.util.StatementBuilder;
-import com.iciql.util.StringUtils;
-import com.iciql.util.Utils;
-
 /**
  * A table definition contains the index definitions of a table, the field
  * definitions, the table name, and other meta data.
  *
- * @param <T>
- *            the table type
+ * @param <T> the table type
  */
 
 public class TableDefinition<T> {
 
-	/**
-	 * The meta data of an index.
-	 */
-
-	public static class IndexDefinition {
-		public IndexType type;
-		public String indexName;
-
-		public List<String> columnNames;
-	}
-
-	/**
-	 * The meta data of a constraint on foreign key.
-	 */
-
-	public static class ConstraintForeignKeyDefinition {
-
-		public String constraintName;
-		public List<String> foreignColumns;
-		public String referenceTable;
-		public List<String> referenceColumns;
-		public ConstraintDeleteType deleteType = ConstraintDeleteType.UNSET;
-		public ConstraintUpdateType updateType = ConstraintUpdateType.UNSET;
-		public ConstraintDeferrabilityType deferrabilityType = ConstraintDeferrabilityType.UNSET;
-	}
-
-	/**
-	 * The meta data of a unique constraint.
-	 */
-
-	public static class ConstraintUniqueDefinition {
-
-		public String constraintName;
-		public List<String> uniqueColumns;
-	}
-
-
-	/**
-	 * The meta data of a field.
-	 */
-
-	static class FieldDefinition {
-		String columnName;
-		Field field;
-		String dataType;
-		int length;
-		int scale;
-		boolean isPrimaryKey;
-		boolean isAutoIncrement;
-		boolean trim;
-		boolean nullable;
-		String defaultValue;
-		EnumType enumType;
-		Class<?> enumTypeClass;
-		boolean isPrimitive;
-		String constraint;
-		Class<? extends DataTypeAdapter<?>> typeAdapter;
-
-		Object getValue(Object obj) {
-			try {
-				return field.get(obj);
-			} catch (Exception e) {
-				throw new IciqlException(e);
-			}
-		}
-
-		private Object initWithNewObject(Object obj) {
-			Object o = Utils.newObject(field.getType());
-			setValue(obj, o);
-			return o;
-		}
-
-		private void setValue(Object obj, Object o) {
-			try {
-				if (!field.isAccessible()) {
-					field.setAccessible(true);
-				}
-
-				if (field.getType().isPrimitive() && o == null) {
-					// do not attempt to set a primitive to null
-					return;
-				}
-
-				field.set(obj, o);
-			} catch (IciqlException e) {
-				throw e;
-			} catch (Exception e) {
-				throw new IciqlException(e);
-			}
-		}
-
-		@Override
-		public int hashCode() {
-			return columnName.hashCode();
-		}
-
-		@Override
-		public boolean equals(Object o) {
-			if (o instanceof FieldDefinition) {
-				return o.hashCode() == hashCode();
-			}
-			return false;
-		}
-	}
-
-	public ArrayList<FieldDefinition> fields = Utils.newArrayList();
-	String schemaName;
-	String tableName;
-	String viewTableName;
-	int tableVersion;
-	List<String> primaryKeyColumnNames;
-	boolean memoryTable;
-	boolean multiplePrimitiveBools;
-
-	private boolean createIfRequired = true;
-	private Class<T> clazz;
-	private IdentityHashMap<Object, FieldDefinition> fieldMap = Utils.newIdentityHashMap();
-	private ArrayList<IndexDefinition> indexes = Utils.newArrayList();
-	ArrayList<ConstraintForeignKeyDefinition> constraintsForeignKey = Utils.newArrayList();
-	ArrayList<ConstraintUniqueDefinition> constraintsUnique = Utils.newArrayList();
-
-	TableDefinition(Class<T> clazz) {
-		this.clazz = clazz;
-		schemaName = null;
-		tableName = clazz.getSimpleName();
-	}
-
-	Class<T> getModelClass() {
-		return clazz;
-	}
-
-	List<FieldDefinition> getFields() {
-		return fields;
-	}
-
-	void defineSchemaName(String schemaName) {
-		this.schemaName = schemaName;
-	}
-
-	void defineTableName(String tableName) {
-		this.tableName = tableName;
-	}
-
-	void defineViewTableName(String viewTableName) {
-		this.viewTableName = viewTableName;
-	}
-
-	void defineMemoryTable() {
-		this.memoryTable = true;
-	}
-
-	void defineSkipCreate() {
-		this.createIfRequired = false;
-	}
-
-	/**
-	 * Define a primary key by the specified model fields.
-	 *
-	 * @param modelFields
-	 *            the ordered list of model fields
-	 */
-	void definePrimaryKey(Object[] modelFields) {
-		List<String> columnNames = mapColumnNames(modelFields);
-		setPrimaryKey(columnNames);
-	}
-
-	/**
-	 * Define a primary key by the specified column names.
-	 *
-	 * @param columnNames
-	 *            the ordered list of column names
-	 */
-	private void setPrimaryKey(List<String> columnNames) {
-		primaryKeyColumnNames = Utils.newArrayList(columnNames);
-		List<String> pkNames = Utils.newArrayList();
-		for (String name : columnNames) {
-			pkNames.add(name.toLowerCase());
-		}
-		// set isPrimaryKey flag for all field definitions
-		for (FieldDefinition fieldDefinition : fieldMap.values()) {
-			fieldDefinition.isPrimaryKey = pkNames.contains(fieldDefinition.columnName.toLowerCase());
-		}
-	}
-
-	private <A> String getColumnName(A fieldObject) {
-		FieldDefinition def = fieldMap.get(fieldObject);
-		return def == null ? null : def.columnName;
-	}
-
-	private ArrayList<String> mapColumnNames(Object[] columns) {
-		ArrayList<String> columnNames = Utils.newArrayList();
-		for (Object column : columns) {
-			columnNames.add(getColumnName(column));
-		}
-		return columnNames;
-	}
-
-	/**
-	 * Defines an index with the specified model fields.
-	 *
-	 * @param name
-	 *            the index name (optional)
-	 * @param type
-	 *            the index type (STANDARD, HASH, UNIQUE, UNIQUE_HASH)
-	 * @param modelFields
-	 *            the ordered list of model fields
-	 */
-	void defineIndex(String name, IndexType type, Object[] modelFields) {
-		List<String> columnNames = mapColumnNames(modelFields);
-		addIndex(name, type, columnNames);
-	}
-
-	/**
-	 * Defines an index with the specified column names.
-	 *
-	 * @param type
-	 *            the index type (STANDARD, HASH, UNIQUE, UNIQUE_HASH)
-	 * @param columnNames
-	 *            the ordered list of column names
-	 */
-	private void addIndex(String name, IndexType type, List<String> columnNames) {
-		IndexDefinition index = new IndexDefinition();
-		if (StringUtils.isNullOrEmpty(name)) {
-			index.indexName = tableName + "_idx_" + indexes.size();
-		} else {
-			index.indexName = name;
-		}
-		index.columnNames = Utils.newArrayList(columnNames);
-		index.type = type;
-		indexes.add(index);
-	}
-
-	/**
-	 * Defines an unique constraint with the specified model fields.
-	 *
-	 * @param name
-	 *            the constraint name (optional)
-	 * @param modelFields
-	 *            the ordered list of model fields
-	 */
-	void defineConstraintUnique(String name, Object[] modelFields) {
-		List<String> columnNames = mapColumnNames(modelFields);
-		addConstraintUnique(name, columnNames);
-	}
-
-	/**
-	 * Defines an unique constraint.
-	 *
-	 * @param name
-	 * @param columnNames
-	 */
-	private void addConstraintUnique(String name, List<String> columnNames) {
-		ConstraintUniqueDefinition constraint = new ConstraintUniqueDefinition();
-		if (StringUtils.isNullOrEmpty(name)) {
-			constraint.constraintName = tableName + "_unique_" + constraintsUnique.size();
-		} else {
-			constraint.constraintName = name;
-		}
-		constraint.uniqueColumns = Utils.newArrayList(columnNames);
-		constraintsUnique.add(constraint);
-	}
-
-	/**
-	 * Defines a foreign key constraint with the specified model fields.
-	 *
-	 * @param name
-	 *            the constraint name (optional)
-	 * @param modelFields
-	 *            the ordered list of model fields
-	 */
-	void defineForeignKey(String name, Object[] modelFields, String refTableName, Object[] refModelFields,
-			ConstraintDeleteType deleteType, ConstraintUpdateType updateType,
-			ConstraintDeferrabilityType deferrabilityType) {
-		List<String> columnNames = mapColumnNames(modelFields);
-		List<String> referenceColumnNames = mapColumnNames(refModelFields);
-		addConstraintForeignKey(name, columnNames, refTableName, referenceColumnNames,
-				deleteType, updateType, deferrabilityType);
-	}
-
-	void defineColumnName(Object column, String columnName) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.columnName = columnName;
-		}
-	}
-
-	void defineAutoIncrement(Object column) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.isAutoIncrement = true;
-		}
-	}
-
-	void defineLength(Object column, int length) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.length = length;
-		}
-	}
-
-	void defineScale(Object column, int scale) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.scale = scale;
-		}
-	}
-
-	void defineTrim(Object column) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.trim = true;
-		}
-	}
-
-	void defineNullable(Object column, boolean isNullable) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.nullable = isNullable;
-		}
-	}
-
-	void defineDefaultValue(Object column, String defaultValue) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.defaultValue = defaultValue;
-		}
-	}
-
-	void defineConstraint(Object column, String constraint) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.constraint = constraint;
-		}
-	}
-
-	void defineTypeAdapter(Object column, Class<? extends DataTypeAdapter<?>> typeAdapter) {
-		FieldDefinition def = fieldMap.get(column);
-		if (def != null) {
-			def.typeAdapter = typeAdapter;
-		}
-	}
-
-	void mapFields(Db db) {
-		boolean byAnnotationsOnly = false;
-		boolean inheritColumns = false;
-		if (clazz.isAnnotationPresent(IQTable.class)) {
-			IQTable tableAnnotation = clazz.getAnnotation(IQTable.class);
-			byAnnotationsOnly = tableAnnotation.annotationsOnly();
-			inheritColumns = tableAnnotation.inheritColumns();
-		}
-
-		if (clazz.isAnnotationPresent(IQView.class)) {
-			IQView viewAnnotation = clazz.getAnnotation(IQView.class);
-			byAnnotationsOnly = viewAnnotation.annotationsOnly();
-			inheritColumns = viewAnnotation.inheritColumns();
-		}
-
-		List<Field> classFields = classFields(inheritColumns);
-
-		Set<FieldDefinition> uniqueFields = new LinkedHashSet<FieldDefinition>();
-		T defaultObject = Db.instance(clazz);
-		for (Field f : classFields) {
-			// check if we should skip this field
-			if (f.isAnnotationPresent(IQIgnore.class)) {
-				continue;
-			}
-
-			// default to field name
-			String columnName = f.getName();
-			boolean isAutoIncrement = false;
-			boolean isPrimaryKey = false;
-			int length = 0;
-			int scale = 0;
-			boolean trim = false;
-			boolean nullable = !f.getType().isPrimitive();
-			String defaultValue = "";
-			String constraint = "";
-			String dataType = null;
-			Class<? extends DataTypeAdapter<?>> typeAdapter = null;
-
-			// configure Java -> SQL enum mapping
-			EnumType enumType = Utils.getEnumType(f);
-			Class<?> enumTypeClass = Utils.getEnumTypeClass(f);
-
-			// try using default object
-			try {
-				f.setAccessible(true);
-				Object value = f.get(defaultObject);
-				if (value != null) {
-					if (value.getClass().isEnum()) {
-						// enum default, convert to target type
-						Enum<?> anEnum = (Enum<?>) value;
-						Object o = Utils.convertEnum(anEnum, enumType);
-						defaultValue = ModelUtils.formatDefaultValue(o);
-					} else {
-						// object default
-						defaultValue = ModelUtils.formatDefaultValue(value);
-					}
-				}
-			} catch (IllegalAccessException e) {
-				throw new IciqlException(e, "failed to get default object for {0}", columnName);
-			}
-
-			// identify the type adapter
-			typeAdapter = Utils.getDataTypeAdapter(f.getAnnotations());
-			if (typeAdapter == null) {
-				typeAdapter = Utils.getDataTypeAdapter(f.getType().getAnnotations());
-			}
-
-			if (typeAdapter != null) {
-				DataTypeAdapter<?> dtt = db.getDialect().getAdapter(typeAdapter);
-				dataType = dtt.getDataType();
-			}
-
-			boolean hasAnnotation = f.isAnnotationPresent(IQColumn.class);
-			if (hasAnnotation) {
-				IQColumn col = f.getAnnotation(IQColumn.class);
-				if (!StringUtils.isNullOrEmpty(col.name())) {
-					columnName = col.name();
-				}
-				isAutoIncrement = col.autoIncrement();
-				isPrimaryKey = col.primaryKey();
-				length = col.length();
-				scale = col.scale();
-				trim = col.trim();
-				nullable = col.nullable();
-
-				// annotation overrides
-				if (!StringUtils.isNullOrEmpty(col.defaultValue())) {
-					defaultValue = col.defaultValue();
-				}
-			}
-
-			boolean hasConstraint = f.isAnnotationPresent(IQConstraint.class);
-			if (hasConstraint) {
-				IQConstraint con = f.getAnnotation(IQConstraint.class);
-				// annotation overrides
-				if (!StringUtils.isNullOrEmpty(con.value())) {
-					constraint = con.value();
-				}
-			}
-
-			boolean reflectiveMatch = !byAnnotationsOnly;
-			if (reflectiveMatch || hasAnnotation || hasConstraint) {
-				FieldDefinition fieldDef = new FieldDefinition();
-				fieldDef.isPrimitive = f.getType().isPrimitive();
-				fieldDef.field = f;
-				fieldDef.columnName = columnName;
-				fieldDef.isAutoIncrement = isAutoIncrement;
-				fieldDef.isPrimaryKey = isPrimaryKey;
-				fieldDef.length = length;
-				fieldDef.scale = scale;
-				fieldDef.trim = trim;
-				fieldDef.nullable = nullable;
-				fieldDef.defaultValue = defaultValue;
-				fieldDef.enumType = enumType;
-				fieldDef.enumTypeClass = enumTypeClass;
-				fieldDef.dataType = StringUtils.isNullOrEmpty(dataType) ? ModelUtils.getDataType(fieldDef) : dataType;
-				fieldDef.typeAdapter = typeAdapter;
-				fieldDef.constraint = constraint;
-				uniqueFields.add(fieldDef);
-			}
-		}
-		fields.addAll(uniqueFields);
-
-		List<String> primaryKey = Utils.newArrayList();
-		int primitiveBoolean = 0;
-		for (FieldDefinition fieldDef : fields) {
-			if (fieldDef.isPrimaryKey) {
-				primaryKey.add(fieldDef.columnName);
-			}
-			if (fieldDef.isPrimitive && fieldDef.field.getType().equals(boolean.class)) {
-				primitiveBoolean++;
-			}
-		}
-		if (primitiveBoolean > 1) {
-			multiplePrimitiveBools = true;
-			IciqlLogger
-					.warn("Model {0} has multiple primitive booleans! Possible where,set,join clause problem!", tableName);
-		}
-		if (primaryKey.size() > 0) {
-			setPrimaryKey(primaryKey);
-		}
-	}
-
-	private List<Field> classFields(boolean inheritColumns) {
-		List<Field> classFields = Utils.newArrayList();
-		classFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
-		Class<?> superClass = clazz;
-		while (inheritColumns) {
-			superClass = superClass.getSuperclass();
-			classFields.addAll(Arrays.asList(superClass.getDeclaredFields()));
-
-			if (superClass.isAnnotationPresent(IQView.class)) {
-				IQView superView = superClass.getAnnotation(IQView.class);
-				inheritColumns = superView.inheritColumns();
-			} else if (superClass.isAnnotationPresent(IQTable.class)) {
-				IQTable superTable = superClass.getAnnotation(IQTable.class);
-				inheritColumns = superTable.inheritColumns();
-			} else {
-				inheritColumns = false;
-			}
-		}
-		return classFields;
-	}
-
-	void checkMultipleBooleans() {
-		if (multiplePrimitiveBools) {
-			throw new IciqlException(
-					"Can not explicitly reference a primitive boolean if there are multiple boolean fields in your model class!");
-		}
-	}
-
-	void checkMultipleEnums(Object o) {
-		if (o == null) {
-			return;
-		}
-		Class<?> clazz = o.getClass();
-		if (!clazz.isEnum()) {
-			return;
-		}
-
-		int fieldCount = 0;
-		for (FieldDefinition fieldDef : fields) {
-			Class<?> targetType = fieldDef.field.getType();
-			if (clazz.equals(targetType)) {
-				fieldCount++;
-			}
-		}
-
-		if (fieldCount > 1) {
-			throw new IciqlException(
-					"Can not explicitly reference {0} because there are {1} {0} fields in your model class!",
-					clazz.getSimpleName(), fieldCount);
-		}
-	}
-
-	/**
-	 * Optionally truncates strings to the maximum length and converts
-	 * java.lang.Enum types to Strings or Integers.
-	 */
-	Object getValue(Object obj, FieldDefinition field) {
-		Object value = field.getValue(obj);
-		if (value == null) {
-			return value;
-		}
-		if (field.enumType != null) {
-			// convert enumeration to INT or STRING
-			Enum<?> iqenum = (Enum<?>) value;
-			switch (field.enumType) {
-			case NAME:
-				if (field.trim && field.length > 0) {
-					if (iqenum.name().length() > field.length) {
-						return iqenum.name().substring(0, field.length);
-					}
-				}
-				return iqenum.name();
-			case ORDINAL:
-				return iqenum.ordinal();
-			case ENUMID:
-				if (!EnumId.class.isAssignableFrom(value.getClass())) {
-					throw new IciqlException(field.field.getName() + " does not implement EnumId!");
-				}
-				EnumId<?> enumid = (EnumId<?>) value;
-				return enumid.enumId();
-			}
-		}
-
-		if (field.trim && field.length > 0) {
-			if (value instanceof String) {
-				// clip strings
-				String s = (String) value;
-				if (s.length() > field.length) {
-					return s.substring(0, field.length);
-				}
-				return s;
-			}
-			return value;
-		}
-
-		// return the value unchanged
-		return value;
-	}
-
-	PreparedStatement createInsertStatement(Db db, Object obj, boolean returnKey) {
-		SQLStatement stat = new SQLStatement(db);
-		StatementBuilder buff = new StatementBuilder("INSERT INTO ");
-		buff.append(db.getDialect().prepareTableName(schemaName, tableName)).append('(');
-		for (FieldDefinition field : fields) {
-			if (skipInsertField(field, obj)) {
-				continue;
-			}
-			buff.appendExceptFirst(", ");
-			buff.append(db.getDialect().prepareColumnName(field.columnName));
-		}
-		buff.append(") VALUES(");
-		buff.resetCount();
-		for (FieldDefinition field : fields) {
-			if (skipInsertField(field, obj)) {
-				continue;
-			}
-			buff.appendExceptFirst(", ");
-			buff.append('?');
-			Object value = getValue(obj, field);
-			if (value == null) {
-				if (!field.nullable) {
-					// try to interpret and instantiate a default value
-					value = ModelUtils.getDefaultValue(field, db.getDialect().getDateTimeClass());
-				}
-			}
-			Object parameter = db.getDialect().serialize(value, field.typeAdapter);
-			stat.addParameter(parameter);
-		}
-		buff.append(')');
-		stat.setSQL(buff.toString());
-		IciqlLogger.insert(stat.getSQL());
-		return stat.prepare(returnKey);
-	}
-
-	long insert(Db db, Object obj, boolean returnKey) {
-		if (!StringUtils.isNullOrEmpty(viewTableName)) {
-			throw new IciqlException("Iciql does not support inserting rows into views!");
-		}
-		SQLStatement stat = new SQLStatement(db);
-		StatementBuilder buff = new StatementBuilder("INSERT INTO ");
-		buff.append(db.getDialect().prepareTableName(schemaName, tableName)).append('(');
-		for (FieldDefinition field : fields) {
-			if (skipInsertField(field, obj)) {
-				continue;
-			}
-			buff.appendExceptFirst(", ");
-			buff.append(db.getDialect().prepareColumnName(field.columnName));
-		}
-		buff.append(") VALUES(");
-		buff.resetCount();
-		for (FieldDefinition field : fields) {
-			if (skipInsertField(field, obj)) {
-				continue;
-			}
-			buff.appendExceptFirst(", ");
-			buff.append('?');
-			Object value = getValue(obj, field);
-			if (value == null && !field.nullable) {
-				// try to interpret and instantiate a default value
-				value = ModelUtils.getDefaultValue(field, db.getDialect().getDateTimeClass());
-			}
-			Object parameter = db.getDialect().serialize(value, field.typeAdapter);
-			stat.addParameter(parameter);
-		}
-		buff.append(')');
-		stat.setSQL(buff.toString());
-		IciqlLogger.insert(stat.getSQL());
-		if (returnKey) {
-			return stat.executeInsert();
-		}
-		return stat.executeUpdate();
-	}
-
-	private boolean skipInsertField(FieldDefinition field, Object obj) {
-		if (field.isAutoIncrement) {
-			Object value = getValue(obj, field);
-			if (field.isPrimitive) {
-				// skip uninitialized primitive autoincrement values
-				if (value.toString().equals("0")) {
-					return true;
-				}
-			} else if (value == null) {
-				// skip null object autoincrement values
-				return true;
-			}
-		} else {
-			// conditionally skip insert of null
-			Object value = getValue(obj, field);
-			if (value == null) {
-				return !StringUtils.isNullOrEmpty(field.defaultValue);
-			}
-		}
-		return false;
-	}
-
-	int merge(Db db, Object obj) {
-		if (primaryKeyColumnNames == null || primaryKeyColumnNames.size() == 0) {
-			throw new IllegalStateException("No primary key columns defined for table " + obj.getClass()
-					+ " - no update possible");
-		}
-		SQLStatement stat = new SQLStatement(db);
-		db.getDialect().prepareMerge(stat, schemaName, tableName, this, obj);
-		IciqlLogger.merge(stat.getSQL());
-		return stat.executeUpdate();
-	}
-
-	int update(Db db, Object obj) {
-		if (!StringUtils.isNullOrEmpty(viewTableName)) {
-			throw new IciqlException("Iciql does not support updating rows in views!");
-		}
-		if (primaryKeyColumnNames == null || primaryKeyColumnNames.size() == 0) {
-			throw new IllegalStateException("No primary key columns defined for table " + obj.getClass()
-					+ " - no update possible");
-		}
-		SQLStatement stat = new SQLStatement(db);
-		StatementBuilder buff = new StatementBuilder("UPDATE ");
-		buff.append(db.getDialect().prepareTableName(schemaName, tableName)).append(" SET ");
-		buff.resetCount();
-
-		for (FieldDefinition field : fields) {
-			if (!field.isPrimaryKey) {
-				Object value = getValue(obj, field);
-				if (value == null && !field.nullable) {
-					// try to interpret and instantiate a default value
-					value = ModelUtils.getDefaultValue(field, db.getDialect().getDateTimeClass());
-				}
-				buff.appendExceptFirst(", ");
-				buff.append(db.getDialect().prepareColumnName(field.columnName));
-				buff.append(" = ?");
-				Object parameter = db.getDialect().serialize(value, field.typeAdapter);
-				stat.addParameter(parameter);
-			}
-		}
-		Object alias = Utils.newObject(obj.getClass());
-		Query<Object> query = Query.from(db, alias);
-		boolean firstCondition = true;
-		for (FieldDefinition field : fields) {
-			if (field.isPrimaryKey) {
-				Object fieldAlias = field.getValue(alias);
-				Object value = field.getValue(obj);
-				if (field.isPrimitive) {
-					fieldAlias = query.getPrimitiveAliasByValue(fieldAlias);
-				}
-				if (!firstCondition) {
-					query.addConditionToken(ConditionAndOr.AND);
-				}
-				firstCondition = false;
-				query.addConditionToken(new Condition<Object>(fieldAlias, value, CompareType.EQUAL));
-			}
-		}
-		stat.setSQL(buff.toString());
-		query.appendWhere(stat);
-		IciqlLogger.update(stat.getSQL());
-		return stat.executeUpdate();
-	}
-
-	int delete(Db db, Object obj) {
-		if (!StringUtils.isNullOrEmpty(viewTableName)) {
-			throw new IciqlException("Iciql does not support deleting rows from views!");
-		}
-		if (primaryKeyColumnNames == null || primaryKeyColumnNames.size() == 0) {
-			throw new IllegalStateException("No primary key columns defined for table " + obj.getClass()
-					+ " - no update possible");
-		}
-		SQLStatement stat = new SQLStatement(db);
-		StatementBuilder buff = new StatementBuilder("DELETE FROM ");
-		buff.append(db.getDialect().prepareTableName(schemaName, tableName));
-		buff.resetCount();
-		Object alias = Utils.newObject(obj.getClass());
-		Query<Object> query = Query.from(db, alias);
-		boolean firstCondition = true;
-		for (FieldDefinition field : fields) {
-			if (field.isPrimaryKey) {
-				Object fieldAlias = field.getValue(alias);
-				Object value = field.getValue(obj);
-				if (field.isPrimitive) {
-					fieldAlias = query.getPrimitiveAliasByValue(fieldAlias);
-				}
-				if (!firstCondition) {
-					query.addConditionToken(ConditionAndOr.AND);
-				}
-				firstCondition = false;
-				query.addConditionToken(new Condition<Object>(fieldAlias, value, CompareType.EQUAL));
-			}
-		}
-		stat.setSQL(buff.toString());
-		query.appendWhere(stat);
-		IciqlLogger.delete(stat.getSQL());
-		return stat.executeUpdate();
-	}
-
-	TableDefinition<T> createIfRequired(Db db) {
-		// globally enable/disable check of create if required
-		if (db.getSkipCreate()) {
-			return this;
-		}
-		if (!createIfRequired) {
-			// skip table and index creation
-			// but still check for upgrades
-			db.upgradeTable(this);
-			return this;
-		}
-		if (db.hasCreated(clazz)) {
-			return this;
-		}
-		SQLStatement stat = new SQLStatement(db);
-		if (StringUtils.isNullOrEmpty(viewTableName)) {
-			db.getDialect().prepareCreateTable(stat, this);
-		} else {
-			db.getDialect().prepareCreateView(stat, this);
-		}
-		IciqlLogger.create(stat.getSQL());
-		try {
-			stat.executeUpdate();
-		} catch (IciqlException e) {
-			if (e.getIciqlCode() != IciqlException.CODE_OBJECT_ALREADY_EXISTS) {
-				throw e;
-			}
-		}
-
-		// create indexes
-		for (IndexDefinition index : indexes) {
-			stat = new SQLStatement(db);
-			db.getDialect().prepareCreateIndex(stat, schemaName, tableName, index);
-			IciqlLogger.create(stat.getSQL());
-			try {
-				stat.executeUpdate();
-			} catch (IciqlException e) {
-				if (e.getIciqlCode() != IciqlException.CODE_OBJECT_ALREADY_EXISTS
-						&& e.getIciqlCode() != IciqlException.CODE_DUPLICATE_KEY) {
-					throw e;
-				}
-			}
-		}
-
-		// tables are created using IF NOT EXISTS
-		// but we may still need to upgrade
-		db.upgradeTable(this);
-		return this;
-	}
-
-	void mapObject(Object obj) {
-		fieldMap.clear();
-		initObject(obj, fieldMap);
-
-		if (clazz.isAnnotationPresent(IQSchema.class)) {
-			IQSchema schemaAnnotation = clazz.getAnnotation(IQSchema.class);
-			// setup schema name mapping, if properly annotated
-			if (!StringUtils.isNullOrEmpty(schemaAnnotation.value())) {
-				schemaName = schemaAnnotation.value();
-			}
-		}
-
-		if (clazz.isAnnotationPresent(IQTable.class)) {
-			IQTable tableAnnotation = clazz.getAnnotation(IQTable.class);
-
-			// setup table name mapping, if properly annotated
-			if (!StringUtils.isNullOrEmpty(tableAnnotation.name())) {
-				tableName = tableAnnotation.name();
-			}
-
-			// allow control over createTableIfRequired()
-			createIfRequired = tableAnnotation.create();
-
-			// model version
-			if (clazz.isAnnotationPresent(IQVersion.class)) {
-				IQVersion versionAnnotation = clazz.getAnnotation(IQVersion.class);
-				if (versionAnnotation.value() > 0) {
-					tableVersion = versionAnnotation.value();
-				}
-			}
-
-			// setup the primary index, if properly annotated
-			if (tableAnnotation.primaryKey().length > 0) {
-				List<String> primaryKey = Utils.newArrayList();
-				primaryKey.addAll(Arrays.asList(tableAnnotation.primaryKey()));
-				setPrimaryKey(primaryKey);
-			}
-		}
-
-		if (clazz.isAnnotationPresent(IQView.class)) {
-			IQView viewAnnotation = clazz.getAnnotation(IQView.class);
-
-			// setup view name mapping, if properly annotated
-			// set this as the table name so it fits in seemlessly with iciql
-			if (!StringUtils.isNullOrEmpty(viewAnnotation.name())) {
-				tableName = viewAnnotation.name();
-			} else {
-				tableName = clazz.getSimpleName();
-			}
-
-			// setup source table name mapping, if properly annotated
-			if (!StringUtils.isNullOrEmpty(viewAnnotation.tableName())) {
-				viewTableName = viewAnnotation.tableName();
-			} else {
-				// check for IQTable annotation on super class
-				Class<?> superClass = clazz.getSuperclass();
-				if (superClass.isAnnotationPresent(IQTable.class)) {
-					IQTable table = superClass.getAnnotation(IQTable.class);
-					if (StringUtils.isNullOrEmpty(table.name())) {
-						// super.SimpleClassName
-						viewTableName = superClass.getSimpleName();
-					} else {
-						// super.IQTable.name()
-						viewTableName = table.name();
-					}
-				} else if (superClass.isAnnotationPresent(IQView.class)) {
-					// super class is a view
-					IQView parentView = superClass.getAnnotation(IQView.class);
-					if (StringUtils.isNullOrEmpty(parentView.tableName())) {
-						// parent view does not define a tableName, must be inherited
-						Class<?> superParent = superClass.getSuperclass();
-						if (superParent != null && superParent.isAnnotationPresent(IQTable.class)) {
-							IQTable superParentTable = superParent.getAnnotation(IQTable.class);
-							if (StringUtils.isNullOrEmpty(superParentTable.name())) {
-								// super.super.SimpleClassName
-								viewTableName = superParent.getSimpleName();
-							} else {
-								// super.super.IQTable.name()
-								viewTableName = superParentTable.name();
-							}
-						}
-					} else {
-						// super.IQView.tableName()
-						viewTableName = parentView.tableName();
-					}
-				}
-
-				if (StringUtils.isNullOrEmpty(viewTableName)) {
-					// still missing view table name
-					throw new IciqlException("View model class \"{0}\" is missing a table name!", tableName);
-				}
-			}
-
-			// allow control over createTableIfRequired()
-			createIfRequired = viewAnnotation.create();
-		}
-
-		if (clazz.isAnnotationPresent(IQIndex.class)) {
-			// single table index
-			IQIndex index = clazz.getAnnotation(IQIndex.class);
-			addIndex(index);
-		}
-
-		if (clazz.isAnnotationPresent(IQIndexes.class)) {
-			// multiple table indexes
-			IQIndexes indexes = clazz.getAnnotation(IQIndexes.class);
-			for (IQIndex index : indexes.value()) {
-				addIndex(index);
-			}
-		}
-
-		if (clazz.isAnnotationPresent(IQContraintUnique.class)) {
-			// single table unique constraint
-			IQContraintUnique constraint = clazz.getAnnotation(IQContraintUnique.class);
-			addConstraintUnique(constraint);
-		}
-
-		if (clazz.isAnnotationPresent(IQContraintsUnique.class)) {
-			// multiple table unique constraints
-			IQContraintsUnique constraints = clazz.getAnnotation(IQContraintsUnique.class);
-			for (IQContraintUnique constraint : constraints.value()) {
-				addConstraintUnique(constraint);
-			}
-		}
-
-		if (clazz.isAnnotationPresent(IQContraintForeignKey.class)) {
-			// single table constraint
-			IQContraintForeignKey constraint = clazz.getAnnotation(IQContraintForeignKey.class);
-			addConstraintForeignKey(constraint);
-		}
-
-		if (clazz.isAnnotationPresent(IQContraintsForeignKey.class)) {
-			// multiple table constraints
-			IQContraintsForeignKey constraints = clazz.getAnnotation(IQContraintsForeignKey.class);
-			for (IQContraintForeignKey constraint : constraints.value()) {
-				addConstraintForeignKey(constraint);
-			}
-		}
-
-	}
-
-	private void addConstraintForeignKey(IQContraintForeignKey constraint) {
-		List<String> foreignColumns = Arrays.asList(constraint.foreignColumns());
-		List<String> referenceColumns = Arrays.asList(constraint.referenceColumns());
-		addConstraintForeignKey(constraint.name(), foreignColumns, constraint.referenceName(), referenceColumns, constraint.deleteType(), constraint.updateType(), constraint.deferrabilityType());
-	}
-
-	private void addConstraintUnique(IQContraintUnique constraint) {
-		List<String> uniqueColumns = Arrays.asList(constraint.uniqueColumns());
-		addConstraintUnique(constraint.name(), uniqueColumns);
-	}
-
-	/**
-	 * Defines a foreign key constraint with the specified parameters.
-	 *
-	 * @param name
-	 *            name of the constraint
-	 * @param foreignColumns
-	 *            list of columns declared as foreign
-	 * @param referenceName
-	 *            reference table name
-	 * @param referenceColumns
-	 *            list of columns used in reference table
-	 * @param deleteType
-	 *            action on delete
-	 * @param updateType
-	 *            action on update
-	 * @param deferrabilityType
-	 *            deferrability mode
-	 */
-	private void addConstraintForeignKey(String name,
-			List<String> foreignColumns, String referenceName,
-			List<String> referenceColumns, ConstraintDeleteType deleteType,
-			ConstraintUpdateType updateType, ConstraintDeferrabilityType deferrabilityType) {
-		ConstraintForeignKeyDefinition constraint = new ConstraintForeignKeyDefinition();
-		if (StringUtils.isNullOrEmpty(name)) {
-			constraint.constraintName = tableName + "_fkey_" + constraintsForeignKey.size();
-		} else {
-			constraint.constraintName = name;
-		}
-		constraint.foreignColumns = Utils.newArrayList(foreignColumns);
-		constraint.referenceColumns = Utils.newArrayList(referenceColumns);
-		constraint.referenceTable = referenceName;
-		constraint.deleteType = deleteType;
-		constraint.updateType = updateType;
-		constraint.deferrabilityType = deferrabilityType;
-		constraintsForeignKey.add(constraint);
-	}
-
-	private void addIndex(IQIndex index) {
-		List<String> columns = Arrays.asList(index.value());
-		addIndex(index.name(), index.type(), columns);
-	}
-
-	List<IndexDefinition> getIndexes() {
-		return indexes;
-	}
-
-	List<ConstraintUniqueDefinition> getContraintsUnique() {
-		return constraintsUnique;
-	}
-
-	List<ConstraintForeignKeyDefinition> getContraintsForeignKey() {
-		return constraintsForeignKey;
-	}
-
-	private void initObject(Object obj, Map<Object, FieldDefinition> map) {
-		for (FieldDefinition def : fields) {
-			Object newValue = def.initWithNewObject(obj);
-			map.put(newValue, def);
-		}
-	}
-
-	void initSelectObject(SelectTable<T> table, Object obj, Map<Object, SelectColumn<T>> map, boolean reuse) {
-		for (FieldDefinition def : fields) {
-			Object value;
-			if (!reuse) {
-				value = def.initWithNewObject(obj);
-			} else {
-				value = def.getValue(obj);
-			}
-			SelectColumn<T> column = new SelectColumn<T>(table, def);
-			map.put(value, column);
-		}
-	}
-
-	/**
-	 * Most queries executed by iciql have named select lists (select alpha,
-	 * beta where...) but sometimes a wildcard select is executed (select *).
-	 * When a wildcard query is executed on a table that has more columns than
-	 * are mapped in your model object, this creates a column mapping issue.
-	 * JaQu assumed that you can always use the integer index of the
-	 * reflectively mapped field definition to determine position in the result
-	 * set.
-	 *
-	 * This is not always true.
-	 *
-	 * iciql identifies when a select * query is executed and maps column names
-	 * to a column index from the result set. If the select statement is
-	 * explicit, then the standard assumed column index is used instead.
-	 *
-	 * @param rs
-	 * @return
-	 */
-	int[] mapColumns(SQLDialect dialect, boolean wildcardSelect, ResultSet rs) {
-		int[] columns = new int[fields.size()];
-		for (int i = 0; i < fields.size(); i++) {
-			try {
-				FieldDefinition def = fields.get(i);
-				int columnIndex;
-				if (wildcardSelect) {
-					// select *
-					// create column index by field name
-					columnIndex = rs.findColumn(dialect.extractColumnName(def.columnName));
-				} else {
-					// select alpha, beta, gamma, etc
-					// explicit select order
-					columnIndex = i + 1;
-				}
-				columns[i] = columnIndex;
-			} catch (SQLException s) {
-				throw new IciqlException(s);
-			}
-		}
-		return columns;
-	}
-
-	void readRow(SQLDialect dialect, Object item, ResultSet rs, int[] columns) {
-		for (int i = 0; i < fields.size(); i++) {
-			FieldDefinition def = fields.get(i);
-			Class<?> targetType = def.field.getType();
-			Object o;
-			if (targetType.isEnum()) {
-				Object obj;
-				try {
-					obj = rs.getObject(columns[i]);
-				} catch (SQLException e) {
-					throw new IciqlException(e);
-				}
-				o = Utils.convertEnum(obj, targetType, def.enumType);
-			} else {
-				o = dialect.deserialize(rs, columns[i], targetType, def.typeAdapter);
-			}
-			def.setValue(item, o);
-		}
-	}
-
-	void appendSelectList(SQLStatement stat) {
-		for (int i = 0; i < fields.size(); i++) {
-			if (i > 0) {
-				stat.appendSQL(", ");
-			}
-			FieldDefinition def = fields.get(i);
-			stat.appendColumn(def.columnName);
-		}
-	}
-
-	<Y, X> void appendSelectList(SQLStatement stat, Query<Y> query, X x) {
-		// select t0.col1, t0.col2, t0.col3...
-		// select table1.col1, table1.col2, table1.col3...
-		String selectDot = "";
-		SelectTable<?> sel = query.getSelectTable(x);
-		if (sel != null) {
-			if (query.isJoin()) {
-				selectDot = sel.getAs() + ".";
-			} else {
-				String sn = sel.getAliasDefinition().schemaName;
-				String tn = sel.getAliasDefinition().tableName;
-				selectDot = query.getDb().getDialect().prepareTableName(sn, tn) + ".";
-			}
-		}
-
-		for (int i = 0; i < fields.size(); i++) {
-			if (i > 0) {
-				stat.appendSQL(", ");
-			}
-			stat.appendSQL(selectDot);
-			FieldDefinition def = fields.get(i);
-			if (def.isPrimitive) {
-				Object obj = def.getValue(x);
-				Object alias = query.getPrimitiveAliasByValue(obj);
-				query.appendSQL(stat, x, alias);
-			} else {
-				Object obj = def.getValue(x);
-				query.appendSQL(stat, x, obj);
-			}
-		}
-	}
+    /**
+     * The meta data of an index.
+     */
+
+    public static class IndexDefinition {
+        public IndexType type;
+        public String indexName;
+
+        public List<String> columnNames;
+    }
+
+    /**
+     * The meta data of a constraint on foreign key.
+     */
+
+    public static class ConstraintForeignKeyDefinition {
+
+        public String constraintName;
+        public List<String> foreignColumns;
+        public String referenceTable;
+        public List<String> referenceColumns;
+        public ConstraintDeleteType deleteType = ConstraintDeleteType.UNSET;
+        public ConstraintUpdateType updateType = ConstraintUpdateType.UNSET;
+        public ConstraintDeferrabilityType deferrabilityType = ConstraintDeferrabilityType.UNSET;
+    }
+
+    /**
+     * The meta data of a unique constraint.
+     */
+
+    public static class ConstraintUniqueDefinition {
+
+        public String constraintName;
+        public List<String> uniqueColumns;
+    }
+
+
+    /**
+     * The meta data of a field.
+     */
+
+    static class FieldDefinition {
+        String columnName;
+        Field field;
+        String dataType;
+        int length;
+        int scale;
+        boolean isPrimaryKey;
+        boolean isAutoIncrement;
+        boolean trim;
+        boolean nullable;
+        String defaultValue;
+        EnumType enumType;
+        Class<?> enumTypeClass;
+        boolean isPrimitive;
+        String constraint;
+        Class<? extends DataTypeAdapter<?>> typeAdapter;
+
+        Object getValue(Object obj) {
+            try {
+                return field.get(obj);
+            } catch (Exception e) {
+                throw new IciqlException(e);
+            }
+        }
+
+        private Object initWithNewObject(Object obj) {
+            Object o = Utils.newObject(field.getType());
+            setValue(obj, o);
+            return o;
+        }
+
+        private void setValue(Object obj, Object o) {
+            try {
+                if (!field.isAccessible()) {
+                    field.setAccessible(true);
+                }
+
+                if (field.getType().isPrimitive() && o == null) {
+                    // do not attempt to set a primitive to null
+                    return;
+                }
+
+                field.set(obj, o);
+            } catch (IciqlException e) {
+                throw e;
+            } catch (Exception e) {
+                throw new IciqlException(e);
+            }
+        }
+
+        @Override
+        public int hashCode() {
+            return columnName.hashCode();
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (o instanceof FieldDefinition) {
+                return o.hashCode() == hashCode();
+            }
+            return false;
+        }
+    }
+
+    public ArrayList<FieldDefinition> fields = Utils.newArrayList();
+    String schemaName;
+    String tableName;
+    String viewTableName;
+    int tableVersion;
+    List<String> primaryKeyColumnNames;
+    boolean memoryTable;
+    boolean multiplePrimitiveBools;
+
+    private boolean createIfRequired = true;
+    private Class<T> clazz;
+    private IdentityHashMap<Object, FieldDefinition> fieldMap = Utils.newIdentityHashMap();
+    private ArrayList<IndexDefinition> indexes = Utils.newArrayList();
+    ArrayList<ConstraintForeignKeyDefinition> constraintsForeignKey = Utils.newArrayList();
+    ArrayList<ConstraintUniqueDefinition> constraintsUnique = Utils.newArrayList();
+
+    TableDefinition(Class<T> clazz) {
+        this.clazz = clazz;
+        schemaName = null;
+        tableName = clazz.getSimpleName();
+    }
+
+    Class<T> getModelClass() {
+        return clazz;
+    }
+
+    List<FieldDefinition> getFields() {
+        return fields;
+    }
+
+    void defineSchemaName(String schemaName) {
+        this.schemaName = schemaName;
+    }
+
+    void defineTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    void defineViewTableName(String viewTableName) {
+        this.viewTableName = viewTableName;
+    }
+
+    void defineMemoryTable() {
+        this.memoryTable = true;
+    }
+
+    void defineSkipCreate() {
+        this.createIfRequired = false;
+    }
+
+    /**
+     * Define a primary key by the specified model fields.
+     *
+     * @param modelFields the ordered list of model fields
+     */
+    void definePrimaryKey(Object[] modelFields) {
+        List<String> columnNames = mapColumnNames(modelFields);
+        setPrimaryKey(columnNames);
+    }
+
+    /**
+     * Define a primary key by the specified column names.
+     *
+     * @param columnNames the ordered list of column names
+     */
+    private void setPrimaryKey(List<String> columnNames) {
+        primaryKeyColumnNames = Utils.newArrayList(columnNames);
+        List<String> pkNames = Utils.newArrayList();
+        for (String name : columnNames) {
+            pkNames.add(name.toLowerCase());
+        }
+        // set isPrimaryKey flag for all field definitions
+        for (FieldDefinition fieldDefinition : fieldMap.values()) {
+            fieldDefinition.isPrimaryKey = pkNames.contains(fieldDefinition.columnName.toLowerCase());
+        }
+    }
+
+    private <A> String getColumnName(A fieldObject) {
+        FieldDefinition def = fieldMap.get(fieldObject);
+        return def == null ? null : def.columnName;
+    }
+
+    private ArrayList<String> mapColumnNames(Object[] columns) {
+        ArrayList<String> columnNames = Utils.newArrayList();
+        for (Object column : columns) {
+            columnNames.add(getColumnName(column));
+        }
+        return columnNames;
+    }
+
+    /**
+     * Defines an index with the specified model fields.
+     *
+     * @param name        the index name (optional)
+     * @param type        the index type (STANDARD, HASH, UNIQUE, UNIQUE_HASH)
+     * @param modelFields the ordered list of model fields
+     */
+    void defineIndex(String name, IndexType type, Object[] modelFields) {
+        List<String> columnNames = mapColumnNames(modelFields);
+        addIndex(name, type, columnNames);
+    }
+
+    /**
+     * Defines an index with the specified column names.
+     *
+     * @param type        the index type (STANDARD, HASH, UNIQUE, UNIQUE_HASH)
+     * @param columnNames the ordered list of column names
+     */
+    private void addIndex(String name, IndexType type, List<String> columnNames) {
+        IndexDefinition index = new IndexDefinition();
+        if (StringUtils.isNullOrEmpty(name)) {
+            index.indexName = tableName + "_idx_" + indexes.size();
+        } else {
+            index.indexName = name;
+        }
+        index.columnNames = Utils.newArrayList(columnNames);
+        index.type = type;
+        indexes.add(index);
+    }
+
+    /**
+     * Defines an unique constraint with the specified model fields.
+     *
+     * @param name        the constraint name (optional)
+     * @param modelFields the ordered list of model fields
+     */
+    void defineConstraintUnique(String name, Object[] modelFields) {
+        List<String> columnNames = mapColumnNames(modelFields);
+        addConstraintUnique(name, columnNames);
+    }
+
+    /**
+     * Defines an unique constraint.
+     *
+     * @param name
+     * @param columnNames
+     */
+    private void addConstraintUnique(String name, List<String> columnNames) {
+        ConstraintUniqueDefinition constraint = new ConstraintUniqueDefinition();
+        if (StringUtils.isNullOrEmpty(name)) {
+            constraint.constraintName = tableName + "_unique_" + constraintsUnique.size();
+        } else {
+            constraint.constraintName = name;
+        }
+        constraint.uniqueColumns = Utils.newArrayList(columnNames);
+        constraintsUnique.add(constraint);
+    }
+
+    /**
+     * Defines a foreign key constraint with the specified model fields.
+     *
+     * @param name        the constraint name (optional)
+     * @param modelFields the ordered list of model fields
+     */
+    void defineForeignKey(String name, Object[] modelFields, String refTableName, Object[] refModelFields,
+                          ConstraintDeleteType deleteType, ConstraintUpdateType updateType,
+                          ConstraintDeferrabilityType deferrabilityType) {
+        List<String> columnNames = mapColumnNames(modelFields);
+        List<String> referenceColumnNames = mapColumnNames(refModelFields);
+        addConstraintForeignKey(name, columnNames, refTableName, referenceColumnNames,
+                deleteType, updateType, deferrabilityType);
+    }
+
+    void defineColumnName(Object column, String columnName) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.columnName = columnName;
+        }
+    }
+
+    void defineAutoIncrement(Object column) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.isAutoIncrement = true;
+        }
+    }
+
+    void defineLength(Object column, int length) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.length = length;
+        }
+    }
+
+    void defineScale(Object column, int scale) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.scale = scale;
+        }
+    }
+
+    void defineTrim(Object column) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.trim = true;
+        }
+    }
+
+    void defineNullable(Object column, boolean isNullable) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.nullable = isNullable;
+        }
+    }
+
+    void defineDefaultValue(Object column, String defaultValue) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.defaultValue = defaultValue;
+        }
+    }
+
+    void defineConstraint(Object column, String constraint) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.constraint = constraint;
+        }
+    }
+
+    void defineTypeAdapter(Object column, Class<? extends DataTypeAdapter<?>> typeAdapter) {
+        FieldDefinition def = fieldMap.get(column);
+        if (def != null) {
+            def.typeAdapter = typeAdapter;
+        }
+    }
+
+    void mapFields(Db db) {
+        boolean byAnnotationsOnly = false;
+        boolean inheritColumns = false;
+        if (clazz.isAnnotationPresent(IQTable.class)) {
+            IQTable tableAnnotation = clazz.getAnnotation(IQTable.class);
+            byAnnotationsOnly = tableAnnotation.annotationsOnly();
+            inheritColumns = tableAnnotation.inheritColumns();
+        }
+
+        if (clazz.isAnnotationPresent(IQView.class)) {
+            IQView viewAnnotation = clazz.getAnnotation(IQView.class);
+            byAnnotationsOnly = viewAnnotation.annotationsOnly();
+            inheritColumns = viewAnnotation.inheritColumns();
+        }
+
+        List<Field> classFields = classFields(inheritColumns);
+
+        Set<FieldDefinition> uniqueFields = new LinkedHashSet<FieldDefinition>();
+        T defaultObject = Db.instance(clazz);
+        for (Field f : classFields) {
+            // check if we should skip this field
+            if (f.isAnnotationPresent(IQIgnore.class)) {
+                continue;
+            }
+
+            // default to field name
+            String columnName = f.getName();
+            boolean isAutoIncrement = false;
+            boolean isPrimaryKey = false;
+            int length = 0;
+            int scale = 0;
+            boolean trim = false;
+            boolean nullable = !f.getType().isPrimitive();
+            String defaultValue = "";
+            String constraint = "";
+            String dataType = null;
+            Class<? extends DataTypeAdapter<?>> typeAdapter = null;
+
+            // configure Java -> SQL enum mapping
+            EnumType enumType = Utils.getEnumType(f);
+            Class<?> enumTypeClass = Utils.getEnumTypeClass(f);
+
+            // try using default object
+            try {
+                f.setAccessible(true);
+                Object value = f.get(defaultObject);
+                if (value != null) {
+                    if (value.getClass().isEnum()) {
+                        // enum default, convert to target type
+                        Enum<?> anEnum = (Enum<?>) value;
+                        Object o = Utils.convertEnum(anEnum, enumType);
+                        defaultValue = ModelUtils.formatDefaultValue(o);
+                    } else {
+                        // object default
+                        defaultValue = ModelUtils.formatDefaultValue(value);
+                    }
+                }
+            } catch (IllegalAccessException e) {
+                throw new IciqlException(e, "failed to get default object for {0}", columnName);
+            }
+
+            // identify the type adapter
+            typeAdapter = Utils.getDataTypeAdapter(f.getAnnotations());
+            if (typeAdapter == null) {
+                typeAdapter = Utils.getDataTypeAdapter(f.getType().getAnnotations());
+            }
+
+            if (typeAdapter != null) {
+                DataTypeAdapter<?> dtt = db.getDialect().getAdapter(typeAdapter);
+                dataType = dtt.getDataType();
+            }
+
+            boolean hasAnnotation = f.isAnnotationPresent(IQColumn.class);
+            if (hasAnnotation) {
+                IQColumn col = f.getAnnotation(IQColumn.class);
+                if (!StringUtils.isNullOrEmpty(col.name())) {
+                    columnName = col.name();
+                }
+                isAutoIncrement = col.autoIncrement();
+                isPrimaryKey = col.primaryKey();
+                length = col.length();
+                scale = col.scale();
+                trim = col.trim();
+                nullable = col.nullable();
+
+                // annotation overrides
+                if (!StringUtils.isNullOrEmpty(col.defaultValue())) {
+                    defaultValue = col.defaultValue();
+                }
+            }
+
+            boolean hasConstraint = f.isAnnotationPresent(IQConstraint.class);
+            if (hasConstraint) {
+                IQConstraint con = f.getAnnotation(IQConstraint.class);
+                // annotation overrides
+                if (!StringUtils.isNullOrEmpty(con.value())) {
+                    constraint = con.value();
+                }
+            }
+
+            boolean reflectiveMatch = !byAnnotationsOnly;
+            if (reflectiveMatch || hasAnnotation || hasConstraint) {
+                FieldDefinition fieldDef = new FieldDefinition();
+                fieldDef.isPrimitive = f.getType().isPrimitive();
+                fieldDef.field = f;
+                fieldDef.columnName = columnName;
+                fieldDef.isAutoIncrement = isAutoIncrement;
+                fieldDef.isPrimaryKey = isPrimaryKey;
+                fieldDef.length = length;
+                fieldDef.scale = scale;
+                fieldDef.trim = trim;
+                fieldDef.nullable = nullable;
+                fieldDef.defaultValue = defaultValue;
+                fieldDef.enumType = enumType;
+                fieldDef.enumTypeClass = enumTypeClass;
+                fieldDef.dataType = StringUtils.isNullOrEmpty(dataType) ? ModelUtils.getDataType(fieldDef) : dataType;
+                fieldDef.typeAdapter = typeAdapter;
+                fieldDef.constraint = constraint;
+                uniqueFields.add(fieldDef);
+            }
+        }
+        fields.addAll(uniqueFields);
+
+        List<String> primaryKey = Utils.newArrayList();
+        int primitiveBoolean = 0;
+        for (FieldDefinition fieldDef : fields) {
+            if (fieldDef.isPrimaryKey) {
+                primaryKey.add(fieldDef.columnName);
+            }
+            if (fieldDef.isPrimitive && fieldDef.field.getType().equals(boolean.class)) {
+                primitiveBoolean++;
+            }
+        }
+        if (primitiveBoolean > 1) {
+            multiplePrimitiveBools = true;
+            IciqlLogger
+                    .warn("Model {0} has multiple primitive booleans! Possible where,set,join clause problem!", tableName);
+        }
+        if (primaryKey.size() > 0) {
+            setPrimaryKey(primaryKey);
+        }
+    }
+
+    private List<Field> classFields(boolean inheritColumns) {
+        List<Field> classFields = Utils.newArrayList();
+        classFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
+        Class<?> superClass = clazz;
+        while (inheritColumns) {
+            superClass = superClass.getSuperclass();
+            classFields.addAll(Arrays.asList(superClass.getDeclaredFields()));
+
+            if (superClass.isAnnotationPresent(IQView.class)) {
+                IQView superView = superClass.getAnnotation(IQView.class);
+                inheritColumns = superView.inheritColumns();
+            } else if (superClass.isAnnotationPresent(IQTable.class)) {
+                IQTable superTable = superClass.getAnnotation(IQTable.class);
+                inheritColumns = superTable.inheritColumns();
+            } else {
+                inheritColumns = false;
+            }
+        }
+        return classFields;
+    }
+
+    void checkMultipleBooleans() {
+        if (multiplePrimitiveBools) {
+            throw new IciqlException(
+                    "Can not explicitly reference a primitive boolean if there are multiple boolean fields in your model class!");
+        }
+    }
+
+    void checkMultipleEnums(Object o) {
+        if (o == null) {
+            return;
+        }
+        Class<?> clazz = o.getClass();
+        if (!clazz.isEnum()) {
+            return;
+        }
+
+        int fieldCount = 0;
+        for (FieldDefinition fieldDef : fields) {
+            Class<?> targetType = fieldDef.field.getType();
+            if (clazz.equals(targetType)) {
+                fieldCount++;
+            }
+        }
+
+        if (fieldCount > 1) {
+            throw new IciqlException(
+                    "Can not explicitly reference {0} because there are {1} {0} fields in your model class!",
+                    clazz.getSimpleName(), fieldCount);
+        }
+    }
+
+    /**
+     * Optionally truncates strings to the maximum length and converts
+     * java.lang.Enum types to Strings or Integers.
+     */
+    Object getValue(Object obj, FieldDefinition field) {
+        Object value = field.getValue(obj);
+        if (value == null) {
+            return value;
+        }
+        if (field.enumType != null) {
+            // convert enumeration to INT or STRING
+            Enum<?> iqenum = (Enum<?>) value;
+            switch (field.enumType) {
+                case NAME:
+                    if (field.trim && field.length > 0) {
+                        if (iqenum.name().length() > field.length) {
+                            return iqenum.name().substring(0, field.length);
+                        }
+                    }
+                    return iqenum.name();
+                case ORDINAL:
+                    return iqenum.ordinal();
+                case ENUMID:
+                    if (!EnumId.class.isAssignableFrom(value.getClass())) {
+                        throw new IciqlException(field.field.getName() + " does not implement EnumId!");
+                    }
+                    EnumId<?> enumid = (EnumId<?>) value;
+                    return enumid.enumId();
+            }
+        }
+
+        if (field.trim && field.length > 0) {
+            if (value instanceof String) {
+                // clip strings
+                String s = (String) value;
+                if (s.length() > field.length) {
+                    return s.substring(0, field.length);
+                }
+                return s;
+            }
+            return value;
+        }
+
+        // return the value unchanged
+        return value;
+    }
+
+    PreparedStatement createInsertStatement(Db db, Object obj, boolean returnKey) {
+        SQLStatement stat = new SQLStatement(db);
+        StatementBuilder buff = new StatementBuilder("INSERT INTO ");
+        buff.append(db.getDialect().prepareTableName(schemaName, tableName)).append('(');
+        for (FieldDefinition field : fields) {
+            if (skipInsertField(field, obj)) {
+                continue;
+            }
+            buff.appendExceptFirst(", ");
+            buff.append(db.getDialect().prepareColumnName(field.columnName));
+        }
+        buff.append(") VALUES(");
+        buff.resetCount();
+        for (FieldDefinition field : fields) {
+            if (skipInsertField(field, obj)) {
+                continue;
+            }
+            buff.appendExceptFirst(", ");
+            buff.append('?');
+            Object value = getValue(obj, field);
+            if (value == null) {
+                if (!field.nullable) {
+                    // try to interpret and instantiate a default value
+                    value = ModelUtils.getDefaultValue(field, db.getDialect().getDateTimeClass());
+                }
+            }
+            Object parameter = db.getDialect().serialize(value, field.typeAdapter);
+            stat.addParameter(parameter);
+        }
+        buff.append(')');
+        stat.setSQL(buff.toString());
+        IciqlLogger.insert(stat.getSQL());
+        return stat.prepare(returnKey);
+    }
+
+    long insert(Db db, Object obj, boolean returnKey) {
+        if (!StringUtils.isNullOrEmpty(viewTableName)) {
+            throw new IciqlException("Iciql does not support inserting rows into views!");
+        }
+        SQLStatement stat = new SQLStatement(db);
+        StatementBuilder buff = new StatementBuilder("INSERT INTO ");
+        buff.append(db.getDialect().prepareTableName(schemaName, tableName)).append('(');
+        for (FieldDefinition field : fields) {
+            if (skipInsertField(field, obj)) {
+                continue;
+            }
+            buff.appendExceptFirst(", ");
+            buff.append(db.getDialect().prepareColumnName(field.columnName));
+        }
+        buff.append(") VALUES(");
+        buff.resetCount();
+        for (FieldDefinition field : fields) {
+            if (skipInsertField(field, obj)) {
+                continue;
+            }
+            buff.appendExceptFirst(", ");
+            buff.append('?');
+            Object value = getValue(obj, field);
+            if (value == null && !field.nullable) {
+                // try to interpret and instantiate a default value
+                value = ModelUtils.getDefaultValue(field, db.getDialect().getDateTimeClass());
+            }
+            Object parameter = db.getDialect().serialize(value, field.typeAdapter);
+            stat.addParameter(parameter);
+        }
+        buff.append(')');
+        stat.setSQL(buff.toString());
+        IciqlLogger.insert(stat.getSQL());
+        if (returnKey) {
+            return stat.executeInsert();
+        }
+        return stat.executeUpdate();
+    }
+
+    private boolean skipInsertField(FieldDefinition field, Object obj) {
+        if (field.isAutoIncrement) {
+            Object value = getValue(obj, field);
+            if (field.isPrimitive) {
+                // skip uninitialized primitive autoincrement values
+                if (value.toString().equals("0")) {
+                    return true;
+                }
+            } else if (value == null) {
+                // skip null object autoincrement values
+                return true;
+            }
+        } else {
+            // conditionally skip insert of null
+            Object value = getValue(obj, field);
+            if (value == null) {
+                return !StringUtils.isNullOrEmpty(field.defaultValue);
+            }
+        }
+        return false;
+    }
+
+    int merge(Db db, Object obj) {
+        if (primaryKeyColumnNames == null || primaryKeyColumnNames.size() == 0) {
+            throw new IllegalStateException("No primary key columns defined for table " + obj.getClass()
+                    + " - no update possible");
+        }
+        SQLStatement stat = new SQLStatement(db);
+        db.getDialect().prepareMerge(stat, schemaName, tableName, this, obj);
+        IciqlLogger.merge(stat.getSQL());
+        return stat.executeUpdate();
+    }
+
+    int update(Db db, Object obj) {
+        if (!StringUtils.isNullOrEmpty(viewTableName)) {
+            throw new IciqlException("Iciql does not support updating rows in views!");
+        }
+        if (primaryKeyColumnNames == null || primaryKeyColumnNames.size() == 0) {
+            throw new IllegalStateException("No primary key columns defined for table " + obj.getClass()
+                    + " - no update possible");
+        }
+        SQLStatement stat = new SQLStatement(db);
+        StatementBuilder buff = new StatementBuilder("UPDATE ");
+        buff.append(db.getDialect().prepareTableName(schemaName, tableName)).append(" SET ");
+        buff.resetCount();
+
+        for (FieldDefinition field : fields) {
+            if (!field.isPrimaryKey) {
+                Object value = getValue(obj, field);
+                if (value == null && !field.nullable) {
+                    // try to interpret and instantiate a default value
+                    value = ModelUtils.getDefaultValue(field, db.getDialect().getDateTimeClass());
+                }
+                buff.appendExceptFirst(", ");
+                buff.append(db.getDialect().prepareColumnName(field.columnName));
+                buff.append(" = ?");
+                Object parameter = db.getDialect().serialize(value, field.typeAdapter);
+                stat.addParameter(parameter);
+            }
+        }
+        Object alias = Utils.newObject(obj.getClass());
+        Query<Object> query = Query.from(db, alias);
+        boolean firstCondition = true;
+        for (FieldDefinition field : fields) {
+            if (field.isPrimaryKey) {
+                Object fieldAlias = field.getValue(alias);
+                Object value = field.getValue(obj);
+                if (field.isPrimitive) {
+                    fieldAlias = query.getPrimitiveAliasByValue(fieldAlias);
+                }
+                if (!firstCondition) {
+                    query.addConditionToken(ConditionAndOr.AND);
+                }
+                firstCondition = false;
+                query.addConditionToken(new Condition<Object>(fieldAlias, value, CompareType.EQUAL));
+            }
+        }
+        stat.setSQL(buff.toString());
+        query.appendWhere(stat);
+        IciqlLogger.update(stat.getSQL());
+        return stat.executeUpdate();
+    }
+
+    int delete(Db db, Object obj) {
+        if (!StringUtils.isNullOrEmpty(viewTableName)) {
+            throw new IciqlException("Iciql does not support deleting rows from views!");
+        }
+        if (primaryKeyColumnNames == null || primaryKeyColumnNames.size() == 0) {
+            throw new IllegalStateException("No primary key columns defined for table " + obj.getClass()
+                    + " - no update possible");
+        }
+        SQLStatement stat = new SQLStatement(db);
+        StatementBuilder buff = new StatementBuilder("DELETE FROM ");
+        buff.append(db.getDialect().prepareTableName(schemaName, tableName));
+        buff.resetCount();
+        Object alias = Utils.newObject(obj.getClass());
+        Query<Object> query = Query.from(db, alias);
+        boolean firstCondition = true;
+        for (FieldDefinition field : fields) {
+            if (field.isPrimaryKey) {
+                Object fieldAlias = field.getValue(alias);
+                Object value = field.getValue(obj);
+                if (field.isPrimitive) {
+                    fieldAlias = query.getPrimitiveAliasByValue(fieldAlias);
+                }
+                if (!firstCondition) {
+                    query.addConditionToken(ConditionAndOr.AND);
+                }
+                firstCondition = false;
+                query.addConditionToken(new Condition<Object>(fieldAlias, value, CompareType.EQUAL));
+            }
+        }
+        stat.setSQL(buff.toString());
+        query.appendWhere(stat);
+        IciqlLogger.delete(stat.getSQL());
+        return stat.executeUpdate();
+    }
+
+    TableDefinition<T> createIfRequired(Db db) {
+        // globally enable/disable check of create if required
+        if (db.getSkipCreate()) {
+            return this;
+        }
+        if (!createIfRequired) {
+            // skip table and index creation
+            // but still check for upgrades
+            db.upgradeTable(this);
+            return this;
+        }
+        if (db.hasCreated(clazz)) {
+            return this;
+        }
+        SQLStatement stat = new SQLStatement(db);
+        if (StringUtils.isNullOrEmpty(viewTableName)) {
+            db.getDialect().prepareCreateTable(stat, this);
+        } else {
+            db.getDialect().prepareCreateView(stat, this);
+        }
+        IciqlLogger.create(stat.getSQL());
+        try {
+            stat.executeUpdate();
+        } catch (IciqlException e) {
+            if (e.getIciqlCode() != IciqlException.CODE_OBJECT_ALREADY_EXISTS) {
+                throw e;
+            }
+        }
+
+        // create indexes
+        for (IndexDefinition index : indexes) {
+            stat = new SQLStatement(db);
+            db.getDialect().prepareCreateIndex(stat, schemaName, tableName, index);
+            IciqlLogger.create(stat.getSQL());
+            try {
+                stat.executeUpdate();
+            } catch (IciqlException e) {
+                if (e.getIciqlCode() != IciqlException.CODE_OBJECT_ALREADY_EXISTS
+                        && e.getIciqlCode() != IciqlException.CODE_DUPLICATE_KEY) {
+                    throw e;
+                }
+            }
+        }
+
+        // tables are created using IF NOT EXISTS
+        // but we may still need to upgrade
+        db.upgradeTable(this);
+        return this;
+    }
+
+    void mapObject(Object obj) {
+        fieldMap.clear();
+        initObject(obj, fieldMap);
+
+        if (clazz.isAnnotationPresent(IQSchema.class)) {
+            IQSchema schemaAnnotation = clazz.getAnnotation(IQSchema.class);
+            // setup schema name mapping, if properly annotated
+            if (!StringUtils.isNullOrEmpty(schemaAnnotation.value())) {
+                schemaName = schemaAnnotation.value();
+            }
+        }
+
+        if (clazz.isAnnotationPresent(IQTable.class)) {
+            IQTable tableAnnotation = clazz.getAnnotation(IQTable.class);
+
+            // setup table name mapping, if properly annotated
+            if (!StringUtils.isNullOrEmpty(tableAnnotation.name())) {
+                tableName = tableAnnotation.name();
+            }
+
+            // allow control over createTableIfRequired()
+            createIfRequired = tableAnnotation.create();
+
+            // model version
+            if (clazz.isAnnotationPresent(IQVersion.class)) {
+                IQVersion versionAnnotation = clazz.getAnnotation(IQVersion.class);
+                if (versionAnnotation.value() > 0) {
+                    tableVersion = versionAnnotation.value();
+                }
+            }
+
+            // setup the primary index, if properly annotated
+            if (tableAnnotation.primaryKey().length > 0) {
+                List<String> primaryKey = Utils.newArrayList();
+                primaryKey.addAll(Arrays.asList(tableAnnotation.primaryKey()));
+                setPrimaryKey(primaryKey);
+            }
+        }
+
+        if (clazz.isAnnotationPresent(IQView.class)) {
+            IQView viewAnnotation = clazz.getAnnotation(IQView.class);
+
+            // setup view name mapping, if properly annotated
+            // set this as the table name so it fits in seemlessly with iciql
+            if (!StringUtils.isNullOrEmpty(viewAnnotation.name())) {
+                tableName = viewAnnotation.name();
+            } else {
+                tableName = clazz.getSimpleName();
+            }
+
+            // setup source table name mapping, if properly annotated
+            if (!StringUtils.isNullOrEmpty(viewAnnotation.tableName())) {
+                viewTableName = viewAnnotation.tableName();
+            } else {
+                // check for IQTable annotation on super class
+                Class<?> superClass = clazz.getSuperclass();
+                if (superClass.isAnnotationPresent(IQTable.class)) {
+                    IQTable table = superClass.getAnnotation(IQTable.class);
+                    if (StringUtils.isNullOrEmpty(table.name())) {
+                        // super.SimpleClassName
+                        viewTableName = superClass.getSimpleName();
+                    } else {
+                        // super.IQTable.name()
+                        viewTableName = table.name();
+                    }
+                } else if (superClass.isAnnotationPresent(IQView.class)) {
+                    // super class is a view
+                    IQView parentView = superClass.getAnnotation(IQView.class);
+                    if (StringUtils.isNullOrEmpty(parentView.tableName())) {
+                        // parent view does not define a tableName, must be inherited
+                        Class<?> superParent = superClass.getSuperclass();
+                        if (superParent != null && superParent.isAnnotationPresent(IQTable.class)) {
+                            IQTable superParentTable = superParent.getAnnotation(IQTable.class);
+                            if (StringUtils.isNullOrEmpty(superParentTable.name())) {
+                                // super.super.SimpleClassName
+                                viewTableName = superParent.getSimpleName();
+                            } else {
+                                // super.super.IQTable.name()
+                                viewTableName = superParentTable.name();
+                            }
+                        }
+                    } else {
+                        // super.IQView.tableName()
+                        viewTableName = parentView.tableName();
+                    }
+                }
+
+                if (StringUtils.isNullOrEmpty(viewTableName)) {
+                    // still missing view table name
+                    throw new IciqlException("View model class \"{0}\" is missing a table name!", tableName);
+                }
+            }
+
+            // allow control over createTableIfRequired()
+            createIfRequired = viewAnnotation.create();
+        }
+
+        if (clazz.isAnnotationPresent(IQIndex.class)) {
+            // single table index
+            IQIndex index = clazz.getAnnotation(IQIndex.class);
+            addIndex(index);
+        }
+
+        if (clazz.isAnnotationPresent(IQIndexes.class)) {
+            // multiple table indexes
+            IQIndexes indexes = clazz.getAnnotation(IQIndexes.class);
+            for (IQIndex index : indexes.value()) {
+                addIndex(index);
+            }
+        }
+
+        if (clazz.isAnnotationPresent(IQContraintUnique.class)) {
+            // single table unique constraint
+            IQContraintUnique constraint = clazz.getAnnotation(IQContraintUnique.class);
+            addConstraintUnique(constraint);
+        }
+
+        if (clazz.isAnnotationPresent(IQContraintsUnique.class)) {
+            // multiple table unique constraints
+            IQContraintsUnique constraints = clazz.getAnnotation(IQContraintsUnique.class);
+            for (IQContraintUnique constraint : constraints.value()) {
+                addConstraintUnique(constraint);
+            }
+        }
+
+        if (clazz.isAnnotationPresent(IQContraintForeignKey.class)) {
+            // single table constraint
+            IQContraintForeignKey constraint = clazz.getAnnotation(IQContraintForeignKey.class);
+            addConstraintForeignKey(constraint);
+        }
+
+        if (clazz.isAnnotationPresent(IQContraintsForeignKey.class)) {
+            // multiple table constraints
+            IQContraintsForeignKey constraints = clazz.getAnnotation(IQContraintsForeignKey.class);
+            for (IQContraintForeignKey constraint : constraints.value()) {
+                addConstraintForeignKey(constraint);
+            }
+        }
+
+    }
+
+    private void addConstraintForeignKey(IQContraintForeignKey constraint) {
+        List<String> foreignColumns = Arrays.asList(constraint.foreignColumns());
+        List<String> referenceColumns = Arrays.asList(constraint.referenceColumns());
+        addConstraintForeignKey(constraint.name(), foreignColumns, constraint.referenceName(), referenceColumns, constraint.deleteType(), constraint.updateType(), constraint.deferrabilityType());
+    }
+
+    private void addConstraintUnique(IQContraintUnique constraint) {
+        List<String> uniqueColumns = Arrays.asList(constraint.uniqueColumns());
+        addConstraintUnique(constraint.name(), uniqueColumns);
+    }
+
+    /**
+     * Defines a foreign key constraint with the specified parameters.
+     *
+     * @param name              name of the constraint
+     * @param foreignColumns    list of columns declared as foreign
+     * @param referenceName     reference table name
+     * @param referenceColumns  list of columns used in reference table
+     * @param deleteType        action on delete
+     * @param updateType        action on update
+     * @param deferrabilityType deferrability mode
+     */
+    private void addConstraintForeignKey(String name,
+                                         List<String> foreignColumns, String referenceName,
+                                         List<String> referenceColumns, ConstraintDeleteType deleteType,
+                                         ConstraintUpdateType updateType, ConstraintDeferrabilityType deferrabilityType) {
+        ConstraintForeignKeyDefinition constraint = new ConstraintForeignKeyDefinition();
+        if (StringUtils.isNullOrEmpty(name)) {
+            constraint.constraintName = tableName + "_fkey_" + constraintsForeignKey.size();
+        } else {
+            constraint.constraintName = name;
+        }
+        constraint.foreignColumns = Utils.newArrayList(foreignColumns);
+        constraint.referenceColumns = Utils.newArrayList(referenceColumns);
+        constraint.referenceTable = referenceName;
+        constraint.deleteType = deleteType;
+        constraint.updateType = updateType;
+        constraint.deferrabilityType = deferrabilityType;
+        constraintsForeignKey.add(constraint);
+    }
+
+    private void addIndex(IQIndex index) {
+        List<String> columns = Arrays.asList(index.value());
+        addIndex(index.name(), index.type(), columns);
+    }
+
+    List<IndexDefinition> getIndexes() {
+        return indexes;
+    }
+
+    List<ConstraintUniqueDefinition> getContraintsUnique() {
+        return constraintsUnique;
+    }
+
+    List<ConstraintForeignKeyDefinition> getContraintsForeignKey() {
+        return constraintsForeignKey;
+    }
+
+    private void initObject(Object obj, Map<Object, FieldDefinition> map) {
+        for (FieldDefinition def : fields) {
+            Object newValue = def.initWithNewObject(obj);
+            map.put(newValue, def);
+        }
+    }
+
+    void initSelectObject(SelectTable<T> table, Object obj, Map<Object, SelectColumn<T>> map, boolean reuse) {
+        for (FieldDefinition def : fields) {
+            Object value;
+            if (!reuse) {
+                value = def.initWithNewObject(obj);
+            } else {
+                value = def.getValue(obj);
+            }
+            SelectColumn<T> column = new SelectColumn<T>(table, def);
+            map.put(value, column);
+        }
+    }
+
+    /**
+     * Most queries executed by iciql have named select lists (select alpha,
+     * beta where...) but sometimes a wildcard select is executed (select *).
+     * When a wildcard query is executed on a table that has more columns than
+     * are mapped in your model object, this creates a column mapping issue.
+     * JaQu assumed that you can always use the integer index of the
+     * reflectively mapped field definition to determine position in the result
+     * set.
+     * <p>
+     * This is not always true.
+     * <p>
+     * iciql identifies when a select * query is executed and maps column names
+     * to a column index from the result set. If the select statement is
+     * explicit, then the standard assumed column index is used instead.
+     *
+     * @param rs
+     * @return
+     */
+    int[] mapColumns(SQLDialect dialect, boolean wildcardSelect, ResultSet rs) {
+        int[] columns = new int[fields.size()];
+        for (int i = 0; i < fields.size(); i++) {
+            try {
+                FieldDefinition def = fields.get(i);
+                int columnIndex;
+                if (wildcardSelect) {
+                    // select *
+                    // create column index by field name
+                    columnIndex = rs.findColumn(dialect.extractColumnName(def.columnName));
+                } else {
+                    // select alpha, beta, gamma, etc
+                    // explicit select order
+                    columnIndex = i + 1;
+                }
+                columns[i] = columnIndex;
+            } catch (SQLException s) {
+                throw new IciqlException(s);
+            }
+        }
+        return columns;
+    }
+
+    void readRow(SQLDialect dialect, Object item, ResultSet rs, int[] columns) {
+        for (int i = 0; i < fields.size(); i++) {
+            FieldDefinition def = fields.get(i);
+            Class<?> targetType = def.field.getType();
+            Object o;
+            if (targetType.isEnum()) {
+                Object obj;
+                try {
+                    obj = rs.getObject(columns[i]);
+                } catch (SQLException e) {
+                    throw new IciqlException(e);
+                }
+                o = Utils.convertEnum(obj, targetType, def.enumType);
+            } else {
+                o = dialect.deserialize(rs, columns[i], targetType, def.typeAdapter);
+            }
+            def.setValue(item, o);
+        }
+    }
+
+    void appendSelectList(SQLStatement stat) {
+        for (int i = 0; i < fields.size(); i++) {
+            if (i > 0) {
+                stat.appendSQL(", ");
+            }
+            FieldDefinition def = fields.get(i);
+            stat.appendColumn(def.columnName);
+        }
+    }
+
+    <Y, X> void appendSelectList(SQLStatement stat, Query<Y> query, X x) {
+        // select t0.col1, t0.col2, t0.col3...
+        // select table1.col1, table1.col2, table1.col3...
+        String selectDot = "";
+        SelectTable<?> sel = query.getSelectTable(x);
+        if (sel != null) {
+            if (query.isJoin()) {
+                selectDot = sel.getAs() + ".";
+            } else {
+                String sn = sel.getAliasDefinition().schemaName;
+                String tn = sel.getAliasDefinition().tableName;
+                selectDot = query.getDb().getDialect().prepareTableName(sn, tn) + ".";
+            }
+        }
+
+        for (int i = 0; i < fields.size(); i++) {
+            if (i > 0) {
+                stat.appendSQL(", ");
+            }
+            stat.appendSQL(selectDot);
+            FieldDefinition def = fields.get(i);
+            if (def.isPrimitive) {
+                Object obj = def.getValue(x);
+                Object alias = query.getPrimitiveAliasByValue(obj);
+                query.appendSQL(stat, x, alias);
+            } else {
+                Object obj = def.getValue(x);
+                query.appendSQL(stat, x, obj);
+            }
+        }
+    }
 }
diff --git a/src/main/java/com/iciql/TableInspector.java b/src/main/java/com/iciql/TableInspector.java
index b717203..d775f0f 100644
--- a/src/main/java/com/iciql/TableInspector.java
+++ b/src/main/java/com/iciql/TableInspector.java
@@ -18,25 +18,6 @@
 
 package com.iciql;
 
-import static com.iciql.ValidationRemark.consider;
-import static com.iciql.ValidationRemark.error;
-import static com.iciql.ValidationRemark.warn;
-import static com.iciql.util.JdbcUtils.closeSilently;
-import static com.iciql.util.StringUtils.isNullOrEmpty;
-import static java.text.MessageFormat.format;
-
-import java.io.Serializable;
-import java.lang.reflect.Modifier;
-import java.sql.DatabaseMetaData;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 import com.iciql.Iciql.IQColumn;
 import com.iciql.Iciql.IQIndex;
 import com.iciql.Iciql.IQIndexes;
@@ -51,6 +32,23 @@ import com.iciql.util.StatementBuilder;
 import com.iciql.util.StringUtils;
 import com.iciql.util.Utils;
 
+import java.io.Serializable;
+import java.lang.reflect.Modifier;
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static com.iciql.ValidationRemark.*;
+import static com.iciql.util.JdbcUtils.closeSilently;
+import static com.iciql.util.StringUtils.isNullOrEmpty;
+import static java.text.MessageFormat.format;
+
 /**
  * Class to inspect the contents of a particular table including its indexes.
  * This class does the bulk of the work in terms of model generation and model
@@ -58,666 +56,661 @@ import com.iciql.util.Utils;
  */
 public class TableInspector {
 
-	private String schema;
-	private String table;
-	private Class<? extends java.util.Date> dateTimeClass;
-	private List<String> primaryKeys = Utils.newArrayList();
-	private Map<String, IndexInspector> indexes;
-	private Map<String, ColumnInspector> columns;
-	private final String eol = "\n";
-
-	TableInspector(String schema, String table, Class<? extends java.util.Date> dateTimeClass) {
-		this.schema = schema;
-		this.table = table;
-		this.dateTimeClass = dateTimeClass;
-	}
-
-	/**
-	 * Tests to see if this TableInspector represents schema.table.
-	 * <p>
-	 * 
-	 * @param schema
-	 *            the schema name
-	 * @param table
-	 *            the table name
-	 * @return true if the table matches
-	 */
-	boolean matches(String schema, String table) {
-		if (isNullOrEmpty(schema)) {
-			// table name matching
-			return this.table.equalsIgnoreCase(table);
-		} else if (isNullOrEmpty(table)) {
-			// schema name matching
-			return this.schema.equalsIgnoreCase(schema);
-		} else {
-			// exact table matching
-			return this.schema.equalsIgnoreCase(schema) && this.table.equalsIgnoreCase(table);
-		}
-	}
-
-	/**
-	 * Reads the DatabaseMetaData for the details of this table including
-	 * primary keys and indexes.
-	 * 
-	 * @param metaData
-	 *            the database meta data
-	 */
-	void read(DatabaseMetaData metaData) throws SQLException {
-		ResultSet rs = null;
-
-		// primary keys
-		try {
-			rs = metaData.getPrimaryKeys(null, schema, table);
-			while (rs.next()) {
-				String c = rs.getString("COLUMN_NAME");
-				primaryKeys.add(c);
-			}
-			closeSilently(rs);
-
-			// indexes
-			rs = metaData.getIndexInfo(null, schema, table, false, true);
-			indexes = Utils.newHashMap();
-			while (rs.next()) {
-				IndexInspector info = new IndexInspector(rs);
-				if (info.type.equals(IndexType.UNIQUE)) {
-					String name = info.name.toLowerCase();
-					if (name.startsWith("primary") || name.startsWith("sys_idx_sys_pk")
-							|| name.startsWith("sql") || name.endsWith("_pkey")) {
-						// skip primary key indexes
-						continue;
-					}
-				}
-				if (indexes.containsKey(info.name)) {
-					indexes.get(info.name).addColumn(rs);
-				} else {
-					indexes.put(info.name, info);
-				}
-			}
-			closeSilently(rs);
-
-			// columns
-			rs = metaData.getColumns(null, schema, table, null);
-			columns = Utils.newHashMap();
-			while (rs.next()) {
-				ColumnInspector col = new ColumnInspector();
-				col.name = rs.getString("COLUMN_NAME");
-				col.type = rs.getString("TYPE_NAME");
-				col.clazz = ModelUtils.getClassForSqlType(col.type, dateTimeClass);
-				col.size = rs.getInt("COLUMN_SIZE");
-				col.nullable = rs.getInt("NULLABLE") == DatabaseMetaData.columnNullable;
-				try {
-					Object autoIncrement = rs.getObject("IS_AUTOINCREMENT");
-					if (autoIncrement instanceof Boolean) {
-						col.isAutoIncrement = (Boolean) autoIncrement;
-					} else if (autoIncrement instanceof String) {
-						String val = autoIncrement.toString().toLowerCase();
-						col.isAutoIncrement = val.equals("true") | val.equals("yes");
-					} else if (autoIncrement instanceof Number) {
-						Number n = (Number) autoIncrement;
-						col.isAutoIncrement = n.intValue() > 0;
-					}
-				} catch (SQLException s) {
+    private String schema;
+    private String table;
+    private Class<? extends java.util.Date> dateTimeClass;
+    private List<String> primaryKeys = Utils.newArrayList();
+    private Map<String, IndexInspector> indexes;
+    private Map<String, ColumnInspector> columns;
+    private final String eol = "\n";
+
+    TableInspector(String schema, String table, Class<? extends java.util.Date> dateTimeClass) {
+        this.schema = schema;
+        this.table = table;
+        this.dateTimeClass = dateTimeClass;
+    }
+
+    /**
+     * Tests to see if this TableInspector represents schema.table.
+     * <p>
+     *
+     * @param schema the schema name
+     * @param table  the table name
+     * @return true if the table matches
+     */
+    boolean matches(String schema, String table) {
+        if (isNullOrEmpty(schema)) {
+            // table name matching
+            return this.table.equalsIgnoreCase(table);
+        } else if (isNullOrEmpty(table)) {
+            // schema name matching
+            return this.schema.equalsIgnoreCase(schema);
+        } else {
+            // exact table matching
+            return this.schema.equalsIgnoreCase(schema) && this.table.equalsIgnoreCase(table);
+        }
+    }
+
+    /**
+     * Reads the DatabaseMetaData for the details of this table including
+     * primary keys and indexes.
+     *
+     * @param metaData the database meta data
+     */
+    void read(DatabaseMetaData metaData) throws SQLException {
+        ResultSet rs = null;
+
+        // primary keys
+        try {
+            rs = metaData.getPrimaryKeys(null, schema, table);
+            while (rs.next()) {
+                String c = rs.getString("COLUMN_NAME");
+                primaryKeys.add(c);
+            }
+            closeSilently(rs);
+
+            // indexes
+            rs = metaData.getIndexInfo(null, schema, table, false, true);
+            indexes = Utils.newHashMap();
+            while (rs.next()) {
+                IndexInspector info = new IndexInspector(rs);
+                if (info.type.equals(IndexType.UNIQUE)) {
+                    String name = info.name.toLowerCase();
+                    if (name.startsWith("primary") || name.startsWith("sys_idx_sys_pk")
+                            || name.startsWith("sql") || name.endsWith("_pkey")) {
+                        // skip primary key indexes
+                        continue;
+                    }
+                }
+                if (indexes.containsKey(info.name)) {
+                    indexes.get(info.name).addColumn(rs);
+                } else {
+                    indexes.put(info.name, info);
+                }
+            }
+            closeSilently(rs);
+
+            // columns
+            rs = metaData.getColumns(null, schema, table, null);
+            columns = Utils.newHashMap();
+            while (rs.next()) {
+                ColumnInspector col = new ColumnInspector();
+                col.name = rs.getString("COLUMN_NAME");
+                col.type = rs.getString("TYPE_NAME");
+                col.clazz = ModelUtils.getClassForSqlType(col.type, dateTimeClass);
+                col.size = rs.getInt("COLUMN_SIZE");
+                col.nullable = rs.getInt("NULLABLE") == DatabaseMetaData.columnNullable;
+                try {
+                    Object autoIncrement = rs.getObject("IS_AUTOINCREMENT");
+                    if (autoIncrement instanceof Boolean) {
+                        col.isAutoIncrement = (Boolean) autoIncrement;
+                    } else if (autoIncrement instanceof String) {
+                        String val = autoIncrement.toString().toLowerCase();
+                        col.isAutoIncrement = val.equals("true") | val.equals("yes");
+                    } else if (autoIncrement instanceof Number) {
+                        Number n = (Number) autoIncrement;
+                        col.isAutoIncrement = n.intValue() > 0;
+                    }
+                } catch (SQLException s) {
 //					throw s;
-				}
-				if (primaryKeys.size() == 1) {
-					if (col.name.equalsIgnoreCase(primaryKeys.get(0))) {
-						col.isPrimaryKey = true;
-					}
-				}
-				if (!col.isAutoIncrement) {
-					col.defaultValue = rs.getString("COLUMN_DEF");
-				}
-				columns.put(col.name.toLowerCase(), col);
-			}
-		} finally {
-			closeSilently(rs);
-		}
-	}
-
-	/**
-	 * Generates a model (class definition) from this table. The model includes
-	 * indexes, primary keys, default values, lengths, and nullables.
-	 * information.
-	 * <p>
-	 * The caller may optionally set a destination package name, whether or not
-	 * to include the schema name (setting schema can be a problem when using
-	 * the model between databases), and if to automatically trim strings for
-	 * those that have a maximum length.
-	 * <p>
-	 * 
-	 * @param packageName
-	 * @param annotateSchema
-	 * @param trimStrings
-	 * @return a complete model (class definition) for this table as a string
-	 */
-	String generateModel(String packageName, boolean annotateSchema, boolean trimStrings) {
-
-		// import statements
-		Set<String> imports = Utils.newHashSet();
-		imports.add(Serializable.class.getCanonicalName());
-		imports.add(IQSchema.class.getCanonicalName());
-		imports.add(IQTable.class.getCanonicalName());
-		imports.add(IQIndexes.class.getCanonicalName());
-		imports.add(IQIndex.class.getCanonicalName());
-		imports.add(IQColumn.class.getCanonicalName());
-		imports.add(IndexType.class.getCanonicalName());
-
-		// fields
-		StringBuilder fields = new StringBuilder();
-		List<ColumnInspector> sortedColumns = Utils.newArrayList(columns.values());
-		Collections.sort(sortedColumns);
-		for (ColumnInspector col : sortedColumns) {
-			fields.append(generateColumn(imports, col, trimStrings));
-		}
-
-		// build complete class definition
-		StringBuilder model = new StringBuilder();
-		if (!isNullOrEmpty(packageName)) {
-			// package
-			model.append("package " + packageName + ";");
-			model.append(eol).append(eol);
-		}
-
-		// imports
-		List<String> sortedImports = new ArrayList<String>(imports);
-		Collections.sort(sortedImports);
-		for (String imp : sortedImports) {
-			model.append("import ").append(imp).append(';').append(eol);
-		}
-		model.append(eol);
-
-		// @IQSchema
-		if (annotateSchema && !isNullOrEmpty(schema)) {
-			model.append('@').append(IQSchema.class.getSimpleName());
-			model.append('(');
-			AnnotationBuilder ap = new AnnotationBuilder();
-			ap.addParameter(null, schema);
-			model.append(ap);
-			model.append(')').append(eol);
-		}
-
-		// @IQTable
-		model.append('@').append(IQTable.class.getSimpleName());
-		model.append('(');
-
-		// IQTable annotation parameters
-		AnnotationBuilder ap = new AnnotationBuilder();
-		ap.addParameter("name", table);
-
-		if (primaryKeys.size() > 1) {
-			ap.addParameter("primaryKey", primaryKeys);
-		}
-
-		// finish @IQTable annotation
-		model.append(ap);
-		model.append(')').append(eol);
-
-		// @IQIndexes
-		// @IQIndex
-		String indexAnnotations = generateIndexAnnotations();
-		if (!StringUtils.isNullOrEmpty(indexAnnotations)) {
-			model.append(indexAnnotations);
-		}
-
-		// class declaration
-		String clazzName = ModelUtils.convertTableToClassName(table);
-		model.append(format("public class {0} implements Serializable '{'", clazzName)).append(eol);
-		model.append(eol);
-		model.append("\tprivate static final long serialVersionUID = 1L;").append(eol);
-		model.append(eol);
-
-		// field declarations
-		model.append(fields);
-
-		// default constructor
-		model.append("\t" + "public ").append(clazzName).append("() {").append(eol);
-		model.append("\t}").append(eol);
-
-		// end of class body
-		model.append('}');
-		model.trimToSize();
-		return model.toString();
-	}
-
-	/**
-	 * Generates the specified index annotation.
-	 * 
-	 * @param ap
-	 */
-	String generateIndexAnnotations() {
-		if (indexes == null || indexes.size() == 0) {
-			// no matching indexes
-			return null;
-		}
-		AnnotationBuilder ap = new AnnotationBuilder();
-		if (indexes.size() == 1) {
-			// single index
-			IndexInspector index = indexes.values().toArray(new IndexInspector[1])[0];
-			ap.append(generateIndexAnnotation(index));
-			ap.append(eol);
-		} else {
-			// multiple indexes
-			ap.append('@').append(IQIndexes.class.getSimpleName());
-			ap.append("({");
-			ap.resetCount();
-			for (IndexInspector index : indexes.values()) {
-				ap.appendExceptFirst(", ");
-				ap.append(generateIndexAnnotation(index));
-			}
-			ap.append("})").append(eol);
-		}
-		return ap.toString();
-	}
-
-	private String generateIndexAnnotation(IndexInspector index) {
-		AnnotationBuilder ap = new AnnotationBuilder();
-		ap.append('@').append(IQIndex.class.getSimpleName());
-		ap.append('(');
-		ap.resetCount();
-		if (!StringUtils.isNullOrEmpty(index.name)) {
-			ap.addParameter("name", index.name);
-		}
-		if (!index.type.equals(IndexType.STANDARD)) {
-			ap.addEnum("type", index.type);
-		}
-		if (ap.getCount() > 0) {
-			// multiple fields specified
-			ap.addParameter("value", index.columns);
-		} else {
-			// default value
-			ap.addParameter(null, index.columns);
-		}
-		ap.append(')');
-		return ap.toString();
-	}
-
-	private StatementBuilder generateColumn(Set<String> imports, ColumnInspector col, boolean trimStrings) {
-		StatementBuilder sb = new StatementBuilder();
-		Class<?> clazz = col.clazz;
-		String column = ModelUtils.convertColumnToFieldName(col.name.toLowerCase());
-		sb.append('\t');
-		if (clazz == null) {
-			// unsupported type
-			clazz = Object.class;
-			sb.append("// unsupported type " + col.type);
-		} else {
-			// Imports
-			// don't import primitives, java.lang classes, or byte []
-			if (clazz.getPackage() == null) {
-			} else if (clazz.getPackage().getName().equals("java.lang")) {
-			} else if (clazz.equals(byte[].class)) {
-			} else {
-				imports.add(clazz.getCanonicalName());
-			}
-			// @IQColumn
-			sb.append('@').append(IQColumn.class.getSimpleName());
-
-			// IQColumn annotation parameters
-			AnnotationBuilder ap = new AnnotationBuilder();
-
-			// IQColumn.name
-			if (!col.name.equalsIgnoreCase(column)) {
-				ap.addParameter("name", col.name);
-			}
-
-			// IQColumn.primaryKey
-			// composite primary keys are annotated on the table
-			if (col.isPrimaryKey && primaryKeys.size() == 1) {
-				ap.addParameter("primaryKey=true");
-			}
-
-			// IQColumn.length
-			if ((clazz == String.class) && (col.size > 0) && (col.size < Integer.MAX_VALUE)) {
-				ap.addParameter("length", col.size);
-
-				// IQColumn.trim
-				if (trimStrings) {
-					ap.addParameter("trim=true");
-				}
-			} else {
-				// IQColumn.AutoIncrement
-				if (col.isAutoIncrement) {
-					ap.addParameter("autoIncrement=true");
-				}
-			}
-
-			// IQColumn.nullable
-			if (!col.nullable) {
-				ap.addParameter("nullable=false");
-			}
-
-			// IQColumn.defaultValue
-			if (!isNullOrEmpty(col.defaultValue)) {
-				ap.addParameter("defaultValue=\"" + col.defaultValue + "\"");
-			}
-
-			// add leading and trailing ()
-			if (ap.length() > 0) {
-				ap.insert(0, '(');
-				ap.append(')');
-			}
-			sb.append(ap);
-		}
-		sb.append(eol);
-
-		// variable declaration
-		sb.append("\t" + "public ");
-		sb.append(clazz.getSimpleName());
-		sb.append(' ');
-		sb.append(column);
-		sb.append(';');
-		sb.append(eol).append(eol);
-		return sb;
-	}
-
-	/**
-	 * Validates that a table definition (annotated, interface, or both) matches
-	 * the current state of the table and indexes in the database. Results are
-	 * returned as a list of validation remarks which includes recommendations,
-	 * warnings, and errors about the model. The caller may choose to have
-	 * validate throw an exception on any validation ERROR.
-	 * 
-	 * @param def
-	 *            the table definition
-	 * @param throwError
-	 *            whether or not to throw an exception if an error was found
-	 * @return a list if validation remarks
-	 */
-	<T> List<ValidationRemark> validate(TableDefinition<T> def, boolean throwError) {
-		List<ValidationRemark> remarks = Utils.newArrayList();
-
-		// model class definition validation
-		if (!Modifier.isPublic(def.getModelClass().getModifiers())) {
-			remarks.add(error(table, "SCHEMA",
-					format("Class {0} MUST BE PUBLIC!", def.getModelClass().getCanonicalName())).throwError(
-					throwError));
-		}
-
-		// Schema Validation
-		if (!isNullOrEmpty(schema)) {
-			if (isNullOrEmpty(def.schemaName)) {
-				remarks.add(consider(table, "SCHEMA",
-						format("@{0}(\"{1}\")", IQSchema.class.getSimpleName(), schema)));
-			} else if (!schema.equalsIgnoreCase(def.schemaName)) {
-				remarks.add(error(
-						table,
-						"SCHEMA",
-						format("@{0}(\"{1}\") != {2}", IQSchema.class.getSimpleName(), def.schemaName, schema))
-						.throwError(throwError));
-			}
-		}
-
-		// index validation
-		for (IndexInspector index : indexes.values()) {
-			validate(remarks, def, index, throwError);
-		}
-
-		// field column validation
-		for (FieldDefinition fieldDef : def.getFields()) {
-			validate(remarks, fieldDef, throwError);
-		}
-		return remarks;
-	}
-
-	/**
-	 * Validates an inspected index from the database against the
-	 * IndexDefinition within the TableDefinition.
-	 */
-	private <T> void validate(List<ValidationRemark> remarks, TableDefinition<T> def, IndexInspector index,
-			boolean throwError) {
-		List<IndexDefinition> defIndexes = def.getIndexes();
-		if (defIndexes.size() > indexes.size()) {
-			remarks.add(warn(table, IndexType.STANDARD.name(), "More model indexes  than database indexes"));
-		} else if (defIndexes.size() < indexes.size()) {
-			remarks.add(warn(table, IndexType.STANDARD.name(), "Model class is missing indexes"));
-		}
-		// TODO complete index validation.
-		// need to actually compare index types and columns within each index.
-		
-		// TODO add constraints validation
-		List<ConstraintUniqueDefinition> defContraintsU = def.getContraintsUnique();
-		List<ConstraintForeignKeyDefinition> defContraintsFK = def.getContraintsForeignKey();
-	}
-
-	/**
-	 * Validates a column against the model's field definition. Checks for
-	 * existence, supported type, type mapping, default value, defined lengths,
-	 * primary key, autoincrement.
-	 */
-	private void validate(List<ValidationRemark> remarks, FieldDefinition fieldDef, boolean throwError) {
-		// unknown field
-		if (!columns.containsKey(fieldDef.columnName.toLowerCase())) {
-			// unknown column mapping
-			remarks.add(error(table, fieldDef, "Does not exist in database!").throwError(throwError));
-			return;
-		}
-		ColumnInspector col = columns.get(fieldDef.columnName.toLowerCase());
-		Class<?> fieldClass = fieldDef.field.getType();
-		Class<?> jdbcClass = ModelUtils.getClassForSqlType(col.type, dateTimeClass);
-
-		// supported type check
-		// iciql maps to VARCHAR for unsupported types.
-		if (fieldDef.dataType.equals("VARCHAR") && (fieldClass != String.class)) {
-			remarks.add(error(table, fieldDef,
-					"iciql does not currently implement support for " + fieldClass.getName()).throwError(
-					throwError));
-		}
-		// number types
-		if (!fieldClass.equals(jdbcClass)) {
-			if (Number.class.isAssignableFrom(fieldClass)) {
-				remarks.add(warn(
-						table,
-						col,
-						format("Precision mismatch: ModelObject={0}, ColumnObject={1}",
-								fieldClass.getSimpleName(), jdbcClass.getSimpleName())));
-			} else {
-				if (!Date.class.isAssignableFrom(jdbcClass)) {
-					remarks.add(warn(
-							table,
-							col,
-							format("Object Mismatch: ModelObject={0}, ColumnObject={1}",
-									fieldClass.getSimpleName(), jdbcClass.getSimpleName())));
-				}
-			}
-		}
-
-		// string types
-		if (fieldClass == String.class) {
-			if ((fieldDef.length != col.size) && (col.size < Integer.MAX_VALUE)) {
-				remarks.add(warn(
-						table,
-						col,
-						format("{0}.length={1}, ColumnMaxLength={2}", IQColumn.class.getSimpleName(),
-								fieldDef.length, col.size)));
-			}
-			if (fieldDef.length > 0 && !fieldDef.trim) {
-				remarks.add(consider(table, col, format("{0}.trim=true will prevent IciqlExceptions on"
-						+ " INSERT or UPDATE, but will clip data!", IQColumn.class.getSimpleName())));
-			}
-		}
-
-		// numeric autoIncrement
-		if (fieldDef.isAutoIncrement != col.isAutoIncrement) {
-			remarks.add(warn(
-					table,
-					col,
-					format("{0}.autoIncrement={1}" + " while Column autoIncrement={2}",
-							IQColumn.class.getSimpleName(), fieldDef.isAutoIncrement, col.isAutoIncrement)));
-		}
-		// default value
-		if (!col.isAutoIncrement && !col.isPrimaryKey) {
-			String defaultValue = null;
-			if (fieldDef.defaultValue != null && fieldDef.defaultValue instanceof String) {
-				defaultValue = fieldDef.defaultValue.toString();
-			}
-			// check Model.defaultValue format
-			if (!ModelUtils.isProperlyFormattedDefaultValue(defaultValue)) {
-				remarks.add(error(
-						table,
-						col,
-						format("{0}.defaultValue=\"{1}\"" + " is improperly formatted!",
-								IQColumn.class.getSimpleName(), defaultValue)).throwError(throwError));
-				// next field
-				return;
-			}
-			// compare Model.defaultValue to Column.defaultValue
-			if (isNullOrEmpty(defaultValue) && !isNullOrEmpty(col.defaultValue)) {
-				// Model.defaultValue is NULL, Column.defaultValue is NOT NULL
-				remarks.add(warn(
-						table,
-						col,
-						format("{0}.defaultValue=\"\"" + " while column default=\"{1}\"",
-								IQColumn.class.getSimpleName(), col.defaultValue)));
-			} else if (!isNullOrEmpty(defaultValue) && isNullOrEmpty(col.defaultValue)) {
-				// Column.defaultValue is NULL, Model.defaultValue is NOT NULL
-				remarks.add(warn(
-						table,
-						col,
-						format("{0}.defaultValue=\"{1}\"" + " while column default=\"\"",
-								IQColumn.class.getSimpleName(), defaultValue)));
-			} else if (!isNullOrEmpty(defaultValue) && !isNullOrEmpty(col.defaultValue)) {
-				if (!defaultValue.equals(col.defaultValue)) {
-					// Model.defaultValue != Column.defaultValue
-					remarks.add(warn(
-							table,
-							col,
-							format("{0}.defaultValue=\"{1}\"" + " while column default=\"{2}\"",
-									IQColumn.class.getSimpleName(), defaultValue, col.defaultValue)));
-				}
-			}
-
-			// sanity check Model.defaultValue literal value
-			if (!ModelUtils.isValidDefaultValue(fieldDef.field.getType(), defaultValue)) {
-				remarks.add(error(
-						table,
-						col,
-						format("{0}.defaultValue=\"{1}\" is invalid!", IQColumn.class.getSimpleName(),
-								defaultValue)));
-			}
-		}
-	}
-
-	/**
-	 * Represents an index as it exists in the database.
-	 */
-	private static class IndexInspector {
-
-		String name;
-		IndexType type;
-		private List<String> columns = new ArrayList<String>();
-
-		public IndexInspector(ResultSet rs) throws SQLException {
-			name = rs.getString("INDEX_NAME");
-
-			// determine index type
-			boolean hash = rs.getInt("TYPE") == DatabaseMetaData.tableIndexHashed;
-			boolean unique = !rs.getBoolean("NON_UNIQUE");
-
-			if (!hash && !unique) {
-				type = IndexType.STANDARD;
-			} else if (hash && unique) {
-				type = IndexType.UNIQUE_HASH;
-			} else if (unique) {
-				type = IndexType.UNIQUE;
-			} else if (hash) {
-				type = IndexType.HASH;
-			}
-			columns.add(rs.getString("COLUMN_NAME"));
-		}
-
-		public void addColumn(ResultSet rs) throws SQLException {
-			columns.add(rs.getString("COLUMN_NAME"));
-		}
-	}
-
-	/**
-	 * Represents a column as it exists in the database.
-	 */
-	static class ColumnInspector implements Comparable<ColumnInspector> {
-		String name;
-		String type;
-		int size;
-		boolean nullable;
-		Class<?> clazz;
-		boolean isPrimaryKey;
-		boolean isAutoIncrement;
-		String defaultValue;
-
-		public int compareTo(ColumnInspector o) {
-			if (isPrimaryKey && o.isPrimaryKey) {
-				// both primary sort by name
-				return name.compareTo(o.name);
-			} else if (isPrimaryKey && !o.isPrimaryKey) {
-				// primary first
-				return -1;
-			} else if (!isPrimaryKey && o.isPrimaryKey) {
-				// primary first
-				return 1;
-			} else {
-				// neither primary, sort by name
-				return name.compareTo(o.name);
-			}
-		}
-	}
-
-	/**
-	 * Convenience class based on StatementBuilder for creating the annotation
-	 * parameter list.
-	 */
-	private static class AnnotationBuilder extends StatementBuilder {
-
-		AnnotationBuilder() {
-			super();
-		}
-
-		void addParameter(String parameter) {
-
-			appendExceptFirst(", ");
-			append(parameter);
-		}
-
-		<T> void addParameter(String parameter, T value) {
-			appendExceptFirst(", ");
-			if (!StringUtils.isNullOrEmpty(parameter)) {
-				append(parameter);
-				append('=');
-			}
-			if (value instanceof List) {
-				append("{ ");
-				List<?> list = (List<?>) value;
-				StatementBuilder flat = new StatementBuilder();
-				for (Object o : list) {
-					flat.appendExceptFirst(", ");
-					if (o instanceof String) {
-						flat.append('\"');
-					}
-					// TODO escape string
-					flat.append(o.toString().trim());
-					if (o instanceof String) {
-						flat.append('\"');
-					}
-				}
-				append(flat);
-				append(" }");
-			} else {
-				if (value instanceof String) {
-					append('\"');
-				}
-				// TODO escape
-				append(value.toString().trim());
-				if (value instanceof String) {
-					append('\"');
-				}
-			}
-		}
-
-		void addEnum(String parameter, Enum<?> value) {
-			appendExceptFirst(", ");
-			if (!StringUtils.isNullOrEmpty(parameter)) {
-				append(parameter);
-				append('=');
-			}
-			append(value.getClass().getSimpleName() + "." + value.name());
-		}
-	}
+                }
+                if (primaryKeys.size() == 1) {
+                    if (col.name.equalsIgnoreCase(primaryKeys.get(0))) {
+                        col.isPrimaryKey = true;
+                    }
+                }
+                if (!col.isAutoIncrement) {
+                    col.defaultValue = rs.getString("COLUMN_DEF");
+                }
+                columns.put(col.name.toLowerCase(), col);
+            }
+        } finally {
+            closeSilently(rs);
+        }
+    }
+
+    /**
+     * Generates a model (class definition) from this table. The model includes
+     * indexes, primary keys, default values, lengths, and nullables.
+     * information.
+     * <p>
+     * The caller may optionally set a destination package name, whether or not
+     * to include the schema name (setting schema can be a problem when using
+     * the model between databases), and if to automatically trim strings for
+     * those that have a maximum length.
+     * <p>
+     *
+     * @param packageName
+     * @param annotateSchema
+     * @param trimStrings
+     * @return a complete model (class definition) for this table as a string
+     */
+    String generateModel(String packageName, boolean annotateSchema, boolean trimStrings) {
+
+        // import statements
+        Set<String> imports = Utils.newHashSet();
+        imports.add(Serializable.class.getCanonicalName());
+        imports.add(IQSchema.class.getCanonicalName());
+        imports.add(IQTable.class.getCanonicalName());
+        imports.add(IQIndexes.class.getCanonicalName());
+        imports.add(IQIndex.class.getCanonicalName());
+        imports.add(IQColumn.class.getCanonicalName());
+        imports.add(IndexType.class.getCanonicalName());
+
+        // fields
+        StringBuilder fields = new StringBuilder();
+        List<ColumnInspector> sortedColumns = Utils.newArrayList(columns.values());
+        Collections.sort(sortedColumns);
+        for (ColumnInspector col : sortedColumns) {
+            fields.append(generateColumn(imports, col, trimStrings));
+        }
+
+        // build complete class definition
+        StringBuilder model = new StringBuilder();
+        if (!isNullOrEmpty(packageName)) {
+            // package
+            model.append("package " + packageName + ";");
+            model.append(eol).append(eol);
+        }
+
+        // imports
+        List<String> sortedImports = new ArrayList<String>(imports);
+        Collections.sort(sortedImports);
+        for (String imp : sortedImports) {
+            model.append("import ").append(imp).append(';').append(eol);
+        }
+        model.append(eol);
+
+        // @IQSchema
+        if (annotateSchema && !isNullOrEmpty(schema)) {
+            model.append('@').append(IQSchema.class.getSimpleName());
+            model.append('(');
+            AnnotationBuilder ap = new AnnotationBuilder();
+            ap.addParameter(null, schema);
+            model.append(ap);
+            model.append(')').append(eol);
+        }
+
+        // @IQTable
+        model.append('@').append(IQTable.class.getSimpleName());
+        model.append('(');
+
+        // IQTable annotation parameters
+        AnnotationBuilder ap = new AnnotationBuilder();
+        ap.addParameter("name", table);
+
+        if (primaryKeys.size() > 1) {
+            ap.addParameter("primaryKey", primaryKeys);
+        }
+
+        // finish @IQTable annotation
+        model.append(ap);
+        model.append(')').append(eol);
+
+        // @IQIndexes
+        // @IQIndex
+        String indexAnnotations = generateIndexAnnotations();
+        if (!StringUtils.isNullOrEmpty(indexAnnotations)) {
+            model.append(indexAnnotations);
+        }
+
+        // class declaration
+        String clazzName = ModelUtils.convertTableToClassName(table);
+        model.append(format("public class {0} implements Serializable '{'", clazzName)).append(eol);
+        model.append(eol);
+        model.append("\tprivate static final long serialVersionUID = 1L;").append(eol);
+        model.append(eol);
+
+        // field declarations
+        model.append(fields);
+
+        // default constructor
+        model.append("\t" + "public ").append(clazzName).append("() {").append(eol);
+        model.append("\t}").append(eol);
+
+        // end of class body
+        model.append('}');
+        model.trimToSize();
+        return model.toString();
+    }
+
+    /**
+     * Generates the specified index annotation.
+     *
+     * @param ap
+     */
+    String generateIndexAnnotations() {
+        if (indexes == null || indexes.size() == 0) {
+            // no matching indexes
+            return null;
+        }
+        AnnotationBuilder ap = new AnnotationBuilder();
+        if (indexes.size() == 1) {
+            // single index
+            IndexInspector index = indexes.values().toArray(new IndexInspector[1])[0];
+            ap.append(generateIndexAnnotation(index));
+            ap.append(eol);
+        } else {
+            // multiple indexes
+            ap.append('@').append(IQIndexes.class.getSimpleName());
+            ap.append("({");
+            ap.resetCount();
+            for (IndexInspector index : indexes.values()) {
+                ap.appendExceptFirst(", ");
+                ap.append(generateIndexAnnotation(index));
+            }
+            ap.append("})").append(eol);
+        }
+        return ap.toString();
+    }
+
+    private String generateIndexAnnotation(IndexInspector index) {
+        AnnotationBuilder ap = new AnnotationBuilder();
+        ap.append('@').append(IQIndex.class.getSimpleName());
+        ap.append('(');
+        ap.resetCount();
+        if (!StringUtils.isNullOrEmpty(index.name)) {
+            ap.addParameter("name", index.name);
+        }
+        if (!index.type.equals(IndexType.STANDARD)) {
+            ap.addEnum("type", index.type);
+        }
+        if (ap.getCount() > 0) {
+            // multiple fields specified
+            ap.addParameter("value", index.columns);
+        } else {
+            // default value
+            ap.addParameter(null, index.columns);
+        }
+        ap.append(')');
+        return ap.toString();
+    }
+
+    private StatementBuilder generateColumn(Set<String> imports, ColumnInspector col, boolean trimStrings) {
+        StatementBuilder sb = new StatementBuilder();
+        Class<?> clazz = col.clazz;
+        String column = ModelUtils.convertColumnToFieldName(col.name.toLowerCase());
+        sb.append('\t');
+        if (clazz == null) {
+            // unsupported type
+            clazz = Object.class;
+            sb.append("// unsupported type " + col.type);
+        } else {
+            // Imports
+            // don't import primitives, java.lang classes, or byte []
+            if (clazz.getPackage() == null) {
+            } else if (clazz.getPackage().getName().equals("java.lang")) {
+            } else if (clazz.equals(byte[].class)) {
+            } else {
+                imports.add(clazz.getCanonicalName());
+            }
+            // @IQColumn
+            sb.append('@').append(IQColumn.class.getSimpleName());
+
+            // IQColumn annotation parameters
+            AnnotationBuilder ap = new AnnotationBuilder();
+
+            // IQColumn.name
+            if (!col.name.equalsIgnoreCase(column)) {
+                ap.addParameter("name", col.name);
+            }
+
+            // IQColumn.primaryKey
+            // composite primary keys are annotated on the table
+            if (col.isPrimaryKey && primaryKeys.size() == 1) {
+                ap.addParameter("primaryKey=true");
+            }
+
+            // IQColumn.length
+            if ((clazz == String.class) && (col.size > 0) && (col.size < Integer.MAX_VALUE)) {
+                ap.addParameter("length", col.size);
+
+                // IQColumn.trim
+                if (trimStrings) {
+                    ap.addParameter("trim=true");
+                }
+            } else {
+                // IQColumn.AutoIncrement
+                if (col.isAutoIncrement) {
+                    ap.addParameter("autoIncrement=true");
+                }
+            }
+
+            // IQColumn.nullable
+            if (!col.nullable) {
+                ap.addParameter("nullable=false");
+            }
+
+            // IQColumn.defaultValue
+            if (!isNullOrEmpty(col.defaultValue)) {
+                ap.addParameter("defaultValue=\"" + col.defaultValue + "\"");
+            }
+
+            // add leading and trailing ()
+            if (ap.length() > 0) {
+                ap.insert(0, '(');
+                ap.append(')');
+            }
+            sb.append(ap);
+        }
+        sb.append(eol);
+
+        // variable declaration
+        sb.append("\t" + "public ");
+        sb.append(clazz.getSimpleName());
+        sb.append(' ');
+        sb.append(column);
+        sb.append(';');
+        sb.append(eol).append(eol);
+        return sb;
+    }
+
+    /**
+     * Validates that a table definition (annotated, interface, or both) matches
+     * the current state of the table and indexes in the database. Results are
+     * returned as a list of validation remarks which includes recommendations,
+     * warnings, and errors about the model. The caller may choose to have
+     * validate throw an exception on any validation ERROR.
+     *
+     * @param def        the table definition
+     * @param throwError whether or not to throw an exception if an error was found
+     * @return a list if validation remarks
+     */
+    <T> List<ValidationRemark> validate(TableDefinition<T> def, boolean throwError) {
+        List<ValidationRemark> remarks = Utils.newArrayList();
+
+        // model class definition validation
+        if (!Modifier.isPublic(def.getModelClass().getModifiers())) {
+            remarks.add(error(table, "SCHEMA",
+                    format("Class {0} MUST BE PUBLIC!", def.getModelClass().getCanonicalName())).throwError(
+                    throwError));
+        }
+
+        // Schema Validation
+        if (!isNullOrEmpty(schema)) {
+            if (isNullOrEmpty(def.schemaName)) {
+                remarks.add(consider(table, "SCHEMA",
+                        format("@{0}(\"{1}\")", IQSchema.class.getSimpleName(), schema)));
+            } else if (!schema.equalsIgnoreCase(def.schemaName)) {
+                remarks.add(error(
+                        table,
+                        "SCHEMA",
+                        format("@{0}(\"{1}\") != {2}", IQSchema.class.getSimpleName(), def.schemaName, schema))
+                        .throwError(throwError));
+            }
+        }
+
+        // index validation
+        for (IndexInspector index : indexes.values()) {
+            validate(remarks, def, index, throwError);
+        }
+
+        // field column validation
+        for (FieldDefinition fieldDef : def.getFields()) {
+            validate(remarks, fieldDef, throwError);
+        }
+        return remarks;
+    }
+
+    /**
+     * Validates an inspected index from the database against the
+     * IndexDefinition within the TableDefinition.
+     */
+    private <T> void validate(List<ValidationRemark> remarks, TableDefinition<T> def, IndexInspector index,
+                              boolean throwError) {
+        List<IndexDefinition> defIndexes = def.getIndexes();
+        if (defIndexes.size() > indexes.size()) {
+            remarks.add(warn(table, IndexType.STANDARD.name(), "More model indexes  than database indexes"));
+        } else if (defIndexes.size() < indexes.size()) {
+            remarks.add(warn(table, IndexType.STANDARD.name(), "Model class is missing indexes"));
+        }
+        // TODO complete index validation.
+        // need to actually compare index types and columns within each index.
+
+        // TODO add constraints validation
+        List<ConstraintUniqueDefinition> defContraintsU = def.getContraintsUnique();
+        List<ConstraintForeignKeyDefinition> defContraintsFK = def.getContraintsForeignKey();
+    }
+
+    /**
+     * Validates a column against the model's field definition. Checks for
+     * existence, supported type, type mapping, default value, defined lengths,
+     * primary key, autoincrement.
+     */
+    private void validate(List<ValidationRemark> remarks, FieldDefinition fieldDef, boolean throwError) {
+        // unknown field
+        if (!columns.containsKey(fieldDef.columnName.toLowerCase())) {
+            // unknown column mapping
+            remarks.add(error(table, fieldDef, "Does not exist in database!").throwError(throwError));
+            return;
+        }
+        ColumnInspector col = columns.get(fieldDef.columnName.toLowerCase());
+        Class<?> fieldClass = fieldDef.field.getType();
+        Class<?> jdbcClass = ModelUtils.getClassForSqlType(col.type, dateTimeClass);
+
+        // supported type check
+        // iciql maps to VARCHAR for unsupported types.
+        if (fieldDef.dataType.equals("VARCHAR") && (fieldClass != String.class)) {
+            remarks.add(error(table, fieldDef,
+                    "iciql does not currently implement support for " + fieldClass.getName()).throwError(
+                    throwError));
+        }
+        // number types
+        if (!fieldClass.equals(jdbcClass)) {
+            if (Number.class.isAssignableFrom(fieldClass)) {
+                remarks.add(warn(
+                        table,
+                        col,
+                        format("Precision mismatch: ModelObject={0}, ColumnObject={1}",
+                                fieldClass.getSimpleName(), jdbcClass.getSimpleName())));
+            } else {
+                if (!Date.class.isAssignableFrom(jdbcClass)) {
+                    remarks.add(warn(
+                            table,
+                            col,
+                            format("Object Mismatch: ModelObject={0}, ColumnObject={1}",
+                                    fieldClass.getSimpleName(), jdbcClass.getSimpleName())));
+                }
+            }
+        }
+
+        // string types
+        if (fieldClass == String.class) {
+            if ((fieldDef.length != col.size) && (col.size < Integer.MAX_VALUE)) {
+                remarks.add(warn(
+                        table,
+                        col,
+                        format("{0}.length={1}, ColumnMaxLength={2}", IQColumn.class.getSimpleName(),
+                                fieldDef.length, col.size)));
+            }
+            if (fieldDef.length > 0 && !fieldDef.trim) {
+                remarks.add(consider(table, col, format("{0}.trim=true will prevent IciqlExceptions on"
+                        + " INSERT or UPDATE, but will clip data!", IQColumn.class.getSimpleName())));
+            }
+        }
+
+        // numeric autoIncrement
+        if (fieldDef.isAutoIncrement != col.isAutoIncrement) {
+            remarks.add(warn(
+                    table,
+                    col,
+                    format("{0}.autoIncrement={1}" + " while Column autoIncrement={2}",
+                            IQColumn.class.getSimpleName(), fieldDef.isAutoIncrement, col.isAutoIncrement)));
+        }
+        // default value
+        if (!col.isAutoIncrement && !col.isPrimaryKey) {
+            String defaultValue = null;
+            if (fieldDef.defaultValue != null && fieldDef.defaultValue instanceof String) {
+                defaultValue = fieldDef.defaultValue.toString();
+            }
+            // check Model.defaultValue format
+            if (!ModelUtils.isProperlyFormattedDefaultValue(defaultValue)) {
+                remarks.add(error(
+                        table,
+                        col,
+                        format("{0}.defaultValue=\"{1}\"" + " is improperly formatted!",
+                                IQColumn.class.getSimpleName(), defaultValue)).throwError(throwError));
+                // next field
+                return;
+            }
+            // compare Model.defaultValue to Column.defaultValue
+            if (isNullOrEmpty(defaultValue) && !isNullOrEmpty(col.defaultValue)) {
+                // Model.defaultValue is NULL, Column.defaultValue is NOT NULL
+                remarks.add(warn(
+                        table,
+                        col,
+                        format("{0}.defaultValue=\"\"" + " while column default=\"{1}\"",
+                                IQColumn.class.getSimpleName(), col.defaultValue)));
+            } else if (!isNullOrEmpty(defaultValue) && isNullOrEmpty(col.defaultValue)) {
+                // Column.defaultValue is NULL, Model.defaultValue is NOT NULL
+                remarks.add(warn(
+                        table,
+                        col,
+                        format("{0}.defaultValue=\"{1}\"" + " while column default=\"\"",
+                                IQColumn.class.getSimpleName(), defaultValue)));
+            } else if (!isNullOrEmpty(defaultValue) && !isNullOrEmpty(col.defaultValue)) {
+                if (!defaultValue.equals(col.defaultValue)) {
+                    // Model.defaultValue != Column.defaultValue
+                    remarks.add(warn(
+                            table,
+                            col,
+                            format("{0}.defaultValue=\"{1}\"" + " while column default=\"{2}\"",
+                                    IQColumn.class.getSimpleName(), defaultValue, col.defaultValue)));
+                }
+            }
+
+            // sanity check Model.defaultValue literal value
+            if (!ModelUtils.isValidDefaultValue(fieldDef.field.getType(), defaultValue)) {
+                remarks.add(error(
+                        table,
+                        col,
+                        format("{0}.defaultValue=\"{1}\" is invalid!", IQColumn.class.getSimpleName(),
+                                defaultValue)));
+            }
+        }
+    }
+
+    /**
+     * Represents an index as it exists in the database.
+     */
+    private static class IndexInspector {
+
+        String name;
+        IndexType type;
+        private List<String> columns = new ArrayList<String>();
+
+        public IndexInspector(ResultSet rs) throws SQLException {
+            name = rs.getString("INDEX_NAME");
+
+            // determine index type
+            boolean hash = rs.getInt("TYPE") == DatabaseMetaData.tableIndexHashed;
+            boolean unique = !rs.getBoolean("NON_UNIQUE");
+
+            if (!hash && !unique) {
+                type = IndexType.STANDARD;
+            } else if (hash && unique) {
+                type = IndexType.UNIQUE_HASH;
+            } else if (unique) {
+                type = IndexType.UNIQUE;
+            } else if (hash) {
+                type = IndexType.HASH;
+            }
+            columns.add(rs.getString("COLUMN_NAME"));
+        }
+
+        public void addColumn(ResultSet rs) throws SQLException {
+            columns.add(rs.getString("COLUMN_NAME"));
+        }
+    }
+
+    /**
+     * Represents a column as it exists in the database.
+     */
+    static class ColumnInspector implements Comparable<ColumnInspector> {
+        String name;
+        String type;
+        int size;
+        boolean nullable;
+        Class<?> clazz;
+        boolean isPrimaryKey;
+        boolean isAutoIncrement;
+        String defaultValue;
+
+        public int compareTo(ColumnInspector o) {
+            if (isPrimaryKey && o.isPrimaryKey) {
+                // both primary sort by name
+                return name.compareTo(o.name);
+            } else if (isPrimaryKey && !o.isPrimaryKey) {
+                // primary first
+                return -1;
+            } else if (!isPrimaryKey && o.isPrimaryKey) {
+                // primary first
+                return 1;
+            } else {
+                // neither primary, sort by name
+                return name.compareTo(o.name);
+            }
+        }
+    }
+
+    /**
+     * Convenience class based on StatementBuilder for creating the annotation
+     * parameter list.
+     */
+    private static class AnnotationBuilder extends StatementBuilder {
+
+        AnnotationBuilder() {
+            super();
+        }
+
+        void addParameter(String parameter) {
+
+            appendExceptFirst(", ");
+            append(parameter);
+        }
+
+        <T> void addParameter(String parameter, T value) {
+            appendExceptFirst(", ");
+            if (!StringUtils.isNullOrEmpty(parameter)) {
+                append(parameter);
+                append('=');
+            }
+            if (value instanceof List) {
+                append("{ ");
+                List<?> list = (List<?>) value;
+                StatementBuilder flat = new StatementBuilder();
+                for (Object o : list) {
+                    flat.appendExceptFirst(", ");
+                    if (o instanceof String) {
+                        flat.append('\"');
+                    }
+                    // TODO escape string
+                    flat.append(o.toString().trim());
+                    if (o instanceof String) {
+                        flat.append('\"');
+                    }
+                }
+                append(flat);
+                append(" }");
+            } else {
+                if (value instanceof String) {
+                    append('\"');
+                }
+                // TODO escape
+                append(value.toString().trim());
+                if (value instanceof String) {
+                    append('\"');
+                }
+            }
+        }
+
+        void addEnum(String parameter, Enum<?> value) {
+            appendExceptFirst(", ");
+            if (!StringUtils.isNullOrEmpty(parameter)) {
+                append(parameter);
+                append('=');
+            }
+            append(value.getClass().getSimpleName() + "." + value.name());
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/TestCondition.java b/src/main/java/com/iciql/TestCondition.java
index 010f5a1..3c08eec 100644
--- a/src/main/java/com/iciql/TestCondition.java
+++ b/src/main/java/com/iciql/TestCondition.java
@@ -21,95 +21,94 @@ import com.iciql.util.Utils;
 

 /**

  * This class represents an incomplete condition.

- * 

- * @param <A>

- *            the incomplete condition data type

+ *

+ * @param <A> the incomplete condition data type

  */

 

 public class TestCondition<A> {

 

-	private A x;

+    private A x;

 

-	public TestCondition(A x) {

-		this.x = x;

-	}

+    public TestCondition(A x) {

+        this.x = x;

+    }

 

-	public Boolean is(A y) {

-		Boolean o = Utils.newObject(Boolean.class);

-		return Db.registerToken(o, new Function("=", x, y) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				stat.appendSQL("(");

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" = ");

-				query.appendSQL(stat, x[0], x[1]);

-				stat.appendSQL(")");

-			}

-		});

-	}

+    public Boolean is(A y) {

+        Boolean o = Utils.newObject(Boolean.class);

+        return Db.registerToken(o, new Function("=", x, y) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                stat.appendSQL("(");

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" = ");

+                query.appendSQL(stat, x[0], x[1]);

+                stat.appendSQL(")");

+            }

+        });

+    }

 

-	public Boolean exceeds(A y) {

-		Boolean o = Utils.newObject(Boolean.class);

-		return Db.registerToken(o, new Function(">", x, y) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				stat.appendSQL("(");

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" > ");

-				query.appendSQL(stat, x[0], x[1]);

-				stat.appendSQL(")");

-			}

-		});

-	}

+    public Boolean exceeds(A y) {

+        Boolean o = Utils.newObject(Boolean.class);

+        return Db.registerToken(o, new Function(">", x, y) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                stat.appendSQL("(");

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" > ");

+                query.appendSQL(stat, x[0], x[1]);

+                stat.appendSQL(")");

+            }

+        });

+    }

 

-	public Boolean atLeast(A y) {

-		Boolean o = Utils.newObject(Boolean.class);

-		return Db.registerToken(o, new Function(">=", x, y) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				stat.appendSQL("(");

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" >= ");

-				query.appendSQL(stat, x[0], x[1]);

-				stat.appendSQL(")");

-			}

-		});

-	}

+    public Boolean atLeast(A y) {

+        Boolean o = Utils.newObject(Boolean.class);

+        return Db.registerToken(o, new Function(">=", x, y) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                stat.appendSQL("(");

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" >= ");

+                query.appendSQL(stat, x[0], x[1]);

+                stat.appendSQL(")");

+            }

+        });

+    }

 

-	public Boolean lessThan(A y) {

-		Boolean o = Utils.newObject(Boolean.class);

-		return Db.registerToken(o, new Function("<", x, y) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				stat.appendSQL("(");

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" < ");

-				query.appendSQL(stat, x[0], x[1]);

-				stat.appendSQL(")");

-			}

-		});

-	}

+    public Boolean lessThan(A y) {

+        Boolean o = Utils.newObject(Boolean.class);

+        return Db.registerToken(o, new Function("<", x, y) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                stat.appendSQL("(");

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" < ");

+                query.appendSQL(stat, x[0], x[1]);

+                stat.appendSQL(")");

+            }

+        });

+    }

 

-	public Boolean atMost(A y) {

-		Boolean o = Utils.newObject(Boolean.class);

-		return Db.registerToken(o, new Function("<=", x, y) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				stat.appendSQL("(");

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" <= ");

-				query.appendSQL(stat, x[0], x[1]);

-				stat.appendSQL(")");

-			}

-		});

-	}

+    public Boolean atMost(A y) {

+        Boolean o = Utils.newObject(Boolean.class);

+        return Db.registerToken(o, new Function("<=", x, y) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                stat.appendSQL("(");

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" <= ");

+                query.appendSQL(stat, x[0], x[1]);

+                stat.appendSQL(")");

+            }

+        });

+    }

 

-	public Boolean like(A pattern) {

-		Boolean o = Utils.newObject(Boolean.class);

-		return Db.registerToken(o, new Function("LIKE", x, pattern) {

-			public <T> void appendSQL(SQLStatement stat, Query<T> query) {

-				stat.appendSQL("(");

-				query.appendSQL(stat, null, x[0]);

-				stat.appendSQL(" LIKE ");

-				query.appendSQL(stat, x[0], x[1]);

-				stat.appendSQL(")");

-			}

-		});

-	}

+    public Boolean like(A pattern) {

+        Boolean o = Utils.newObject(Boolean.class);

+        return Db.registerToken(o, new Function("LIKE", x, pattern) {

+            public <T> void appendSQL(SQLStatement stat, Query<T> query) {

+                stat.appendSQL("(");

+                query.appendSQL(stat, null, x[0]);

+                stat.appendSQL(" LIKE ");

+                query.appendSQL(stat, x[0], x[1]);

+                stat.appendSQL(")");

+            }

+        });

+    }

 

 }

diff --git a/src/main/java/com/iciql/Token.java b/src/main/java/com/iciql/Token.java
index cc2203c..acc25c4 100644
--- a/src/main/java/com/iciql/Token.java
+++ b/src/main/java/com/iciql/Token.java
@@ -21,15 +21,13 @@ package com.iciql;
  * Classes implementing this interface can be used as a token in a statement.

  */

 public interface Token {

-	/**

-	 * Append the SQL to the given statement using the given query.

-	 * 

-	 * @param stat

-	 *            the statement to append the SQL to

-	 * @param query

-	 *            the query to use

-	 */

+    /**

+     * Append the SQL to the given statement using the given query.

+     *

+     * @param stat  the statement to append the SQL to

+     * @param query the query to use

+     */

 

-	<T> void appendSQL(SQLStatement stat, Query<T> query);

+    <T> void appendSQL(SQLStatement stat, Query<T> query);

 

 }

diff --git a/src/main/java/com/iciql/UpdateColumn.java b/src/main/java/com/iciql/UpdateColumn.java
index 1eaf14c..970ec61 100644
--- a/src/main/java/com/iciql/UpdateColumn.java
+++ b/src/main/java/com/iciql/UpdateColumn.java
@@ -23,13 +23,12 @@ package com.iciql;
  */
 public interface UpdateColumn {
 
-	/**
-	 * Append the SQL to the given statement using the given query.
-	 * 
-	 * @param stat
-	 *            the statement to append the SQL to
-	 */
+    /**
+     * Append the SQL to the given statement using the given query.
+     *
+     * @param stat the statement to append the SQL to
+     */
 
-	void appendSQL(SQLStatement stat);
+    void appendSQL(SQLStatement stat);
 
 }
diff --git a/src/main/java/com/iciql/UpdateColumnIncrement.java b/src/main/java/com/iciql/UpdateColumnIncrement.java
index 143ce48..e8f96e3 100644
--- a/src/main/java/com/iciql/UpdateColumnIncrement.java
+++ b/src/main/java/com/iciql/UpdateColumnIncrement.java
@@ -19,37 +19,35 @@ package com.iciql;
 
 /**
  * This class represents "SET column = (column + x)" in an UPDATE statement.
- * 
- * @param <T>
- *            the query type
- * @param <A>
- *            the new value data type
+ *
+ * @param <T> the query type
+ * @param <A> the new value data type
  */
 
 public class UpdateColumnIncrement<T, A> implements UpdateColumn {
 
-	private Query<T> query;
-	private A x;
-	private A y;
-
-	UpdateColumnIncrement(Query<T> query, A x) {
-		this.query = query;
-		this.x = x;
-	}
-
-	public Query<T> by(A y) {
-		query.addUpdateColumnDeclaration(this);
-		this.y = y;
-		return query;
-	}
-
-	public void appendSQL(SQLStatement stat) {
-		query.appendSQL(stat, null, x);
-		stat.appendSQL("=(");
-		query.appendSQL(stat, null, x);
-		stat.appendSQL("+");
-		query.appendSQL(stat, x, y);
-		stat.appendSQL(")");
-	}
+    private Query<T> query;
+    private A x;
+    private A y;
+
+    UpdateColumnIncrement(Query<T> query, A x) {
+        this.query = query;
+        this.x = x;
+    }
+
+    public Query<T> by(A y) {
+        query.addUpdateColumnDeclaration(this);
+        this.y = y;
+        return query;
+    }
+
+    public void appendSQL(SQLStatement stat) {
+        query.appendSQL(stat, null, x);
+        stat.appendSQL("=(");
+        query.appendSQL(stat, null, x);
+        stat.appendSQL("+");
+        query.appendSQL(stat, x, y);
+        stat.appendSQL(")");
+    }
 
 }
diff --git a/src/main/java/com/iciql/UpdateColumnSet.java b/src/main/java/com/iciql/UpdateColumnSet.java
index a961480..7ae74a0 100644
--- a/src/main/java/com/iciql/UpdateColumnSet.java
+++ b/src/main/java/com/iciql/UpdateColumnSet.java
@@ -19,45 +19,43 @@ package com.iciql;
 
 /**
  * This class represents "SET column = value" in an UPDATE statement.
- * 
- * @param <T>
- *            the query type
- * @param <A>
- *            the new value data type
+ *
+ * @param <T> the query type
+ * @param <A> the new value data type
  */
 
 public class UpdateColumnSet<T, A> implements UpdateColumn {
 
-	private Query<T> query;
-	private A x;
-	private A y;
-	private boolean isParameter;
-
-	UpdateColumnSet(Query<T> query, A x) {
-		this.query = query;
-		this.x = x;
-	}
-
-	public Query<T> to(A y) {
-		query.addUpdateColumnDeclaration(this);
-		this.y = y;
-		return query;
-	}
-
-	public Query<T> toParameter() {
-		query.addUpdateColumnDeclaration(this);
-		isParameter = true;
-		return query;
-	}
-
-	public void appendSQL(SQLStatement stat) {
-		query.appendSQL(stat, null, x);
-		stat.appendSQL(" = ");
-		if (isParameter) {			
-			query.appendSQL(stat, x, RuntimeParameter.PARAMETER);
-		} else {
-			query.appendSQL(stat, x, y);
-		}
-	}
+    private Query<T> query;
+    private A x;
+    private A y;
+    private boolean isParameter;
+
+    UpdateColumnSet(Query<T> query, A x) {
+        this.query = query;
+        this.x = x;
+    }
+
+    public Query<T> to(A y) {
+        query.addUpdateColumnDeclaration(this);
+        this.y = y;
+        return query;
+    }
+
+    public Query<T> toParameter() {
+        query.addUpdateColumnDeclaration(this);
+        isParameter = true;
+        return query;
+    }
+
+    public void appendSQL(SQLStatement stat) {
+        query.appendSQL(stat, null, x);
+        stat.appendSQL(" = ");
+        if (isParameter) {
+            query.appendSQL(stat, x, RuntimeParameter.PARAMETER);
+        } else {
+            query.appendSQL(stat, x, y);
+        }
+    }
 
 }
diff --git a/src/main/java/com/iciql/ValidationRemark.java b/src/main/java/com/iciql/ValidationRemark.java
index 33320ab..74b334e 100644
--- a/src/main/java/com/iciql/ValidationRemark.java
+++ b/src/main/java/com/iciql/ValidationRemark.java
@@ -28,100 +28,100 @@ import com.iciql.util.StringUtils;
  */
 public class ValidationRemark {
 
-	/**
-	 * The validation message level.
-	 */
-	public static enum Level {
-		CONSIDER, WARN, ERROR;
-	}
-
-	public final Level level;
-	public final String table;
-	public final String fieldType;
-	public final String fieldName;
-	public final String message;
-
-	private ValidationRemark(Level level, String table, String type, String message) {
-		this.level = level;
-		this.table = table;
-		this.fieldType = type;
-		this.fieldName = "";
-		this.message = message;
-	}
-
-	private ValidationRemark(Level level, String table, FieldDefinition field, String message) {
-		this.level = level;
-		this.table = table;
-		this.fieldType = field.dataType;
-		this.fieldName = field.columnName;
-		this.message = message;
-	}
-
-	private ValidationRemark(Level level, String table, ColumnInspector col, String message) {
-		this.level = level;
-		this.table = table;
-		this.fieldType = col.type;
-		this.fieldName = col.name;
-		this.message = message;
-	}
-
-	public static ValidationRemark consider(String table, String type, String message) {
-		return new ValidationRemark(Level.CONSIDER, table, type, message);
-	}
-
-	public static ValidationRemark consider(String table, ColumnInspector col, String message) {
-		return new ValidationRemark(Level.CONSIDER, table, col, message);
-	}
-
-	public static ValidationRemark warn(String table, ColumnInspector col, String message) {
-		return new ValidationRemark(Level.WARN, table, col, message);
-	}
-
-	public static ValidationRemark warn(String table, String type, String message) {
-		return new ValidationRemark(Level.WARN, table, type, message);
-	}
-
-	public static ValidationRemark error(String table, ColumnInspector col, String message) {
-		return new ValidationRemark(Level.ERROR, table, col, message);
-	}
-
-	public static ValidationRemark error(String table, String type, String message) {
-		return new ValidationRemark(Level.ERROR, table, type, message);
-	}
-
-	public static ValidationRemark error(String table, FieldDefinition field, String message) {
-		return new ValidationRemark(Level.ERROR, table, field, message);
-	}
-
-	public ValidationRemark throwError(boolean throwOnError) {
-		if (throwOnError && isError()) {
-			throw new IciqlException(toString());
-		}
-		return this;
-	}
-
-	public boolean isError() {
-		return level.equals(Level.ERROR);
-	}
-
-	public String toString() {
-		StringBuilder sb = new StringBuilder();
-		sb.append(StringUtils.pad(level.name(), 9, " ", true));
-		sb.append(StringUtils.pad(table, 25, " ", true));
-		sb.append(StringUtils.pad(fieldName, 20, " ", true));
-		sb.append(' ');
-		sb.append(message);
-		return sb.toString();
-	}
-
-	public String toCSVString() {
-		StringBuilder sb = new StringBuilder();
-		sb.append(level.name()).append(',');
-		sb.append(table).append(',');
-		sb.append(fieldType).append(',');
-		sb.append(fieldName).append(',');
-		sb.append(message);
-		return sb.toString();
-	}
+    /**
+     * The validation message level.
+     */
+    public static enum Level {
+        CONSIDER, WARN, ERROR;
+    }
+
+    public final Level level;
+    public final String table;
+    public final String fieldType;
+    public final String fieldName;
+    public final String message;
+
+    private ValidationRemark(Level level, String table, String type, String message) {
+        this.level = level;
+        this.table = table;
+        this.fieldType = type;
+        this.fieldName = "";
+        this.message = message;
+    }
+
+    private ValidationRemark(Level level, String table, FieldDefinition field, String message) {
+        this.level = level;
+        this.table = table;
+        this.fieldType = field.dataType;
+        this.fieldName = field.columnName;
+        this.message = message;
+    }
+
+    private ValidationRemark(Level level, String table, ColumnInspector col, String message) {
+        this.level = level;
+        this.table = table;
+        this.fieldType = col.type;
+        this.fieldName = col.name;
+        this.message = message;
+    }
+
+    public static ValidationRemark consider(String table, String type, String message) {
+        return new ValidationRemark(Level.CONSIDER, table, type, message);
+    }
+
+    public static ValidationRemark consider(String table, ColumnInspector col, String message) {
+        return new ValidationRemark(Level.CONSIDER, table, col, message);
+    }
+
+    public static ValidationRemark warn(String table, ColumnInspector col, String message) {
+        return new ValidationRemark(Level.WARN, table, col, message);
+    }
+
+    public static ValidationRemark warn(String table, String type, String message) {
+        return new ValidationRemark(Level.WARN, table, type, message);
+    }
+
+    public static ValidationRemark error(String table, ColumnInspector col, String message) {
+        return new ValidationRemark(Level.ERROR, table, col, message);
+    }
+
+    public static ValidationRemark error(String table, String type, String message) {
+        return new ValidationRemark(Level.ERROR, table, type, message);
+    }
+
+    public static ValidationRemark error(String table, FieldDefinition field, String message) {
+        return new ValidationRemark(Level.ERROR, table, field, message);
+    }
+
+    public ValidationRemark throwError(boolean throwOnError) {
+        if (throwOnError && isError()) {
+            throw new IciqlException(toString());
+        }
+        return this;
+    }
+
+    public boolean isError() {
+        return level.equals(Level.ERROR);
+    }
+
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(StringUtils.pad(level.name(), 9, " ", true));
+        sb.append(StringUtils.pad(table, 25, " ", true));
+        sb.append(StringUtils.pad(fieldName, 20, " ", true));
+        sb.append(' ');
+        sb.append(message);
+        return sb.toString();
+    }
+
+    public String toCSVString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(level.name()).append(',');
+        sb.append(table).append(',');
+        sb.append(fieldType).append(',');
+        sb.append(fieldName).append(',');
+        sb.append(message);
+        return sb.toString();
+    }
 
 }
diff --git a/src/main/java/com/iciql/adapter/GsonTypeAdapter.java b/src/main/java/com/iciql/adapter/GsonTypeAdapter.java
index 8d23cfd..83cbe51 100644
--- a/src/main/java/com/iciql/adapter/GsonTypeAdapter.java
+++ b/src/main/java/com/iciql/adapter/GsonTypeAdapter.java
@@ -26,13 +26,13 @@ import com.iciql.Iciql.Mode;
  * <p>
  * You use this by creating a subclass which defines your object class.
  * </p>
- *
+ * <p>
  * <pre>
  * public class CustomObjectAdapter extends GsonTypeAdapter&lt;CustomObject&gt; {
  *
  * 	public Class&lt;CustomObject&gt; getJavaType() {
  * 		return CustomObject.class;
- * 	}
+ *    }
  * }
  * </pre>
  *
@@ -40,32 +40,32 @@ import com.iciql.Iciql.Mode;
  */
 public abstract class GsonTypeAdapter<T> implements DataTypeAdapter<T> {
 
-	protected Mode mode;
+    protected Mode mode;
 
-	protected Gson gson() {
-		return new GsonBuilder().create();
-	}
+    protected Gson gson() {
+        return new GsonBuilder().create();
+    }
 
-	@Override
-	public void setMode(Mode mode) {
-		this.mode = mode;
-	}
+    @Override
+    public void setMode(Mode mode) {
+        this.mode = mode;
+    }
 
-	@Override
-	public String getDataType() {
-		return "TEXT";
-	}
+    @Override
+    public String getDataType() {
+        return "TEXT";
+    }
 
-	@Override
-	public Object serialize(T value) {
-		return gson().toJson(value);
-	}
+    @Override
+    public Object serialize(T value) {
+        return gson().toJson(value);
+    }
 
-	@Override
-	public T deserialize(Object value) {
-		String json = value.toString();
-		Gson gson = gson();
-		T t = gson.fromJson(json, getJavaType());
-		return t;
-	}
+    @Override
+    public T deserialize(Object value) {
+        String json = value.toString();
+        Gson gson = gson();
+        T t = gson.fromJson(json, getJavaType());
+        return t;
+    }
 }
diff --git a/src/main/java/com/iciql/adapter/JavaSerializationTypeAdapter.java b/src/main/java/com/iciql/adapter/JavaSerializationTypeAdapter.java
index df24495..bebb8fa 100644
--- a/src/main/java/com/iciql/adapter/JavaSerializationTypeAdapter.java
+++ b/src/main/java/com/iciql/adapter/JavaSerializationTypeAdapter.java
@@ -16,6 +16,10 @@
 
 package com.iciql.adapter;
 
+import com.iciql.Iciql.DataTypeAdapter;
+import com.iciql.Iciql.Mode;
+import com.iciql.IciqlException;
+
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -25,10 +29,6 @@ import java.io.ObjectOutputStream;
 import java.sql.Blob;
 import java.sql.SQLException;
 
-import com.iciql.Iciql.DataTypeAdapter;
-import com.iciql.Iciql.Mode;
-import com.iciql.IciqlException;
-
 /**
  * Base class for inserting/retrieving a Java Object as a BLOB field using Java Serialization.
  * <p>You use this by creating a subclass which defines your object class.</p>
@@ -40,68 +40,69 @@ import com.iciql.IciqlException;
  *    }
  * }
  * </pre>
+ *
  * @param <T>
  */
 public abstract class JavaSerializationTypeAdapter<T> implements DataTypeAdapter<T> {
 
-	protected Mode mode;
+    protected Mode mode;
 
-	@Override
-	public void setMode(Mode mode) {
-		this.mode = mode;
-	}
+    @Override
+    public void setMode(Mode mode) {
+        this.mode = mode;
+    }
 
-	@Override
-	public final String getDataType() {
-		return "BLOB";
-	}
+    @Override
+    public final String getDataType() {
+        return "BLOB";
+    }
 
-	@Override
-	public final Object serialize(T value) {
-		ByteArrayOutputStream os = new ByteArrayOutputStream();
-		try {
-			new ObjectOutputStream(os).writeObject(value);
-			return os.toByteArray();
-		} catch (IOException e) {
-			throw new IciqlException(e);
-		} finally {
-			try {
-				os.close();
-			} catch (IOException e) {
-				throw new IciqlException (e);
-			}
-		}
-	}
+    @Override
+    public final Object serialize(T value) {
+        ByteArrayOutputStream os = new ByteArrayOutputStream();
+        try {
+            new ObjectOutputStream(os).writeObject(value);
+            return os.toByteArray();
+        } catch (IOException e) {
+            throw new IciqlException(e);
+        } finally {
+            try {
+                os.close();
+            } catch (IOException e) {
+                throw new IciqlException(e);
+            }
+        }
+    }
 
-	@SuppressWarnings("unchecked")
-	@Override
-	public final T deserialize(Object value) {
-		InputStream is = null;
-		if (value instanceof Blob) {
-			Blob blob = (Blob) value;
-			try {
-				is = blob.getBinaryStream();
-			} catch (SQLException e) {
-				throw new IciqlException(e);
-			}
-		} else if (value instanceof byte[]) {
-			byte [] bytes = (byte []) value;
-			is = new ByteArrayInputStream(bytes);
-		}
+    @SuppressWarnings("unchecked")
+    @Override
+    public final T deserialize(Object value) {
+        InputStream is = null;
+        if (value instanceof Blob) {
+            Blob blob = (Blob) value;
+            try {
+                is = blob.getBinaryStream();
+            } catch (SQLException e) {
+                throw new IciqlException(e);
+            }
+        } else if (value instanceof byte[]) {
+            byte[] bytes = (byte[]) value;
+            is = new ByteArrayInputStream(bytes);
+        }
 
-		try {
-			T object = (T) new ObjectInputStream(is).readObject();
-			return object;
-		} catch (Exception e) {
-			throw new IciqlException(e);
-		} finally {
-			if (is != null) {
-				try {
-					is.close();
-				} catch (IOException e) {
-					throw new IciqlException (e);
-				}
-			}
-		}
-	}
+        try {
+            T object = (T) new ObjectInputStream(is).readObject();
+            return object;
+        } catch (Exception e) {
+            throw new IciqlException(e);
+        } finally {
+            if (is != null) {
+                try {
+                    is.close();
+                } catch (IOException e) {
+                    throw new IciqlException(e);
+                }
+            }
+        }
+    }
 }
diff --git a/src/main/java/com/iciql/adapter/SnakeYamlTypeAdapter.java b/src/main/java/com/iciql/adapter/SnakeYamlTypeAdapter.java
index da3b20b..f96afcb 100644
--- a/src/main/java/com/iciql/adapter/SnakeYamlTypeAdapter.java
+++ b/src/main/java/com/iciql/adapter/SnakeYamlTypeAdapter.java
@@ -16,48 +16,47 @@
 
 package com.iciql.adapter;
 
+import com.iciql.Iciql.DataTypeAdapter;
+import com.iciql.Iciql.Mode;
 import org.yaml.snakeyaml.DumperOptions.FlowStyle;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.nodes.Tag;
 
-import com.iciql.Iciql.DataTypeAdapter;
-import com.iciql.Iciql.Mode;
-
 /**
  * Base class for inserting/retrieving a Java Object (de)serialized as YAML using SnakeYaml.
  */
 public abstract class SnakeYamlTypeAdapter<T> implements DataTypeAdapter<T> {
 
-	protected Mode mode;
-
-	protected Yaml yaml() {
-		return new Yaml();
-	}
-
-	@Override
-	public void setMode(Mode mode) {
-		this.mode = mode;
-	}
-
-	@Override
-	public String getDataType() {
-		return "TEXT";
-	}
-
-	@Override
-	public abstract Class<T> getJavaType();
-
-	@Override
-	public Object serialize(Object value) {
-		return yaml().dumpAs(value, Tag.MAP, FlowStyle.BLOCK);
-	}
-
-	@Override
-	public T deserialize(Object value) {
-		String yaml = value.toString();
-		Yaml processor = yaml();
-		T t = processor.loadAs(yaml, getJavaType());
-		return t;
-	}
+    protected Mode mode;
+
+    protected Yaml yaml() {
+        return new Yaml();
+    }
+
+    @Override
+    public void setMode(Mode mode) {
+        this.mode = mode;
+    }
+
+    @Override
+    public String getDataType() {
+        return "TEXT";
+    }
+
+    @Override
+    public abstract Class<T> getJavaType();
+
+    @Override
+    public Object serialize(Object value) {
+        return yaml().dumpAs(value, Tag.MAP, FlowStyle.BLOCK);
+    }
+
+    @Override
+    public T deserialize(Object value) {
+        String yaml = value.toString();
+        Yaml processor = yaml();
+        T t = processor.loadAs(yaml, getJavaType());
+        return t;
+    }
 
 }
diff --git a/src/main/java/com/iciql/adapter/XStreamTypeAdapter.java b/src/main/java/com/iciql/adapter/XStreamTypeAdapter.java
index a554724..224e7bb 100644
--- a/src/main/java/com/iciql/adapter/XStreamTypeAdapter.java
+++ b/src/main/java/com/iciql/adapter/XStreamTypeAdapter.java
@@ -25,38 +25,38 @@ import com.thoughtworks.xstream.XStream;
  */
 public class XStreamTypeAdapter implements DataTypeAdapter<Object> {
 
-	protected Mode mode;
-
-	protected XStream xstream() {
-		return new XStream();
-	}
-
-	@Override
-	public void setMode(Mode mode) {
-		this.mode = mode;
-	}
-
-	@Override
-	public String getDataType() {
-		return "TEXT";
-	}
-
-	@Override
-	public Class<Object> getJavaType() {
-		return Object.class;
-	}
-
-	@Override
-	public Object serialize(Object value) {
-		return xstream().toXML(value);
-	}
-
-	@Override
-	public Object deserialize(Object value) {
-		String xml = value.toString();
-		XStream xstream = xstream();
-		Object t = xstream.fromXML(xml);
-		return t;
-	}
+    protected Mode mode;
+
+    protected XStream xstream() {
+        return new XStream();
+    }
+
+    @Override
+    public void setMode(Mode mode) {
+        this.mode = mode;
+    }
+
+    @Override
+    public String getDataType() {
+        return "TEXT";
+    }
+
+    @Override
+    public Class<Object> getJavaType() {
+        return Object.class;
+    }
+
+    @Override
+    public Object serialize(Object value) {
+        return xstream().toXML(value);
+    }
+
+    @Override
+    public Object deserialize(Object value) {
+        String xml = value.toString();
+        XStream xstream = xstream();
+        Object t = xstream.fromXML(xml);
+        return t;
+    }
 
 }
diff --git a/src/main/java/com/iciql/adapter/postgresql/JsonObjectAdapter.java b/src/main/java/com/iciql/adapter/postgresql/JsonObjectAdapter.java
index 118cfc1..91f989a 100644
--- a/src/main/java/com/iciql/adapter/postgresql/JsonObjectAdapter.java
+++ b/src/main/java/com/iciql/adapter/postgresql/JsonObjectAdapter.java
@@ -15,38 +15,36 @@
  */
 package com.iciql.adapter.postgresql;
 
-import java.sql.SQLException;
-
+import com.iciql.adapter.GsonTypeAdapter;
 import org.postgresql.util.PGobject;
 
-import com.iciql.adapter.GsonTypeAdapter;
+import java.sql.SQLException;
 
 /**
  * Postgres JSON data type adapter maps a JSON column to a domain object using
  * Google GSON.
  *
- * @author James Moger
- *
  * @param <T>
+ * @author James Moger
  */
 public abstract class JsonObjectAdapter<T> extends GsonTypeAdapter<T> {
 
-	@Override
-	public String getDataType() {
-		return "json";
-	}
+    @Override
+    public String getDataType() {
+        return "json";
+    }
 
-	@Override
-	public Object serialize(T value) {
+    @Override
+    public Object serialize(T value) {
 
-		String json = gson().toJson(value);
-		PGobject pg = new PGobject();
-		pg.setType(getDataType());
-		try {
-			pg.setValue(json);
-		} catch (SQLException e) {
-			// not thrown on base PGobject
-		}
-		return pg;
-	}
+        String json = gson().toJson(value);
+        PGobject pg = new PGobject();
+        pg.setType(getDataType());
+        try {
+            pg.setValue(json);
+        } catch (SQLException e) {
+            // not thrown on base PGobject
+        }
+        return pg;
+    }
 }
diff --git a/src/main/java/com/iciql/adapter/postgresql/JsonStringAdapter.java b/src/main/java/com/iciql/adapter/postgresql/JsonStringAdapter.java
index 01d2834..5295d52 100644
--- a/src/main/java/com/iciql/adapter/postgresql/JsonStringAdapter.java
+++ b/src/main/java/com/iciql/adapter/postgresql/JsonStringAdapter.java
@@ -15,49 +15,48 @@
  */
 package com.iciql.adapter.postgresql;
 
-import java.sql.SQLException;
-
-import org.postgresql.util.PGobject;
-
 import com.iciql.Iciql.DataTypeAdapter;
 import com.iciql.Iciql.Mode;
+import org.postgresql.util.PGobject;
+
+import java.sql.SQLException;
 
 /**
  * Handles transforming raw strings to/from the Postgres JSON data type.
  */
 public class JsonStringAdapter implements DataTypeAdapter<String> {
 
-	protected Mode mode;
-
-	@Override
-	public void setMode(Mode mode) {
-		this.mode = mode;
-	}
-
-	@Override
-	public String getDataType() {
-		return "json";
-	}
-
-	@Override
-	public Class<String> getJavaType() {
-		return String.class;
-	}
-
-	@Override
-	public Object serialize(String value) {
-		PGobject pg = new PGobject();
-		pg.setType(getDataType());
-		try {
-			pg.setValue(value);
-		} catch (SQLException e) {
-			// not thrown on base PGobject
-		}
-		return pg;
-	}
-
-	@Override
-	public String deserialize(Object value) {
-		return value.toString();
-	}
+    protected Mode mode;
+
+    @Override
+    public void setMode(Mode mode) {
+        this.mode = mode;
+    }
+
+    @Override
+    public String getDataType() {
+        return "json";
+    }
+
+    @Override
+    public Class<String> getJavaType() {
+        return String.class;
+    }
+
+    @Override
+    public Object serialize(String value) {
+        PGobject pg = new PGobject();
+        pg.setType(getDataType());
+        try {
+            pg.setValue(value);
+        } catch (SQLException e) {
+            // not thrown on base PGobject
+        }
+        return pg;
+    }
+
+    @Override
+    public String deserialize(Object value) {
+        return value.toString();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java b/src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java
index 6d8ad2c..947778b 100644
--- a/src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java
+++ b/src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java
@@ -15,38 +15,36 @@
  */
 package com.iciql.adapter.postgresql;
 
-import java.sql.SQLException;
-
+import com.iciql.adapter.GsonTypeAdapter;
 import org.postgresql.util.PGobject;
 
-import com.iciql.adapter.GsonTypeAdapter;
+import java.sql.SQLException;
 
 /**
  * Postgres JSONB data type adapter maps a JSONB column to a domain object using
  * Google GSON.
  *
- * @author James Moger
- *
  * @param <T>
+ * @author James Moger
  */
 public abstract class JsonbObjectAdapter<T> extends GsonTypeAdapter<T> {
 
-	@Override
-	public String getDataType() {
-		return "jsonb";
-	}
+    @Override
+    public String getDataType() {
+        return "jsonb";
+    }
 
-	@Override
-	public Object serialize(T value) {
+    @Override
+    public Object serialize(T value) {
 
-		String json = gson().toJson(value);
-		PGobject pg = new PGobject();
-		pg.setType(getDataType());
-		try {
-			pg.setValue(json);
-		} catch (SQLException e) {
-			// not thrown on base PGobject
-		}
-		return pg;
-	}
+        String json = gson().toJson(value);
+        PGobject pg = new PGobject();
+        pg.setType(getDataType());
+        try {
+            pg.setValue(json);
+        } catch (SQLException e) {
+            // not thrown on base PGobject
+        }
+        return pg;
+    }
 }
diff --git a/src/main/java/com/iciql/adapter/postgresql/JsonbStringAdapter.java b/src/main/java/com/iciql/adapter/postgresql/JsonbStringAdapter.java
index 9d7388b..88d69c6 100644
--- a/src/main/java/com/iciql/adapter/postgresql/JsonbStringAdapter.java
+++ b/src/main/java/com/iciql/adapter/postgresql/JsonbStringAdapter.java
@@ -15,49 +15,48 @@
  */
 package com.iciql.adapter.postgresql;
 
-import java.sql.SQLException;
-
-import org.postgresql.util.PGobject;
-
 import com.iciql.Iciql.DataTypeAdapter;
 import com.iciql.Iciql.Mode;
+import org.postgresql.util.PGobject;
+
+import java.sql.SQLException;
 
 /**
  * Handles transforming raw strings to/from the Postgres JSONB data type.
  */
 public class JsonbStringAdapter implements DataTypeAdapter<String> {
 
-	protected Mode mode;
-
-	@Override
-	public void setMode(Mode mode) {
-		this.mode = mode;
-	}
-
-	@Override
-	public String getDataType() {
-		return "jsonb";
-	}
-
-	@Override
-	public Class<String> getJavaType() {
-		return String.class;
-	}
-
-	@Override
-	public Object serialize(String value) {
-		PGobject pg = new PGobject();
-		pg.setType(getDataType());
-		try {
-			pg.setValue(value);
-		} catch (SQLException e) {
-			// not thrown on base PGobject
-		}
-		return pg;
-	}
-
-	@Override
-	public String deserialize(Object value) {
-		return value.toString();
-	}
+    protected Mode mode;
+
+    @Override
+    public void setMode(Mode mode) {
+        this.mode = mode;
+    }
+
+    @Override
+    public String getDataType() {
+        return "jsonb";
+    }
+
+    @Override
+    public Class<String> getJavaType() {
+        return String.class;
+    }
+
+    @Override
+    public Object serialize(String value) {
+        PGobject pg = new PGobject();
+        pg.setType(getDataType());
+        try {
+            pg.setValue(value);
+        } catch (SQLException e) {
+            // not thrown on base PGobject
+        }
+        return pg;
+    }
+
+    @Override
+    public String deserialize(Object value) {
+        return value.toString();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/adapter/postgresql/XmlObjectAdapter.java b/src/main/java/com/iciql/adapter/postgresql/XmlObjectAdapter.java
index eba7c06..f5160d3 100644
--- a/src/main/java/com/iciql/adapter/postgresql/XmlObjectAdapter.java
+++ b/src/main/java/com/iciql/adapter/postgresql/XmlObjectAdapter.java
@@ -23,13 +23,12 @@ import com.iciql.adapter.XStreamTypeAdapter;
  * XStream.
  *
  * @author James Moger
- *
  */
 public abstract class XmlObjectAdapter extends XStreamTypeAdapter {
 
-	@Override
-	public String getDataType() {
-		return "xml";
-	}
+    @Override
+    public String getDataType() {
+        return "xml";
+    }
 
 }
diff --git a/src/main/java/com/iciql/adapter/postgresql/XmlStringAdapter.java b/src/main/java/com/iciql/adapter/postgresql/XmlStringAdapter.java
index 0aea77e..a795e4f 100644
--- a/src/main/java/com/iciql/adapter/postgresql/XmlStringAdapter.java
+++ b/src/main/java/com/iciql/adapter/postgresql/XmlStringAdapter.java
@@ -15,49 +15,48 @@
  */
 package com.iciql.adapter.postgresql;
 
-import java.sql.SQLException;
-
-import org.postgresql.util.PGobject;
-
 import com.iciql.Iciql.DataTypeAdapter;
 import com.iciql.Iciql.Mode;
+import org.postgresql.util.PGobject;
+
+import java.sql.SQLException;
 
 /**
  * Handles transforming raw strings to/from the Postgres XML data type.
  */
 public class XmlStringAdapter implements DataTypeAdapter<String> {
 
-	protected Mode mode;
-
-	@Override
-	public void setMode(Mode mode) {
-		this.mode = mode;
-	}
-
-	@Override
-	public String getDataType() {
-		return "xml";
-	}
-
-	@Override
-	public Class<String> getJavaType() {
-		return String.class;
-	}
-
-	@Override
-	public Object serialize(String value) {
-		PGobject pg = new PGobject();
-		pg.setType(getDataType());
-		try {
-			pg.setValue(value);
-		} catch (SQLException e) {
-			// not thrown on base PGobject
-		}
-		return pg;
-	}
-
-	@Override
-	public String deserialize(Object value) {
-		return value.toString();
-	}
+    protected Mode mode;
+
+    @Override
+    public void setMode(Mode mode) {
+        this.mode = mode;
+    }
+
+    @Override
+    public String getDataType() {
+        return "xml";
+    }
+
+    @Override
+    public Class<String> getJavaType() {
+        return String.class;
+    }
+
+    @Override
+    public Object serialize(String value) {
+        PGobject pg = new PGobject();
+        pg.setType(getDataType());
+        try {
+            pg.setValue(value);
+        } catch (SQLException e) {
+            // not thrown on base PGobject
+        }
+        return pg;
+    }
+
+    @Override
+    public String deserialize(Object value) {
+        return value.toString();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/bytecode/And.java b/src/main/java/com/iciql/bytecode/And.java
index 808a9c1..0b04525 100644
--- a/src/main/java/com/iciql/bytecode/And.java
+++ b/src/main/java/com/iciql/bytecode/And.java
@@ -26,21 +26,21 @@ import com.iciql.Token;
  */
 public class And implements Token {
 
-	private final Token left, right;
-
-	private And(Token left, Token right) {
-		this.left = left;
-		this.right = right;
-	}
-
-	static And get(Token left, Token right) {
-		return new And(left, right);
-	}
-
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		left.appendSQL(stat, query);
-		stat.appendSQL(" AND ");
-		right.appendSQL(stat, query);
-	}
+    private final Token left, right;
+
+    private And(Token left, Token right) {
+        this.left = left;
+        this.right = right;
+    }
+
+    static And get(Token left, Token right) {
+        return new And(left, right);
+    }
+
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        left.appendSQL(stat, query);
+        stat.appendSQL(" AND ");
+        right.appendSQL(stat, query);
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/ArrayGet.java b/src/main/java/com/iciql/bytecode/ArrayGet.java
index 29516c2..5ea2b74 100644
--- a/src/main/java/com/iciql/bytecode/ArrayGet.java
+++ b/src/main/java/com/iciql/bytecode/ArrayGet.java
@@ -26,24 +26,24 @@ import com.iciql.Token;
  */
 public class ArrayGet implements Token {
 
-	private final Token variable;
-	private final Token index;
-
-	private ArrayGet(Token variable, Token index) {
-		this.variable = variable;
-		this.index = index;
-	}
-
-	static ArrayGet get(Token variable, Token index) {
-		return new ArrayGet(variable, index);
-	}
-
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		// untested
-		variable.appendSQL(stat, query);
-		stat.appendSQL("[");
-		index.appendSQL(stat, query);
-		stat.appendSQL("]");
-	}
+    private final Token variable;
+    private final Token index;
+
+    private ArrayGet(Token variable, Token index) {
+        this.variable = variable;
+        this.index = index;
+    }
+
+    static ArrayGet get(Token variable, Token index) {
+        return new ArrayGet(variable, index);
+    }
+
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        // untested
+        variable.appendSQL(stat, query);
+        stat.appendSQL("[");
+        index.appendSQL(stat, query);
+        stat.appendSQL("]");
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/CaseWhen.java b/src/main/java/com/iciql/bytecode/CaseWhen.java
index 2a1d69e..bdf7fc5 100644
--- a/src/main/java/com/iciql/bytecode/CaseWhen.java
+++ b/src/main/java/com/iciql/bytecode/CaseWhen.java
@@ -26,37 +26,37 @@ import com.iciql.Token;
  */
 public class CaseWhen implements Token {
 
-	private final Token condition, ifTrue, ifFalse;
-
-	private CaseWhen(Token condition, Token ifTrue, Token ifFalse) {
-		this.condition = condition;
-		this.ifTrue = ifTrue;
-		this.ifFalse = ifFalse;
-	}
-
-	static Token get(Token condition, Token ifTrue, Token ifFalse) {
-		if ("0".equals(ifTrue.toString()) && "1".equals(ifFalse.toString())) {
-			return Not.get(condition);
-		} else if ("1".equals(ifTrue.toString()) && "0".equals(ifFalse.toString())) {
-			return condition;
-		} else if ("0".equals(ifTrue.toString())) {
-			return And.get(Not.get(condition), ifFalse);
-		}
-		return new CaseWhen(condition, ifTrue, ifFalse);
-	}
-
-	public String toString() {
-		return "CASEWHEN(" + condition + ", " + ifTrue + ", " + ifFalse + ")";
-	}
-
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		stat.appendSQL("CASEWHEN ");
-		condition.appendSQL(stat, query);
-		stat.appendSQL(" THEN ");
-		ifTrue.appendSQL(stat, query);
-		stat.appendSQL(" ELSE ");
-		ifFalse.appendSQL(stat, query);
-		stat.appendSQL(" END");
-	}
+    private final Token condition, ifTrue, ifFalse;
+
+    private CaseWhen(Token condition, Token ifTrue, Token ifFalse) {
+        this.condition = condition;
+        this.ifTrue = ifTrue;
+        this.ifFalse = ifFalse;
+    }
+
+    static Token get(Token condition, Token ifTrue, Token ifFalse) {
+        if ("0".equals(ifTrue.toString()) && "1".equals(ifFalse.toString())) {
+            return Not.get(condition);
+        } else if ("1".equals(ifTrue.toString()) && "0".equals(ifFalse.toString())) {
+            return condition;
+        } else if ("0".equals(ifTrue.toString())) {
+            return And.get(Not.get(condition), ifFalse);
+        }
+        return new CaseWhen(condition, ifTrue, ifFalse);
+    }
+
+    public String toString() {
+        return "CASEWHEN(" + condition + ", " + ifTrue + ", " + ifFalse + ")";
+    }
+
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        stat.appendSQL("CASEWHEN ");
+        condition.appendSQL(stat, query);
+        stat.appendSQL(" THEN ");
+        ifTrue.appendSQL(stat, query);
+        stat.appendSQL(" ELSE ");
+        ifFalse.appendSQL(stat, query);
+        stat.appendSQL(" END");
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/ClassReader.java b/src/main/java/com/iciql/bytecode/ClassReader.java
index 38fd2f5..52c71b4 100644
--- a/src/main/java/com/iciql/bytecode/ClassReader.java
+++ b/src/main/java/com/iciql/bytecode/ClassReader.java
@@ -17,6 +17,9 @@
 
 package com.iciql.bytecode;
 
+import com.iciql.IciqlException;
+import com.iciql.Token;
+
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -25,1433 +28,1430 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Stack;
 
-import com.iciql.IciqlException;
-import com.iciql.Token;
-
 /**
  * This class converts a method to a SQL Token by interpreting (decompiling) the
  * bytecode of the class.
  */
 public class ClassReader {
 
-	private static final boolean DEBUG = false;
+    private static final boolean DEBUG = false;
 
-	private byte[] data;
-	private int pos;
-	private Constant[] constantPool;
-	private int startByteCode;
-	private String methodName;
+    private byte[] data;
+    private int pos;
+    private Constant[] constantPool;
+    private int startByteCode;
+    private String methodName;
 
-	private String convertMethodName;
-	private Token result;
-	private Stack<Token> stack = new Stack<Token>();
-	private ArrayList<Token> variables = new ArrayList<Token>();
-	private boolean endOfMethod;
-	private boolean condition;
-	private int nextPc;
-	private Map<String, Object> fieldMap = new HashMap<String, Object>();
+    private String convertMethodName;
+    private Token result;
+    private Stack<Token> stack = new Stack<Token>();
+    private ArrayList<Token> variables = new ArrayList<Token>();
+    private boolean endOfMethod;
+    private boolean condition;
+    private int nextPc;
+    private Map<String, Object> fieldMap = new HashMap<String, Object>();
 
-	private static void debug(String s) {
-		if (DEBUG) {
-			System.out.println(s);
-		}
-	}
+    private static void debug(String s) {
+        if (DEBUG) {
+            System.out.println(s);
+        }
+    }
 
-	public Token decompile(Object instance, Map<String, Object> fields, String method) {
-		this.fieldMap = fields;
-		this.convertMethodName = method;
-		Class<?> clazz = instance.getClass();
-		String className = clazz.getName();
-		debug("class name " + className);
-		ByteArrayOutputStream buff = new ByteArrayOutputStream();
-		try {
-			InputStream in = clazz.getClassLoader().getResource(className.replace('.', '/') + ".class")
-					.openStream();
-			while (true) {
-				int x = in.read();
-				if (x < 0) {
-					break;
-				}
-				buff.write(x);
-			}
-		} catch (IOException e) {
-			throw new IciqlException("Could not read class bytecode", e);
-		}
-		data = buff.toByteArray();
-		int header = readInt();
-		debug("header: " + Integer.toHexString(header));
-		int minorVersion = readShort();
-		int majorVersion = readShort();
-		debug("version: " + majorVersion + "." + minorVersion);
-		int constantPoolCount = readShort();
-		constantPool = new Constant[constantPoolCount];
-		for (int i = 1; i < constantPoolCount; i++) {
-			int type = readByte();
-			switch (type) {
-			case 1:
-				constantPool[i] = ConstantString.get(readString());
-				break;
-			case 3: {
-				int x = readInt();
-				constantPool[i] = ConstantNumber.get(x);
-				break;
-			}
-			case 4: {
-				int x = readInt();
-				constantPool[i] = ConstantNumber.get("" + Float.intBitsToFloat(x), x, Constant.Type.FLOAT);
-				break;
-			}
-			case 5: {
-				long x = readLong();
-				constantPool[i] = ConstantNumber.get(x);
-				i++;
-				break;
-			}
-			case 6: {
-				long x = readLong();
-				constantPool[i] = ConstantNumber
-						.get("" + Double.longBitsToDouble(x), x, Constant.Type.DOUBLE);
-				i++;
-				break;
-			}
-			case 7: {
-				int x = readShort();
-				constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.CLASS_REF);
-				break;
-			}
-			case 8: {
-				int x = readShort();
-				constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.STRING_REF);
-				break;
-			}
-			case 9: {
-				int x = readInt();
-				constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.FIELD_REF);
-				break;
-			}
-			case 10: {
-				int x = readInt();
-				constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.METHOD_REF);
-				break;
-			}
-			case 11: {
-				int x = readInt();
-				constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.INTERFACE_METHOD_REF);
-				break;
-			}
-			case 12: {
-				int x = readInt();
-				constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.NAME_AND_TYPE);
-				break;
-			}
-			default:
-				throw new IciqlException("Unsupported constant pool tag: " + type);
-			}
-		}
-		int accessFlags = readShort();
-		debug("access flags: " + accessFlags);
-		int classRef = readShort();
-		debug("class: " + constantPool[constantPool[classRef].intValue()]);
-		int superClassRef = readShort();
-		debug(" extends " + constantPool[constantPool[superClassRef].intValue()]);
-		int interfaceCount = readShort();
-		for (int i = 0; i < interfaceCount; i++) {
-			int interfaceRef = readShort();
-			debug(" implements " + constantPool[constantPool[interfaceRef].intValue()]);
-		}
-		int fieldCount = readShort();
-		for (int i = 0; i < fieldCount; i++) {
-			readField();
-		}
-		int methodCount = readShort();
-		for (int i = 0; i < methodCount; i++) {
-			readMethod();
-		}
-		readAttributes();
-		return result;
-	}
+    public Token decompile(Object instance, Map<String, Object> fields, String method) {
+        this.fieldMap = fields;
+        this.convertMethodName = method;
+        Class<?> clazz = instance.getClass();
+        String className = clazz.getName();
+        debug("class name " + className);
+        ByteArrayOutputStream buff = new ByteArrayOutputStream();
+        try {
+            InputStream in = clazz.getClassLoader().getResource(className.replace('.', '/') + ".class")
+                    .openStream();
+            while (true) {
+                int x = in.read();
+                if (x < 0) {
+                    break;
+                }
+                buff.write(x);
+            }
+        } catch (IOException e) {
+            throw new IciqlException("Could not read class bytecode", e);
+        }
+        data = buff.toByteArray();
+        int header = readInt();
+        debug("header: " + Integer.toHexString(header));
+        int minorVersion = readShort();
+        int majorVersion = readShort();
+        debug("version: " + majorVersion + "." + minorVersion);
+        int constantPoolCount = readShort();
+        constantPool = new Constant[constantPoolCount];
+        for (int i = 1; i < constantPoolCount; i++) {
+            int type = readByte();
+            switch (type) {
+                case 1:
+                    constantPool[i] = ConstantString.get(readString());
+                    break;
+                case 3: {
+                    int x = readInt();
+                    constantPool[i] = ConstantNumber.get(x);
+                    break;
+                }
+                case 4: {
+                    int x = readInt();
+                    constantPool[i] = ConstantNumber.get("" + Float.intBitsToFloat(x), x, Constant.Type.FLOAT);
+                    break;
+                }
+                case 5: {
+                    long x = readLong();
+                    constantPool[i] = ConstantNumber.get(x);
+                    i++;
+                    break;
+                }
+                case 6: {
+                    long x = readLong();
+                    constantPool[i] = ConstantNumber
+                            .get("" + Double.longBitsToDouble(x), x, Constant.Type.DOUBLE);
+                    i++;
+                    break;
+                }
+                case 7: {
+                    int x = readShort();
+                    constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.CLASS_REF);
+                    break;
+                }
+                case 8: {
+                    int x = readShort();
+                    constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.STRING_REF);
+                    break;
+                }
+                case 9: {
+                    int x = readInt();
+                    constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.FIELD_REF);
+                    break;
+                }
+                case 10: {
+                    int x = readInt();
+                    constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.METHOD_REF);
+                    break;
+                }
+                case 11: {
+                    int x = readInt();
+                    constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.INTERFACE_METHOD_REF);
+                    break;
+                }
+                case 12: {
+                    int x = readInt();
+                    constantPool[i] = ConstantNumber.get(null, x, ConstantNumber.Type.NAME_AND_TYPE);
+                    break;
+                }
+                default:
+                    throw new IciqlException("Unsupported constant pool tag: " + type);
+            }
+        }
+        int accessFlags = readShort();
+        debug("access flags: " + accessFlags);
+        int classRef = readShort();
+        debug("class: " + constantPool[constantPool[classRef].intValue()]);
+        int superClassRef = readShort();
+        debug(" extends " + constantPool[constantPool[superClassRef].intValue()]);
+        int interfaceCount = readShort();
+        for (int i = 0; i < interfaceCount; i++) {
+            int interfaceRef = readShort();
+            debug(" implements " + constantPool[constantPool[interfaceRef].intValue()]);
+        }
+        int fieldCount = readShort();
+        for (int i = 0; i < fieldCount; i++) {
+            readField();
+        }
+        int methodCount = readShort();
+        for (int i = 0; i < methodCount; i++) {
+            readMethod();
+        }
+        readAttributes();
+        return result;
+    }
 
-	private void readField() {
-		int accessFlags = readShort();
-		int nameIndex = readShort();
-		int descIndex = readShort();
-		debug("    " + constantPool[descIndex] + " " + constantPool[nameIndex] + " " + accessFlags);
-		readAttributes();
-	}
+    private void readField() {
+        int accessFlags = readShort();
+        int nameIndex = readShort();
+        int descIndex = readShort();
+        debug("    " + constantPool[descIndex] + " " + constantPool[nameIndex] + " " + accessFlags);
+        readAttributes();
+    }
 
-	private void readMethod() {
-		int accessFlags = readShort();
-		int nameIndex = readShort();
-		int descIndex = readShort();
-		String desc = constantPool[descIndex].toString();
-		methodName = constantPool[nameIndex].toString();
-		debug("    " + desc + " " + methodName + " " + accessFlags);
-		readAttributes();
-	}
+    private void readMethod() {
+        int accessFlags = readShort();
+        int nameIndex = readShort();
+        int descIndex = readShort();
+        String desc = constantPool[descIndex].toString();
+        methodName = constantPool[nameIndex].toString();
+        debug("    " + desc + " " + methodName + " " + accessFlags);
+        readAttributes();
+    }
 
-	private void readAttributes() {
-		int attributeCount = readShort();
-		for (int i = 0; i < attributeCount; i++) {
-			int attributeNameIndex = readShort();
-			String attributeName = constantPool[attributeNameIndex].toString();
-			debug("        attribute " + attributeName);
-			int attributeLength = readInt();
-			int end = pos + attributeLength;
-			if ("Code".equals(attributeName)) {
-				readCode();
-			}
-			pos = end;
-		}
-	}
+    private void readAttributes() {
+        int attributeCount = readShort();
+        for (int i = 0; i < attributeCount; i++) {
+            int attributeNameIndex = readShort();
+            String attributeName = constantPool[attributeNameIndex].toString();
+            debug("        attribute " + attributeName);
+            int attributeLength = readInt();
+            int end = pos + attributeLength;
+            if ("Code".equals(attributeName)) {
+                readCode();
+            }
+            pos = end;
+        }
+    }
 
-	void decompile() {
-		int maxStack = readShort();
-		int maxLocals = readShort();
-		debug("stack: " + maxStack + " locals: " + maxLocals);
-		int codeLength = readInt();
-		startByteCode = pos;
-		int end = pos + codeLength;
-		while (pos < end) {
-			readByteCode();
-		}
-		debug("");
-		pos = startByteCode + codeLength;
-		int exceptionTableLength = readShort();
-		pos += 2 * exceptionTableLength;
-		readAttributes();
-	}
+    void decompile() {
+        int maxStack = readShort();
+        int maxLocals = readShort();
+        debug("stack: " + maxStack + " locals: " + maxLocals);
+        int codeLength = readInt();
+        startByteCode = pos;
+        int end = pos + codeLength;
+        while (pos < end) {
+            readByteCode();
+        }
+        debug("");
+        pos = startByteCode + codeLength;
+        int exceptionTableLength = readShort();
+        pos += 2 * exceptionTableLength;
+        readAttributes();
+    }
 
-	private void readCode() {
-		variables.clear();
-		stack.clear();
-		int maxStack = readShort();
-		int maxLocals = readShort();
-		debug("stack: " + maxStack + " locals: " + maxLocals);
-		int codeLength = readInt();
-		startByteCode = pos;
-		if (methodName.startsWith(convertMethodName)) {
-			result = getResult();
-		}
-		pos = startByteCode + codeLength;
-		int exceptionTableLength = readShort();
-		pos += 2 * exceptionTableLength;
-		readAttributes();
-	}
+    private void readCode() {
+        variables.clear();
+        stack.clear();
+        int maxStack = readShort();
+        int maxLocals = readShort();
+        debug("stack: " + maxStack + " locals: " + maxLocals);
+        int codeLength = readInt();
+        startByteCode = pos;
+        if (methodName.startsWith(convertMethodName)) {
+            result = getResult();
+        }
+        pos = startByteCode + codeLength;
+        int exceptionTableLength = readShort();
+        pos += 2 * exceptionTableLength;
+        readAttributes();
+    }
 
-	private Token getResult() {
-		while (true) {
-			readByteCode();
-			if (endOfMethod) {
-				return stack.pop();
-			}
-			if (condition) {
-				Token c = stack.pop();
-				Stack<Token> currentStack = new Stack<Token>();
-				currentStack.addAll(stack);
-				ArrayList<Token> currentVariables = new ArrayList<Token>();
-				currentVariables.addAll(variables);
-				int branch = nextPc;
-				Token a = getResult();
-				stack = currentStack;
-				variables = currentVariables;
-				pos = branch + startByteCode;
-				Token b = getResult();
-				if (a.equals("0") && b.equals("1")) {
-					return c;
-				} else if (a.equals("1") && b.equals("0")) {
-					return Not.get(c);
-				} else if (b.equals("0")) {
-					return And.get(Not.get(c), a);
-				} else if (a.equals("0")) {
-					return And.get(c, b);
-				} else if (b.equals("1")) {
-					return Or.get(c, a);
-				} else if (a.equals("1")) {
-					return And.get(Not.get(c), b);
-				}
-				return CaseWhen.get(c, b, a);
-			}
-			if (nextPc != 0) {
-				pos = nextPc + startByteCode;
-			}
-		}
-	}
+    private Token getResult() {
+        while (true) {
+            readByteCode();
+            if (endOfMethod) {
+                return stack.pop();
+            }
+            if (condition) {
+                Token c = stack.pop();
+                Stack<Token> currentStack = new Stack<Token>();
+                currentStack.addAll(stack);
+                ArrayList<Token> currentVariables = new ArrayList<Token>();
+                currentVariables.addAll(variables);
+                int branch = nextPc;
+                Token a = getResult();
+                stack = currentStack;
+                variables = currentVariables;
+                pos = branch + startByteCode;
+                Token b = getResult();
+                if (a.equals("0") && b.equals("1")) {
+                    return c;
+                } else if (a.equals("1") && b.equals("0")) {
+                    return Not.get(c);
+                } else if (b.equals("0")) {
+                    return And.get(Not.get(c), a);
+                } else if (a.equals("0")) {
+                    return And.get(c, b);
+                } else if (b.equals("1")) {
+                    return Or.get(c, a);
+                } else if (a.equals("1")) {
+                    return And.get(Not.get(c), b);
+                }
+                return CaseWhen.get(c, b, a);
+            }
+            if (nextPc != 0) {
+                pos = nextPc + startByteCode;
+            }
+        }
+    }
 
-	private void readByteCode() {
-		int startPos = pos - startByteCode;
-		int opCode = readByte();
-		String op;
-		endOfMethod = false;
-		condition = false;
-		nextPc = 0;
-		switch (opCode) {
-		case 0:
-			op = "nop";
-			break;
-		case 1:
-			op = "aconst_null";
-			stack.push(Null.INSTANCE);
-			break;
-		case 2:
-			op = "iconst_m1";
-			stack.push(ConstantNumber.get("-1"));
-			break;
-		case 3:
-			op = "iconst_0";
-			stack.push(ConstantNumber.get("0"));
-			break;
-		case 4:
-			op = "iconst_1";
-			stack.push(ConstantNumber.get("1"));
-			break;
-		case 5:
-			op = "iconst_2";
-			stack.push(ConstantNumber.get("2"));
-			break;
-		case 6:
-			op = "iconst_3";
-			stack.push(ConstantNumber.get("3"));
-			break;
-		case 7:
-			op = "iconst_4";
-			stack.push(ConstantNumber.get("4"));
-			break;
-		case 8:
-			op = "iconst_5";
-			stack.push(ConstantNumber.get("5"));
-			break;
-		case 9:
-			op = "lconst_0";
-			stack.push(ConstantNumber.get("0"));
-			break;
-		case 10:
-			op = "lconst_1";
-			stack.push(ConstantNumber.get("1"));
-			break;
-		case 11:
-			op = "fconst_0";
-			stack.push(ConstantNumber.get("0.0"));
-			break;
-		case 12:
-			op = "fconst_1";
-			stack.push(ConstantNumber.get("1.0"));
-			break;
-		case 13:
-			op = "fconst_2";
-			stack.push(ConstantNumber.get("2.0"));
-			break;
-		case 14:
-			op = "dconst_0";
-			stack.push(ConstantNumber.get("0.0"));
-			break;
-		case 15:
-			op = "dconst_1";
-			stack.push(ConstantNumber.get("1.0"));
-			break;
-		case 16: {
-			int x = (byte) readByte();
-			op = "bipush " + x;
-			stack.push(ConstantNumber.get(x));
-			break;
-		}
-		case 17: {
-			int x = (short) readShort();
-			op = "sipush " + x;
-			stack.push(ConstantNumber.get(x));
-			break;
-		}
-		case 18: {
-			Token s = getConstant(readByte());
-			op = "ldc " + s;
-			stack.push(s);
-			break;
-		}
-		case 19: {
-			Token s = getConstant(readShort());
-			op = "ldc_w " + s;
-			stack.push(s);
-			break;
-		}
-		case 20: {
-			Token s = getConstant(readShort());
-			op = "ldc2_w " + s;
-			stack.push(s);
-			break;
-		}
-		case 21: {
-			int x = readByte();
-			op = "iload " + x;
-			stack.push(getVariable(x));
-			break;
-		}
-		case 22: {
-			int x = readByte();
-			op = "lload " + x;
-			stack.push(getVariable(x));
-			break;
-		}
-		case 23: {
-			int x = readByte();
-			op = "fload " + x;
-			stack.push(getVariable(x));
-			break;
-		}
-		case 24: {
-			int x = readByte();
-			op = "dload " + x;
-			stack.push(getVariable(x));
-			break;
-		}
-		case 25: {
-			int x = readByte();
-			op = "aload " + x;
-			stack.push(getVariable(x));
-			break;
-		}
-		case 26:
-			op = "iload_0";
-			stack.push(getVariable(0));
-			break;
-		case 27:
-			op = "iload_1";
-			stack.push(getVariable(1));
-			break;
-		case 28:
-			op = "iload_2";
-			stack.push(getVariable(2));
-			break;
-		case 29:
-			op = "iload_3";
-			stack.push(getVariable(3));
-			break;
-		case 30:
-			op = "lload_0";
-			stack.push(getVariable(0));
-			break;
-		case 31:
-			op = "lload_1";
-			stack.push(getVariable(1));
-			break;
-		case 32:
-			op = "lload_2";
-			stack.push(getVariable(2));
-			break;
-		case 33:
-			op = "lload_3";
-			stack.push(getVariable(3));
-			break;
-		case 34:
-			op = "fload_0";
-			stack.push(getVariable(0));
-			break;
-		case 35:
-			op = "fload_1";
-			stack.push(getVariable(1));
-			break;
-		case 36:
-			op = "fload_2";
-			stack.push(getVariable(2));
-			break;
-		case 37:
-			op = "fload_3";
-			stack.push(getVariable(3));
-			break;
-		case 38:
-			op = "dload_0";
-			stack.push(getVariable(0));
-			break;
-		case 39:
-			op = "dload_1";
-			stack.push(getVariable(1));
-			break;
-		case 40:
-			op = "dload_2";
-			stack.push(getVariable(2));
-			break;
-		case 41:
-			op = "dload_3";
-			stack.push(getVariable(3));
-			break;
-		case 42:
-			op = "aload_0";
-			stack.push(getVariable(0));
-			break;
-		case 43:
-			op = "aload_1";
-			stack.push(getVariable(1));
-			break;
-		case 44:
-			op = "aload_2";
-			stack.push(getVariable(2));
-			break;
-		case 45:
-			op = "aload_3";
-			stack.push(getVariable(3));
-			break;
-		case 46: {
-			Token index = stack.pop();
-			Token ref = stack.pop();
-			op = "iaload";
-			stack.push(ArrayGet.get(ref, index));
-			break;
-		}
-		case 47: {
-			Token index = stack.pop();
-			Token ref = stack.pop();
-			op = "laload";
-			stack.push(ArrayGet.get(ref, index));
-			break;
-		}
-		case 48: {
-			Token index = stack.pop();
-			Token ref = stack.pop();
-			op = "faload";
-			stack.push(ArrayGet.get(ref, index));
-			break;
-		}
-		case 49: {
-			Token index = stack.pop();
-			Token ref = stack.pop();
-			op = "daload";
-			stack.push(ArrayGet.get(ref, index));
-			break;
-		}
-		case 50: {
-			Token index = stack.pop();
-			Token ref = stack.pop();
-			op = "aaload";
-			stack.push(ArrayGet.get(ref, index));
-			break;
-		}
-		case 51: {
-			Token index = stack.pop();
-			Token ref = stack.pop();
-			op = "baload";
-			stack.push(ArrayGet.get(ref, index));
-			break;
-		}
-		case 52: {
-			Token index = stack.pop();
-			Token ref = stack.pop();
-			op = "caload";
-			stack.push(ArrayGet.get(ref, index));
-			break;
-		}
-		case 53: {
-			Token index = stack.pop();
-			Token ref = stack.pop();
-			op = "saload";
-			stack.push(ArrayGet.get(ref, index));
-			break;
-		}
-		case 54: {
-			int var = readByte();
-			op = "istore " + var;
-			setVariable(var, stack.pop());
-			break;
-		}
-		case 55: {
-			int var = readByte();
-			op = "lstore " + var;
-			setVariable(var, stack.pop());
-			break;
-		}
-		case 56: {
-			int var = readByte();
-			op = "fstore " + var;
-			setVariable(var, stack.pop());
-			break;
-		}
-		case 57: {
-			int var = readByte();
-			op = "dstore " + var;
-			setVariable(var, stack.pop());
-			break;
-		}
-		case 58: {
-			int var = readByte();
-			op = "astore " + var;
-			setVariable(var, stack.pop());
-			break;
-		}
-		case 59:
-			op = "istore_0";
-			setVariable(0, stack.pop());
-			break;
-		case 60:
-			op = "istore_1";
-			setVariable(1, stack.pop());
-			break;
-		case 61:
-			op = "istore_2";
-			setVariable(2, stack.pop());
-			break;
-		case 62:
-			op = "istore_3";
-			setVariable(3, stack.pop());
-			break;
-		case 63:
-			op = "lstore_0";
-			setVariable(0, stack.pop());
-			break;
-		case 64:
-			op = "lstore_1";
-			setVariable(1, stack.pop());
-			break;
-		case 65:
-			op = "lstore_2";
-			setVariable(2, stack.pop());
-			break;
-		case 66:
-			op = "lstore_3";
-			setVariable(3, stack.pop());
-			break;
-		case 67:
-			op = "fstore_0";
-			setVariable(0, stack.pop());
-			break;
-		case 68:
-			op = "fstore_1";
-			setVariable(1, stack.pop());
-			break;
-		case 69:
-			op = "fstore_2";
-			setVariable(2, stack.pop());
-			break;
-		case 70:
-			op = "fstore_3";
-			setVariable(3, stack.pop());
-			break;
-		case 71:
-			op = "dstore_0";
-			setVariable(0, stack.pop());
-			break;
-		case 72:
-			op = "dstore_1";
-			setVariable(1, stack.pop());
-			break;
-		case 73:
-			op = "dstore_2";
-			setVariable(2, stack.pop());
-			break;
-		case 74:
-			op = "dstore_3";
-			setVariable(3, stack.pop());
-			break;
-		case 75:
-			op = "astore_0";
-			setVariable(0, stack.pop());
-			break;
-		case 76:
-			op = "astore_1";
-			setVariable(1, stack.pop());
-			break;
-		case 77:
-			op = "astore_2";
-			setVariable(2, stack.pop());
-			break;
-		case 78:
-			op = "astore_3";
-			setVariable(3, stack.pop());
-			break;
-		case 79: {
-			// String value = stack.pop();
-			// String index = stack.pop();
-			// String ref = stack.pop();
-			op = "iastore";
-			// TODO side effect - not supported
-			break;
-		}
-		case 80:
-			op = "lastore";
-			// TODO side effect - not supported
-			break;
-		case 81:
-			op = "fastore";
-			// TODO side effect - not supported
-			break;
-		case 82:
-			op = "dastore";
-			// TODO side effect - not supported
-			break;
-		case 83:
-			op = "aastore";
-			// TODO side effect - not supported
-			break;
-		case 84:
-			op = "bastore";
-			// TODO side effect - not supported
-			break;
-		case 85:
-			op = "castore";
-			// TODO side effect - not supported
-			break;
-		case 86:
-			op = "sastore";
-			// TODO side effect - not supported
-			break;
-		case 87:
-			op = "pop";
-			stack.pop();
-			break;
-		case 88:
-			op = "pop2";
-			// TODO currently we don't know the stack types
-			stack.pop();
-			stack.pop();
-			break;
-		case 89: {
-			op = "dup";
-			Token x = stack.pop();
-			stack.push(x);
-			stack.push(x);
-			break;
-		}
-		case 90: {
-			op = "dup_x1";
-			Token a = stack.pop();
-			Token b = stack.pop();
-			stack.push(a);
-			stack.push(b);
-			stack.push(a);
-			break;
-		}
-		case 91: {
-			// TODO currently we don't know the stack types
-			op = "dup_x2";
-			Token a = stack.pop();
-			Token b = stack.pop();
-			Token c = stack.pop();
-			stack.push(a);
-			stack.push(c);
-			stack.push(b);
-			stack.push(a);
-			break;
-		}
-		case 92: {
-			// TODO currently we don't know the stack types
-			op = "dup2";
-			Token a = stack.pop();
-			Token b = stack.pop();
-			stack.push(b);
-			stack.push(a);
-			stack.push(b);
-			stack.push(a);
-			break;
-		}
-		case 93: {
-			// TODO currently we don't know the stack types
-			op = "dup2_x1";
-			Token a = stack.pop();
-			Token b = stack.pop();
-			Token c = stack.pop();
-			stack.push(b);
-			stack.push(a);
-			stack.push(c);
-			stack.push(b);
-			stack.push(a);
-			break;
-		}
-		case 94: {
-			// TODO currently we don't know the stack types
-			op = "dup2_x2";
-			Token a = stack.pop();
-			Token b = stack.pop();
-			Token c = stack.pop();
-			Token d = stack.pop();
-			stack.push(b);
-			stack.push(a);
-			stack.push(d);
-			stack.push(c);
-			stack.push(b);
-			stack.push(a);
-			break;
-		}
-		case 95: {
-			op = "swap";
-			Token a = stack.pop();
-			Token b = stack.pop();
-			stack.push(a);
-			stack.push(b);
-			break;
-		}
-		case 96: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "iadd";
-			stack.push(Operation.get(a, Operation.Type.ADD, b));
-			break;
-		}
-		case 97: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "ladd";
-			stack.push(Operation.get(a, Operation.Type.ADD, b));
-			break;
-		}
-		case 98: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "fadd";
-			stack.push(Operation.get(a, Operation.Type.ADD, b));
-			break;
-		}
-		case 99: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "dadd";
-			stack.push(Operation.get(a, Operation.Type.ADD, b));
-			break;
-		}
-		case 100: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "isub";
-			stack.push(Operation.get(a, Operation.Type.SUBTRACT, b));
-			break;
-		}
-		case 101: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "lsub";
-			stack.push(Operation.get(a, Operation.Type.SUBTRACT, b));
-			break;
-		}
-		case 102: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "fsub";
-			stack.push(Operation.get(a, Operation.Type.SUBTRACT, b));
-			break;
-		}
-		case 103: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "dsub";
-			stack.push(Operation.get(a, Operation.Type.SUBTRACT, b));
-			break;
-		}
-		case 104: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "imul";
-			stack.push(Operation.get(a, Operation.Type.MULTIPLY, b));
-			break;
-		}
-		case 105: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "lmul";
-			stack.push(Operation.get(a, Operation.Type.MULTIPLY, b));
-			break;
-		}
-		case 106: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "fmul";
-			stack.push(Operation.get(a, Operation.Type.MULTIPLY, b));
-			break;
-		}
-		case 107: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "dmul";
-			stack.push(Operation.get(a, Operation.Type.MULTIPLY, b));
-			break;
-		}
-		case 108: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "idiv";
-			stack.push(Operation.get(a, Operation.Type.DIVIDE, b));
-			break;
-		}
-		case 109: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "ldiv";
-			stack.push(Operation.get(a, Operation.Type.DIVIDE, b));
-			break;
-		}
-		case 110: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "fdiv";
-			stack.push(Operation.get(a, Operation.Type.DIVIDE, b));
-			break;
-		}
-		case 111: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "ddiv";
-			stack.push(Operation.get(a, Operation.Type.DIVIDE, b));
-			break;
-		}
-		case 112: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "irem";
-			stack.push(Operation.get(a, Operation.Type.MOD, b));
-			break;
-		}
-		case 113: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "lrem";
-			stack.push(Operation.get(a, Operation.Type.MOD, b));
-			break;
-		}
-		case 114: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "frem";
-			stack.push(Operation.get(a, Operation.Type.MOD, b));
-			break;
-		}
-		case 115: {
-			Token b = stack.pop();
-			Token a = stack.pop();
-			op = "drem";
-			stack.push(Operation.get(a, Operation.Type.MOD, b));
-			break;
-		}
-		// case 116:
-		// op = "ineg";
-		// break;
-		// case 117:
-		// op = "lneg";
-		// break;
-		// case 118:
-		// op = "fneg";
-		// break;
-		// case 119:
-		// op = "dneg";
-		// break;
-		// case 120:
-		// op = "ishl";
-		// break;
-		// case 121:
-		// op = "lshl";
-		// break;
-		// case 122:
-		// op = "ishr";
-		// break;
-		// case 123:
-		// op = "lshr";
-		// break;
-		// case 124:
-		// op = "iushr";
-		// break;
-		// case 125:
-		// op = "lushr";
-		// break;
-		// case 126:
-		// op = "iand";
-		// break;
-		// case 127:
-		// op = "land";
-		// break;
-		// case 128:
-		// op = "ior";
-		// break;
-		// case 129:
-		// op = "lor";
-		// break;
-		// case 130:
-		// op = "ixor";
-		// break;
-		// case 131:
-		// op = "lxor";
-		// break;
-		// case 132: {
-		// int var = readByte();
-		// int off = (byte) readByte();
-		// op = "iinc " + var + " " + off;
-		// break;
-		// }
-		// case 133:
-		// op = "i2l";
-		// break;
-		// case 134:
-		// op = "i2f";
-		// break;
-		// case 135:
-		// op = "i2d";
-		// break;
-		// case 136:
-		// op = "l2i";
-		// break;
-		// case 137:
-		// op = "l2f";
-		// break;
-		// case 138:
-		// op = "l2d";
-		// break;
-		// case 139:
-		// op = "f2i";
-		// break;
-		// case 140:
-		// op = "f2l";
-		// break;
-		// case 141:
-		// op = "f2d";
-		// break;
-		// case 142:
-		// op = "d2i";
-		// break;
-		// case 143:
-		// op = "d2l";
-		// break;
-		// case 144:
-		// op = "d2f";
-		// break;
-		// case 145:
-		// op = "i2b";
-		// break;
-		// case 146:
-		// op = "i2c";
-		// break;
-		// case 147:
-		// op = "i2s";
-		// break;
-		case 148: {
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(new Function("SIGN", Operation.get(a, Operation.Type.SUBTRACT, b)));
-			op = "lcmp";
-			break;
-		}
-		// case 149:
-		// op = "fcmpl";
-		// break;
-		// case 150:
-		// op = "fcmpg";
-		// break;
-		// case 151:
-		// op = "dcmpl";
-		// break;
-		// case 152:
-		// op = "dcmpg";
-		// break;
-		case 153:
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			stack.push(Operation.get(stack.pop(), Operation.Type.EQUALS, ConstantNumber.get(0)));
-			op = "ifeq " + nextPc;
-			break;
-		case 154:
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			stack.push(Operation.get(stack.pop(), Operation.Type.NOT_EQUALS, ConstantNumber.get(0)));
-			op = "ifne " + nextPc;
-			break;
-		case 155:
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			stack.push(Operation.get(stack.pop(), Operation.Type.SMALLER, ConstantNumber.get(0)));
-			op = "iflt " + nextPc;
-			break;
-		case 156:
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			stack.push(Operation.get(stack.pop(), Operation.Type.BIGGER_EQUALS, ConstantNumber.get(0)));
-			op = "ifge " + nextPc;
-			break;
-		case 157:
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			stack.push(Operation.get(stack.pop(), Operation.Type.BIGGER, ConstantNumber.get(0)));
-			op = "ifgt " + nextPc;
-			break;
-		case 158:
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			stack.push(Operation.get(stack.pop(), Operation.Type.SMALLER_EQUALS, ConstantNumber.get(0)));
-			op = "ifle " + nextPc;
-			break;
-		case 159: {
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(Operation.get(a, Operation.Type.EQUALS, b));
-			op = "if_icmpeq " + nextPc;
-			break;
-		}
-		case 160: {
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(Operation.get(a, Operation.Type.NOT_EQUALS, b));
-			op = "if_icmpne " + nextPc;
-			break;
-		}
-		case 161: {
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(Operation.get(a, Operation.Type.SMALLER, b));
-			op = "if_icmplt " + nextPc;
-			break;
-		}
-		case 162: {
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(Operation.get(a, Operation.Type.BIGGER_EQUALS, b));
-			op = "if_icmpge " + nextPc;
-			break;
-		}
-		case 163: {
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(Operation.get(a, Operation.Type.BIGGER, b));
-			op = "if_icmpgt " + nextPc;
-			break;
-		}
-		case 164: {
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(Operation.get(a, Operation.Type.SMALLER_EQUALS, b));
-			op = "if_icmple " + nextPc;
-			break;
-		}
-		case 165: {
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(Operation.get(a, Operation.Type.EQUALS, b));
-			op = "if_acmpeq " + nextPc;
-			break;
-		}
-		case 166: {
-			condition = true;
-			nextPc = getAbsolutePos(pos, readShort());
-			Token b = stack.pop(), a = stack.pop();
-			stack.push(Operation.get(a, Operation.Type.NOT_EQUALS, b));
-			op = "if_acmpne " + nextPc;
-			break;
-		}
-		case 167:
-			nextPc = getAbsolutePos(pos, readShort());
-			op = "goto " + nextPc;
-			break;
-		// case 168:
-		// // TODO not supported yet
-		// op = "jsr " + getAbsolutePos(pos, readShort());
-		// break;
-		// case 169:
-		// // TODO not supported yet
-		// op = "ret " + readByte();
-		// break;
-		// case 170: {
-		// int start = pos;
-		// pos += 4 - ((pos - startByteCode) & 3);
-		// int def = readInt();
-		// int low = readInt(), high = readInt();
-		// int n = high - low + 1;
-		// op = "tableswitch default:" + getAbsolutePos(start, def);
-		// StringBuilder buff = new StringBuilder();
-		// for (int i = 0; i < n; i++) {
-		// buff.append(' ').append(low++).
-		// append(":").
-		// append(getAbsolutePos(start, readInt()));
-		// }
-		// op += buff.toString();
-		// // pos += n * 4;
-		// break;
-		// }
-		// case 171: {
-		// int start = pos;
-		// pos += 4 - ((pos - startByteCode) & 3);
-		// int def = readInt();
-		// int n = readInt();
-		// op = "lookupswitch default:" + getAbsolutePos(start, def);
-		// StringBuilder buff = new StringBuilder();
-		// for (int i = 0; i < n; i++) {
-		// buff.append(' ').
-		// append(readInt()).
-		// append(":").
-		// append(getAbsolutePos(start, readInt()));
-		// }
-		// op += buff.toString();
-		// // pos += n * 8;
-		// break;
-		// }
-		case 172:
-			op = "ireturn";
-			endOfMethod = true;
-			break;
-		case 173:
-			op = "lreturn";
-			endOfMethod = true;
-			break;
-		case 174:
-			op = "freturn";
-			endOfMethod = true;
-			break;
-		case 175:
-			op = "dreturn";
-			endOfMethod = true;
-			break;
-		case 176:
-			op = "areturn";
-			endOfMethod = true;
-			break;
-		case 177:
-			op = "return";
-			// no value returned
-			stack.push(null);
-			endOfMethod = true;
-			break;
-		// case 178:
-		// op = "getstatic " + getField(readShort());
-		// break;
-		// case 179:
-		// op = "putstatic " + getField(readShort());
-		// break;
-		case 180: {
-			String field = getField(readShort());
-			Token p = stack.pop();
-			String s = p + "." + field.substring(field.lastIndexOf('.') + 1, field.indexOf(' '));
-			if (s.startsWith("this.")) {
-				s = s.substring(5);
-			}
-			stack.push(Variable.get(s, fieldMap.get(s)));
-			op = "getfield " + field;
-			break;
-		}
-		// case 181:
-		// op = "putfield " + getField(readShort());
-		// break;
-		case 182: {
-			String method = getMethod(readShort());
-			op = "invokevirtual " + method;
-			if (method.equals("java/lang/String.equals (Ljava/lang/Object;)Z")) {
-				Token a = stack.pop();
-				Token b = stack.pop();
-				stack.push(Operation.get(a, Operation.Type.EQUALS, b));
-			} else if (method.equals("java/lang/Integer.intValue ()I")) {
-				// ignore
-			} else if (method.equals("java/lang/Long.longValue ()J")) {
-				// ignore
-			}
-			break;
-		}
-		case 183: {
-			String method = getMethod(readShort());
-			op = "invokespecial " + method;
-			break;
-		}
-		case 184:
-			op = "invokestatic " + getMethod(readShort());
-			break;
-		// case 185: {
-		// int methodRef = readShort();
-		// readByte();
-		// readByte();
-		// op = "invokeinterface " + getMethod(methodRef);
-		// break;
-		// }
-		case 187: {
-			String className = constantPool[constantPool[readShort()].intValue()].toString();
-			op = "new " + className;
-			break;
-		}
-		// case 188:
-		// op = "newarray " + readByte();
-		// break;
-		// case 189:
-		// op = "anewarray " + cpString[readShort()];
-		// break;
-		// case 190:
-		// op = "arraylength";
-		// break;
-		// case 191:
-		// op = "athrow";
-		// break;
-		// case 192:
-		// op = "checkcast " + cpString[readShort()];
-		// break;
-		// case 193:
-		// op = "instanceof " + cpString[readShort()];
-		// break;
-		// case 194:
-		// op = "monitorenter";
-		// break;
-		// case 195:
-		// op = "monitorexit";
-		// break;
-		// case 196: {
-		// opCode = readByte();
-		// switch (opCode) {
-		// case 21:
-		// op = "wide iload " + readShort();
-		// break;
-		// case 22:
-		// op = "wide lload " + readShort();
-		// break;
-		// case 23:
-		// op = "wide fload " + readShort();
-		// break;
-		// case 24:
-		// op = "wide dload " + readShort();
-		// break;
-		// case 25:
-		// op = "wide aload " + readShort();
-		// break;
-		// case 54:
-		// op = "wide istore " + readShort();
-		// break;
-		// case 55:
-		// op = "wide lstore " + readShort();
-		// break;
-		// case 56:
-		// op = "wide fstore " + readShort();
-		// break;
-		// case 57:
-		// op = "wide dstore " + readShort();
-		// break;
-		// case 58:
-		// op = "wide astore " + readShort();
-		// break;
-		// case 132: {
-		// int var = readShort();
-		// int off = (short) readShort();
-		// op = "wide iinc " + var + " " + off;
-		// break;
-		// }
-		// case 169:
-		// op = "wide ret " + readShort();
-		// break;
-		// default:
-		// throw new IciqlException(
-		// "Unsupported wide opCode " + opCode);
-		// }
-		// break;
-		// }
-		// case 197:
-		// op = "multianewarray " + cpString[readShort()] + " " + readByte();
-		// break;
-		// case 198: {
-		// condition = true;
-		// nextPc = getAbsolutePos(pos, readShort());
-		// Token a = stack.pop();
-		// stack.push("(" + a + " IS NULL)");
-		// op = "ifnull " + nextPc;
-		// break;
-		// }
-		// case 199: {
-		// condition = true;
-		// nextPc = getAbsolutePos(pos, readShort());
-		// Token a = stack.pop();
-		// stack.push("(" + a + " IS NOT NULL)");
-		// op = "ifnonnull " + nextPc;
-		// break;
-		// }
-		case 200:
-			op = "goto_w " + getAbsolutePos(pos, readInt());
-			break;
-		case 201:
-			op = "jsr_w " + getAbsolutePos(pos, readInt());
-			break;
-		default:
-			throw new IciqlException("Unsupported opCode " + opCode);
-		}
-		debug("    " + startPos + ": " + op);
-	}
+    private void readByteCode() {
+        int startPos = pos - startByteCode;
+        int opCode = readByte();
+        String op;
+        endOfMethod = false;
+        condition = false;
+        nextPc = 0;
+        switch (opCode) {
+            case 0:
+                op = "nop";
+                break;
+            case 1:
+                op = "aconst_null";
+                stack.push(Null.INSTANCE);
+                break;
+            case 2:
+                op = "iconst_m1";
+                stack.push(ConstantNumber.get("-1"));
+                break;
+            case 3:
+                op = "iconst_0";
+                stack.push(ConstantNumber.get("0"));
+                break;
+            case 4:
+                op = "iconst_1";
+                stack.push(ConstantNumber.get("1"));
+                break;
+            case 5:
+                op = "iconst_2";
+                stack.push(ConstantNumber.get("2"));
+                break;
+            case 6:
+                op = "iconst_3";
+                stack.push(ConstantNumber.get("3"));
+                break;
+            case 7:
+                op = "iconst_4";
+                stack.push(ConstantNumber.get("4"));
+                break;
+            case 8:
+                op = "iconst_5";
+                stack.push(ConstantNumber.get("5"));
+                break;
+            case 9:
+                op = "lconst_0";
+                stack.push(ConstantNumber.get("0"));
+                break;
+            case 10:
+                op = "lconst_1";
+                stack.push(ConstantNumber.get("1"));
+                break;
+            case 11:
+                op = "fconst_0";
+                stack.push(ConstantNumber.get("0.0"));
+                break;
+            case 12:
+                op = "fconst_1";
+                stack.push(ConstantNumber.get("1.0"));
+                break;
+            case 13:
+                op = "fconst_2";
+                stack.push(ConstantNumber.get("2.0"));
+                break;
+            case 14:
+                op = "dconst_0";
+                stack.push(ConstantNumber.get("0.0"));
+                break;
+            case 15:
+                op = "dconst_1";
+                stack.push(ConstantNumber.get("1.0"));
+                break;
+            case 16: {
+                int x = (byte) readByte();
+                op = "bipush " + x;
+                stack.push(ConstantNumber.get(x));
+                break;
+            }
+            case 17: {
+                int x = (short) readShort();
+                op = "sipush " + x;
+                stack.push(ConstantNumber.get(x));
+                break;
+            }
+            case 18: {
+                Token s = getConstant(readByte());
+                op = "ldc " + s;
+                stack.push(s);
+                break;
+            }
+            case 19: {
+                Token s = getConstant(readShort());
+                op = "ldc_w " + s;
+                stack.push(s);
+                break;
+            }
+            case 20: {
+                Token s = getConstant(readShort());
+                op = "ldc2_w " + s;
+                stack.push(s);
+                break;
+            }
+            case 21: {
+                int x = readByte();
+                op = "iload " + x;
+                stack.push(getVariable(x));
+                break;
+            }
+            case 22: {
+                int x = readByte();
+                op = "lload " + x;
+                stack.push(getVariable(x));
+                break;
+            }
+            case 23: {
+                int x = readByte();
+                op = "fload " + x;
+                stack.push(getVariable(x));
+                break;
+            }
+            case 24: {
+                int x = readByte();
+                op = "dload " + x;
+                stack.push(getVariable(x));
+                break;
+            }
+            case 25: {
+                int x = readByte();
+                op = "aload " + x;
+                stack.push(getVariable(x));
+                break;
+            }
+            case 26:
+                op = "iload_0";
+                stack.push(getVariable(0));
+                break;
+            case 27:
+                op = "iload_1";
+                stack.push(getVariable(1));
+                break;
+            case 28:
+                op = "iload_2";
+                stack.push(getVariable(2));
+                break;
+            case 29:
+                op = "iload_3";
+                stack.push(getVariable(3));
+                break;
+            case 30:
+                op = "lload_0";
+                stack.push(getVariable(0));
+                break;
+            case 31:
+                op = "lload_1";
+                stack.push(getVariable(1));
+                break;
+            case 32:
+                op = "lload_2";
+                stack.push(getVariable(2));
+                break;
+            case 33:
+                op = "lload_3";
+                stack.push(getVariable(3));
+                break;
+            case 34:
+                op = "fload_0";
+                stack.push(getVariable(0));
+                break;
+            case 35:
+                op = "fload_1";
+                stack.push(getVariable(1));
+                break;
+            case 36:
+                op = "fload_2";
+                stack.push(getVariable(2));
+                break;
+            case 37:
+                op = "fload_3";
+                stack.push(getVariable(3));
+                break;
+            case 38:
+                op = "dload_0";
+                stack.push(getVariable(0));
+                break;
+            case 39:
+                op = "dload_1";
+                stack.push(getVariable(1));
+                break;
+            case 40:
+                op = "dload_2";
+                stack.push(getVariable(2));
+                break;
+            case 41:
+                op = "dload_3";
+                stack.push(getVariable(3));
+                break;
+            case 42:
+                op = "aload_0";
+                stack.push(getVariable(0));
+                break;
+            case 43:
+                op = "aload_1";
+                stack.push(getVariable(1));
+                break;
+            case 44:
+                op = "aload_2";
+                stack.push(getVariable(2));
+                break;
+            case 45:
+                op = "aload_3";
+                stack.push(getVariable(3));
+                break;
+            case 46: {
+                Token index = stack.pop();
+                Token ref = stack.pop();
+                op = "iaload";
+                stack.push(ArrayGet.get(ref, index));
+                break;
+            }
+            case 47: {
+                Token index = stack.pop();
+                Token ref = stack.pop();
+                op = "laload";
+                stack.push(ArrayGet.get(ref, index));
+                break;
+            }
+            case 48: {
+                Token index = stack.pop();
+                Token ref = stack.pop();
+                op = "faload";
+                stack.push(ArrayGet.get(ref, index));
+                break;
+            }
+            case 49: {
+                Token index = stack.pop();
+                Token ref = stack.pop();
+                op = "daload";
+                stack.push(ArrayGet.get(ref, index));
+                break;
+            }
+            case 50: {
+                Token index = stack.pop();
+                Token ref = stack.pop();
+                op = "aaload";
+                stack.push(ArrayGet.get(ref, index));
+                break;
+            }
+            case 51: {
+                Token index = stack.pop();
+                Token ref = stack.pop();
+                op = "baload";
+                stack.push(ArrayGet.get(ref, index));
+                break;
+            }
+            case 52: {
+                Token index = stack.pop();
+                Token ref = stack.pop();
+                op = "caload";
+                stack.push(ArrayGet.get(ref, index));
+                break;
+            }
+            case 53: {
+                Token index = stack.pop();
+                Token ref = stack.pop();
+                op = "saload";
+                stack.push(ArrayGet.get(ref, index));
+                break;
+            }
+            case 54: {
+                int var = readByte();
+                op = "istore " + var;
+                setVariable(var, stack.pop());
+                break;
+            }
+            case 55: {
+                int var = readByte();
+                op = "lstore " + var;
+                setVariable(var, stack.pop());
+                break;
+            }
+            case 56: {
+                int var = readByte();
+                op = "fstore " + var;
+                setVariable(var, stack.pop());
+                break;
+            }
+            case 57: {
+                int var = readByte();
+                op = "dstore " + var;
+                setVariable(var, stack.pop());
+                break;
+            }
+            case 58: {
+                int var = readByte();
+                op = "astore " + var;
+                setVariable(var, stack.pop());
+                break;
+            }
+            case 59:
+                op = "istore_0";
+                setVariable(0, stack.pop());
+                break;
+            case 60:
+                op = "istore_1";
+                setVariable(1, stack.pop());
+                break;
+            case 61:
+                op = "istore_2";
+                setVariable(2, stack.pop());
+                break;
+            case 62:
+                op = "istore_3";
+                setVariable(3, stack.pop());
+                break;
+            case 63:
+                op = "lstore_0";
+                setVariable(0, stack.pop());
+                break;
+            case 64:
+                op = "lstore_1";
+                setVariable(1, stack.pop());
+                break;
+            case 65:
+                op = "lstore_2";
+                setVariable(2, stack.pop());
+                break;
+            case 66:
+                op = "lstore_3";
+                setVariable(3, stack.pop());
+                break;
+            case 67:
+                op = "fstore_0";
+                setVariable(0, stack.pop());
+                break;
+            case 68:
+                op = "fstore_1";
+                setVariable(1, stack.pop());
+                break;
+            case 69:
+                op = "fstore_2";
+                setVariable(2, stack.pop());
+                break;
+            case 70:
+                op = "fstore_3";
+                setVariable(3, stack.pop());
+                break;
+            case 71:
+                op = "dstore_0";
+                setVariable(0, stack.pop());
+                break;
+            case 72:
+                op = "dstore_1";
+                setVariable(1, stack.pop());
+                break;
+            case 73:
+                op = "dstore_2";
+                setVariable(2, stack.pop());
+                break;
+            case 74:
+                op = "dstore_3";
+                setVariable(3, stack.pop());
+                break;
+            case 75:
+                op = "astore_0";
+                setVariable(0, stack.pop());
+                break;
+            case 76:
+                op = "astore_1";
+                setVariable(1, stack.pop());
+                break;
+            case 77:
+                op = "astore_2";
+                setVariable(2, stack.pop());
+                break;
+            case 78:
+                op = "astore_3";
+                setVariable(3, stack.pop());
+                break;
+            case 79: {
+                // String value = stack.pop();
+                // String index = stack.pop();
+                // String ref = stack.pop();
+                op = "iastore";
+                // TODO side effect - not supported
+                break;
+            }
+            case 80:
+                op = "lastore";
+                // TODO side effect - not supported
+                break;
+            case 81:
+                op = "fastore";
+                // TODO side effect - not supported
+                break;
+            case 82:
+                op = "dastore";
+                // TODO side effect - not supported
+                break;
+            case 83:
+                op = "aastore";
+                // TODO side effect - not supported
+                break;
+            case 84:
+                op = "bastore";
+                // TODO side effect - not supported
+                break;
+            case 85:
+                op = "castore";
+                // TODO side effect - not supported
+                break;
+            case 86:
+                op = "sastore";
+                // TODO side effect - not supported
+                break;
+            case 87:
+                op = "pop";
+                stack.pop();
+                break;
+            case 88:
+                op = "pop2";
+                // TODO currently we don't know the stack types
+                stack.pop();
+                stack.pop();
+                break;
+            case 89: {
+                op = "dup";
+                Token x = stack.pop();
+                stack.push(x);
+                stack.push(x);
+                break;
+            }
+            case 90: {
+                op = "dup_x1";
+                Token a = stack.pop();
+                Token b = stack.pop();
+                stack.push(a);
+                stack.push(b);
+                stack.push(a);
+                break;
+            }
+            case 91: {
+                // TODO currently we don't know the stack types
+                op = "dup_x2";
+                Token a = stack.pop();
+                Token b = stack.pop();
+                Token c = stack.pop();
+                stack.push(a);
+                stack.push(c);
+                stack.push(b);
+                stack.push(a);
+                break;
+            }
+            case 92: {
+                // TODO currently we don't know the stack types
+                op = "dup2";
+                Token a = stack.pop();
+                Token b = stack.pop();
+                stack.push(b);
+                stack.push(a);
+                stack.push(b);
+                stack.push(a);
+                break;
+            }
+            case 93: {
+                // TODO currently we don't know the stack types
+                op = "dup2_x1";
+                Token a = stack.pop();
+                Token b = stack.pop();
+                Token c = stack.pop();
+                stack.push(b);
+                stack.push(a);
+                stack.push(c);
+                stack.push(b);
+                stack.push(a);
+                break;
+            }
+            case 94: {
+                // TODO currently we don't know the stack types
+                op = "dup2_x2";
+                Token a = stack.pop();
+                Token b = stack.pop();
+                Token c = stack.pop();
+                Token d = stack.pop();
+                stack.push(b);
+                stack.push(a);
+                stack.push(d);
+                stack.push(c);
+                stack.push(b);
+                stack.push(a);
+                break;
+            }
+            case 95: {
+                op = "swap";
+                Token a = stack.pop();
+                Token b = stack.pop();
+                stack.push(a);
+                stack.push(b);
+                break;
+            }
+            case 96: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "iadd";
+                stack.push(Operation.get(a, Operation.Type.ADD, b));
+                break;
+            }
+            case 97: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "ladd";
+                stack.push(Operation.get(a, Operation.Type.ADD, b));
+                break;
+            }
+            case 98: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "fadd";
+                stack.push(Operation.get(a, Operation.Type.ADD, b));
+                break;
+            }
+            case 99: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "dadd";
+                stack.push(Operation.get(a, Operation.Type.ADD, b));
+                break;
+            }
+            case 100: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "isub";
+                stack.push(Operation.get(a, Operation.Type.SUBTRACT, b));
+                break;
+            }
+            case 101: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "lsub";
+                stack.push(Operation.get(a, Operation.Type.SUBTRACT, b));
+                break;
+            }
+            case 102: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "fsub";
+                stack.push(Operation.get(a, Operation.Type.SUBTRACT, b));
+                break;
+            }
+            case 103: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "dsub";
+                stack.push(Operation.get(a, Operation.Type.SUBTRACT, b));
+                break;
+            }
+            case 104: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "imul";
+                stack.push(Operation.get(a, Operation.Type.MULTIPLY, b));
+                break;
+            }
+            case 105: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "lmul";
+                stack.push(Operation.get(a, Operation.Type.MULTIPLY, b));
+                break;
+            }
+            case 106: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "fmul";
+                stack.push(Operation.get(a, Operation.Type.MULTIPLY, b));
+                break;
+            }
+            case 107: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "dmul";
+                stack.push(Operation.get(a, Operation.Type.MULTIPLY, b));
+                break;
+            }
+            case 108: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "idiv";
+                stack.push(Operation.get(a, Operation.Type.DIVIDE, b));
+                break;
+            }
+            case 109: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "ldiv";
+                stack.push(Operation.get(a, Operation.Type.DIVIDE, b));
+                break;
+            }
+            case 110: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "fdiv";
+                stack.push(Operation.get(a, Operation.Type.DIVIDE, b));
+                break;
+            }
+            case 111: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "ddiv";
+                stack.push(Operation.get(a, Operation.Type.DIVIDE, b));
+                break;
+            }
+            case 112: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "irem";
+                stack.push(Operation.get(a, Operation.Type.MOD, b));
+                break;
+            }
+            case 113: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "lrem";
+                stack.push(Operation.get(a, Operation.Type.MOD, b));
+                break;
+            }
+            case 114: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "frem";
+                stack.push(Operation.get(a, Operation.Type.MOD, b));
+                break;
+            }
+            case 115: {
+                Token b = stack.pop();
+                Token a = stack.pop();
+                op = "drem";
+                stack.push(Operation.get(a, Operation.Type.MOD, b));
+                break;
+            }
+            // case 116:
+            // op = "ineg";
+            // break;
+            // case 117:
+            // op = "lneg";
+            // break;
+            // case 118:
+            // op = "fneg";
+            // break;
+            // case 119:
+            // op = "dneg";
+            // break;
+            // case 120:
+            // op = "ishl";
+            // break;
+            // case 121:
+            // op = "lshl";
+            // break;
+            // case 122:
+            // op = "ishr";
+            // break;
+            // case 123:
+            // op = "lshr";
+            // break;
+            // case 124:
+            // op = "iushr";
+            // break;
+            // case 125:
+            // op = "lushr";
+            // break;
+            // case 126:
+            // op = "iand";
+            // break;
+            // case 127:
+            // op = "land";
+            // break;
+            // case 128:
+            // op = "ior";
+            // break;
+            // case 129:
+            // op = "lor";
+            // break;
+            // case 130:
+            // op = "ixor";
+            // break;
+            // case 131:
+            // op = "lxor";
+            // break;
+            // case 132: {
+            // int var = readByte();
+            // int off = (byte) readByte();
+            // op = "iinc " + var + " " + off;
+            // break;
+            // }
+            // case 133:
+            // op = "i2l";
+            // break;
+            // case 134:
+            // op = "i2f";
+            // break;
+            // case 135:
+            // op = "i2d";
+            // break;
+            // case 136:
+            // op = "l2i";
+            // break;
+            // case 137:
+            // op = "l2f";
+            // break;
+            // case 138:
+            // op = "l2d";
+            // break;
+            // case 139:
+            // op = "f2i";
+            // break;
+            // case 140:
+            // op = "f2l";
+            // break;
+            // case 141:
+            // op = "f2d";
+            // break;
+            // case 142:
+            // op = "d2i";
+            // break;
+            // case 143:
+            // op = "d2l";
+            // break;
+            // case 144:
+            // op = "d2f";
+            // break;
+            // case 145:
+            // op = "i2b";
+            // break;
+            // case 146:
+            // op = "i2c";
+            // break;
+            // case 147:
+            // op = "i2s";
+            // break;
+            case 148: {
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(new Function("SIGN", Operation.get(a, Operation.Type.SUBTRACT, b)));
+                op = "lcmp";
+                break;
+            }
+            // case 149:
+            // op = "fcmpl";
+            // break;
+            // case 150:
+            // op = "fcmpg";
+            // break;
+            // case 151:
+            // op = "dcmpl";
+            // break;
+            // case 152:
+            // op = "dcmpg";
+            // break;
+            case 153:
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                stack.push(Operation.get(stack.pop(), Operation.Type.EQUALS, ConstantNumber.get(0)));
+                op = "ifeq " + nextPc;
+                break;
+            case 154:
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                stack.push(Operation.get(stack.pop(), Operation.Type.NOT_EQUALS, ConstantNumber.get(0)));
+                op = "ifne " + nextPc;
+                break;
+            case 155:
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                stack.push(Operation.get(stack.pop(), Operation.Type.SMALLER, ConstantNumber.get(0)));
+                op = "iflt " + nextPc;
+                break;
+            case 156:
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                stack.push(Operation.get(stack.pop(), Operation.Type.BIGGER_EQUALS, ConstantNumber.get(0)));
+                op = "ifge " + nextPc;
+                break;
+            case 157:
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                stack.push(Operation.get(stack.pop(), Operation.Type.BIGGER, ConstantNumber.get(0)));
+                op = "ifgt " + nextPc;
+                break;
+            case 158:
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                stack.push(Operation.get(stack.pop(), Operation.Type.SMALLER_EQUALS, ConstantNumber.get(0)));
+                op = "ifle " + nextPc;
+                break;
+            case 159: {
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(Operation.get(a, Operation.Type.EQUALS, b));
+                op = "if_icmpeq " + nextPc;
+                break;
+            }
+            case 160: {
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(Operation.get(a, Operation.Type.NOT_EQUALS, b));
+                op = "if_icmpne " + nextPc;
+                break;
+            }
+            case 161: {
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(Operation.get(a, Operation.Type.SMALLER, b));
+                op = "if_icmplt " + nextPc;
+                break;
+            }
+            case 162: {
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(Operation.get(a, Operation.Type.BIGGER_EQUALS, b));
+                op = "if_icmpge " + nextPc;
+                break;
+            }
+            case 163: {
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(Operation.get(a, Operation.Type.BIGGER, b));
+                op = "if_icmpgt " + nextPc;
+                break;
+            }
+            case 164: {
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(Operation.get(a, Operation.Type.SMALLER_EQUALS, b));
+                op = "if_icmple " + nextPc;
+                break;
+            }
+            case 165: {
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(Operation.get(a, Operation.Type.EQUALS, b));
+                op = "if_acmpeq " + nextPc;
+                break;
+            }
+            case 166: {
+                condition = true;
+                nextPc = getAbsolutePos(pos, readShort());
+                Token b = stack.pop(), a = stack.pop();
+                stack.push(Operation.get(a, Operation.Type.NOT_EQUALS, b));
+                op = "if_acmpne " + nextPc;
+                break;
+            }
+            case 167:
+                nextPc = getAbsolutePos(pos, readShort());
+                op = "goto " + nextPc;
+                break;
+            // case 168:
+            // // TODO not supported yet
+            // op = "jsr " + getAbsolutePos(pos, readShort());
+            // break;
+            // case 169:
+            // // TODO not supported yet
+            // op = "ret " + readByte();
+            // break;
+            // case 170: {
+            // int start = pos;
+            // pos += 4 - ((pos - startByteCode) & 3);
+            // int def = readInt();
+            // int low = readInt(), high = readInt();
+            // int n = high - low + 1;
+            // op = "tableswitch default:" + getAbsolutePos(start, def);
+            // StringBuilder buff = new StringBuilder();
+            // for (int i = 0; i < n; i++) {
+            // buff.append(' ').append(low++).
+            // append(":").
+            // append(getAbsolutePos(start, readInt()));
+            // }
+            // op += buff.toString();
+            // // pos += n * 4;
+            // break;
+            // }
+            // case 171: {
+            // int start = pos;
+            // pos += 4 - ((pos - startByteCode) & 3);
+            // int def = readInt();
+            // int n = readInt();
+            // op = "lookupswitch default:" + getAbsolutePos(start, def);
+            // StringBuilder buff = new StringBuilder();
+            // for (int i = 0; i < n; i++) {
+            // buff.append(' ').
+            // append(readInt()).
+            // append(":").
+            // append(getAbsolutePos(start, readInt()));
+            // }
+            // op += buff.toString();
+            // // pos += n * 8;
+            // break;
+            // }
+            case 172:
+                op = "ireturn";
+                endOfMethod = true;
+                break;
+            case 173:
+                op = "lreturn";
+                endOfMethod = true;
+                break;
+            case 174:
+                op = "freturn";
+                endOfMethod = true;
+                break;
+            case 175:
+                op = "dreturn";
+                endOfMethod = true;
+                break;
+            case 176:
+                op = "areturn";
+                endOfMethod = true;
+                break;
+            case 177:
+                op = "return";
+                // no value returned
+                stack.push(null);
+                endOfMethod = true;
+                break;
+            // case 178:
+            // op = "getstatic " + getField(readShort());
+            // break;
+            // case 179:
+            // op = "putstatic " + getField(readShort());
+            // break;
+            case 180: {
+                String field = getField(readShort());
+                Token p = stack.pop();
+                String s = p + "." + field.substring(field.lastIndexOf('.') + 1, field.indexOf(' '));
+                if (s.startsWith("this.")) {
+                    s = s.substring(5);
+                }
+                stack.push(Variable.get(s, fieldMap.get(s)));
+                op = "getfield " + field;
+                break;
+            }
+            // case 181:
+            // op = "putfield " + getField(readShort());
+            // break;
+            case 182: {
+                String method = getMethod(readShort());
+                op = "invokevirtual " + method;
+                if (method.equals("java/lang/String.equals (Ljava/lang/Object;)Z")) {
+                    Token a = stack.pop();
+                    Token b = stack.pop();
+                    stack.push(Operation.get(a, Operation.Type.EQUALS, b));
+                } else if (method.equals("java/lang/Integer.intValue ()I")) {
+                    // ignore
+                } else if (method.equals("java/lang/Long.longValue ()J")) {
+                    // ignore
+                }
+                break;
+            }
+            case 183: {
+                String method = getMethod(readShort());
+                op = "invokespecial " + method;
+                break;
+            }
+            case 184:
+                op = "invokestatic " + getMethod(readShort());
+                break;
+            // case 185: {
+            // int methodRef = readShort();
+            // readByte();
+            // readByte();
+            // op = "invokeinterface " + getMethod(methodRef);
+            // break;
+            // }
+            case 187: {
+                String className = constantPool[constantPool[readShort()].intValue()].toString();
+                op = "new " + className;
+                break;
+            }
+            // case 188:
+            // op = "newarray " + readByte();
+            // break;
+            // case 189:
+            // op = "anewarray " + cpString[readShort()];
+            // break;
+            // case 190:
+            // op = "arraylength";
+            // break;
+            // case 191:
+            // op = "athrow";
+            // break;
+            // case 192:
+            // op = "checkcast " + cpString[readShort()];
+            // break;
+            // case 193:
+            // op = "instanceof " + cpString[readShort()];
+            // break;
+            // case 194:
+            // op = "monitorenter";
+            // break;
+            // case 195:
+            // op = "monitorexit";
+            // break;
+            // case 196: {
+            // opCode = readByte();
+            // switch (opCode) {
+            // case 21:
+            // op = "wide iload " + readShort();
+            // break;
+            // case 22:
+            // op = "wide lload " + readShort();
+            // break;
+            // case 23:
+            // op = "wide fload " + readShort();
+            // break;
+            // case 24:
+            // op = "wide dload " + readShort();
+            // break;
+            // case 25:
+            // op = "wide aload " + readShort();
+            // break;
+            // case 54:
+            // op = "wide istore " + readShort();
+            // break;
+            // case 55:
+            // op = "wide lstore " + readShort();
+            // break;
+            // case 56:
+            // op = "wide fstore " + readShort();
+            // break;
+            // case 57:
+            // op = "wide dstore " + readShort();
+            // break;
+            // case 58:
+            // op = "wide astore " + readShort();
+            // break;
+            // case 132: {
+            // int var = readShort();
+            // int off = (short) readShort();
+            // op = "wide iinc " + var + " " + off;
+            // break;
+            // }
+            // case 169:
+            // op = "wide ret " + readShort();
+            // break;
+            // default:
+            // throw new IciqlException(
+            // "Unsupported wide opCode " + opCode);
+            // }
+            // break;
+            // }
+            // case 197:
+            // op = "multianewarray " + cpString[readShort()] + " " + readByte();
+            // break;
+            // case 198: {
+            // condition = true;
+            // nextPc = getAbsolutePos(pos, readShort());
+            // Token a = stack.pop();
+            // stack.push("(" + a + " IS NULL)");
+            // op = "ifnull " + nextPc;
+            // break;
+            // }
+            // case 199: {
+            // condition = true;
+            // nextPc = getAbsolutePos(pos, readShort());
+            // Token a = stack.pop();
+            // stack.push("(" + a + " IS NOT NULL)");
+            // op = "ifnonnull " + nextPc;
+            // break;
+            // }
+            case 200:
+                op = "goto_w " + getAbsolutePos(pos, readInt());
+                break;
+            case 201:
+                op = "jsr_w " + getAbsolutePos(pos, readInt());
+                break;
+            default:
+                throw new IciqlException("Unsupported opCode " + opCode);
+        }
+        debug("    " + startPos + ": " + op);
+    }
 
-	private void setVariable(int x, Token value) {
-		while (x >= variables.size()) {
-			variables.add(Variable.get("p" + variables.size(), null));
-		}
-		variables.set(x, value);
-	}
+    private void setVariable(int x, Token value) {
+        while (x >= variables.size()) {
+            variables.add(Variable.get("p" + variables.size(), null));
+        }
+        variables.set(x, value);
+    }
 
-	private Token getVariable(int x) {
-		if (x == 0) {
-			return Variable.THIS;
-		}
-		while (x >= variables.size()) {
-			variables.add(Variable.get("p" + variables.size(), null));
-		}
-		return variables.get(x);
-	}
+    private Token getVariable(int x) {
+        if (x == 0) {
+            return Variable.THIS;
+        }
+        while (x >= variables.size()) {
+            variables.add(Variable.get("p" + variables.size(), null));
+        }
+        return variables.get(x);
+    }
 
-	private String getField(int fieldRef) {
-		int field = constantPool[fieldRef].intValue();
-		int classIndex = field >>> 16;
-		int nameAndType = constantPool[field & 0xffff].intValue();
-		String className = constantPool[constantPool[classIndex].intValue()] + "."
-				+ constantPool[nameAndType >>> 16] + " " + constantPool[nameAndType & 0xffff];
-		return className;
-	}
+    private String getField(int fieldRef) {
+        int field = constantPool[fieldRef].intValue();
+        int classIndex = field >>> 16;
+        int nameAndType = constantPool[field & 0xffff].intValue();
+        String className = constantPool[constantPool[classIndex].intValue()] + "."
+                + constantPool[nameAndType >>> 16] + " " + constantPool[nameAndType & 0xffff];
+        return className;
+    }
 
-	private String getMethod(int methodRef) {
-		int method = constantPool[methodRef].intValue();
-		int classIndex = method >>> 16;
-		int nameAndType = constantPool[method & 0xffff].intValue();
-		String className = constantPool[constantPool[classIndex].intValue()] + "."
-				+ constantPool[nameAndType >>> 16] + " " + constantPool[nameAndType & 0xffff];
-		return className;
-	}
+    private String getMethod(int methodRef) {
+        int method = constantPool[methodRef].intValue();
+        int classIndex = method >>> 16;
+        int nameAndType = constantPool[method & 0xffff].intValue();
+        String className = constantPool[constantPool[classIndex].intValue()] + "."
+                + constantPool[nameAndType >>> 16] + " " + constantPool[nameAndType & 0xffff];
+        return className;
+    }
 
-	private Constant getConstant(int constantRef) {
-		Constant c = constantPool[constantRef];
-		switch (c.getType()) {
-		case INT:
-		case FLOAT:
-		case DOUBLE:
-		case LONG:
-			return c;
-		case STRING_REF:
-			return constantPool[c.intValue()];
-		default:
-			throw new IciqlException("Not a constant: " + constantRef);
-		}
-	}
+    private Constant getConstant(int constantRef) {
+        Constant c = constantPool[constantRef];
+        switch (c.getType()) {
+            case INT:
+            case FLOAT:
+            case DOUBLE:
+            case LONG:
+                return c;
+            case STRING_REF:
+                return constantPool[c.intValue()];
+            default:
+                throw new IciqlException("Not a constant: " + constantRef);
+        }
+    }
 
-	private String readString() {
-		int size = readShort();
-		byte[] buff = data;
-		int p = pos, end = p + size;
-		char[] chars = new char[size];
-		int j = 0;
-		for (; p < end; j++) {
-			int x = buff[p++] & 0xff;
-			if (x < 0x80) {
-				chars[j] = (char) x;
-			} else if (x >= 0xe0) {
-				chars[j] = (char) (((x & 0xf) << 12) + ((buff[p++] & 0x3f) << 6) + (buff[p++] & 0x3f));
-			} else {
-				chars[j] = (char) (((x & 0x1f) << 6) + (buff[p++] & 0x3f));
-			}
-		}
-		pos = p;
-		return new String(chars, 0, j);
-	}
+    private String readString() {
+        int size = readShort();
+        byte[] buff = data;
+        int p = pos, end = p + size;
+        char[] chars = new char[size];
+        int j = 0;
+        for (; p < end; j++) {
+            int x = buff[p++] & 0xff;
+            if (x < 0x80) {
+                chars[j] = (char) x;
+            } else if (x >= 0xe0) {
+                chars[j] = (char) (((x & 0xf) << 12) + ((buff[p++] & 0x3f) << 6) + (buff[p++] & 0x3f));
+            } else {
+                chars[j] = (char) (((x & 0x1f) << 6) + (buff[p++] & 0x3f));
+            }
+        }
+        pos = p;
+        return new String(chars, 0, j);
+    }
 
-	private int getAbsolutePos(int start, int offset) {
-		return start - startByteCode - 1 + (short) offset;
-	}
+    private int getAbsolutePos(int start, int offset) {
+        return start - startByteCode - 1 + (short) offset;
+    }
 
-	private int readByte() {
-		return data[pos++] & 0xff;
-	}
+    private int readByte() {
+        return data[pos++] & 0xff;
+    }
 
-	private int readShort() {
-		byte[] buff = data;
-		return ((buff[pos++] & 0xff) << 8) + (buff[pos++] & 0xff);
-	}
+    private int readShort() {
+        byte[] buff = data;
+        return ((buff[pos++] & 0xff) << 8) + (buff[pos++] & 0xff);
+    }
 
-	private int readInt() {
-		byte[] buff = data;
-		return (buff[pos++] << 24) + ((buff[pos++] & 0xff) << 16) + ((buff[pos++] & 0xff) << 8)
-				+ (buff[pos++] & 0xff);
-	}
+    private int readInt() {
+        byte[] buff = data;
+        return (buff[pos++] << 24) + ((buff[pos++] & 0xff) << 16) + ((buff[pos++] & 0xff) << 8)
+                + (buff[pos++] & 0xff);
+    }
 
-	private long readLong() {
-		return ((long) (readInt()) << 32) + (readInt() & 0xffffffffL);
-	}
+    private long readLong() {
+        return ((long) (readInt()) << 32) + (readInt() & 0xffffffffL);
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/Constant.java b/src/main/java/com/iciql/bytecode/Constant.java
index 65cd66b..7adf8a9 100644
--- a/src/main/java/com/iciql/bytecode/Constant.java
+++ b/src/main/java/com/iciql/bytecode/Constant.java
@@ -24,15 +24,15 @@ import com.iciql.Token;
  */
 public interface Constant extends Token {
 
-	/**
-	 * The constant pool type.
-	 */
-	enum Type {
-		STRING, INT, FLOAT, DOUBLE, LONG, CLASS_REF, STRING_REF, FIELD_REF, METHOD_REF, INTERFACE_METHOD_REF, NAME_AND_TYPE
-	}
+    /**
+     * The constant pool type.
+     */
+    enum Type {
+        STRING, INT, FLOAT, DOUBLE, LONG, CLASS_REF, STRING_REF, FIELD_REF, METHOD_REF, INTERFACE_METHOD_REF, NAME_AND_TYPE
+    }
 
-	Constant.Type getType();
+    Constant.Type getType();
 
-	int intValue();
+    int intValue();
 
 }
diff --git a/src/main/java/com/iciql/bytecode/ConstantNumber.java b/src/main/java/com/iciql/bytecode/ConstantNumber.java
index 934de3d..b0c25b8 100644
--- a/src/main/java/com/iciql/bytecode/ConstantNumber.java
+++ b/src/main/java/com/iciql/bytecode/ConstantNumber.java
@@ -25,46 +25,46 @@ import com.iciql.SQLStatement;
  */
 public class ConstantNumber implements Constant {
 
-	private final String value;
-	private final Type type;
-	private final long longValue;
+    private final String value;
+    private final Type type;
+    private final long longValue;
 
-	private ConstantNumber(String value, long longValue, Type type) {
-		this.value = value;
-		this.longValue = longValue;
-		this.type = type;
-	}
+    private ConstantNumber(String value, long longValue, Type type) {
+        this.value = value;
+        this.longValue = longValue;
+        this.type = type;
+    }
 
-	static ConstantNumber get(String v) {
-		return new ConstantNumber(v, 0, Type.STRING);
-	}
+    static ConstantNumber get(String v) {
+        return new ConstantNumber(v, 0, Type.STRING);
+    }
 
-	static ConstantNumber get(int v) {
-		return new ConstantNumber("" + v, v, Type.INT);
-	}
+    static ConstantNumber get(int v) {
+        return new ConstantNumber("" + v, v, Type.INT);
+    }
 
-	static ConstantNumber get(long v) {
-		return new ConstantNumber("" + v, v, Type.LONG);
-	}
+    static ConstantNumber get(long v) {
+        return new ConstantNumber("" + v, v, Type.LONG);
+    }
 
-	static ConstantNumber get(String s, long x, Type type) {
-		return new ConstantNumber(s, x, type);
-	}
+    static ConstantNumber get(String s, long x, Type type) {
+        return new ConstantNumber(s, x, type);
+    }
 
-	public int intValue() {
-		return (int) longValue;
-	}
+    public int intValue() {
+        return (int) longValue;
+    }
 
-	public String toString() {
-		return value;
-	}
+    public String toString() {
+        return value;
+    }
 
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		stat.appendSQL(toString());
-	}
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        stat.appendSQL(toString());
+    }
 
-	public Constant.Type getType() {
-		return type;
-	}
+    public Constant.Type getType() {
+        return type;
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/ConstantString.java b/src/main/java/com/iciql/bytecode/ConstantString.java
index 985f97d..937082b 100644
--- a/src/main/java/com/iciql/bytecode/ConstantString.java
+++ b/src/main/java/com/iciql/bytecode/ConstantString.java
@@ -26,30 +26,30 @@ import com.iciql.util.StringUtils;
  */
 public class ConstantString implements Constant {
 
-	private final String value;
+    private final String value;
 
-	private ConstantString(String value) {
-		this.value = value;
-	}
+    private ConstantString(String value) {
+        this.value = value;
+    }
 
-	static ConstantString get(String v) {
-		return new ConstantString(v);
-	}
+    static ConstantString get(String v) {
+        return new ConstantString(v);
+    }
 
-	public String toString() {
-		return value;
-	}
+    public String toString() {
+        return value;
+    }
 
-	public int intValue() {
-		return 0;
-	}
+    public int intValue() {
+        return 0;
+    }
 
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		stat.appendSQL(StringUtils.quoteStringSQL(value));
-	}
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        stat.appendSQL(StringUtils.quoteStringSQL(value));
+    }
 
-	public Constant.Type getType() {
-		return Constant.Type.STRING;
-	}
+    public Constant.Type getType() {
+        return Constant.Type.STRING;
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/Function.java b/src/main/java/com/iciql/bytecode/Function.java
index 56a55ea..31506c8 100644
--- a/src/main/java/com/iciql/bytecode/Function.java
+++ b/src/main/java/com/iciql/bytecode/Function.java
@@ -26,22 +26,22 @@ import com.iciql.Token;
  */
 class Function implements Token {
 
-	private final String name;
-	private final Token expr;
+    private final String name;
+    private final Token expr;
 
-	Function(String name, Token expr) {
-		this.name = name;
-		this.expr = expr;
-	}
+    Function(String name, Token expr) {
+        this.name = name;
+        this.expr = expr;
+    }
 
-	public String toString() {
-		return name + "(" + expr + ")";
-	}
+    public String toString() {
+        return name + "(" + expr + ")";
+    }
 
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		// untested
-		stat.appendSQL(name + "(");
-		expr.appendSQL(stat, query);
-		stat.appendSQL(")");
-	}
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        // untested
+        stat.appendSQL(name + "(");
+        expr.appendSQL(stat, query);
+        stat.appendSQL(")");
+    }
 }
diff --git a/src/main/java/com/iciql/bytecode/Not.java b/src/main/java/com/iciql/bytecode/Not.java
index ab5ab84..d6d5333 100644
--- a/src/main/java/com/iciql/bytecode/Not.java
+++ b/src/main/java/com/iciql/bytecode/Not.java
@@ -26,30 +26,30 @@ import com.iciql.Token;
  */
 public class Not implements Token {
 
-	private Token expr;
-
-	private Not(Token expr) {
-		this.expr = expr;
-	}
-
-	static Token get(Token expr) {
-		if (expr instanceof Not) {
-			return ((Not) expr).expr;
-		} else if (expr instanceof Operation) {
-			return ((Operation) expr).reverse();
-		}
-		return new Not(expr);
-	}
-
-	Token not() {
-		return expr;
-	}
-
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		// untested
-		stat.appendSQL("NOT(");
-		expr.appendSQL(stat, query);
-		stat.appendSQL(")");
-	}
+    private Token expr;
+
+    private Not(Token expr) {
+        this.expr = expr;
+    }
+
+    static Token get(Token expr) {
+        if (expr instanceof Not) {
+            return ((Not) expr).expr;
+        } else if (expr instanceof Operation) {
+            return ((Operation) expr).reverse();
+        }
+        return new Not(expr);
+    }
+
+    Token not() {
+        return expr;
+    }
+
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        // untested
+        stat.appendSQL("NOT(");
+        expr.appendSQL(stat, query);
+        stat.appendSQL(")");
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/Null.java b/src/main/java/com/iciql/bytecode/Null.java
index a28de56..a036b6e 100644
--- a/src/main/java/com/iciql/bytecode/Null.java
+++ b/src/main/java/com/iciql/bytecode/Null.java
@@ -26,19 +26,19 @@ import com.iciql.Token;
  */
 public class Null implements Token {
 
-	static final Null INSTANCE = new Null();
+    static final Null INSTANCE = new Null();
 
-	private Null() {
-		// don't allow to create new instances
-	}
+    private Null() {
+        // don't allow to create new instances
+    }
 
-	public String toString() {
-		return "null";
-	}
+    public String toString() {
+        return "null";
+    }
 
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		// untested
-		stat.appendSQL("NULL");
-	}
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        // untested
+        stat.appendSQL("NULL");
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/Operation.java b/src/main/java/com/iciql/bytecode/Operation.java
index 7cd42d9..5b385b6 100644
--- a/src/main/java/com/iciql/bytecode/Operation.java
+++ b/src/main/java/com/iciql/bytecode/Operation.java
@@ -26,86 +26,86 @@ import com.iciql.Token;
  */
 class Operation implements Token {
 
-	/**
-	 * The operation type.
-	 */
-	enum Type {
-		EQUALS("=") {
-			Type reverse() {
-				return NOT_EQUALS;
-			}
-		},
-		NOT_EQUALS("<>") {
-			Type reverse() {
-				return EQUALS;
-			}
-		},
-		BIGGER(">") {
-			Type reverse() {
-				return SMALLER_EQUALS;
-			}
-		},
-		BIGGER_EQUALS(">=") {
-			Type reverse() {
-				return SMALLER;
-			}
-		},
-		SMALLER_EQUALS("<=") {
-			Type reverse() {
-				return BIGGER;
-			}
-		},
-		SMALLER("<") {
-			Type reverse() {
-				return BIGGER_EQUALS;
-			}
-		},
-		ADD("+"), SUBTRACT("-"), MULTIPLY("*"), DIVIDE("/"), MOD("%");
-
-		private String name;
-
-		Type(String name) {
-			this.name = name;
-		}
-
-		public String toString() {
-			return name;
-		}
-
-		Type reverse() {
-			return null;
-		}
-
-	}
-
-	private final Token left, right;
-	private final Type op;
-
-	private Operation(Token left, Type op, Token right) {
-		this.left = left;
-		this.op = op;
-		this.right = right;
-	}
-
-	static Token get(Token left, Type op, Token right) {
-		if (op == Type.NOT_EQUALS && "0".equals(right.toString())) {
-			return left;
-		}
-		return new Operation(left, op, right);
-	}
-
-	public String toString() {
-		return left + " " + op + " " + right;
-	}
-
-	public Token reverse() {
-		return get(left, op.reverse(), right);
-	}
-
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		left.appendSQL(stat, query);
-		stat.appendSQL(op.toString());
-		right.appendSQL(stat, query);
-	}
+    /**
+     * The operation type.
+     */
+    enum Type {
+        EQUALS("=") {
+            Type reverse() {
+                return NOT_EQUALS;
+            }
+        },
+        NOT_EQUALS("<>") {
+            Type reverse() {
+                return EQUALS;
+            }
+        },
+        BIGGER(">") {
+            Type reverse() {
+                return SMALLER_EQUALS;
+            }
+        },
+        BIGGER_EQUALS(">=") {
+            Type reverse() {
+                return SMALLER;
+            }
+        },
+        SMALLER_EQUALS("<=") {
+            Type reverse() {
+                return BIGGER;
+            }
+        },
+        SMALLER("<") {
+            Type reverse() {
+                return BIGGER_EQUALS;
+            }
+        },
+        ADD("+"), SUBTRACT("-"), MULTIPLY("*"), DIVIDE("/"), MOD("%");
+
+        private String name;
+
+        Type(String name) {
+            this.name = name;
+        }
+
+        public String toString() {
+            return name;
+        }
+
+        Type reverse() {
+            return null;
+        }
+
+    }
+
+    private final Token left, right;
+    private final Type op;
+
+    private Operation(Token left, Type op, Token right) {
+        this.left = left;
+        this.op = op;
+        this.right = right;
+    }
+
+    static Token get(Token left, Type op, Token right) {
+        if (op == Type.NOT_EQUALS && "0".equals(right.toString())) {
+            return left;
+        }
+        return new Operation(left, op, right);
+    }
+
+    public String toString() {
+        return left + " " + op + " " + right;
+    }
+
+    public Token reverse() {
+        return get(left, op.reverse(), right);
+    }
+
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        left.appendSQL(stat, query);
+        stat.appendSQL(op.toString());
+        right.appendSQL(stat, query);
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/Or.java b/src/main/java/com/iciql/bytecode/Or.java
index 37da2a6..00e326e 100644
--- a/src/main/java/com/iciql/bytecode/Or.java
+++ b/src/main/java/com/iciql/bytecode/Or.java
@@ -26,22 +26,22 @@ import com.iciql.Token;
  */
 public class Or implements Token {
 
-	private final Token left, right;
-
-	private Or(Token left, Token right) {
-		this.left = left;
-		this.right = right;
-	}
-
-	static Or get(Token left, Token right) {
-		return new Or(left, right);
-	}
-
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		// untested
-		left.appendSQL(stat, query);
-		stat.appendSQL(" OR ");
-		right.appendSQL(stat, query);
-	}
+    private final Token left, right;
+
+    private Or(Token left, Token right) {
+        this.left = left;
+        this.right = right;
+    }
+
+    static Or get(Token left, Token right) {
+        return new Or(left, right);
+    }
+
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        // untested
+        left.appendSQL(stat, query);
+        stat.appendSQL(" OR ");
+        right.appendSQL(stat, query);
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/Variable.java b/src/main/java/com/iciql/bytecode/Variable.java
index f3dbc01..da2a634 100644
--- a/src/main/java/com/iciql/bytecode/Variable.java
+++ b/src/main/java/com/iciql/bytecode/Variable.java
@@ -26,26 +26,26 @@ import com.iciql.Token;
  */
 public class Variable implements Token {
 
-	static final Variable THIS = new Variable("this", null);
+    static final Variable THIS = new Variable("this", null);
 
-	private final String name;
-	private final Object obj;
+    private final String name;
+    private final Object obj;
 
-	private Variable(String name, Object obj) {
-		this.name = name;
-		this.obj = obj;
-	}
+    private Variable(String name, Object obj) {
+        this.name = name;
+        this.obj = obj;
+    }
 
-	static Variable get(String name, Object obj) {
-		return new Variable(name, obj);
-	}
+    static Variable get(String name, Object obj) {
+        return new Variable(name, obj);
+    }
 
-	public String toString() {
-		return name;
-	}
+    public String toString() {
+        return name;
+    }
 
-	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
-		query.appendSQL(stat, null, obj);
-	}
+    public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+        query.appendSQL(stat, null, obj);
+    }
 
 }
diff --git a/src/main/java/com/iciql/bytecode/package.html b/src/main/java/com/iciql/bytecode/package.html
index 5107481..b5a73a1 100644
--- a/src/main/java/com/iciql/bytecode/package.html
+++ b/src/main/java/com/iciql/bytecode/package.html
@@ -16,8 +16,9 @@
  limitations under the License.
 -->
 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
-<head><meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
-<title>Javadoc package documentation</title>
+<head>
+    <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
+    <title>Javadoc package documentation</title>
 </head>
 <body>
 The class decompiler for natural syntax iciql clauses.
diff --git a/src/main/java/com/iciql/package.html b/src/main/java/com/iciql/package.html
index 769837b..4afe927 100644
--- a/src/main/java/com/iciql/package.html
+++ b/src/main/java/com/iciql/package.html
@@ -16,8 +16,9 @@
  limitations under the License.

 -->

 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">

-<head><meta http-equiv="Content-Type" content="text/html;charset=utf-8" />

-<title>Javadoc package documentation</title>

+<head>

+    <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>

+    <title>Javadoc package documentation</title>

 </head>

 <body>

 <i>iciql</i> (pronounced "icicle") is a Java JDBC SQL statement generator and simple object mapper

diff --git a/src/main/java/com/iciql/util/GenerateModels.java b/src/main/java/com/iciql/util/GenerateModels.java
index eac9f6c..b8dcaa4 100644
--- a/src/main/java/com/iciql/util/GenerateModels.java
+++ b/src/main/java/com/iciql/util/GenerateModels.java
@@ -17,6 +17,9 @@
 
 package com.iciql.util;
 
+import com.iciql.Db;
+import com.iciql.DbInspector;
+
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
@@ -29,165 +32,152 @@ import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import com.iciql.Db;
-import com.iciql.DbInspector;
-
 /**
  * Generates iciql models.
  */
 public class GenerateModels {
 
-	/**
-	 * The output stream where this tool writes to.
-	 */
-	protected PrintStream out = System.out;
+    /**
+     * The output stream where this tool writes to.
+     */
+    protected PrintStream out = System.out;
 
-	public static void main(String... args) {
-		GenerateModels tool = new GenerateModels();
-		try {
-			tool.runTool(args);
-		} catch (SQLException e) {
-			tool.out.print("Error: ");
-			tool.out.println(e.getMessage());
-			tool.out.println();
-			tool.showUsage();
-		}
-	}
+    public static void main(String... args) {
+        GenerateModels tool = new GenerateModels();
+        try {
+            tool.runTool(args);
+        } catch (SQLException e) {
+            tool.out.print("Error: ");
+            tool.out.println(e.getMessage());
+            tool.out.println();
+            tool.showUsage();
+        }
+    }
 
-	public void runTool(String... args) throws SQLException {
-		String url = null;
-		String user = "sa";
-		String password = "";
-		String schema = null;
-		String table = null;
-		String packageName = "";
-		String folder = null;
-		boolean annotateSchema = true;
-		boolean trimStrings = false;
-		for (int i = 0; args != null && i < args.length; i++) {
-			String arg = args[i];
-			if (arg.equals("-url")) {
-				url = args[++i];
-			} else if (arg.equals("-user")) {
-				user = args[++i];
-			} else if (arg.equals("-password")) {
-				password = args[++i];
-			} else if (arg.equals("-schema")) {
-				schema = args[++i];
-			} else if (arg.equals("-table")) {
-				table = args[++i];
-			} else if (arg.equals("-package")) {
-				packageName = args[++i];
-			} else if (arg.equals("-folder")) {
-				folder = args[++i];
-			} else if (arg.equals("-annotateSchema")) {
-				try {
-					annotateSchema = Boolean.parseBoolean(args[++i]);
-				} catch (Throwable t) {
-					throw new SQLException("Can not parse -annotateSchema value");
-				}
-			} else if (arg.equals("-trimStrings")) {
-				try {
-					trimStrings = Boolean.parseBoolean(args[++i]);
-				} catch (Throwable t) {
-					throw new SQLException("Can not parse -trimStrings value");
-				}
-			} else {
-				throwUnsupportedOption(arg);
-			}
-		}
-		if (url == null) {
-			throw new SQLException("URL not set");
-		}
-		execute(url, user, password, schema, table, packageName, folder, annotateSchema, trimStrings);
-	}
+    public void runTool(String... args) throws SQLException {
+        String url = null;
+        String user = "sa";
+        String password = "";
+        String schema = null;
+        String table = null;
+        String packageName = "";
+        String folder = null;
+        boolean annotateSchema = true;
+        boolean trimStrings = false;
+        for (int i = 0; args != null && i < args.length; i++) {
+            String arg = args[i];
+            if (arg.equals("-url")) {
+                url = args[++i];
+            } else if (arg.equals("-user")) {
+                user = args[++i];
+            } else if (arg.equals("-password")) {
+                password = args[++i];
+            } else if (arg.equals("-schema")) {
+                schema = args[++i];
+            } else if (arg.equals("-table")) {
+                table = args[++i];
+            } else if (arg.equals("-package")) {
+                packageName = args[++i];
+            } else if (arg.equals("-folder")) {
+                folder = args[++i];
+            } else if (arg.equals("-annotateSchema")) {
+                try {
+                    annotateSchema = Boolean.parseBoolean(args[++i]);
+                } catch (Throwable t) {
+                    throw new SQLException("Can not parse -annotateSchema value");
+                }
+            } else if (arg.equals("-trimStrings")) {
+                try {
+                    trimStrings = Boolean.parseBoolean(args[++i]);
+                } catch (Throwable t) {
+                    throw new SQLException("Can not parse -trimStrings value");
+                }
+            } else {
+                throwUnsupportedOption(arg);
+            }
+        }
+        if (url == null) {
+            throw new SQLException("URL not set");
+        }
+        execute(url, user, password, schema, table, packageName, folder, annotateSchema, trimStrings);
+    }
 
-	/**
-	 * Generates models from the database.
-	 * 
-	 * @param url
-	 *            the database URL
-	 * @param user
-	 *            the user name
-	 * @param password
-	 *            the password
-	 * @param schema
-	 *            the schema to read from. null for all schemas.
-	 * @param table
-	 *            the table to model. null for all tables within schema.
-	 * @param packageName
-	 *            the package name of the model classes.
-	 * @param folder
-	 *            destination folder for model classes (package path not
-	 *            included)
-	 * @param annotateSchema
-	 *            includes the schema in the table model annotations
-	 * @param trimStrings
-	 *            automatically trim strings that exceed maxLength
-	 */
-	public static void execute(String url, String user, String password, String schema, String table,
-			String packageName, String folder, boolean annotateSchema, boolean trimStrings)
-			throws SQLException {
-		try {
-			Db db;
-			if (password == null) {
-				db = Db.open(url, user, (String) null);
-			} else {
-				db = Db.open(url, user, password);
-			}
-			DbInspector inspector = new DbInspector(db);
-			List<String> models = inspector.generateModel(schema, table, packageName, annotateSchema,
-					trimStrings);
-			File parentFile;
-			if (StringUtils.isNullOrEmpty(folder)) {
-				parentFile = new File(System.getProperty("user.dir"));
-			} else {
-				parentFile = new File(folder);
-			}
-			parentFile.mkdirs();
-			Pattern p = Pattern.compile("class ([a-zA-Z0-9]+)");
-			for (String model : models) {
-				Matcher m = p.matcher(model);
-				if (m.find()) {
-					String className = m.group().substring("class".length()).trim();
-					File classFile = new File(parentFile, className + ".java");
-					Writer o = new FileWriter(classFile, false);
-					PrintWriter writer = new PrintWriter(new BufferedWriter(o));
-					writer.write(model);
-					writer.close();
-					System.out.println("Generated " + classFile.getAbsolutePath());
-				}
-			}
-		} catch (IOException io) {
-			throw new SQLException("could not generate model", io);
-		}
-	}
+    /**
+     * Generates models from the database.
+     *
+     * @param url            the database URL
+     * @param user           the user name
+     * @param password       the password
+     * @param schema         the schema to read from. null for all schemas.
+     * @param table          the table to model. null for all tables within schema.
+     * @param packageName    the package name of the model classes.
+     * @param folder         destination folder for model classes (package path not
+     *                       included)
+     * @param annotateSchema includes the schema in the table model annotations
+     * @param trimStrings    automatically trim strings that exceed maxLength
+     */
+    public static void execute(String url, String user, String password, String schema, String table,
+                               String packageName, String folder, boolean annotateSchema, boolean trimStrings)
+            throws SQLException {
+        try {
+            Db db;
+            if (password == null) {
+                db = Db.open(url, user, (String) null);
+            } else {
+                db = Db.open(url, user, password);
+            }
+            DbInspector inspector = new DbInspector(db);
+            List<String> models = inspector.generateModel(schema, table, packageName, annotateSchema,
+                    trimStrings);
+            File parentFile;
+            if (StringUtils.isNullOrEmpty(folder)) {
+                parentFile = new File(System.getProperty("user.dir"));
+            } else {
+                parentFile = new File(folder);
+            }
+            parentFile.mkdirs();
+            Pattern p = Pattern.compile("class ([a-zA-Z0-9]+)");
+            for (String model : models) {
+                Matcher m = p.matcher(model);
+                if (m.find()) {
+                    String className = m.group().substring("class".length()).trim();
+                    File classFile = new File(parentFile, className + ".java");
+                    Writer o = new FileWriter(classFile, false);
+                    PrintWriter writer = new PrintWriter(new BufferedWriter(o));
+                    writer.write(model);
+                    writer.close();
+                    System.out.println("Generated " + classFile.getAbsolutePath());
+                }
+            }
+        } catch (IOException io) {
+            throw new SQLException("could not generate model", io);
+        }
+    }
 
-	/**
-	 * Throw a SQLException saying this command line option is not supported.
-	 * 
-	 * @param option
-	 *            the unsupported option
-	 * @return this method never returns normally
-	 */
-	protected SQLException throwUnsupportedOption(String option) throws SQLException {
-		showUsage();
-		throw new SQLException("Unsupported option: " + option);
-	}
+    /**
+     * Throw a SQLException saying this command line option is not supported.
+     *
+     * @param option the unsupported option
+     * @return this method never returns normally
+     */
+    protected SQLException throwUnsupportedOption(String option) throws SQLException {
+        showUsage();
+        throw new SQLException("Unsupported option: " + option);
+    }
 
-	protected void showUsage() {
-		out.println("GenerateModels");
-		out.println("Usage:");
-		out.println();
-		out.println("(*) -url jdbc:h2:~test");
-		out.println("    -user <string>");
-		out.println("    -password <string>");
-		out.println("    -schema <string>");
-		out.println("    -table <string>");
-		out.println("    -package <string>");
-		out.println("    -folder <string>");
-		out.println("    -annotateSchema <boolean>");
-		out.println("    -trimStrings <boolean>");
-	}
+    protected void showUsage() {
+        out.println("GenerateModels");
+        out.println("Usage:");
+        out.println();
+        out.println("(*) -url jdbc:h2:~test");
+        out.println("    -user <string>");
+        out.println("    -password <string>");
+        out.println("    -schema <string>");
+        out.println("    -table <string>");
+        out.println("    -package <string>");
+        out.println("    -folder <string>");
+        out.println("    -annotateSchema <boolean>");
+        out.println("    -trimStrings <boolean>");
+    }
 
 }
diff --git a/src/main/java/com/iciql/util/IciqlLogger.java b/src/main/java/com/iciql/util/IciqlLogger.java
index d8005bb..2a2caf6 100644
--- a/src/main/java/com/iciql/util/IciqlLogger.java
+++ b/src/main/java/com/iciql/util/IciqlLogger.java
@@ -16,6 +16,8 @@
 
 package com.iciql.util;
 
+import com.iciql.IciqlException;
+
 import java.text.DecimalFormat;
 import java.text.MessageFormat;
 import java.util.Set;
@@ -23,192 +25,189 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicLong;
 
-import com.iciql.IciqlException;
-
 /**
  * Utility class to optionally log generated statements to IciqlListeners.<br>
  * Statement logging is disabled by default.
  * <p>
  * This class also tracks the counts for generated statements by major type.
- * 
  */
 public class IciqlLogger {
 
-	/**
-	 * Enumeration of the different statement types that are logged.
-	 */
-	public enum StatementType {
-		STAT, TOTAL, CREATE, INSERT, UPDATE, MERGE, DELETE, SELECT, DROP, WARN;
-	}
-
-	/**
-	 * Interface that defines an iciql listener.
-	 */
-	public interface IciqlListener {
-		void logIciql(StatementType type, String statement);
-	}
-
-	private static final ExecutorService EXEC = Executors.newSingleThreadExecutor();
-	private static final Set<IciqlListener> LISTENERS = Utils.newHashSet();
-	private static final IciqlListener CONSOLE = new IciqlListener() {
-
-		@Override
-		public void logIciql(StatementType type, String message) {
-			System.out.println(message);
-		}
-	};
-
-	private static final AtomicLong SELECT_COUNT = new AtomicLong();
-	private static final AtomicLong CREATE_COUNT = new AtomicLong();
-	private static final AtomicLong INSERT_COUNT = new AtomicLong();
-	private static final AtomicLong UPDATE_COUNT = new AtomicLong();
-	private static final AtomicLong MERGE_COUNT = new AtomicLong();
-	private static final AtomicLong DELETE_COUNT = new AtomicLong();
-	private static final AtomicLong DROP_COUNT = new AtomicLong();
-	private static final AtomicLong WARN_COUNT = new AtomicLong();
-
-	/**
-	 * Activates the Console Logger.
-	 */
-	public static void activateConsoleLogger() {
-		registerListener(CONSOLE);
-	}
-
-	/**
-	 * Deactivates the Console Logger.
-	 */
-	public static void deactivateConsoleLogger() {
-		unregisterListener(CONSOLE);
-	}
-
-	/**
-	 * Registers a listener with the relay.
-	 * 
-	 * @param listener
-	 */
-	public static void registerListener(IciqlListener listener) {
-		LISTENERS.add(listener);
-	}
-
-	/**
-	 * Unregisters a listener with the relay.
-	 * 
-	 * @param listener
-	 */
-	public static void unregisterListener(IciqlListener listener) {
-		if (!LISTENERS.remove(listener)) {
-			throw new IciqlException("Failed to remove iciql listener {0}", listener);
-		}
-	}
-
-	public static void create(String statement) {
-		CREATE_COUNT.incrementAndGet();
-		logStatement(StatementType.CREATE, statement);
-	}
-
-	public static void insert(String statement) {
-		INSERT_COUNT.incrementAndGet();
-		logStatement(StatementType.INSERT, statement);
-	}
-
-	public static void update(String statement) {
-		UPDATE_COUNT.incrementAndGet();
-		logStatement(StatementType.UPDATE, statement);
-	}
-
-	public static void merge(String statement) {
-		MERGE_COUNT.incrementAndGet();
-		logStatement(StatementType.MERGE, statement);
-	}
-
-	public static void delete(String statement) {
-		DELETE_COUNT.incrementAndGet();
-		logStatement(StatementType.DELETE, statement);
-	}
-
-	public static void select(String statement) {
-		SELECT_COUNT.incrementAndGet();
-		logStatement(StatementType.SELECT, statement);
-	}
-
-	public static void drop(String statement) {
-		DROP_COUNT.incrementAndGet();
-		logStatement(StatementType.DROP, statement);
-	}
-
-	public static void warn(String message, Object... args) {
-		WARN_COUNT.incrementAndGet();
-		logStatement(StatementType.WARN, args.length > 0 ? MessageFormat.format(message, args) : message);
-	}
-
-	private static void logStatement(final StatementType type, final String statement) {
-		for (final IciqlListener listener : LISTENERS) {
-			EXEC.execute(new Runnable() {
-				public void run() {
-					listener.logIciql(type, statement);
-				}
-			});
-		}
-	}
-
-	public static long getCreateCount() {
-		return CREATE_COUNT.longValue();
-	}
-
-	public static long getInsertCount() {
-		return INSERT_COUNT.longValue();
-	}
-
-	public static long getUpdateCount() {
-		return UPDATE_COUNT.longValue();
-	}
-
-	public static long getMergeCount() {
-		return MERGE_COUNT.longValue();
-	}
-
-	public static long getDeleteCount() {
-		return DELETE_COUNT.longValue();
-	}
-
-	public static long getSelectCount() {
-		return SELECT_COUNT.longValue();
-	}
-
-	public static long getDropCount() {
-		return DROP_COUNT.longValue();
-	}
-
-	public static long getWarnCount() {
-		return WARN_COUNT.longValue();
-	}
-
-	public static long getTotalCount() {
-		return getCreateCount() + getInsertCount() + getUpdateCount() + getDeleteCount() + getMergeCount()
-				+ getSelectCount() + getDropCount();
-	}
-
-	public static void logStats() {
-		logStatement(StatementType.STAT, "iciql Runtime Statistics");
-		logStatement(StatementType.STAT, "========================");
-		logStat(StatementType.WARN, getWarnCount());
-		logStatement(StatementType.STAT, "========================");
-		logStat(StatementType.CREATE, getCreateCount());
-		logStat(StatementType.INSERT, getInsertCount());
-		logStat(StatementType.UPDATE, getUpdateCount());
-		logStat(StatementType.MERGE, getMergeCount());
-		logStat(StatementType.DELETE, getDeleteCount());
-		logStat(StatementType.SELECT, getSelectCount());
-		logStat(StatementType.DROP, getDropCount());
-		logStatement(StatementType.STAT, "========================");
-		logStat(StatementType.TOTAL, getTotalCount());
-	}
-
-	private static void logStat(StatementType type, long value) {
-		if (value > 0) {
-			DecimalFormat df = new DecimalFormat("###,###,###,###");
-			logStatement(StatementType.STAT,
-					StringUtils.pad(type.name(), 6, " ", true) + " = " + df.format(value));
-		}
-	}
+    /**
+     * Enumeration of the different statement types that are logged.
+     */
+    public enum StatementType {
+        STAT, TOTAL, CREATE, INSERT, UPDATE, MERGE, DELETE, SELECT, DROP, WARN;
+    }
+
+    /**
+     * Interface that defines an iciql listener.
+     */
+    public interface IciqlListener {
+        void logIciql(StatementType type, String statement);
+    }
+
+    private static final ExecutorService EXEC = Executors.newSingleThreadExecutor();
+    private static final Set<IciqlListener> LISTENERS = Utils.newHashSet();
+    private static final IciqlListener CONSOLE = new IciqlListener() {
+
+        @Override
+        public void logIciql(StatementType type, String message) {
+            System.out.println(message);
+        }
+    };
+
+    private static final AtomicLong SELECT_COUNT = new AtomicLong();
+    private static final AtomicLong CREATE_COUNT = new AtomicLong();
+    private static final AtomicLong INSERT_COUNT = new AtomicLong();
+    private static final AtomicLong UPDATE_COUNT = new AtomicLong();
+    private static final AtomicLong MERGE_COUNT = new AtomicLong();
+    private static final AtomicLong DELETE_COUNT = new AtomicLong();
+    private static final AtomicLong DROP_COUNT = new AtomicLong();
+    private static final AtomicLong WARN_COUNT = new AtomicLong();
+
+    /**
+     * Activates the Console Logger.
+     */
+    public static void activateConsoleLogger() {
+        registerListener(CONSOLE);
+    }
+
+    /**
+     * Deactivates the Console Logger.
+     */
+    public static void deactivateConsoleLogger() {
+        unregisterListener(CONSOLE);
+    }
+
+    /**
+     * Registers a listener with the relay.
+     *
+     * @param listener
+     */
+    public static void registerListener(IciqlListener listener) {
+        LISTENERS.add(listener);
+    }
+
+    /**
+     * Unregisters a listener with the relay.
+     *
+     * @param listener
+     */
+    public static void unregisterListener(IciqlListener listener) {
+        if (!LISTENERS.remove(listener)) {
+            throw new IciqlException("Failed to remove iciql listener {0}", listener);
+        }
+    }
+
+    public static void create(String statement) {
+        CREATE_COUNT.incrementAndGet();
+        logStatement(StatementType.CREATE, statement);
+    }
+
+    public static void insert(String statement) {
+        INSERT_COUNT.incrementAndGet();
+        logStatement(StatementType.INSERT, statement);
+    }
+
+    public static void update(String statement) {
+        UPDATE_COUNT.incrementAndGet();
+        logStatement(StatementType.UPDATE, statement);
+    }
+
+    public static void merge(String statement) {
+        MERGE_COUNT.incrementAndGet();
+        logStatement(StatementType.MERGE, statement);
+    }
+
+    public static void delete(String statement) {
+        DELETE_COUNT.incrementAndGet();
+        logStatement(StatementType.DELETE, statement);
+    }
+
+    public static void select(String statement) {
+        SELECT_COUNT.incrementAndGet();
+        logStatement(StatementType.SELECT, statement);
+    }
+
+    public static void drop(String statement) {
+        DROP_COUNT.incrementAndGet();
+        logStatement(StatementType.DROP, statement);
+    }
+
+    public static void warn(String message, Object... args) {
+        WARN_COUNT.incrementAndGet();
+        logStatement(StatementType.WARN, args.length > 0 ? MessageFormat.format(message, args) : message);
+    }
+
+    private static void logStatement(final StatementType type, final String statement) {
+        for (final IciqlListener listener : LISTENERS) {
+            EXEC.execute(new Runnable() {
+                public void run() {
+                    listener.logIciql(type, statement);
+                }
+            });
+        }
+    }
+
+    public static long getCreateCount() {
+        return CREATE_COUNT.longValue();
+    }
+
+    public static long getInsertCount() {
+        return INSERT_COUNT.longValue();
+    }
+
+    public static long getUpdateCount() {
+        return UPDATE_COUNT.longValue();
+    }
+
+    public static long getMergeCount() {
+        return MERGE_COUNT.longValue();
+    }
+
+    public static long getDeleteCount() {
+        return DELETE_COUNT.longValue();
+    }
+
+    public static long getSelectCount() {
+        return SELECT_COUNT.longValue();
+    }
+
+    public static long getDropCount() {
+        return DROP_COUNT.longValue();
+    }
+
+    public static long getWarnCount() {
+        return WARN_COUNT.longValue();
+    }
+
+    public static long getTotalCount() {
+        return getCreateCount() + getInsertCount() + getUpdateCount() + getDeleteCount() + getMergeCount()
+                + getSelectCount() + getDropCount();
+    }
+
+    public static void logStats() {
+        logStatement(StatementType.STAT, "iciql Runtime Statistics");
+        logStatement(StatementType.STAT, "========================");
+        logStat(StatementType.WARN, getWarnCount());
+        logStatement(StatementType.STAT, "========================");
+        logStat(StatementType.CREATE, getCreateCount());
+        logStat(StatementType.INSERT, getInsertCount());
+        logStat(StatementType.UPDATE, getUpdateCount());
+        logStat(StatementType.MERGE, getMergeCount());
+        logStat(StatementType.DELETE, getDeleteCount());
+        logStat(StatementType.SELECT, getSelectCount());
+        logStat(StatementType.DROP, getDropCount());
+        logStatement(StatementType.STAT, "========================");
+        logStat(StatementType.TOTAL, getTotalCount());
+    }
+
+    private static void logStat(StatementType type, long value) {
+        if (value > 0) {
+            DecimalFormat df = new DecimalFormat("###,###,###,###");
+            logStatement(StatementType.STAT,
+                    StringUtils.pad(type.name(), 6, " ", true) + " = " + df.format(value));
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/iciql/util/JdbcUtils.java b/src/main/java/com/iciql/util/JdbcUtils.java
index 4a4a2b6..0f15eb6 100644
--- a/src/main/java/com/iciql/util/JdbcUtils.java
+++ b/src/main/java/com/iciql/util/JdbcUtils.java
@@ -17,6 +17,9 @@
 
 package com.iciql.util;
 
+import javax.naming.Context;
+import javax.sql.DataSource;
+import javax.sql.XAConnection;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.ResultSet;
@@ -24,231 +27,212 @@ import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.Properties;
 
-import javax.naming.Context;
-import javax.sql.DataSource;
-import javax.sql.XAConnection;
-
 /**
  * This is a utility class with JDBC helper functions.
  */
 public class JdbcUtils {
 
-	private static final String[] DRIVERS = { "h2:", "org.h2.Driver", "Cache:",
-			"com.intersys.jdbc.CacheDriver", "daffodilDB://", "in.co.daffodil.db.rmi.RmiDaffodilDBDriver",
-			"daffodil", "in.co.daffodil.db.jdbc.DaffodilDBDriver", "db2:", "COM.ibm.db2.jdbc.net.DB2Driver",
-			"derby:net:", "org.apache.derby.jdbc.ClientDriver", "derby://",
-			"org.apache.derby.jdbc.ClientDriver", "derby:", "org.apache.derby.jdbc.EmbeddedDriver",
-			"FrontBase:", "com.frontbase.jdbc.FBJDriver", "firebirdsql:", "org.firebirdsql.jdbc.FBDriver",
-			"hsqldb:", "org.hsqldb.jdbcDriver", "informix-sqli:", "com.informix.jdbc.IfxDriver", "jtds:",
-			"net.sourceforge.jtds.jdbc.Driver", "microsoft:", "com.microsoft.jdbc.sqlserver.SQLServerDriver",
-			"mimer:", "com.mimer.jdbc.Driver", "mysql:", "com.mysql.jdbc.Driver", "odbc:",
-			"sun.jdbc.odbc.JdbcOdbcDriver", "oracle:", "oracle.jdbc.driver.OracleDriver", "pervasive:",
-			"com.pervasive.jdbc.v2.Driver", "pointbase:micro:", "com.pointbase.me.jdbc.jdbcDriver",
-			"pointbase:", "com.pointbase.jdbc.jdbcUniversalDriver", "postgresql:", "org.postgresql.Driver",
-			"sybase:", "com.sybase.jdbc3.jdbc.SybDriver", "sqlserver:",
-			"com.microsoft.sqlserver.jdbc.SQLServerDriver", "teradata:", "com.ncr.teradata.TeraDriver", };
-
-	private JdbcUtils() {
-		// utility class
-	}
-
-	/**
-	 * Close a statement without throwing an exception.
-	 * 
-	 * @param stat
-	 *            the statement or null
-	 */
-	public static void closeSilently(Statement stat) {
-		if (stat != null) {
-			try {
-				stat.close();
-			} catch (SQLException e) {
-				// ignore
-			}
-		}
-	}
-
-	/**
-	 * Close a connection without throwing an exception.
-	 * 
-	 * @param conn
-	 *            the connection or null
-	 */
-	public static void closeSilently(Connection conn) {
-		if (conn != null) {
-			try {
-				conn.close();
-			} catch (SQLException e) {
-				// ignore
-			}
-		}
-	}
-
-	/**
-	 * Close a result set without throwing an exception.
-	 * 
-	 * @param rs
-	 *            the result set or null
-	 */
-	public static void closeSilently(ResultSet rs) {
-		closeSilently(rs, false);
-	}
-
-	/**
-	 * Close a result set, and optionally its statement without throwing an
-	 * exception.
-	 * 
-	 * @param rs
-	 *            the result set or null
-	 */
-	public static void closeSilently(ResultSet rs, boolean closeStatement) {
-		if (rs != null) {
-			Statement stat = null;
-			if (closeStatement) {
-				try {
-					stat = rs.getStatement();
-				} catch (SQLException e) {
-					// ignore
-				}
-			}
-			try {
-				rs.close();
-			} catch (SQLException e) {
-				// ignore
-			}
-			closeSilently(stat);
-		}
-	}
-
-	/**
-	 * Close an XA connection set without throwing an exception.
-	 * 
-	 * @param conn
-	 *            the XA connection or null
-	 */
-	public static void closeSilently(XAConnection conn) {
-		if (conn != null) {
-			try {
-				conn.close();
-			} catch (SQLException e) {
-				// ignore
-			}
-		}
-	}
-
-	/**
-	 * Open a new database connection with the given settings.
-	 * 
-	 * @param driver
-	 *            the driver class name
-	 * @param url
-	 *            the database URL
-	 * @param user
-	 *            the user name
-	 * @param password
-	 *            the password
-	 * @return the database connection
-	 */
-	public static Connection getConnection(String driver, String url, String user, String password)
-			throws SQLException {
-		Properties prop = new Properties();
-		if (user != null) {
-			prop.setProperty("user", user);
-		}
-		if (password != null) {
-			prop.setProperty("password", password);
-		}
-		return getConnection(driver, url, prop);
-	}
-
-	/**
-	 * Escape table or schema patterns used for DatabaseMetaData functions.
-	 * 
-	 * @param pattern
-	 *            the pattern
-	 * @return the escaped pattern
-	 */
-	public static String escapeMetaDataPattern(String pattern) {
-		if (pattern == null || pattern.length() == 0) {
-			return pattern;
-		}
-		return StringUtils.replaceAll(pattern, "\\", "\\\\");
-	}
-
-	/**
-	 * Open a new database connection with the given settings.
-	 * 
-	 * @param driver
-	 *            the driver class name
-	 * @param url
-	 *            the database URL
-	 * @param prop
-	 *            the properties containing at least the user name and password
-	 * @return the database connection
-	 */
-	public static Connection getConnection(String driver, String url, Properties prop) throws SQLException {
-		if (StringUtils.isNullOrEmpty(driver)) {
-			JdbcUtils.load(url);
-		} else {
-			Class<?> d = Utils.loadClass(driver);
-			if (java.sql.Driver.class.isAssignableFrom(d)) {
-				return DriverManager.getConnection(url, prop);
-			} else if (javax.naming.Context.class.isAssignableFrom(d)) {
-				// JNDI context
-				try {
-					Context context = (Context) d.newInstance();
-					DataSource ds = (DataSource) context.lookup(url);
-					String user = prop.getProperty("user");
-					String password = prop.getProperty("password");
-					if (StringUtils.isNullOrEmpty(user) && StringUtils.isNullOrEmpty(password)) {
-						return ds.getConnection();
-					}
-					return ds.getConnection(user, password);
-				} catch (SQLException e) {
-					throw e;
-				} catch (Exception e) {
-					throw new SQLException("Failed to get connection for " + url, e);
-				}
-			} else {
-				// Don't know, but maybe it loaded a JDBC Driver
-				return DriverManager.getConnection(url, prop);
-			}
-		}
-		return DriverManager.getConnection(url, prop);
-	}
-
-	/**
-	 * Get the driver class name for the given URL, or null if the URL is
-	 * unknown.
-	 * 
-	 * @param url
-	 *            the database URL
-	 * @return the driver class name
-	 */
-	public static String getDriver(String url) {
-		if (url.startsWith("jdbc:")) {
-			url = url.substring("jdbc:".length());
-			for (int i = 0; i < DRIVERS.length; i += 2) {
-				String prefix = DRIVERS[i];
-				if (url.startsWith(prefix)) {
-					return DRIVERS[i + 1];
-				}
-			}
-		}
-		return null;
-	}
-
-	/**
-	 * Load the driver class for the given URL, if the database URL is known.
-	 * 
-	 * @param url
-	 *            the database URL
-	 */
-	public static void load(String url) {
-		String driver = getDriver(url);
-		if (driver != null) {
-			Utils.loadClass(driver);
-		}
-	}
+    private static final String[] DRIVERS = {"h2:", "org.h2.Driver", "Cache:",
+            "com.intersys.jdbc.CacheDriver", "daffodilDB://", "in.co.daffodil.db.rmi.RmiDaffodilDBDriver",
+            "daffodil", "in.co.daffodil.db.jdbc.DaffodilDBDriver", "db2:", "COM.ibm.db2.jdbc.net.DB2Driver",
+            "derby:net:", "org.apache.derby.jdbc.ClientDriver", "derby://",
+            "org.apache.derby.jdbc.ClientDriver", "derby:", "org.apache.derby.jdbc.EmbeddedDriver",
+            "FrontBase:", "com.frontbase.jdbc.FBJDriver", "firebirdsql:", "org.firebirdsql.jdbc.FBDriver",
+            "hsqldb:", "org.hsqldb.jdbcDriver", "informix-sqli:", "com.informix.jdbc.IfxDriver", "jtds:",
+            "net.sourceforge.jtds.jdbc.Driver", "microsoft:", "com.microsoft.jdbc.sqlserver.SQLServerDriver",
+            "mimer:", "com.mimer.jdbc.Driver", "mysql:", "com.mysql.jdbc.Driver", "odbc:",
+            "sun.jdbc.odbc.JdbcOdbcDriver", "oracle:", "oracle.jdbc.driver.OracleDriver", "pervasive:",
+            "com.pervasive.jdbc.v2.Driver", "pointbase:micro:", "com.pointbase.me.jdbc.jdbcDriver",
+            "pointbase:", "com.pointbase.jdbc.jdbcUniversalDriver", "postgresql:", "org.postgresql.Driver",
+            "sybase:", "com.sybase.jdbc3.jdbc.SybDriver", "sqlserver:",
+            "com.microsoft.sqlserver.jdbc.SQLServerDriver", "teradata:", "com.ncr.teradata.TeraDriver",};
+
+    private JdbcUtils() {
+        // utility class
+    }
+
+    /**
+     * Close a statement without throwing an exception.
+     *
+     * @param stat the statement or null
+     */
+    public static void closeSilently(Statement stat) {
+        if (stat != null) {
+            try {
+                stat.close();
+            } catch (SQLException e) {
+                // ignore
+            }
+        }
+    }
+
+    /**
+     * Close a connection without throwing an exception.
+     *
+     * @param conn the connection or null
+     */
+    public static void closeSilently(Connection conn) {
+        if (conn != null) {
+            try {
+                conn.close();
+            } catch (SQLException e) {
+                // ignore
+            }
+        }
+    }
+
+    /**
+     * Close a result set without throwing an exception.
+     *
+     * @param rs the result set or null
+     */
+    public static void closeSilently(ResultSet rs) {
+        closeSilently(rs, false);
+    }
+
+    /**
+     * Close a result set, and optionally its statement without throwing an
+     * exception.
+     *
+     * @param rs the result set or null
+     */
+    public static void closeSilently(ResultSet rs, boolean closeStatement) {
+        if (rs != null) {
+            Statement stat = null;
+            if (closeStatement) {
+                try {
+                    stat = rs.getStatement();
+                } catch (SQLException e) {
+                    // ignore
+                }
+            }
+            try {
+                rs.close();
+            } catch (SQLException e) {
+                // ignore
+            }
+            closeSilently(stat);
+        }
+    }
+
+    /**
+     * Close an XA connection set without throwing an exception.
+     *
+     * @param conn the XA connection or null
+     */
+    public static void closeSilently(XAConnection conn) {
+        if (conn != null) {
+            try {
+                conn.close();
+            } catch (SQLException e) {
+                // ignore
+            }
+        }
+    }
+
+    /**
+     * Open a new database connection with the given settings.
+     *
+     * @param driver   the driver class name
+     * @param url      the database URL
+     * @param user     the user name
+     * @param password the password
+     * @return the database connection
+     */
+    public static Connection getConnection(String driver, String url, String user, String password)
+            throws SQLException {
+        Properties prop = new Properties();
+        if (user != null) {
+            prop.setProperty("user", user);
+        }
+        if (password != null) {
+            prop.setProperty("password", password);
+        }
+        return getConnection(driver, url, prop);
+    }
+
+    /**
+     * Escape table or schema patterns used for DatabaseMetaData functions.
+     *
+     * @param pattern the pattern
+     * @return the escaped pattern
+     */
+    public static String escapeMetaDataPattern(String pattern) {
+        if (pattern == null || pattern.length() == 0) {
+            return pattern;
+        }
+        return StringUtils.replaceAll(pattern, "\\", "\\\\");
+    }
+
+    /**
+     * Open a new database connection with the given settings.
+     *
+     * @param driver the driver class name
+     * @param url    the database URL
+     * @param prop   the properties containing at least the user name and password
+     * @return the database connection
+     */
+    public static Connection getConnection(String driver, String url, Properties prop) throws SQLException {
+        if (StringUtils.isNullOrEmpty(driver)) {
+            JdbcUtils.load(url);
+        } else {
+            Class<?> d = Utils.loadClass(driver);
+            if (java.sql.Driver.class.isAssignableFrom(d)) {
+                return DriverManager.getConnection(url, prop);
+            } else if (javax.naming.Context.class.isAssignableFrom(d)) {
+                // JNDI context
+                try {
+                    Context context = (Context) d.newInstance();
+                    DataSource ds = (DataSource) context.lookup(url);
+                    String user = prop.getProperty("user");
+                    String password = prop.getProperty("password");
+                    if (StringUtils.isNullOrEmpty(user) && StringUtils.isNullOrEmpty(password)) {
+                        return ds.getConnection();
+                    }
+                    return ds.getConnection(user, password);
+                } catch (SQLException e) {
+                    throw e;
+                } catch (Exception e) {
+                    throw new SQLException("Failed to get connection for " + url, e);
+                }
+            } else {
+                // Don't know, but maybe it loaded a JDBC Driver
+                return DriverManager.getConnection(url, prop);
+            }
+        }
+        return DriverManager.getConnection(url, prop);
+    }
+
+    /**
+     * Get the driver class name for the given URL, or null if the URL is
+     * unknown.
+     *
+     * @param url the database URL
+     * @return the driver class name
+     */
+    public static String getDriver(String url) {
+        if (url.startsWith("jdbc:")) {
+            url = url.substring("jdbc:".length());
+            for (int i = 0; i < DRIVERS.length; i += 2) {
+                String prefix = DRIVERS[i];
+                if (url.startsWith(prefix)) {
+                    return DRIVERS[i + 1];
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Load the driver class for the given URL, if the database URL is known.
+     *
+     * @param url the database URL
+     */
+    public static void load(String url) {
+        String driver = getDriver(url);
+        if (driver != null) {
+            Utils.loadClass(driver);
+        }
+    }
 
 }
diff --git a/src/main/java/com/iciql/util/Slf4jIciqlListener.java b/src/main/java/com/iciql/util/Slf4jIciqlListener.java
index ded393f..383d80f 100644
--- a/src/main/java/com/iciql/util/Slf4jIciqlListener.java
+++ b/src/main/java/com/iciql/util/Slf4jIciqlListener.java
@@ -16,77 +16,76 @@
 

 package com.iciql.util;

 

-import java.util.HashMap;

-import java.util.Map;

-

-import org.slf4j.Logger;

-import org.slf4j.LoggerFactory;

-

 import com.iciql.Iciql;

 import com.iciql.util.IciqlLogger.IciqlListener;

 import com.iciql.util.IciqlLogger.StatementType;

+import org.slf4j.Logger;

+import org.slf4j.LoggerFactory;

+

+import java.util.HashMap;

+import java.util.Map;

 

 /**

  * Slf4jIciqlListener interfaces the IciqlLogger to the SLF4J logging framework.

  */

 public class Slf4jIciqlListener implements IciqlListener {

 

-	private Logger logger = LoggerFactory.getLogger(Iciql.class);

+    private Logger logger = LoggerFactory.getLogger(Iciql.class);

 

-	/**

-	 * Enumeration representing the SLF4J log levels.

-	 */

-	public enum Level {

-		ERROR, WARN, INFO, DEBUG, TRACE, OFF;

-	}

+    /**

+     * Enumeration representing the SLF4J log levels.

+     */

+    public enum Level {

+        ERROR, WARN, INFO, DEBUG, TRACE, OFF;

+    }

 

-	private final Level defaultLevel;

+    private final Level defaultLevel;

 

-	private final Map<StatementType, Level> levels;

+    private final Map<StatementType, Level> levels;

 

-	public Slf4jIciqlListener() {

-		this(Level.TRACE);

-	}

+    public Slf4jIciqlListener() {

+        this(Level.TRACE);

+    }

 

-	public Slf4jIciqlListener(Level defaultLevel) {

-		this.defaultLevel = defaultLevel;

-		levels = new HashMap<StatementType, Level>();

-		for (StatementType type : StatementType.values()) {

-			levels.put(type, defaultLevel);

-		}

-	}

+    public Slf4jIciqlListener(Level defaultLevel) {

+        this.defaultLevel = defaultLevel;

+        levels = new HashMap<StatementType, Level>();

+        for (StatementType type : StatementType.values()) {

+            levels.put(type, defaultLevel);

+        }

+    }

 

-	/**

-	 * Sets the logging level for a particular statement type.

-	 * 

-	 * @param type

-	 * @param level

-	 */

-	public void setLevel(StatementType type, Level level) {

-		levels.put(type, defaultLevel);

-	}

+    /**

+     * Sets the logging level for a particular statement type.

+     *

+     * @param type

+     * @param level

+     */

+    public void setLevel(StatementType type, Level level) {

+        levels.put(type, defaultLevel);

+    }

 

-	@Override

-	public void logIciql(StatementType type, String statement) {

-		Level level = levels.get(type);

-		switch (level) {

-		case ERROR:

-			logger.error(statement);

-			break;

-		case WARN:

-			logger.warn(statement);

-			break;

-		case INFO:

-			logger.info(statement);

-			break;

-		case DEBUG:

-			logger.debug(statement);

-			break;

-		case TRACE:

-			logger.trace(statement);

-			break;

-		case OFF:

-			break;

-		}

-	}

+    @Override

+    public void logIciql(StatementType type, String statement) {

+        Level level = levels.get(type);

+        switch (level) {

+            case ERROR:

+                logger.error(statement);

+                break;

+            case WARN:

+                logger.warn(statement);

+                break;

+            case INFO:

+                logger.info(statement);

+                break;

+            case DEBUG:

+                logger.debug(statement);

+                break;

+            case TRACE:

+                logger.trace(statement);

+                break;

+            case OFF:

+                break;

+        }

+    }

 }

diff --git a/src/main/java/com/iciql/util/StatementBuilder.java b/src/main/java/com/iciql/util/StatementBuilder.java
index 47e8054..469d1d9 100644
--- a/src/main/java/com/iciql/util/StatementBuilder.java
+++ b/src/main/java/com/iciql/util/StatementBuilder.java
@@ -21,19 +21,19 @@ package com.iciql.util;
  * A utility class to build a statement. In addition to the methods supported by
  * StringBuilder, it allows to add a text only in the second iteration. This
  * simplified constructs such as:
- * 
+ * <p>
  * <pre>
  * StringBuilder buff = new StringBuilder();
  * for (int i = 0; i &lt; args.length; i++) {
  * 	if (i &gt; 0) {
  * 		buff.append(&quot;, &quot;);
- * 	}
+ *    }
  * 	buff.append(args[i]);
  * }
  * </pre>
- * 
+ * <p>
  * to
- * 
+ * <p>
  * <pre>
  * StatementBuilder buff = new StatementBuilder();
  * for (String s : args) {
@@ -44,123 +44,117 @@ package com.iciql.util;
  */
 public class StatementBuilder {
 
-	private final StringBuilder builder = new StringBuilder();
-	private int index;
-
-	/**
-	 * Create a new builder.
-	 */
-	public StatementBuilder() {
-		// nothing to do
-	}
-
-	/**
-	 * Create a new builder.
-	 * 
-	 * @param string
-	 *            the initial string
-	 */
-	public StatementBuilder(String string) {
-		builder.append(string);
-	}
-
-	/**
-	 * Append a text.
-	 * 
-	 * @param s
-	 *            the text to append
-	 * @return itself
-	 */
-	public StatementBuilder append(String s) {
-		builder.append(s);
-		return this;
-	}
-
-	/**
-	 * Append a character.
-	 * 
-	 * @param c
-	 *            the character to append
-	 * @return itself
-	 */
-	public StatementBuilder append(char c) {
-		builder.append(c);
-		return this;
-	}
-
-	/**
-	 * Append a number.
-	 * 
-	 * @param x
-	 *            the number to append
-	 * @return itself
-	 */
-	public StatementBuilder append(long x) {
-		builder.append(x);
-		return this;
-	}
-
-	/**
-	 * Returns the current value of the loop counter.
-	 * 
-	 * @return the loop counter
-	 */
-	public int getCount() {
-		return index;
-	}
-
-	/**
-	 * Reset the loop counter.
-	 * 
-	 * @return itself
-	 */
-	public StatementBuilder resetCount() {
-		index = 0;
-		return this;
-	}
-
-	/**
-	 * Append a text, but only if appendExceptFirst was never called.
-	 * 
-	 * @param s
-	 *            the text to append
-	 */
-	public void appendOnlyFirst(String s) {
-		if (index == 0) {
-			builder.append(s);
-		}
-	}
-
-	/**
-	 * Append a text, except when this method is called the first time.
-	 * 
-	 * @param s
-	 *            the text to append
-	 */
-	public void appendExceptFirst(String s) {
-		if (index++ > 0) {
-			builder.append(s);
-		}
-	}
-
-	public void append(StatementBuilder sb) {
-		builder.append(sb);
-	}
-
-	public void insert(int offset, char c) {
-		builder.insert(offset, c);
-	}
-
-	public String toString() {
-		return builder.toString();
-	}
-
-	/**
-	 * Get the length.
-	 * 
-	 * @return the length
-	 */
-	public int length() {
-		return builder.length();
-	}
+    private final StringBuilder builder = new StringBuilder();
+    private int index;
+
+    /**
+     * Create a new builder.
+     */
+    public StatementBuilder() {
+        // nothing to do
+    }
+
+    /**
+     * Create a new builder.
+     *
+     * @param string the initial string
+     */
+    public StatementBuilder(String string) {
+        builder.append(string);
+    }
+
+    /**
+     * Append a text.
+     *
+     * @param s the text to append
+     * @return itself
+     */
+    public StatementBuilder append(String s) {
+        builder.append(s);
+        return this;
+    }
+
+    /**
+     * Append a character.
+     *
+     * @param c the character to append
+     * @return itself
+     */
+    public StatementBuilder append(char c) {
+        builder.append(c);
+        return this;
+    }
+
+    /**
+     * Append a number.
+     *
+     * @param x the number to append
+     * @return itself
+     */
+    public StatementBuilder append(long x) {
+        builder.append(x);
+        return this;
+    }
+
+    /**
+     * Returns the current value of the loop counter.
+     *
+     * @return the loop counter
+     */
+    public int getCount() {
+        return index;
+    }
+
+    /**
+     * Reset the loop counter.
+     *
+     * @return itself
+     */
+    public StatementBuilder resetCount() {
+        index = 0;
+        return this;
+    }
+
+    /**
+     * Append a text, but only if appendExceptFirst was never called.
+     *
+     * @param s the text to append
+     */
+    public void appendOnlyFirst(String s) {
+        if (index == 0) {
+            builder.append(s);
+        }
+    }
+
+    /**
+     * Append a text, except when this method is called the first time.
+     *
+     * @param s the text to append
+     */
+    public void appendExceptFirst(String s) {
+        if (index++ > 0) {
+            builder.append(s);
+        }
+    }
+
+    public void append(StatementBuilder sb) {
+        builder.append(sb);
+    }
+
+    public void insert(int offset, char c) {
+        builder.insert(offset, c);
+    }
+
+    public String toString() {
+        return builder.toString();
+    }
+
+    /**
+     * Get the length.
+     *
+     * @return the length
+     */
+    public int length() {
+        return builder.length();
+    }
 }
diff --git a/src/main/java/com/iciql/util/StringUtils.java b/src/main/java/com/iciql/util/StringUtils.java
index dd3f180..3cf8f83 100644
--- a/src/main/java/com/iciql/util/StringUtils.java
+++ b/src/main/java/com/iciql/util/StringUtils.java
@@ -29,354 +29,338 @@ import java.util.ArrayList;
 
 /**
  * Common string utilities.
- * 
  */
 public class StringUtils {
 
-	/**
-	 * Replace all occurrences of the before string with the after string.
-	 * 
-	 * @param s
-	 *            the string
-	 * @param before
-	 *            the old text
-	 * @param after
-	 *            the new text
-	 * @return the string with the before string replaced
-	 */
-	public static String replaceAll(String s, String before, String after) {
-		int next = s.indexOf(before);
-		if (next < 0) {
-			return s;
-		}
-		StringBuilder buff = new StringBuilder(s.length() - before.length() + after.length());
-		int index = 0;
-		while (true) {
-			buff.append(s.substring(index, next)).append(after);
-			index = next + before.length();
-			next = s.indexOf(before, index);
-			if (next < 0) {
-				buff.append(s.substring(index));
-				break;
-			}
-		}
-		return buff.toString();
-	}
+    /**
+     * Replace all occurrences of the before string with the after string.
+     *
+     * @param s      the string
+     * @param before the old text
+     * @param after  the new text
+     * @return the string with the before string replaced
+     */
+    public static String replaceAll(String s, String before, String after) {
+        int next = s.indexOf(before);
+        if (next < 0) {
+            return s;
+        }
+        StringBuilder buff = new StringBuilder(s.length() - before.length() + after.length());
+        int index = 0;
+        while (true) {
+            buff.append(s.substring(index, next)).append(after);
+            index = next + before.length();
+            next = s.indexOf(before, index);
+            if (next < 0) {
+                buff.append(s.substring(index));
+                break;
+            }
+        }
+        return buff.toString();
+    }
 
-	/**
-	 * Check if a String is null or empty (the length is null).
-	 * 
-	 * @param s
-	 *            the string to check
-	 * @return true if it is null or empty
-	 */
-	public static boolean isNullOrEmpty(String s) {
-		return s == null || s.length() == 0;
-	}
+    /**
+     * Check if a String is null or empty (the length is null).
+     *
+     * @param s the string to check
+     * @return true if it is null or empty
+     */
+    public static boolean isNullOrEmpty(String s) {
+        return s == null || s.length() == 0;
+    }
 
-	/**
-	 * Convert a string to a Java literal using the correct escape sequences.
-	 * The literal is not enclosed in double quotes. The result can be used in
-	 * properties files or in Java source code.
-	 * 
-	 * @param s
-	 *            the text to convert
-	 * @return the Java representation
-	 */
-	public static String javaEncode(String s) {
-		int length = s.length();
-		StringBuilder buff = new StringBuilder(length);
-		for (int i = 0; i < length; i++) {
-			char c = s.charAt(i);
-			switch (c) {
-			// case '\b':
-			// // BS backspace
-			// // not supported in properties files
-			// buff.append("\\b");
-			// break;
-			case '\t':
-				// HT horizontal tab
-				buff.append("\\t");
-				break;
-			case '\n':
-				// LF linefeed
-				buff.append("\\n");
-				break;
-			case '\f':
-				// FF form feed
-				buff.append("\\f");
-				break;
-			case '\r':
-				// CR carriage return
-				buff.append("\\r");
-				break;
-			case '"':
-				// double quote
-				buff.append("\\\"");
-				break;
-			case '\\':
-				// backslash
-				buff.append("\\\\");
-				break;
-			default:
-				int ch = c & 0xffff;
-				if (ch >= ' ' && (ch < 0x80)) {
-					buff.append(c);
-					// not supported in properties files
-					// } else if(ch < 0xff) {
-					// buff.append("\\");
-					// // make sure it's three characters (0x200 is octal 1000)
-					// buff.append(Integer.toOctalString(0x200 |
-					// ch).substring(1));
-				} else {
-					buff.append("\\u");
-					// make sure it's four characters
-					buff.append(Integer.toHexString(0x10000 | ch).substring(1));
-				}
-			}
-		}
-		return buff.toString();
-	}
+    /**
+     * Convert a string to a Java literal using the correct escape sequences.
+     * The literal is not enclosed in double quotes. The result can be used in
+     * properties files or in Java source code.
+     *
+     * @param s the text to convert
+     * @return the Java representation
+     */
+    public static String javaEncode(String s) {
+        int length = s.length();
+        StringBuilder buff = new StringBuilder(length);
+        for (int i = 0; i < length; i++) {
+            char c = s.charAt(i);
+            switch (c) {
+                // case '\b':
+                // // BS backspace
+                // // not supported in properties files
+                // buff.append("\\b");
+                // break;
+                case '\t':
+                    // HT horizontal tab
+                    buff.append("\\t");
+                    break;
+                case '\n':
+                    // LF linefeed
+                    buff.append("\\n");
+                    break;
+                case '\f':
+                    // FF form feed
+                    buff.append("\\f");
+                    break;
+                case '\r':
+                    // CR carriage return
+                    buff.append("\\r");
+                    break;
+                case '"':
+                    // double quote
+                    buff.append("\\\"");
+                    break;
+                case '\\':
+                    // backslash
+                    buff.append("\\\\");
+                    break;
+                default:
+                    int ch = c & 0xffff;
+                    if (ch >= ' ' && (ch < 0x80)) {
+                        buff.append(c);
+                        // not supported in properties files
+                        // } else if(ch < 0xff) {
+                        // buff.append("\\");
+                        // // make sure it's three characters (0x200 is octal 1000)
+                        // buff.append(Integer.toOctalString(0x200 |
+                        // ch).substring(1));
+                    } else {
+                        buff.append("\\u");
+                        // make sure it's four characters
+                        buff.append(Integer.toHexString(0x10000 | ch).substring(1));
+                    }
+            }
+        }
+        return buff.toString();
+    }
 
-	/**
-	 * Pad a string. This method is used for the SQL function RPAD and LPAD.
-	 * 
-	 * @param string
-	 *            the original string
-	 * @param n
-	 *            the target length
-	 * @param padding
-	 *            the padding string
-	 * @param right
-	 *            true if the padding should be appended at the end
-	 * @return the padded string
-	 */
-	public static String pad(String string, int n, String padding, boolean right) {
-		if (n < 0) {
-			n = 0;
-		}
-		if (n < string.length()) {
-			return string.substring(0, n);
-		} else if (n == string.length()) {
-			return string;
-		}
-		char paddingChar;
-		if (padding == null || padding.length() == 0) {
-			paddingChar = ' ';
-		} else {
-			paddingChar = padding.charAt(0);
-		}
-		StringBuilder buff = new StringBuilder(n);
-		n -= string.length();
-		if (right) {
-			buff.append(string);
-		}
-		for (int i = 0; i < n; i++) {
-			buff.append(paddingChar);
-		}
-		if (!right) {
-			buff.append(string);
-		}
-		return buff.toString();
-	}
+    /**
+     * Pad a string. This method is used for the SQL function RPAD and LPAD.
+     *
+     * @param string  the original string
+     * @param n       the target length
+     * @param padding the padding string
+     * @param right   true if the padding should be appended at the end
+     * @return the padded string
+     */
+    public static String pad(String string, int n, String padding, boolean right) {
+        if (n < 0) {
+            n = 0;
+        }
+        if (n < string.length()) {
+            return string.substring(0, n);
+        } else if (n == string.length()) {
+            return string;
+        }
+        char paddingChar;
+        if (padding == null || padding.length() == 0) {
+            paddingChar = ' ';
+        } else {
+            paddingChar = padding.charAt(0);
+        }
+        StringBuilder buff = new StringBuilder(n);
+        n -= string.length();
+        if (right) {
+            buff.append(string);
+        }
+        for (int i = 0; i < n; i++) {
+            buff.append(paddingChar);
+        }
+        if (!right) {
+            buff.append(string);
+        }
+        return buff.toString();
+    }
 
-	/**
-	 * Convert a string to a SQL literal. Null is converted to NULL. The text is
-	 * enclosed in single quotes. If there are any special characters, the
-	 * method STRINGDECODE is used.
-	 * 
-	 * @param s
-	 *            the text to convert.
-	 * @return the SQL literal
-	 */
-	public static String quoteStringSQL(String s) {
-		if (s == null) {
-			return "NULL";
-		}
-		int length = s.length();
-		StringBuilder buff = new StringBuilder(length + 2);
-		buff.append('\'');
-		for (int i = 0; i < length; i++) {
-			char c = s.charAt(i);
-			if (c == '\'') {
-				buff.append(c);
-			} else if (c < ' ' || c > 127) {
-				// need to start from the beginning because maybe there was a \
-				// that was not quoted
-				return "STRINGDECODE(" + quoteStringSQL(javaEncode(s)) + ")";
-			}
-			buff.append(c);
-		}
-		buff.append('\'');
-		return buff.toString();
-	}
+    /**
+     * Convert a string to a SQL literal. Null is converted to NULL. The text is
+     * enclosed in single quotes. If there are any special characters, the
+     * method STRINGDECODE is used.
+     *
+     * @param s the text to convert.
+     * @return the SQL literal
+     */
+    public static String quoteStringSQL(String s) {
+        if (s == null) {
+            return "NULL";
+        }
+        int length = s.length();
+        StringBuilder buff = new StringBuilder(length + 2);
+        buff.append('\'');
+        for (int i = 0; i < length; i++) {
+            char c = s.charAt(i);
+            if (c == '\'') {
+                buff.append(c);
+            } else if (c < ' ' || c > 127) {
+                // need to start from the beginning because maybe there was a \
+                // that was not quoted
+                return "STRINGDECODE(" + quoteStringSQL(javaEncode(s)) + ")";
+            }
+            buff.append(c);
+        }
+        buff.append('\'');
+        return buff.toString();
+    }
 
-	/**
-	 * Split a string into an array of strings using the given separator. A null
-	 * string will result in a null array, and an empty string in a zero element
-	 * array.
-	 * 
-	 * @param s
-	 *            the string to split
-	 * @param separatorChar
-	 *            the separator character
-	 * @param trim
-	 *            whether each element should be trimmed
-	 * @return the array list
-	 */
-	public static String[] arraySplit(String s, char separatorChar, boolean trim) {
-		if (s == null) {
-			return null;
-		}
-		int length = s.length();
-		if (length == 0) {
-			return new String[0];
-		}
-		ArrayList<String> list = Utils.newArrayList();
-		StringBuilder buff = new StringBuilder(length);
-		for (int i = 0; i < length; i++) {
-			char c = s.charAt(i);
-			if (c == separatorChar) {
-				String e = buff.toString();
-				list.add(trim ? e.trim() : e);
-				buff.setLength(0);
-			} else if (c == '\\' && i < length - 1) {
-				buff.append(s.charAt(++i));
-			} else {
-				buff.append(c);
-			}
-		}
-		String e = buff.toString();
-		list.add(trim ? e.trim() : e);
-		String[] array = new String[list.size()];
-		list.toArray(array);
-		return array;
-	}
+    /**
+     * Split a string into an array of strings using the given separator. A null
+     * string will result in a null array, and an empty string in a zero element
+     * array.
+     *
+     * @param s             the string to split
+     * @param separatorChar the separator character
+     * @param trim          whether each element should be trimmed
+     * @return the array list
+     */
+    public static String[] arraySplit(String s, char separatorChar, boolean trim) {
+        if (s == null) {
+            return null;
+        }
+        int length = s.length();
+        if (length == 0) {
+            return new String[0];
+        }
+        ArrayList<String> list = Utils.newArrayList();
+        StringBuilder buff = new StringBuilder(length);
+        for (int i = 0; i < length; i++) {
+            char c = s.charAt(i);
+            if (c == separatorChar) {
+                String e = buff.toString();
+                list.add(trim ? e.trim() : e);
+                buff.setLength(0);
+            } else if (c == '\\' && i < length - 1) {
+                buff.append(s.charAt(++i));
+            } else {
+                buff.append(c);
+            }
+        }
+        String e = buff.toString();
+        list.add(trim ? e.trim() : e);
+        String[] array = new String[list.size()];
+        list.toArray(array);
+        return array;
+    }
 
-	/**
-	 * Calculates the SHA1 of the string.
-	 * 
-	 * @param text
-	 * @return sha1 of the string
-	 */
-	public static String calculateSHA1(String text) {
-		try {
-			byte[] bytes = text.getBytes("iso-8859-1");
-			return calculateSHA1(bytes);
-		} catch (UnsupportedEncodingException u) {
-			throw new RuntimeException(u);
-		}
-	}
+    /**
+     * Calculates the SHA1 of the string.
+     *
+     * @param text
+     * @return sha1 of the string
+     */
+    public static String calculateSHA1(String text) {
+        try {
+            byte[] bytes = text.getBytes("iso-8859-1");
+            return calculateSHA1(bytes);
+        } catch (UnsupportedEncodingException u) {
+            throw new RuntimeException(u);
+        }
+    }
 
-	/**
-	 * Calculates the SHA1 of the byte array.
-	 * 
-	 * @param bytes
-	 * @return sha1 of the byte array
-	 */
-	public static String calculateSHA1(byte[] bytes) {
-		try {
-			MessageDigest md = MessageDigest.getInstance("SHA-1");
-			md.update(bytes, 0, bytes.length);
-			byte[] digest = md.digest();
-			StringBuilder sb = new StringBuilder(digest.length * 2);
-			for (int i = 0; i < digest.length; i++) {
-				if (((int) digest[i] & 0xff) < 0x10) {
-					sb.append('0');
-				}
-				sb.append(Integer.toHexString((int) digest[i] & 0xff));
-			}
-			return sb.toString();
-		} catch (NoSuchAlgorithmException t) {
-			throw new RuntimeException(t);
-		}
-	}
+    /**
+     * Calculates the SHA1 of the byte array.
+     *
+     * @param bytes
+     * @return sha1 of the byte array
+     */
+    public static String calculateSHA1(byte[] bytes) {
+        try {
+            MessageDigest md = MessageDigest.getInstance("SHA-1");
+            md.update(bytes, 0, bytes.length);
+            byte[] digest = md.digest();
+            StringBuilder sb = new StringBuilder(digest.length * 2);
+            for (int i = 0; i < digest.length; i++) {
+                if (((int) digest[i] & 0xff) < 0x10) {
+                    sb.append('0');
+                }
+                sb.append(Integer.toHexString((int) digest[i] & 0xff));
+            }
+            return sb.toString();
+        } catch (NoSuchAlgorithmException t) {
+            throw new RuntimeException(t);
+        }
+    }
 
-	/**
-	 * Counts the occurrences of char c in the given string.
-	 * 
-	 * @param c
-	 *            the character to count
-	 * @param value
-	 *            the source string
-	 * @return the count of c in value
-	 */
-	public static int count(char c, String value) {
-		int count = 0;
-		for (char cv : value.toCharArray()) {
-			if (cv == c) {
-				count++;
-			}
-		}
-		return count;
-	}
+    /**
+     * Counts the occurrences of char c in the given string.
+     *
+     * @param c     the character to count
+     * @param value the source string
+     * @return the count of c in value
+     */
+    public static int count(char c, String value) {
+        int count = 0;
+        for (char cv : value.toCharArray()) {
+            if (cv == c) {
+                count++;
+            }
+        }
+        return count;
+    }
 
-	/**
-	 * Prepare text for html presentation. Replace sensitive characters with
-	 * html entities.
-	 * 
-	 * @param inStr
-	 * @param changeSpace
-	 * @return plain text escaped for html
-	 */
-	public static String escapeForHtml(String inStr, boolean changeSpace) {
-		StringBuffer retStr = new StringBuffer();
-		int i = 0;
-		while (i < inStr.length()) {
-			if (inStr.charAt(i) == '&') {
-				retStr.append("&amp;");
-			} else if (inStr.charAt(i) == '<') {
-				retStr.append("&lt;");
-			} else if (inStr.charAt(i) == '>') {
-				retStr.append("&gt;");
-			} else if (inStr.charAt(i) == '\"') {
-				retStr.append("&quot;");
-			} else if (changeSpace && inStr.charAt(i) == ' ') {
-				retStr.append("&nbsp;");
-			} else if (changeSpace && inStr.charAt(i) == '\t') {
-				retStr.append(" &nbsp; &nbsp;");
-			} else {
-				retStr.append(inStr.charAt(i));
-			}
-			i++;
-		}
-		return retStr.toString();
-	}
+    /**
+     * Prepare text for html presentation. Replace sensitive characters with
+     * html entities.
+     *
+     * @param inStr
+     * @param changeSpace
+     * @return plain text escaped for html
+     */
+    public static String escapeForHtml(String inStr, boolean changeSpace) {
+        StringBuffer retStr = new StringBuffer();
+        int i = 0;
+        while (i < inStr.length()) {
+            if (inStr.charAt(i) == '&') {
+                retStr.append("&amp;");
+            } else if (inStr.charAt(i) == '<') {
+                retStr.append("&lt;");
+            } else if (inStr.charAt(i) == '>') {
+                retStr.append("&gt;");
+            } else if (inStr.charAt(i) == '\"') {
+                retStr.append("&quot;");
+            } else if (changeSpace && inStr.charAt(i) == ' ') {
+                retStr.append("&nbsp;");
+            } else if (changeSpace && inStr.charAt(i) == '\t') {
+                retStr.append(" &nbsp; &nbsp;");
+            } else {
+                retStr.append(inStr.charAt(i));
+            }
+            i++;
+        }
+        return retStr.toString();
+    }
 
-	/**
-	 * Replaces carriage returns and line feeds with html line breaks.
-	 * 
-	 * @param string
-	 * @return plain text with html line breaks
-	 */
-	public static String breakLinesForHtml(String string) {
-		return string.replace("\r\n", "<br/>").replace("\r", "<br/>").replace("\n", "<br/>");
-	}
+    /**
+     * Replaces carriage returns and line feeds with html line breaks.
+     *
+     * @param string
+     * @return plain text with html line breaks
+     */
+    public static String breakLinesForHtml(String string) {
+        return string.replace("\r\n", "<br/>").replace("\r", "<br/>").replace("\n", "<br/>");
+    }
 
-	/**
-	 * Returns the string content of the specified file.
-	 * 
-	 * @param file
-	 * @param lineEnding
-	 * @return the string content of the file
-	 */
-	public static String readContent(File file, String lineEnding) {
-		StringBuilder sb = new StringBuilder();
-		try {
-			InputStreamReader is = new InputStreamReader(new FileInputStream(file), Charset.forName("UTF-8"));
-			BufferedReader reader = new BufferedReader(is);
-			String line = null;
-			while ((line = reader.readLine()) != null) {
-				sb.append(line);
-				if (lineEnding != null) {
-					sb.append(lineEnding);
-				}
-			}
-			reader.close();
-		} catch (Throwable t) {
-			System.err.println("Failed to read content of " + file.getAbsolutePath());
-			t.printStackTrace();
-		}
-		return sb.toString();
-	}
+    /**
+     * Returns the string content of the specified file.
+     *
+     * @param file
+     * @param lineEnding
+     * @return the string content of the file
+     */
+    public static String readContent(File file, String lineEnding) {
+        StringBuilder sb = new StringBuilder();
+        try {
+            InputStreamReader is = new InputStreamReader(new FileInputStream(file), Charset.forName("UTF-8"));
+            BufferedReader reader = new BufferedReader(is);
+            String line = null;
+            while ((line = reader.readLine()) != null) {
+                sb.append(line);
+                if (lineEnding != null) {
+                    sb.append(lineEnding);
+                }
+            }
+            reader.close();
+        } catch (Throwable t) {
+            System.err.println("Failed to read content of " + file.getAbsolutePath());
+            t.printStackTrace();
+        }
+        return sb.toString();
+    }
 }
diff --git a/src/main/java/com/iciql/util/Utils.java b/src/main/java/com/iciql/util/Utils.java
index ada7c34..16528d8 100644
--- a/src/main/java/com/iciql/util/Utils.java
+++ b/src/main/java/com/iciql/util/Utils.java
@@ -17,6 +17,13 @@
 

 package com.iciql.util;

 

+import com.iciql.Iciql.DataTypeAdapter;

+import com.iciql.Iciql.EnumId;

+import com.iciql.Iciql.EnumType;

+import com.iciql.Iciql.IQEnum;

+import com.iciql.Iciql.TypeAdapter;

+import com.iciql.IciqlException;

+

 import java.io.ByteArrayOutputStream;

 import java.io.IOException;

 import java.io.InputStream;

@@ -44,581 +51,570 @@ import java.util.UUID;
 import java.util.concurrent.atomic.AtomicInteger;

 import java.util.concurrent.atomic.AtomicLong;

 

-import com.iciql.Iciql.DataTypeAdapter;

-import com.iciql.Iciql.EnumId;

-import com.iciql.Iciql.EnumType;

-import com.iciql.Iciql.IQEnum;

-import com.iciql.Iciql.TypeAdapter;

-import com.iciql.IciqlException;

-

 /**

  * Generic utility methods.

  */

 public class Utils {

 

-	public static final AtomicLong COUNTER = new AtomicLong(0);

-

-	public static final AtomicInteger AS_COUNTER = new AtomicInteger(0);

-

-	private static final boolean MAKE_ACCESSIBLE = true;

-

-	private static final int BUFFER_BLOCK_SIZE = 4 * 1024;

-

-	public static synchronized int nextAsCount() {

-		// prevent negative values and use a threadsafe counter

-		int count = AS_COUNTER.incrementAndGet();

-		if (count == Integer.MAX_VALUE) {

-			count = 0;

-			AS_COUNTER.set(count);

-		}

-		return count;

-	}

-

-	@SuppressWarnings("unchecked")

-	public static <X> Class<X> getClass(X x) {

-		return (Class<X>) x.getClass();

-	}

-

-	public static Class<?> loadClass(String className) {

-		try {

-			return Class.forName(className);

-		} catch (Exception e) {

-			throw new IciqlException(e);

-		}

-	}

-

-	public static <T> Iterable<T> newArrayIterable(final T[] a) {

-		return Arrays.asList(a);

-	}

-

-	public static <T> ArrayList<T> newArrayList() {

-		return new ArrayList<T>();

-	}

-

-	public static <T> ArrayList<T> newArrayList(Collection<T> c) {

-		return new ArrayList<T>(c);

-	}

-

-	public static <T> HashSet<T> newHashSet() {

-		return new HashSet<T>();

-	}

-

-	public static <T> HashSet<T> newHashSet(Collection<T> list) {

-		return new HashSet<T>(list);

-	}

-

-	public static <A, B> HashMap<A, B> newHashMap() {

-		return new HashMap<A, B>();

-	}

-

-	public static <A, B> Map<A, B> newSynchronizedHashMap() {

-		HashMap<A, B> map = newHashMap();

-		return Collections.synchronizedMap(map);

-	}

-

-	public static <A, B> IdentityHashMap<A, B> newIdentityHashMap() {

-		return new IdentityHashMap<A, B>();

-	}

-

-	public static <T> ThreadLocal<T> newThreadLocal(final Class<? extends T> clazz) {

-		return new ThreadLocal<T>() {

-			@SuppressWarnings("rawtypes")

-			@Override

-			protected T initialValue() {

-				try {

-					return clazz.newInstance();

-				} catch (Exception e) {

-					if (MAKE_ACCESSIBLE) {

-						Constructor[] constructors = clazz.getDeclaredConstructors();

-						// try 0 length constructors

-						for (Constructor c : constructors) {

-							if (c.getParameterTypes().length == 0) {

-								c.setAccessible(true);

-								try {

-									return clazz.newInstance();

-								} catch (Exception e2) {

-									// ignore

-								}

-							}

-						}

-					}

-					throw new IciqlException(e,

-							"Missing default constructor?  Exception trying to instantiate {0}: {1}", clazz.getName(),

-							e.getMessage());

-				}

-			}

-		};

-	}

-

-	@SuppressWarnings({ "unchecked", "rawtypes" })

-	public static <T> T newObject(Class<T> clazz) {

-		// must create new instances

-		if (clazz == int.class || clazz == Integer.class) {

-			return (T) new Integer((int) (COUNTER.getAndIncrement() % Integer.MAX_VALUE));

-		} else if (clazz == String.class) {

-			return (T) ("" + COUNTER.getAndIncrement());

-		} else if (clazz == long.class || clazz == Long.class) {

-			return (T) new Long(COUNTER.getAndIncrement());

-		} else if (clazz == short.class || clazz == Short.class) {

-			return (T) new Short((short) (COUNTER.getAndIncrement() % Short.MAX_VALUE));

-		} else if (clazz == byte.class || clazz == Byte.class) {

-			return (T) new Byte((byte) (COUNTER.getAndIncrement() % Byte.MAX_VALUE));

-		} else if (clazz == float.class || clazz == Float.class) {

-			return (T) new Float(COUNTER.getAndIncrement());

-		} else if (clazz == double.class || clazz == Double.class) {

-			return (T) new Double(COUNTER.getAndIncrement());

-		} else if (clazz == boolean.class || clazz == Boolean.class) {

-			COUNTER.getAndIncrement();

-			return (T) new Boolean(false);

-		} else if (clazz == BigDecimal.class) {

-			return (T) new BigDecimal(COUNTER.getAndIncrement());

-		} else if (clazz == BigInteger.class) {

-			return (T) new BigInteger("" + COUNTER.getAndIncrement());

-		} else if (clazz == java.sql.Date.class) {

-			return (T) new java.sql.Date(COUNTER.getAndIncrement());

-		} else if (clazz == java.sql.Time.class) {

-			return (T) new java.sql.Time(COUNTER.getAndIncrement());

-		} else if (clazz == java.sql.Timestamp.class) {

-			return (T) new java.sql.Timestamp(COUNTER.getAndIncrement());

-		} else if (clazz == java.util.Date.class) {

-			return (T) new java.util.Date(COUNTER.getAndIncrement());

-		} else if (clazz == byte[].class) {

-			COUNTER.getAndIncrement();

-			return (T) new byte[0];

-		} else if (clazz.isEnum()) {

-			COUNTER.getAndIncrement();

-			// enums can not be instantiated reflectively

-			// return first constant as reference

-			return clazz.getEnumConstants()[0];

-		} else if (clazz == java.util.UUID.class) {

-			COUNTER.getAndIncrement();

-			return (T) UUID.randomUUID();

-		} else if (Set.class == clazz) {

-			COUNTER.getAndIncrement();

-			return (T) new HashSet();

-		} else if (List.class == clazz) {

-			COUNTER.getAndIncrement();

-			return (T) new ArrayList();

-		} else if (Map.class == clazz) {

-			COUNTER.getAndIncrement();

-			return (T) new HashMap();

-		}

-		try {

-			return clazz.newInstance();

-		} catch (Exception e) {

-			if (MAKE_ACCESSIBLE) {

-				Constructor[] constructors = clazz.getDeclaredConstructors();

-				// try 0 length constructors

-				for (Constructor c : constructors) {

-					if (c.getParameterTypes().length == 0) {

-						c.setAccessible(true);

-						try {

-							return clazz.newInstance();

-						} catch (Exception e2) {

-							// ignore

-						}

-					}

-				}

-				// try 1 length constructors

-				for (Constructor c : constructors) {

-					if (c.getParameterTypes().length == 1) {

-						c.setAccessible(true);

-						try {

-							return (T) c.newInstance(new Object[1]);

-						} catch (Exception e2) {

-							// ignore

-						}

-					}

-				}

-			}

-			throw new IciqlException(e, "Missing default constructor?! Exception trying to instantiate {0}: {1}",

-					clazz.getName(), e.getMessage());

-		}

-	}

-

-	public static <T> boolean isSimpleType(Class<T> clazz) {

-		if (Number.class.isAssignableFrom(clazz)) {

-			return true;

-		} else if (clazz == String.class) {

-			return true;

-		}

-		return false;

-	}

-

-	public static Object convert(Object o, Class<?> targetType) {

-		if (o == null) {

-			return null;

-		}

-		Class<?> currentType = o.getClass();

-		if (targetType.isAssignableFrom(currentType)) {

-			return o;

-		}

-

-		// convert from CLOB/TEXT/VARCHAR to String

-		if (targetType == String.class) {

-			if (Clob.class.isAssignableFrom(currentType)) {

-				Clob c = (Clob) o;

-				try {

-					Reader r = c.getCharacterStream();

-					return readStringAndClose(r, -1);

-				} catch (Exception e) {

-					throw new IciqlException(e, "error converting CLOB to String: ", e.toString());

-				}

-			}

-			return o.toString();

-		}

-

-		if (Boolean.class.isAssignableFrom(targetType) || boolean.class.isAssignableFrom(targetType)) {

-			// convert from number to boolean

-			if (Number.class.isAssignableFrom(currentType)) {

-				Number n = (Number) o;

-				return n.intValue() > 0;

-			}

-			// convert from string to boolean

-			if (String.class.isAssignableFrom(currentType)) {

-				String s = o.toString().toLowerCase();

-				float f = 0f;

-				try {

-					f = Float.parseFloat(s);

-				} catch (Exception e) {

-				}

-				return f > 0 || s.equals("true") || s.equals("yes") || s.equals("y") || s.equals("on");

-			}

-		}

-

-		// convert from boolean to number

-		if (Boolean.class.isAssignableFrom(currentType)) {

-			Boolean b = (Boolean) o;

-			Integer n = b ? 1 : 0;

-			if (Number.class.isAssignableFrom(targetType)) {

-				return n.intValue();

-			} else if (byte.class.isAssignableFrom(targetType)) {

-				return n.byteValue();

-			} else if (short.class.isAssignableFrom(targetType)) {

-				return n.shortValue();

-			} else if (int.class.isAssignableFrom(targetType)) {

-				return n.intValue();

-			} else if (long.class.isAssignableFrom(targetType)) {

-				return n.longValue();

-			} else if (float.class.isAssignableFrom(targetType)) {

-				return n.floatValue();

-			} else if (double.class.isAssignableFrom(targetType)) {

-				return n.doubleValue();

-			} else if (boolean.class.isAssignableFrom(targetType)) {

-				return b.booleanValue();

-			}

-		}

-

-		// convert from number to number

-		if (Number.class.isAssignableFrom(currentType)) {

-			Number n = (Number) o;

-			if (targetType == byte.class || targetType == Byte.class) {

-				return n.byteValue();

-			} else if (targetType == short.class || targetType == Short.class) {

-				return n.shortValue();

-			} else if (targetType == int.class || targetType == Integer.class) {

-				return n.intValue();

-			} else if (targetType == long.class || targetType == Long.class) {

-				return n.longValue();

-			} else if (targetType == double.class || targetType == Double.class) {

-				return n.doubleValue();

-			} else if (targetType == float.class || targetType == Float.class) {

-				return n.floatValue();

-			} else if (targetType == BigDecimal.class) {

-				return new BigDecimal(n.doubleValue());

-			} else if (targetType == java.util.Date.class) {

-				return new java.util.Date(n.longValue());

-			} else if (targetType == java.sql.Date.class) {

-				return new java.sql.Date(n.longValue());

-			} else if (targetType == java.sql.Time.class) {

-				return new java.sql.Time(n.longValue());

-			} else if (targetType == java.sql.Timestamp.class) {

-				return new java.sql.Timestamp(n.longValue());

-			}

-		}

-

-		if (Date.class.isAssignableFrom(currentType)) {

-			Date d = (Date) o;

-			if (targetType == Date.class) {

-				return o;

-			} else if (targetType == java.sql.Date.class) {

-				return new java.sql.Date(d.getTime());

-			} else if (targetType == java.sql.Time.class) {

-				return new java.sql.Time(d.getTime());

-			} else if (targetType == java.sql.Timestamp.class) {

-				return new java.sql.Timestamp(d.getTime());

-			}

-		}

-

-		// convert from BLOB

-		if (targetType == byte[].class) {

-			if (Blob.class.isAssignableFrom(currentType)) {

-				Blob b = (Blob) o;

-				try {

-					InputStream is = b.getBinaryStream();

-					return readBlobAndClose(is, -1);

-				} catch (Exception e) {

-					throw new IciqlException(e, "error converting BLOB to byte[]: ", e.toString());

-				}

-			}

-		}

-		throw new IciqlException("Can not convert the value {0} from {1} to {2}", o, currentType, targetType);

-	}

-

-	/**

-	 * Identify the EnumType for the field.

-	 *

-	 * @param f

-	 * @return null or the EnumType

-	 */

-	public static EnumType getEnumType(Field f) {

-		EnumType enumType = null;

-		if (f.getType().isEnum()) {

-			enumType = EnumType.DEFAULT_TYPE;

-			if (f.getType().isAnnotationPresent(IQEnum.class)) {

-				// enum definition is annotated for all instances

-				IQEnum iqenum = f.getType().getAnnotation(IQEnum.class);

-				enumType = iqenum.value();

-			}

-			if (f.isAnnotationPresent(IQEnum.class)) {

-				// this instance of the enum is annotated

-				IQEnum iqenum = f.getAnnotation(IQEnum.class);

-				enumType = iqenum.value();

-			}

-		}

-		return enumType;

-	}

-

-	/**

-	 * Identify the EnumType from the annotations.

-	 *

-	 * @param annotations

-	 * @return null or the EnumType

-	 */

-	public static EnumType getEnumType(Annotation [] annotations) {

-		EnumType enumType = null;

-		if (annotations != null) {

-			for (Annotation annotation : annotations) {

-				if (annotation instanceof IQEnum) {

-					enumType = ((IQEnum) annotation).value();

-					break;

-				}

-			}

-		}

-		return enumType;

-	}

-

-	public static Class<?> getEnumTypeClass(Field f) {

-		if (f.getType().isEnum()) {

-			if (EnumId.class.isAssignableFrom(f.getType())) {

-				// custom enumid mapping

-				return ((EnumId<?>) f.getType().getEnumConstants()[0]).enumIdClass();

-			}

-		}

-		return null;

-	}

-

-	public static Object convertEnum(Enum<?> o, EnumType type) {

-		if (o == null) {

-			return null;

-		}

-		switch (type) {

-		case ORDINAL:

-			return o.ordinal();

-		case ENUMID:

-			if (!EnumId.class.isAssignableFrom(o.getClass())) {

-				throw new IciqlException("Can not convert the enum {0} using ENUMID", o);

-			}

-			EnumId<?> enumid = (EnumId<?>) o;

-			return enumid.enumId();

-		case NAME:

-		default:

-			return o.name();

-		}

-	}

-

-	public static Object convertEnum(Object o, Class<?> targetType, EnumType type) {

-		if (o == null) {

-			return null;

-		}

-		Class<?> currentType = o.getClass();

-		if (targetType.isAssignableFrom(currentType)) {

-			return o;

-		}

-		// convert from VARCHAR/TEXT/INT to Enum

-		Enum<?>[] values = (Enum[]) targetType.getEnumConstants();

-		if (Clob.class.isAssignableFrom(currentType)) {

-			// TEXT/CLOB field

-			Clob c = (Clob) o;

-			String name = null;

-			try {

-				Reader r = c.getCharacterStream();

-				name = readStringAndClose(r, -1);

-			} catch (Exception e) {

-				throw new IciqlException(e, "error converting CLOB to String: ", e.toString());

-			}

-

-			// find name match

-			if (type.equals(EnumType.ENUMID)) {

-				// ENUMID mapping

-				for (Enum<?> value : values) {

-					EnumId<?> enumid = (EnumId<?>) value;

-					if (enumid.enumId().equals(name)) {

-						return value;

-					}

-				}

-			} else if (type.equals(EnumType.NAME)) {

-				// standard Enum.name() mapping

-				for (Enum<?> value : values) {

-					if (value.name().equalsIgnoreCase(name)) {

-						return value;

-					}

-				}

-			}

-		} else if (String.class.isAssignableFrom(currentType)) {

-			// VARCHAR field

-			String name = (String) o;

-			if (type.equals(EnumType.ENUMID)) {

-				// ENUMID mapping

-				for (Enum<?> value : values) {

-					EnumId<?> enumid = (EnumId<?>) value;

-					if (enumid.enumId().equals(name)) {

-						return value;

-					}

-				}

-			} else if (type.equals(EnumType.NAME)) {

-				// standard Enum.name() mapping

-				for (Enum<?> value : values) {

-					if (value.name().equalsIgnoreCase(name)) {

-						return value;

-					}

-				}

-			}

-		} else if (Number.class.isAssignableFrom(currentType)) {

-			// INT field

-			int n = ((Number) o).intValue();

-			if (type.equals(EnumType.ORDINAL)) {

-				// ORDINAL mapping

-				for (Enum<?> value : values) {

-					if (value.ordinal() == n) {

-						return value;

-					}

-				}

-			} else if (type.equals(EnumType.ENUMID)) {

-				if (!EnumId.class.isAssignableFrom(targetType)) {

-					throw new IciqlException("Can not convert the value {0} from {1} to {2} using ENUMID", o,

-							currentType, targetType);

-				}

-				// ENUMID mapping

-				for (Enum<?> value : values) {

-					EnumId<?> enumid = (EnumId<?>) value;

-					if (enumid.enumId().equals(n)) {

-						return value;

-					}

-				}

-			}

-		} else {

-			// custom object mapping

-			if (type.equals(EnumType.ENUMID)) {

-				if (!EnumId.class.isAssignableFrom(targetType)) {

-					throw new IciqlException("Can not convert the value {0} from {1} to {2} using ENUMID", o,

-							currentType, targetType);

-				}

-				// ENUMID mapping

-				for (Enum<?> value : values) {

-					EnumId<?> enumid = (EnumId<?>) value;

-					if (enumid.enumId().equals(o)) {

-						return value;

-					}

-				}

-			}

-		}

-		throw new IciqlException("Can not convert the value {0} from {1} to {2}", o, currentType, targetType);

-	}

-

-	/**

-	 * Read a number of characters from a reader and close it.

-	 *

-	 * @param in

-	 *            the reader

-	 * @param length

-	 *            the maximum number of characters to read, or -1 to read until

-	 *            the end of file

-	 * @return the string read

-	 */

-	public static String readStringAndClose(Reader in, int length) throws IOException {

-		try {

-			if (length <= 0) {

-				length = Integer.MAX_VALUE;

-			}

-			int block = Math.min(BUFFER_BLOCK_SIZE, length);

-			StringWriter out = new StringWriter(length == Integer.MAX_VALUE ? block : length);

-			char[] buff = new char[block];

-			while (length > 0) {

-				int len = Math.min(block, length);

-				len = in.read(buff, 0, len);

-				if (len < 0) {

-					break;

-				}

-				out.write(buff, 0, len);

-				length -= len;

-			}

-			return out.toString();

-		} finally {

-			in.close();

-		}

-	}

-

-	/**

-	 * Read a number of bytes from a stream and close it.

-	 *

-	 * @param in

-	 *            the stream

-	 * @param length

-	 *            the maximum number of bytes to read, or -1 to read until the

-	 *            end of file

-	 * @return the string read

-	 */

-	public static byte[] readBlobAndClose(InputStream in, int length) throws IOException {

-		try {

-			if (length <= 0) {

-				length = Integer.MAX_VALUE;

-			}

-			int block = Math.min(BUFFER_BLOCK_SIZE, length);

-			ByteArrayOutputStream out = new ByteArrayOutputStream(length == Integer.MAX_VALUE ? block : length);

-			byte[] buff = new byte[block];

-			while (length > 0) {

-				int len = Math.min(block, length);

-				len = in.read(buff, 0, len);

-				if (len < 0) {

-					break;

-				}

-				out.write(buff, 0, len);

-				length -= len;

-			}

-			return out.toByteArray();

-		} finally {

-			in.close();

-		}

-	}

-

-	/**

-	 * Identify the data type adapter class in the annotations.

-	 *

-	 * @param annotations

-	 * @return null or the data type adapter class

-	 */

-	public static Class<? extends DataTypeAdapter<?>> getDataTypeAdapter(Annotation [] annotations) {

-		Class<? extends DataTypeAdapter<?>> typeAdapter = null;

-		if (annotations != null) {

-			for (Annotation annotation : annotations) {

-				if (annotation instanceof TypeAdapter) {

-					typeAdapter = ((TypeAdapter) annotation).value();

-				} else if (annotation.annotationType().isAnnotationPresent(TypeAdapter.class)) {

-					typeAdapter = annotation.annotationType().getAnnotation(TypeAdapter.class).value();

-				}

-			}

-		}

-		return typeAdapter;

-	}

+    public static final AtomicLong COUNTER = new AtomicLong(0);

+

+    public static final AtomicInteger AS_COUNTER = new AtomicInteger(0);

+

+    private static final boolean MAKE_ACCESSIBLE = true;

+

+    private static final int BUFFER_BLOCK_SIZE = 4 * 1024;

+

+    public static synchronized int nextAsCount() {

+        // prevent negative values and use a threadsafe counter

+        int count = AS_COUNTER.incrementAndGet();

+        if (count == Integer.MAX_VALUE) {

+            count = 0;

+            AS_COUNTER.set(count);

+        }

+        return count;

+    }

+

+    @SuppressWarnings("unchecked")

+    public static <X> Class<X> getClass(X x) {

+        return (Class<X>) x.getClass();

+    }

+

+    public static Class<?> loadClass(String className) {

+        try {

+            return Class.forName(className);

+        } catch (Exception e) {

+            throw new IciqlException(e);

+        }

+    }

+

+    public static <T> Iterable<T> newArrayIterable(final T[] a) {

+        return Arrays.asList(a);

+    }

+

+    public static <T> ArrayList<T> newArrayList() {

+        return new ArrayList<T>();

+    }

+

+    public static <T> ArrayList<T> newArrayList(Collection<T> c) {

+        return new ArrayList<T>(c);

+    }

+

+    public static <T> HashSet<T> newHashSet() {

+        return new HashSet<T>();

+    }

+

+    public static <T> HashSet<T> newHashSet(Collection<T> list) {

+        return new HashSet<T>(list);

+    }

+

+    public static <A, B> HashMap<A, B> newHashMap() {

+        return new HashMap<A, B>();

+    }

+

+    public static <A, B> Map<A, B> newSynchronizedHashMap() {

+        HashMap<A, B> map = newHashMap();

+        return Collections.synchronizedMap(map);

+    }

+

+    public static <A, B> IdentityHashMap<A, B> newIdentityHashMap() {

+        return new IdentityHashMap<A, B>();

+    }

+

+    public static <T> ThreadLocal<T> newThreadLocal(final Class<? extends T> clazz) {

+        return new ThreadLocal<T>() {

+            @SuppressWarnings("rawtypes")

+            @Override

+            protected T initialValue() {

+                try {

+                    return clazz.newInstance();

+                } catch (Exception e) {

+                    if (MAKE_ACCESSIBLE) {

+                        Constructor[] constructors = clazz.getDeclaredConstructors();

+                        // try 0 length constructors

+                        for (Constructor c : constructors) {

+                            if (c.getParameterTypes().length == 0) {

+                                c.setAccessible(true);

+                                try {

+                                    return clazz.newInstance();

+                                } catch (Exception e2) {

+                                    // ignore

+                                }

+                            }

+                        }

+                    }

+                    throw new IciqlException(e,

+                            "Missing default constructor?  Exception trying to instantiate {0}: {1}", clazz.getName(),

+                            e.getMessage());

+                }

+            }

+        };

+    }

+

+    @SuppressWarnings({"unchecked", "rawtypes"})

+    public static <T> T newObject(Class<T> clazz) {

+        // must create new instances

+        if (clazz == int.class || clazz == Integer.class) {

+            return (T) new Integer((int) (COUNTER.getAndIncrement() % Integer.MAX_VALUE));

+        } else if (clazz == String.class) {

+            return (T) ("" + COUNTER.getAndIncrement());

+        } else if (clazz == long.class || clazz == Long.class) {

+            return (T) new Long(COUNTER.getAndIncrement());

+        } else if (clazz == short.class || clazz == Short.class) {

+            return (T) new Short((short) (COUNTER.getAndIncrement() % Short.MAX_VALUE));

+        } else if (clazz == byte.class || clazz == Byte.class) {

+            return (T) new Byte((byte) (COUNTER.getAndIncrement() % Byte.MAX_VALUE));

+        } else if (clazz == float.class || clazz == Float.class) {

+            return (T) new Float(COUNTER.getAndIncrement());

+        } else if (clazz == double.class || clazz == Double.class) {

+            return (T) new Double(COUNTER.getAndIncrement());

+        } else if (clazz == boolean.class || clazz == Boolean.class) {

+            COUNTER.getAndIncrement();

+            return (T) new Boolean(false);

+        } else if (clazz == BigDecimal.class) {

+            return (T) new BigDecimal(COUNTER.getAndIncrement());

+        } else if (clazz == BigInteger.class) {

+            return (T) new BigInteger("" + COUNTER.getAndIncrement());

+        } else if (clazz == java.sql.Date.class) {

+            return (T) new java.sql.Date(COUNTER.getAndIncrement());

+        } else if (clazz == java.sql.Time.class) {

+            return (T) new java.sql.Time(COUNTER.getAndIncrement());

+        } else if (clazz == java.sql.Timestamp.class) {

+            return (T) new java.sql.Timestamp(COUNTER.getAndIncrement());

+        } else if (clazz == java.util.Date.class) {

+            return (T) new java.util.Date(COUNTER.getAndIncrement());

+        } else if (clazz == byte[].class) {

+            COUNTER.getAndIncrement();

+            return (T) new byte[0];

+        } else if (clazz.isEnum()) {

+            COUNTER.getAndIncrement();

+            // enums can not be instantiated reflectively

+            // return first constant as reference

+            return clazz.getEnumConstants()[0];

+        } else if (clazz == java.util.UUID.class) {

+            COUNTER.getAndIncrement();

+            return (T) UUID.randomUUID();

+        } else if (Set.class == clazz) {

+            COUNTER.getAndIncrement();

+            return (T) new HashSet();

+        } else if (List.class == clazz) {

+            COUNTER.getAndIncrement();

+            return (T) new ArrayList();

+        } else if (Map.class == clazz) {

+            COUNTER.getAndIncrement();

+            return (T) new HashMap();

+        }

+        try {

+            return clazz.newInstance();

+        } catch (Exception e) {

+            if (MAKE_ACCESSIBLE) {

+                Constructor[] constructors = clazz.getDeclaredConstructors();

+                // try 0 length constructors

+                for (Constructor c : constructors) {

+                    if (c.getParameterTypes().length == 0) {

+                        c.setAccessible(true);

+                        try {

+                            return clazz.newInstance();

+                        } catch (Exception e2) {

+                            // ignore

+                        }

+                    }

+                }

+                // try 1 length constructors

+                for (Constructor c : constructors) {

+                    if (c.getParameterTypes().length == 1) {

+                        c.setAccessible(true);

+                        try {

+                            return (T) c.newInstance(new Object[1]);

+                        } catch (Exception e2) {

+                            // ignore

+                        }

+                    }

+                }

+            }

+            throw new IciqlException(e, "Missing default constructor?! Exception trying to instantiate {0}: {1}",

+                    clazz.getName(), e.getMessage());

+        }

+    }

+

+    public static <T> boolean isSimpleType(Class<T> clazz) {

+        if (Number.class.isAssignableFrom(clazz)) {

+            return true;

+        } else if (clazz == String.class) {

+            return true;

+        }

+        return false;

+    }

+

+    public static Object convert(Object o, Class<?> targetType) {

+        if (o == null) {

+            return null;

+        }

+        Class<?> currentType = o.getClass();

+        if (targetType.isAssignableFrom(currentType)) {

+            return o;

+        }

+

+        // convert from CLOB/TEXT/VARCHAR to String

+        if (targetType == String.class) {

+            if (Clob.class.isAssignableFrom(currentType)) {

+                Clob c = (Clob) o;

+                try {

+                    Reader r = c.getCharacterStream();

+                    return readStringAndClose(r, -1);

+                } catch (Exception e) {

+                    throw new IciqlException(e, "error converting CLOB to String: ", e.toString());

+                }

+            }

+            return o.toString();

+        }

+

+        if (Boolean.class.isAssignableFrom(targetType) || boolean.class.isAssignableFrom(targetType)) {

+            // convert from number to boolean

+            if (Number.class.isAssignableFrom(currentType)) {

+                Number n = (Number) o;

+                return n.intValue() > 0;

+            }

+            // convert from string to boolean

+            if (String.class.isAssignableFrom(currentType)) {

+                String s = o.toString().toLowerCase();

+                float f = 0f;

+                try {

+                    f = Float.parseFloat(s);

+                } catch (Exception e) {

+                }

+                return f > 0 || s.equals("true") || s.equals("yes") || s.equals("y") || s.equals("on");

+            }

+        }

+

+        // convert from boolean to number

+        if (Boolean.class.isAssignableFrom(currentType)) {

+            Boolean b = (Boolean) o;

+            Integer n = b ? 1 : 0;

+            if (Number.class.isAssignableFrom(targetType)) {

+                return n.intValue();

+            } else if (byte.class.isAssignableFrom(targetType)) {

+                return n.byteValue();

+            } else if (short.class.isAssignableFrom(targetType)) {

+                return n.shortValue();

+            } else if (int.class.isAssignableFrom(targetType)) {

+                return n.intValue();

+            } else if (long.class.isAssignableFrom(targetType)) {

+                return n.longValue();

+            } else if (float.class.isAssignableFrom(targetType)) {

+                return n.floatValue();

+            } else if (double.class.isAssignableFrom(targetType)) {

+                return n.doubleValue();

+            } else if (boolean.class.isAssignableFrom(targetType)) {

+                return b.booleanValue();

+            }

+        }

+

+        // convert from number to number

+        if (Number.class.isAssignableFrom(currentType)) {

+            Number n = (Number) o;

+            if (targetType == byte.class || targetType == Byte.class) {

+                return n.byteValue();

+            } else if (targetType == short.class || targetType == Short.class) {

+                return n.shortValue();

+            } else if (targetType == int.class || targetType == Integer.class) {

+                return n.intValue();

+            } else if (targetType == long.class || targetType == Long.class) {

+                return n.longValue();

+            } else if (targetType == double.class || targetType == Double.class) {

+                return n.doubleValue();

+            } else if (targetType == float.class || targetType == Float.class) {

+                return n.floatValue();

+            } else if (targetType == BigDecimal.class) {

+                return new BigDecimal(n.doubleValue());

+            } else if (targetType == java.util.Date.class) {

+                return new java.util.Date(n.longValue());

+            } else if (targetType == java.sql.Date.class) {

+                return new java.sql.Date(n.longValue());

+            } else if (targetType == java.sql.Time.class) {

+                return new java.sql.Time(n.longValue());

+            } else if (targetType == java.sql.Timestamp.class) {

+                return new java.sql.Timestamp(n.longValue());

+            }

+        }

+

+        if (Date.class.isAssignableFrom(currentType)) {

+            Date d = (Date) o;

+            if (targetType == Date.class) {

+                return o;

+            } else if (targetType == java.sql.Date.class) {

+                return new java.sql.Date(d.getTime());

+            } else if (targetType == java.sql.Time.class) {

+                return new java.sql.Time(d.getTime());

+            } else if (targetType == java.sql.Timestamp.class) {

+                return new java.sql.Timestamp(d.getTime());

+            }

+        }

+

+        // convert from BLOB

+        if (targetType == byte[].class) {

+            if (Blob.class.isAssignableFrom(currentType)) {

+                Blob b = (Blob) o;

+                try {

+                    InputStream is = b.getBinaryStream();

+                    return readBlobAndClose(is, -1);

+                } catch (Exception e) {

+                    throw new IciqlException(e, "error converting BLOB to byte[]: ", e.toString());

+                }

+            }

+        }

+        throw new IciqlException("Can not convert the value {0} from {1} to {2}", o, currentType, targetType);

+    }

+

+    /**

+     * Identify the EnumType for the field.

+     *

+     * @param f

+     * @return null or the EnumType

+     */

+    public static EnumType getEnumType(Field f) {

+        EnumType enumType = null;

+        if (f.getType().isEnum()) {

+            enumType = EnumType.DEFAULT_TYPE;

+            if (f.getType().isAnnotationPresent(IQEnum.class)) {

+                // enum definition is annotated for all instances

+                IQEnum iqenum = f.getType().getAnnotation(IQEnum.class);

+                enumType = iqenum.value();

+            }

+            if (f.isAnnotationPresent(IQEnum.class)) {

+                // this instance of the enum is annotated

+                IQEnum iqenum = f.getAnnotation(IQEnum.class);

+                enumType = iqenum.value();

+            }

+        }

+        return enumType;

+    }

+

+    /**

+     * Identify the EnumType from the annotations.

+     *

+     * @param annotations

+     * @return null or the EnumType

+     */

+    public static EnumType getEnumType(Annotation[] annotations) {

+        EnumType enumType = null;

+        if (annotations != null) {

+            for (Annotation annotation : annotations) {

+                if (annotation instanceof IQEnum) {

+                    enumType = ((IQEnum) annotation).value();

+                    break;

+                }

+            }

+        }

+        return enumType;

+    }

+

+    public static Class<?> getEnumTypeClass(Field f) {

+        if (f.getType().isEnum()) {

+            if (EnumId.class.isAssignableFrom(f.getType())) {

+                // custom enumid mapping

+                return ((EnumId<?>) f.getType().getEnumConstants()[0]).enumIdClass();

+            }

+        }

+        return null;

+    }

+

+    public static Object convertEnum(Enum<?> o, EnumType type) {

+        if (o == null) {

+            return null;

+        }

+        switch (type) {

+            case ORDINAL:

+                return o.ordinal();

+            case ENUMID:

+                if (!EnumId.class.isAssignableFrom(o.getClass())) {

+                    throw new IciqlException("Can not convert the enum {0} using ENUMID", o);

+                }

+                EnumId<?> enumid = (EnumId<?>) o;

+                return enumid.enumId();

+            case NAME:

+            default:

+                return o.name();

+        }

+    }

+

+    public static Object convertEnum(Object o, Class<?> targetType, EnumType type) {

+        if (o == null) {

+            return null;

+        }

+        Class<?> currentType = o.getClass();

+        if (targetType.isAssignableFrom(currentType)) {

+            return o;

+        }

+        // convert from VARCHAR/TEXT/INT to Enum

+        Enum<?>[] values = (Enum[]) targetType.getEnumConstants();

+        if (Clob.class.isAssignableFrom(currentType)) {

+            // TEXT/CLOB field

+            Clob c = (Clob) o;

+            String name = null;

+            try {

+                Reader r = c.getCharacterStream();

+                name = readStringAndClose(r, -1);

+            } catch (Exception e) {

+                throw new IciqlException(e, "error converting CLOB to String: ", e.toString());

+            }

+

+            // find name match

+            if (type.equals(EnumType.ENUMID)) {

+                // ENUMID mapping

+                for (Enum<?> value : values) {

+                    EnumId<?> enumid = (EnumId<?>) value;

+                    if (enumid.enumId().equals(name)) {

+                        return value;

+                    }

+                }

+            } else if (type.equals(EnumType.NAME)) {

+                // standard Enum.name() mapping

+                for (Enum<?> value : values) {

+                    if (value.name().equalsIgnoreCase(name)) {

+                        return value;

+                    }

+                }

+            }

+        } else if (String.class.isAssignableFrom(currentType)) {

+            // VARCHAR field

+            String name = (String) o;

+            if (type.equals(EnumType.ENUMID)) {

+                // ENUMID mapping

+                for (Enum<?> value : values) {

+                    EnumId<?> enumid = (EnumId<?>) value;

+                    if (enumid.enumId().equals(name)) {

+                        return value;

+                    }

+                }

+            } else if (type.equals(EnumType.NAME)) {

+                // standard Enum.name() mapping

+                for (Enum<?> value : values) {

+                    if (value.name().equalsIgnoreCase(name)) {

+                        return value;

+                    }

+                }

+            }

+        } else if (Number.class.isAssignableFrom(currentType)) {

+            // INT field

+            int n = ((Number) o).intValue();

+            if (type.equals(EnumType.ORDINAL)) {

+                // ORDINAL mapping

+                for (Enum<?> value : values) {

+                    if (value.ordinal() == n) {

+                        return value;

+                    }

+                }

+            } else if (type.equals(EnumType.ENUMID)) {

+                if (!EnumId.class.isAssignableFrom(targetType)) {

+                    throw new IciqlException("Can not convert the value {0} from {1} to {2} using ENUMID", o,

+                            currentType, targetType);

+                }

+                // ENUMID mapping

+                for (Enum<?> value : values) {

+                    EnumId<?> enumid = (EnumId<?>) value;

+                    if (enumid.enumId().equals(n)) {

+                        return value;

+                    }

+                }

+            }

+        } else {

+            // custom object mapping

+            if (type.equals(EnumType.ENUMID)) {

+                if (!EnumId.class.isAssignableFrom(targetType)) {

+                    throw new IciqlException("Can not convert the value {0} from {1} to {2} using ENUMID", o,

+                            currentType, targetType);

+                }

+                // ENUMID mapping

+                for (Enum<?> value : values) {

+                    EnumId<?> enumid = (EnumId<?>) value;

+                    if (enumid.enumId().equals(o)) {

+                        return value;

+                    }

+                }

+            }

+        }

+        throw new IciqlException("Can not convert the value {0} from {1} to {2}", o, currentType, targetType);

+    }

+

+    /**

+     * Read a number of characters from a reader and close it.

+     *

+     * @param in     the reader

+     * @param length the maximum number of characters to read, or -1 to read until

+     *               the end of file

+     * @return the string read

+     */

+    public static String readStringAndClose(Reader in, int length) throws IOException {

+        try {

+            if (length <= 0) {

+                length = Integer.MAX_VALUE;

+            }

+            int block = Math.min(BUFFER_BLOCK_SIZE, length);

+            StringWriter out = new StringWriter(length == Integer.MAX_VALUE ? block : length);

+            char[] buff = new char[block];

+            while (length > 0) {

+                int len = Math.min(block, length);

+                len = in.read(buff, 0, len);

+                if (len < 0) {

+                    break;

+                }

+                out.write(buff, 0, len);

+                length -= len;

+            }

+            return out.toString();

+        } finally {

+            in.close();

+        }

+    }

+

+    /**

+     * Read a number of bytes from a stream and close it.

+     *

+     * @param in     the stream

+     * @param length the maximum number of bytes to read, or -1 to read until the

+     *               end of file

+     * @return the string read

+     */

+    public static byte[] readBlobAndClose(InputStream in, int length) throws IOException {

+        try {

+            if (length <= 0) {

+                length = Integer.MAX_VALUE;

+            }

+            int block = Math.min(BUFFER_BLOCK_SIZE, length);

+            ByteArrayOutputStream out = new ByteArrayOutputStream(length == Integer.MAX_VALUE ? block : length);

+            byte[] buff = new byte[block];

+            while (length > 0) {

+                int len = Math.min(block, length);

+                len = in.read(buff, 0, len);

+                if (len < 0) {

+                    break;

+                }

+                out.write(buff, 0, len);

+                length -= len;

+            }

+            return out.toByteArray();

+        } finally {

+            in.close();

+        }

+    }

+

+    /**

+     * Identify the data type adapter class in the annotations.

+     *

+     * @param annotations

+     * @return null or the data type adapter class

+     */

+    public static Class<? extends DataTypeAdapter<?>> getDataTypeAdapter(Annotation[] annotations) {

+        Class<? extends DataTypeAdapter<?>> typeAdapter = null;

+        if (annotations != null) {

+            for (Annotation annotation : annotations) {

+                if (annotation instanceof TypeAdapter) {

+                    typeAdapter = ((TypeAdapter) annotation).value();

+                } else if (annotation.annotationType().isAnnotationPresent(TypeAdapter.class)) {

+                    typeAdapter = annotation.annotationType().getAnnotation(TypeAdapter.class).value();

+                }

+            }

+        }

+        return typeAdapter;

+    }

 }

diff --git a/src/main/java/com/iciql/util/WeakIdentityHashMap.java b/src/main/java/com/iciql/util/WeakIdentityHashMap.java
index bc03cd0..0a2ad1e 100644
--- a/src/main/java/com/iciql/util/WeakIdentityHashMap.java
+++ b/src/main/java/com/iciql/util/WeakIdentityHashMap.java
@@ -17,227 +17,225 @@
 

 package com.iciql.util;

 

+import com.iciql.IciqlException;

+

 import java.lang.ref.WeakReference;

 import java.util.Collection;

 import java.util.Map;

 import java.util.Set;

 

-import com.iciql.IciqlException;

-

 /**

  * This hash map uses weak references, so that elements that are no longer

  * referenced elsewhere can be garbage collected. It also uses object identity

  * to compare keys. The garbage collection happens when trying to add new data,

  * or when resizing.

- * 

- * @param <K>

- *            the keys

- * @param <V>

- *            the value

+ *

+ * @param <K> the keys

+ * @param <V> the value

  */

 

 public class WeakIdentityHashMap<K, V> implements Map<K, V> {

 

-	private static final int MAX_LOAD = 90;

-	private static final WeakReference<Object> DELETED_KEY = new WeakReference<Object>(null);

-	private int mask, len, size, deletedCount, level;

-	private int maxSize, minSize, maxDeleted;

-	private WeakReference<K>[] keys;

-	private V[] values;

-

-	public WeakIdentityHashMap() {

-		reset(2);

-	}

-

-	public int size() {

-		return size;

-	}

-

-	private void checkSizePut() {

-		if (deletedCount > size) {

-			rehash(level);

-		}

-		if (size + deletedCount >= maxSize) {

-			rehash(level + 1);

-		}

-	}

-

-	private void checkSizeRemove() {

-		if (size < minSize && level > 0) {

-			rehash(level - 1);

-		} else if (deletedCount > maxDeleted) {

-			rehash(level);

-		}

-	}

-

-	private int getIndex(Object key) {

-		return System.identityHashCode(key) & mask;

-	}

-

-	@SuppressWarnings("unchecked")

-	private void reset(int newLevel) {

-		minSize = size * 3 / 4;

-		size = 0;

-		level = newLevel;

-		len = 2 << level;

-		mask = len - 1;

-		maxSize = (int) (len * MAX_LOAD / 100L);

-		deletedCount = 0;

-		maxDeleted = 20 + len / 2;

-		keys = new WeakReference[len];

-		values = (V[]) new Object[len];

-	}

-

-	public V put(K key, V value) {

-		checkSizePut();

-		int index = getIndex(key);

-		int plus = 1;

-		int deleted = -1;

-		do {

-			WeakReference<K> k = keys[index];

-			if (k == null) {

-				// found an empty record

-				if (deleted >= 0) {

-					index = deleted;

-					deletedCount--;

-				}

-				size++;

-				keys[index] = new WeakReference<K>(key);

-				values[index] = value;

-				return null;

-			} else if (k == DELETED_KEY) {

-				if (deleted < 0) {

-					// found the first deleted record

-					deleted = index;

-				}

-			} else {

-				Object r = k.get();

-				if (r == null) {

-					delete(index);

-				} else if (r == key) {

-					// update existing

-					V old = values[index];

-					values[index] = value;

-					return old;

-				}

-			}

-			index = (index + plus++) & mask;

-		} while (plus <= len);

-		throw new IciqlException("Hashmap is full");

-	}

-

-	public V remove(Object key) {

-		checkSizeRemove();

-		int index = getIndex(key);

-		int plus = 1;

-		do {

-			WeakReference<K> k = keys[index];

-			if (k == null) {

-				// found an empty record

-				return null;

-			} else if (k == DELETED_KEY) {

-				// continue

-			} else {

-				Object r = k.get();

-				if (r == null) {

-					delete(index);

-				} else if (r == key) {

-					// found the record

-					V old = values[index];

-					delete(index);

-					return old;

-				}

-			}

-			index = (index + plus++) & mask;

-			k = keys[index];

-		} while (plus <= len);

-		// not found

-		return null;

-	}

-

-	@SuppressWarnings("unchecked")

-	private void delete(int index) {

-		keys[index] = (WeakReference<K>) DELETED_KEY;

-		values[index] = null;

-		deletedCount++;

-		size--;

-	}

-

-	private void rehash(int newLevel) {

-		WeakReference<K>[] oldKeys = keys;

-		V[] oldValues = values;

-		reset(newLevel);

-		for (int i = 0; i < oldKeys.length; i++) {

-			WeakReference<K> k = oldKeys[i];

-			if (k != null && k != DELETED_KEY) {

-				K key = k.get();

-				if (key != null) {

-					put(key, oldValues[i]);

-				}

-			}

-		}

-	}

-

-	public V get(Object key) {

-		int index = getIndex(key);

-		int plus = 1;

-		do {

-			WeakReference<K> k = keys[index];

-			if (k == null) {

-				return null;

-			} else if (k == DELETED_KEY) {

-				// continue

-			} else {

-				Object r = k.get();

-				if (r == null) {

-					delete(index);

-				} else if (r == key) {

-					return values[index];

-				}

-			}

-			index = (index + plus++) & mask;

-		} while (plus <= len);

-		return null;

-	}

-

-	public void clear() {

-		reset(2);

-	}

-

-	public boolean containsKey(Object key) {

-		return get(key) != null;

-	}

-

-	public boolean containsValue(Object value) {

-		if (value == null) {

-			return false;

-		}

-		for (V item : values) {

-			if (value.equals(item)) {

-				return true;

-			}

-		}

-		return false;

-	}

-

-	public Set<java.util.Map.Entry<K, V>> entrySet() {

-		throw new UnsupportedOperationException();

-	}

-

-	public boolean isEmpty() {

-		return size == 0;

-	}

-

-	public Set<K> keySet() {

-		throw new UnsupportedOperationException();

-	}

-

-	public void putAll(Map<? extends K, ? extends V> m) {

-		throw new UnsupportedOperationException();

-	}

-

-	public Collection<V> values() {

-		throw new UnsupportedOperationException();

-	}

+    private static final int MAX_LOAD = 90;

+    private static final WeakReference<Object> DELETED_KEY = new WeakReference<Object>(null);

+    private int mask, len, size, deletedCount, level;

+    private int maxSize, minSize, maxDeleted;

+    private WeakReference<K>[] keys;

+    private V[] values;

+

+    public WeakIdentityHashMap() {

+        reset(2);

+    }

+

+    public int size() {

+        return size;

+    }

+

+    private void checkSizePut() {

+        if (deletedCount > size) {

+            rehash(level);

+        }

+        if (size + deletedCount >= maxSize) {

+            rehash(level + 1);

+        }

+    }

+

+    private void checkSizeRemove() {

+        if (size < minSize && level > 0) {

+            rehash(level - 1);

+        } else if (deletedCount > maxDeleted) {

+            rehash(level);

+        }

+    }

+

+    private int getIndex(Object key) {

+        return System.identityHashCode(key) & mask;

+    }

+

+    @SuppressWarnings("unchecked")

+    private void reset(int newLevel) {

+        minSize = size * 3 / 4;

+        size = 0;

+        level = newLevel;

+        len = 2 << level;

+        mask = len - 1;

+        maxSize = (int) (len * MAX_LOAD / 100L);

+        deletedCount = 0;

+        maxDeleted = 20 + len / 2;

+        keys = new WeakReference[len];

+        values = (V[]) new Object[len];

+    }

+

+    public V put(K key, V value) {

+        checkSizePut();

+        int index = getIndex(key);

+        int plus = 1;

+        int deleted = -1;

+        do {

+            WeakReference<K> k = keys[index];

+            if (k == null) {

+                // found an empty record

+                if (deleted >= 0) {

+                    index = deleted;

+                    deletedCount--;

+                }

+                size++;

+                keys[index] = new WeakReference<K>(key);

+                values[index] = value;

+                return null;

+            } else if (k == DELETED_KEY) {

+                if (deleted < 0) {

+                    // found the first deleted record

+                    deleted = index;

+                }

+            } else {

+                Object r = k.get();

+                if (r == null) {

+                    delete(index);

+                } else if (r == key) {

+                    // update existing

+                    V old = values[index];

+                    values[index] = value;

+                    return old;

+                }

+            }

+            index = (index + plus++) & mask;

+        } while (plus <= len);

+        throw new IciqlException("Hashmap is full");

+    }

+

+    public V remove(Object key) {

+        checkSizeRemove();

+        int index = getIndex(key);

+        int plus = 1;

+        do {

+            WeakReference<K> k = keys[index];

+            if (k == null) {

+                // found an empty record

+                return null;

+            } else if (k == DELETED_KEY) {

+                // continue

+            } else {

+                Object r = k.get();

+                if (r == null) {

+                    delete(index);

+                } else if (r == key) {

+                    // found the record

+                    V old = values[index];

+                    delete(index);

+                    return old;

+                }

+            }

+            index = (index + plus++) & mask;

+            k = keys[index];

+        } while (plus <= len);

+        // not found

+        return null;

+    }

+

+    @SuppressWarnings("unchecked")

+    private void delete(int index) {

+        keys[index] = (WeakReference<K>) DELETED_KEY;

+        values[index] = null;

+        deletedCount++;

+        size--;

+    }

+

+    private void rehash(int newLevel) {

+        WeakReference<K>[] oldKeys = keys;

+        V[] oldValues = values;

+        reset(newLevel);

+        for (int i = 0; i < oldKeys.length; i++) {

+            WeakReference<K> k = oldKeys[i];

+            if (k != null && k != DELETED_KEY) {

+                K key = k.get();

+                if (key != null) {

+                    put(key, oldValues[i]);

+                }

+            }

+        }

+    }

+

+    public V get(Object key) {

+        int index = getIndex(key);

+        int plus = 1;

+        do {

+            WeakReference<K> k = keys[index];

+            if (k == null) {

+                return null;

+            } else if (k == DELETED_KEY) {

+                // continue

+            } else {

+                Object r = k.get();

+                if (r == null) {

+                    delete(index);

+                } else if (r == key) {

+                    return values[index];

+                }

+            }

+            index = (index + plus++) & mask;

+        } while (plus <= len);

+        return null;

+    }

+

+    public void clear() {

+        reset(2);

+    }

+

+    public boolean containsKey(Object key) {

+        return get(key) != null;

+    }

+

+    public boolean containsValue(Object value) {

+        if (value == null) {

+            return false;

+        }

+        for (V item : values) {

+            if (value.equals(item)) {

+                return true;

+            }

+        }

+        return false;

+    }

+

+    public Set<java.util.Map.Entry<K, V>> entrySet() {

+        throw new UnsupportedOperationException();

+    }

+

+    public boolean isEmpty() {

+        return size == 0;

+    }

+

+    public Set<K> keySet() {

+        throw new UnsupportedOperationException();

+    }

+

+    public void putAll(Map<? extends K, ? extends V> m) {

+        throw new UnsupportedOperationException();

+    }

+

+    public Collection<V> values() {

+        throw new UnsupportedOperationException();

+    }

 

 }

diff --git a/src/main/java/com/iciql/util/package.html b/src/main/java/com/iciql/util/package.html
index 3d24dee..62adcb5 100644
--- a/src/main/java/com/iciql/util/package.html
+++ b/src/main/java/com/iciql/util/package.html
@@ -16,8 +16,9 @@
  limitations under the License.

 -->

 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">

-<head><meta http-equiv="Content-Type" content="text/html;charset=utf-8" />

-<title>Javadoc package documentation</title>

+<head>

+    <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>

+    <title>Javadoc package documentation</title>

 </head>

 <body>

 Utility classes for iciql.

diff --git a/src/main/java/java/lang/AutoCloseable.java b/src/main/java/java/lang/AutoCloseable.java
index 2141fbc..4484403 100644
--- a/src/main/java/java/lang/AutoCloseable.java
+++ b/src/main/java/java/lang/AutoCloseable.java
@@ -36,18 +36,18 @@ public interface AutoCloseable {
      * Closes this resource, relinquishing any underlying resources.
      * This method is invoked automatically by the {@code
      * try}-with-resources statement.
-     *
+     * <p>
      * <p>Classes implementing this method are strongly encouraged to
      * be declared to throw more specific exceptions (or no exception
      * at all, if the close cannot fail).
-     *
+     * <p>
      * <p>Note that unlike the {@link java.io.Closeable#close close}
      * method of {@link java.io.Closeable}, this {@code close} method
      * is <em>not</em> required to be idempotent.  In other words,
      * calling this {@code close} method more than once may have some
      * visible side effect, unlike {@code Closeable.close} which is
      * required to have no effect if called more than once.
-     *
+     * <p>
      * However, while not required to be idempotent, implementers of
      * this interface are strongly encouraged to make their {@code
      * close} methods idempotent.
diff --git a/src/test/java/com/iciql/test/AliasMapTest.java b/src/test/java/com/iciql/test/AliasMapTest.java
index 092f38b..a5e7eee 100644
--- a/src/test/java/com/iciql/test/AliasMapTest.java
+++ b/src/test/java/com/iciql/test/AliasMapTest.java
@@ -17,123 +17,122 @@
 
 package com.iciql.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import org.junit.Test;
-
 import com.iciql.Db;
 import com.iciql.IciqlException;
 import com.iciql.test.models.PrimitivesModel;
 import com.iciql.test.models.Product;
 import com.iciql.util.Utils;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 /**
  * Tests object and primitive alias referencing.
  */
 public class AliasMapTest {
 
-	/**
-	 * Tests that columns (p.unitsInStock) are not compared by value with the
-	 * value (9), but by reference (using an identity hash map). See
-	 * http://code.google.com/p/h2database/issues/detail?id=119
-	 * 
-	 * @author d moebius at scoop dash gmbh dot de
-	 */
-	@Test
-	public void testObjectAliasMapping() throws Exception {
-		Db db = IciqlSuite.openNewDb();
-		db.insertAll(Product.getList());
+    /**
+     * Tests that columns (p.unitsInStock) are not compared by value with the
+     * value (9), but by reference (using an identity hash map). See
+     * http://code.google.com/p/h2database/issues/detail?id=119
+     *
+     * @author d moebius at scoop dash gmbh dot de
+     */
+    @Test
+    public void testObjectAliasMapping() throws Exception {
+        Db db = IciqlSuite.openNewDb();
+        db.insertAll(Product.getList());
 
-		// baseline count is the next id value
-		long bc = Utils.COUNTER.get();
-		// number of fields in primitives model class
-		// each from() call will increment Utils.COUNTER by this amount
-		int fc = Product.class.getFields().length;
+        // baseline count is the next id value
+        long bc = Utils.COUNTER.get();
+        // number of fields in primitives model class
+        // each from() call will increment Utils.COUNTER by this amount
+        int fc = Product.class.getFields().length;
 
-		Product p = new Product();
-		// This test confirms standard object referencing querying.
-		long count = db.from(p).where(p.productId).is(9).selectCount();
-		assertEquals(1, count);
-		// Confirms that productId counter value is baseline counter value
-		assertEquals(bc, p.productId.intValue());
-		try {
-			// This test compares "bc + fc" which is the counter value of
-			// unitsInStock assigned by Utils.newObject() after the 2nd pass
-			// through from().
-			//
-			// Object fields map by REFERENCE, not value.
-			db.from(p).where(Long.valueOf(bc + fc).intValue()).is(9).orderBy(p.productId).select();
-			assertTrue("Fail: object field is mapping by value.", false);
-		} catch (IciqlException e) {
-			assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
-			assertEquals(bc + 5, p.productId.intValue());
-		}
+        Product p = new Product();
+        // This test confirms standard object referencing querying.
+        long count = db.from(p).where(p.productId).is(9).selectCount();
+        assertEquals(1, count);
+        // Confirms that productId counter value is baseline counter value
+        assertEquals(bc, p.productId.intValue());
+        try {
+            // This test compares "bc + fc" which is the counter value of
+            // unitsInStock assigned by Utils.newObject() after the 2nd pass
+            // through from().
+            //
+            // Object fields map by REFERENCE, not value.
+            db.from(p).where(Long.valueOf(bc + fc).intValue()).is(9).orderBy(p.productId).select();
+            assertTrue("Fail: object field is mapping by value.", false);
+        } catch (IciqlException e) {
+            assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
+            assertEquals(bc + 5, p.productId.intValue());
+        }
 
-		try {
-			// This test compares Integer(bc) which is the counter value of
-			// unitsInStock assigned by Utils.newObject() after the 3rd pass
-			// through from().
-			//
-			// Object fields map by REFERENCE, not value.
-			db.from(p).where(Long.valueOf(bc).intValue()).is(9).orderBy(p.productId).select();
-			assertTrue("Fail: object field is mapping by value.", false);
-		} catch (IciqlException e) {
-			assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
-			assertEquals(bc + (2 * fc), p.productId.intValue());
-		}
+        try {
+            // This test compares Integer(bc) which is the counter value of
+            // unitsInStock assigned by Utils.newObject() after the 3rd pass
+            // through from().
+            //
+            // Object fields map by REFERENCE, not value.
+            db.from(p).where(Long.valueOf(bc).intValue()).is(9).orderBy(p.productId).select();
+            assertTrue("Fail: object field is mapping by value.", false);
+        } catch (IciqlException e) {
+            assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
+            assertEquals(bc + (2 * fc), p.productId.intValue());
+        }
 
-		db.close();
-	}
+        db.close();
+    }
 
-	/**
-	 * Confirms that primitive aliases ARE mapped by value.
-	 */
-	@Test
-	public void testPrimitiveAliasMapping() throws Exception {
-		Db db = IciqlSuite.openNewDb();
-		PrimitivesModel model = new PrimitivesModel();
-		model.myLong = 100L;
-		db.insert(model);
-		model.myLong = 200L;
-		db.insert(model);
+    /**
+     * Confirms that primitive aliases ARE mapped by value.
+     */
+    @Test
+    public void testPrimitiveAliasMapping() throws Exception {
+        Db db = IciqlSuite.openNewDb();
+        PrimitivesModel model = new PrimitivesModel();
+        model.myLong = 100L;
+        db.insert(model);
+        model.myLong = 200L;
+        db.insert(model);
 
-		// baseline count is the next id value
-		long bc = Utils.COUNTER.get();
-		// number of fields in primitives model class
-		// each from() call will increment Utils.COUNTER by this amount
-		int fc = PrimitivesModel.class.getFields().length;
+        // baseline count is the next id value
+        long bc = Utils.COUNTER.get();
+        // number of fields in primitives model class
+        // each from() call will increment Utils.COUNTER by this amount
+        int fc = PrimitivesModel.class.getFields().length;
 
-		PrimitivesModel p = new PrimitivesModel();
-		// This test confirms standard primitive referencing querying.
-		long count = db.from(p).where(p.myLong).is(100L).selectCount();
-		assertEquals(1, count);
-		// Confirms that myLong counter value is bc
-		assertEquals(bc, p.myLong);
-		try {
-			// This test compares "bc + fc" which is the counter value
-			// of myLong assigned by Utils.newObject() after the 2nd pass
-			// through from().
-			//
-			// Primitive fields map by VALUE.
-			count = db.from(p).where(bc + fc).is(100L).selectCount();
-			assertEquals(1, count);
-			assertEquals(bc + fc, p.myLong);
-		} catch (IciqlException e) {
-			assertTrue(e.getMessage(), false);
-		}
-		try {
-			// This test compares "bc" which was the counter value of
-			// myLong assigned by Utils.newObject() after the 1st pass
-			// through from(). "bc" is unmapped now and will throw an
-			// exception.
-			//
-			// Primitive fields map by VALUE.
-			db.from(p).where(bc).is(100L).select();
-		} catch (IciqlException e) {
-			assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
-			assertEquals(bc + (2 * fc), p.myLong);
-		}
-		db.close();
-	}
+        PrimitivesModel p = new PrimitivesModel();
+        // This test confirms standard primitive referencing querying.
+        long count = db.from(p).where(p.myLong).is(100L).selectCount();
+        assertEquals(1, count);
+        // Confirms that myLong counter value is bc
+        assertEquals(bc, p.myLong);
+        try {
+            // This test compares "bc + fc" which is the counter value
+            // of myLong assigned by Utils.newObject() after the 2nd pass
+            // through from().
+            //
+            // Primitive fields map by VALUE.
+            count = db.from(p).where(bc + fc).is(100L).selectCount();
+            assertEquals(1, count);
+            assertEquals(bc + fc, p.myLong);
+        } catch (IciqlException e) {
+            assertTrue(e.getMessage(), false);
+        }
+        try {
+            // This test compares "bc" which was the counter value of
+            // myLong assigned by Utils.newObject() after the 1st pass
+            // through from(). "bc" is unmapped now and will throw an
+            // exception.
+            //
+            // Primitive fields map by VALUE.
+            db.from(p).where(bc).is(100L).select();
+        } catch (IciqlException e) {
+            assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
+            assertEquals(bc + (2 * fc), p.myLong);
+        }
+        db.close();
+    }
 }
\ No newline at end of file
diff --git a/src/test/java/com/iciql/test/AnnotationsTest.java b/src/test/java/com/iciql/test/AnnotationsTest.java
index 6aa75ad..f96fe76 100644
--- a/src/test/java/com/iciql/test/AnnotationsTest.java
+++ b/src/test/java/com/iciql/test/AnnotationsTest.java
@@ -17,18 +17,6 @@
 
 package com.iciql.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.sql.DatabaseMetaData;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.List;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
 import com.iciql.Db;
 import com.iciql.IciqlException;
 import com.iciql.test.models.Product;
@@ -37,160 +25,171 @@ import com.iciql.test.models.ProductInheritedAnnotation;
 import com.iciql.test.models.ProductMixedAnnotation;
 import com.iciql.test.models.ProductNoCreateTable;
 import com.iciql.util.Utils;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 /**
  * Test annotation processing.
  */
 public class AnnotationsTest {
 
-	/**
-	 * This object represents a database (actually a connection to the
-	 * database).
-	 */
-
-	private Db db;
-
-	@Before
-	public void setUp() {
-		db = IciqlSuite.openNewDb();
-		db.insertAll(Product.getList());
-		db.insertAll(ProductAnnotationOnly.getList());
-		db.insertAll(ProductMixedAnnotation.getList());
-	}
-
-	@After
-	public void tearDown() {
-		db.close();
-	}
-
-	@Test
-	public void testIndexCreation() throws SQLException {
-		// test indexes are created, and columns are in the right order
-		DatabaseMetaData meta = db.getConnection().getMetaData();
-		String schema = IciqlSuite.getDefaultSchema(db);
-		boolean toUpper = meta.storesUpperCaseIdentifiers();
-		boolean toLower = meta.storesLowerCaseIdentifiers();
-		ResultSet rs = meta.getIndexInfo(null, prepName(schema, toUpper, toLower),
-				prepName("ANNOTATEDPRODUCT", toUpper, toLower), false, true);
-
-		List<String> list = Utils.newArrayList();
-		while (rs.next()) {
-			String col = rs.getString("COLUMN_NAME");
-			String index = rs.getString("INDEX_NAME");
-			list.add((col + ":" +  index).toLowerCase());
-		}
-		assertTrue(list.contains("name:annotatedproduct_idx_0"));
-		assertTrue(list.contains("cat:annotatedproduct_idx_0"));
-		assertTrue(list.contains("name:nameidx"));
-	}
-
-	private String prepName(String name, boolean upper, boolean lower) {
-		if (name == null) {
-			return null;
-		}
-		if (upper) {
-			return name.toUpperCase();
-		} else if (lower) {
-			return name.toLowerCase();
-		}
-		return name;
-	}
-
-	@Test
-	public void testProductAnnotationOnly() {
-		ProductAnnotationOnly p = new ProductAnnotationOnly();
-		assertEquals(10, db.from(p).selectCount());
-
-		// test IQColumn.name="cat"
-		assertEquals(2, db.from(p).where(p.category).is("Beverages").selectCount());
-
-		// test IQTable.annotationsOnly=true
-		// public String unmappedField is ignored by iciql
-		try {
-			db.from(p).where(p.unmappedField).is("unmapped").selectCount();
-			assertTrue("this should never execute", false);
-		} catch (IciqlException e) {
-			assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
-		}
-
-		// 10 objects, 10 autoIncremented unique values
-		assertEquals(10, db.from(p).selectDistinct(p.productName).size());
-
-		// test IQTable.primaryKey=id
-		try {
-			db.insertAll(ProductAnnotationOnly.getList());
-		} catch (IciqlException e) {
-			assertEquals(IciqlException.CODE_DUPLICATE_KEY, e.getIciqlCode());
-		}
-	}
-
-	@Test
-	public void testProductMixedAnnotation() {
-		ProductMixedAnnotation p = new ProductMixedAnnotation();
-
-		// test IQColumn.name="cat"
-		assertEquals(2, db.from(p).where(p.category).is("Beverages").selectCount());
-
-		// test IQTable.annotationsOnly=false
-		// public String mappedField is reflectively mapped by iciql
-		assertEquals(10, db.from(p).where(p.mappedField).is("mapped").selectCount());
-
-		// test IQIgnore annotation
-		assertEquals(null, db.from(p).selectFirst().productDescription);
-
-		// test IQColumn.primaryKey=true
-		try {
-			db.insertAll(ProductMixedAnnotation.getList());
-		} catch (IciqlException e) {
-			assertEquals(IciqlException.CODE_DUPLICATE_KEY, e.getIciqlCode());
-		}
-	}
-
-	@Test
-	public void testTrimStringAnnotation() {
-		ProductAnnotationOnly p = new ProductAnnotationOnly();
-		ProductAnnotationOnly prod = db.from(p).selectFirst();
-		String oldValue = prod.category;
-		String newValue = "01234567890123456789";
-		// 2 chars exceeds field max
-		prod.category = newValue;
-		db.update(prod);
-
-		ProductAnnotationOnly newProd = db.from(p).where(p.productId).is(prod.productId).selectFirst();
-		assertEquals(newValue.substring(0, 15), newProd.category);
-
-		newProd.category = oldValue;
-		db.update(newProd);
-	}
-
-	@Test
-	public void testColumnInheritanceAnnotation() {
-		ProductInheritedAnnotation table = new ProductInheritedAnnotation();
-		List<ProductInheritedAnnotation> inserted = ProductInheritedAnnotation.getData();
-		db.insertAll(inserted);
-
-		List<ProductInheritedAnnotation> retrieved = db.from(table).select();
-
-		for (int j = 0; j < retrieved.size(); j++) {
-			ProductInheritedAnnotation i = inserted.get(j);
-			ProductInheritedAnnotation r = retrieved.get(j);
-			assertEquals(i.category, r.category);
-			assertEquals(i.mappedField, r.mappedField);
-			assertEquals(i.unitsInStock, r.unitsInStock);
-			assertEquals(i.unitPrice, r.unitPrice);
-			assertEquals(i.name(), r.name());
-			assertEquals(i.id(), r.id());
-		}
-	}
-
-	@Test
-	public void testCreateTableIfRequiredAnnotation() {
-		// tests IQTable.createTableIfRequired=false
-		try {
-			db.insertAll(ProductNoCreateTable.getList());
-		} catch (IciqlException e) {
-			assertEquals(IciqlException.CODE_OBJECT_NOT_FOUND, e.getIciqlCode());
-		}
-	}
+    /**
+     * This object represents a database (actually a connection to the
+     * database).
+     */
+
+    private Db db;
+
+    @Before
+    public void setUp() {
+        db = IciqlSuite.openNewDb();
+        db.insertAll(Product.getList());
+        db.insertAll(ProductAnnotationOnly.getList());
+        db.insertAll(ProductMixedAnnotation.getList());
+    }
+
+    @After
+    public void tearDown() {
+        db.close();
+    }
+
+    @Test
+    public void testIndexCreation() throws SQLException {
+        // test indexes are created, and columns are in the right order
+        DatabaseMetaData meta = db.getConnection().getMetaData();
+        String schema = IciqlSuite.getDefaultSchema(db);
+        boolean toUpper = meta.storesUpperCaseIdentifiers();
+        boolean toLower = meta.storesLowerCaseIdentifiers();
+        ResultSet rs = meta.getIndexInfo(null, prepName(schema, toUpper, toLower),
+                prepName("ANNOTATEDPRODUCT", toUpper, toLower), false, true);
+
+        List<String> list = Utils.newArrayList();
+        while (rs.next()) {
+            String col = rs.getString("COLUMN_NAME");
+            String index = rs.getString("INDEX_NAME");
+            list.add((col + ":" + index).toLowerCase());
+        }
+        assertTrue(list.contains("name:annotatedproduct_idx_0"));
+        assertTrue(list.contains("cat:annotatedproduct_idx_0"));
+        assertTrue(list.contains("name:nameidx"));
+    }
+
+    private String prepName(String name, boolean upper, boolean lower) {
+        if (name == null) {
+            return null;
+        }
+        if (upper) {
+            return name.toUpperCase();
+        } else if (lower) {
+            return name.toLowerCase();
+        }
+        return name;
+    }
+
+    @Test
+    public void testProductAnnotationOnly() {
+        ProductAnnotationOnly p = new ProductAnnotationOnly();
+        assertEquals(10, db.from(p).selectCount());
+
+        // test IQColumn.name="cat"
+        assertEquals(2, db.from(p).where(p.category).is("Beverages").selectCount());
+
+        // test IQTable.annotationsOnly=true
+        // public String unmappedField is ignored by iciql
+        try {
+            db.from(p).where(p.unmappedField).is("unmapped").selectCount();
+            assertTrue("this should never execute", false);
+        } catch (IciqlException e) {
+            assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
+        }
+
+        // 10 objects, 10 autoIncremented unique values
+        assertEquals(10, db.from(p).selectDistinct(p.productName).size());
+
+        // test IQTable.primaryKey=id
+        try {
+            db.insertAll(ProductAnnotationOnly.getList());
+        } catch (IciqlException e) {
+            assertEquals(IciqlException.CODE_DUPLICATE_KEY, e.getIciqlCode());
+        }
+    }
+
+    @Test
+    public void testProductMixedAnnotation() {
+        ProductMixedAnnotation p = new ProductMixedAnnotation();
+
+        // test IQColumn.name="cat"
+        assertEquals(2, db.from(p).where(p.category).is("Beverages").selectCount());
+
+        // test IQTable.annotationsOnly=false
+        // public String mappedField is reflectively mapped by iciql
+        assertEquals(10, db.from(p).where(p.mappedField).is("mapped").selectCount());
+
+        // test IQIgnore annotation
+        assertEquals(null, db.from(p).selectFirst().productDescription);
+
+        // test IQColumn.primaryKey=true
+        try {
+            db.insertAll(ProductMixedAnnotation.getList());
+        } catch (IciqlException e) {
+            assertEquals(IciqlException.CODE_DUPLICATE_KEY, e.getIciqlCode());
+        }
+    }
+
+    @Test
+    public void testTrimStringAnnotation() {
+        ProductAnnotationOnly p = new ProductAnnotationOnly();
+        ProductAnnotationOnly prod = db.from(p).selectFirst();
+        String oldValue = prod.category;
+        String newValue = "01234567890123456789";
+        // 2 chars exceeds field max
+        prod.category = newValue;
+        db.update(prod);
+
+        ProductAnnotationOnly newProd = db.from(p).where(p.productId).is(prod.productId).selectFirst();
+        assertEquals(newValue.substring(0, 15), newProd.category);
+
+        newProd.category = oldValue;
+        db.update(newProd);
+    }
+
+    @Test
+    public void testColumnInheritanceAnnotation() {
+        ProductInheritedAnnotation table = new ProductInheritedAnnotation();
+        List<ProductInheritedAnnotation> inserted = ProductInheritedAnnotation.getData();
+        db.insertAll(inserted);
+
+        List<ProductInheritedAnnotation> retrieved = db.from(table).select();
+
+        for (int j = 0; j < retrieved.size(); j++) {
+            ProductInheritedAnnotation i = inserted.get(j);
+            ProductInheritedAnnotation r = retrieved.get(j);
+            assertEquals(i.category, r.category);
+            assertEquals(i.mappedField, r.mappedField);
+            assertEquals(i.unitsInStock, r.unitsInStock);
+            assertEquals(i.unitPrice, r.unitPrice);
+            assertEquals(i.name(), r.name());
+            assertEquals(i.id(), r.id());
+        }
+    }
+
+    @Test
+    public void testCreateTableIfRequiredAnnotation() {
+        // tests IQTable.createTableIfRequired=false
+        try {
+            db.insertAll(ProductNoCreateTable.getList());
+        } catch (IciqlException e) {
+            assertEquals(IciqlException.CODE_OBJECT_NOT_FOUND, e.getIciqlCode());
+        }
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/BooleanModelTest.java b/src/test/java/com/iciql/test/BooleanModelTest.java
index f5cd5e7..3744204 100644
--- a/src/test/java/com/iciql/test/BooleanModelTest.java
+++ b/src/test/java/com/iciql/test/BooleanModelTest.java
@@ -16,17 +16,16 @@
 

 package com.iciql.test;

 

-import static org.junit.Assert.assertEquals;

-import static org.junit.Assert.assertTrue;

-

-import java.util.List;

-

-import org.junit.Test;

-

 import com.iciql.Db;

 import com.iciql.test.models.BooleanModel;

 import com.iciql.test.models.BooleanModel.BooleanAsIntModel;

 import com.iciql.test.models.BooleanModel.BooleanAsPrimitiveShortModel;

+import org.junit.Test;

+

+import java.util.List;

+

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertTrue;

 

 /**

  * Tests interchangeable mapping of INT columns with Booleans and BOOL columns

@@ -39,135 +38,135 @@ import com.iciql.test.models.BooleanModel.BooleanAsPrimitiveShortModel;
  */

 public class BooleanModelTest {

 

-	@Test

-	public void testBooleanColumn() {

-		Db db = IciqlSuite.openNewDb();

-		db.insertAll(BooleanModel.getList());

-		BooleanAsIntModel b = new BooleanAsIntModel();

-		List<BooleanAsIntModel> models = db.from(b).select();

-		int count = 0;

-		for (BooleanAsIntModel model : models) {

-			if ((model.id % 2) == 1) {

-				// assert that odd ids are true

-				assertTrue(model.mybool > 0);

-			} else {

-				// assert that even ids are false

-				assertTrue(model.mybool == 0);

-			}

-

-			// count true values

-			if (model.mybool > 0) {

-				count++;

-			}

-		}

-		assertEquals(2, count);

-

-		// invert boolean values and update

-		for (BooleanAsIntModel model : models) {

-			model.mybool = model.mybool > 0 ? 0 : 1;

-		}

-		db.updateAll(models);

-

-		// check even ids are true

-		models = db.from(b).select();

-		for (BooleanAsIntModel model : models) {

-			if ((model.id % 2) == 1) {

-				// assert that odd ids are false

-				assertTrue(model.mybool == 0);

-			} else {

-				// assert that even ids are true

-				assertTrue(model.mybool > 0);

-			}

-		}

-		db.close();

-	}

-

-	@Test

-	public void testIntColumn() {

-		Db db = IciqlSuite.openNewDb();

-		// insert INT column

-		db.insertAll(BooleanAsIntModel.getList());

-

-		// select all rows with INT column and map to Boolean

-		BooleanModel b = new BooleanModel();

-		List<BooleanModel> models = db.from(b).select();

-		int count = 0;

-		for (BooleanModel model : models) {

-			if ((model.id % 2) == 1) {

-				// assert that odd ids are true

-				assertTrue(model.mybool);

-			} else {

-				// assert that even ids are false

-				assertTrue(!model.mybool);

-			}

-

-			// count true values

-			if (model.mybool) {

-				count++;

-			}

-		}

-		assertEquals(2, count);

-

-		// invert boolean values and update

-		for (BooleanModel model : models) {

-			model.mybool = !model.mybool;

-		}

-		db.updateAll(models);

-

-		// check even ids are true

-		models = db.from(b).select();

-		for (BooleanModel model : models) {

-			if ((model.id % 2) == 1) {

-				// assert that odd ids are false

-				assertTrue(!model.mybool);

-			} else {

-				// assert that even ids are true

-				assertTrue(model.mybool);

-			}

-		}

-		db.close();

-	}

-

-	@Test

-	public void testPrimitiveShortBooleanColumn() {

-		Db db = IciqlSuite.openNewDb();

-		db.insertAll(BooleanModel.getList());

-		BooleanAsPrimitiveShortModel b = new BooleanAsPrimitiveShortModel();

-		List<BooleanAsPrimitiveShortModel> models = db.from(b).select();

-		int count = 0;

-		for (BooleanAsPrimitiveShortModel model : models) {

-			if ((model.id % 2) == 1) {

-				// assert that odd ids are true

-				assertTrue(model.mybool > 0);

-			} else {

-				// assert that even ids are false

-				assertTrue(model.mybool == 0);

-			}

-

-			// count true values

-			if (model.mybool > 0) {

-				count++;

-			}

-		}

-		assertEquals(2, count);

-

-		// invert boolean values and update

-		for (BooleanAsPrimitiveShortModel model : models) {

-			model.mybool = (short) (model.mybool > 0 ? 0 : 1);

-		}

-		db.updateAll(models);

-

-		// check even ids are true

-		models = db.from(b).select();

-		for (BooleanAsPrimitiveShortModel model : models) {

-			if ((model.id % 2) == 1) {

-				// assert that odd ids are false

-				assertTrue(model.mybool == 0);

-			} else {

-				// assert that even ids are true

-				assertTrue(model.mybool > 0);

-			}

-		}

-		db.close();

-	}

+    @Test

+    public void testBooleanColumn() {

+        Db db = IciqlSuite.openNewDb();

+        db.insertAll(BooleanModel.getList());

+        BooleanAsIntModel b = new BooleanAsIntModel();

+        List<BooleanAsIntModel> models = db.from(b).select();

+        int count = 0;

+        for (BooleanAsIntModel model : models) {

+            if ((model.id % 2) == 1) {

+                // assert that odd ids are true

+                assertTrue(model.mybool > 0);

+            } else {

+                // assert that even ids are false

+                assertTrue(model.mybool == 0);

+            }

+

+            // count true values

+            if (model.mybool > 0) {

+                count++;

+            }

+        }

+        assertEquals(2, count);

+

+        // invert boolean values and update

+        for (BooleanAsIntModel model : models) {

+            model.mybool = model.mybool > 0 ? 0 : 1;

+        }

+        db.updateAll(models);

+

+        // check even ids are true

+        models = db.from(b).select();

+        for (BooleanAsIntModel model : models) {

+            if ((model.id % 2) == 1) {

+                // assert that odd ids are false

+                assertTrue(model.mybool == 0);

+            } else {

+                // assert that even ids are true

+                assertTrue(model.mybool > 0);

+            }

+        }

+        db.close();

+    }

+

+    @Test

+    public void testIntColumn() {

+        Db db = IciqlSuite.openNewDb();

+        // insert INT column

+        db.insertAll(BooleanAsIntModel.getList());

+

+        // select all rows with INT column and map to Boolean

+        BooleanModel b = new BooleanModel();

+        List<BooleanModel> models = db.from(b).select();

+        int count = 0;

+        for (BooleanModel model : models) {

+            if ((model.id % 2) == 1) {

+                // assert that odd ids are true

+                assertTrue(model.mybool);

+            } else {

+                // assert that even ids are false

+                assertTrue(!model.mybool);

+            }

+

+            // count true values

+            if (model.mybool) {

+                count++;

+            }

+        }

+        assertEquals(2, count);

+

+        // invert boolean values and update

+        for (BooleanModel model : models) {

+            model.mybool = !model.mybool;

+        }

+        db.updateAll(models);

+

+        // check even ids are true

+        models = db.from(b).select();

+        for (BooleanModel model : models) {

+            if ((model.id % 2) == 1) {

+                // assert that odd ids are false

+                assertTrue(!model.mybool);

+            } else {

+                // assert that even ids are true

+                assertTrue(model.mybool);

+            }

+        }

+        db.close();

+    }

+

+    @Test

+    public void testPrimitiveShortBooleanColumn() {

+        Db db = IciqlSuite.openNewDb();

+        db.insertAll(BooleanModel.getList());

+        BooleanAsPrimitiveShortModel b = new BooleanAsPrimitiveShortModel();

+        List<BooleanAsPrimitiveShortModel> models = db.from(b).select();

+        int count = 0;

+        for (BooleanAsPrimitiveShortModel model : models) {

+            if ((model.id % 2) == 1) {

+                // assert that odd ids are true

+                assertTrue(model.mybool > 0);

+            } else {

+                // assert that even ids are false

+                assertTrue(model.mybool == 0);

+            }

+

+            // count true values

+            if (model.mybool > 0) {

+                count++;

+            }

+        }

+        assertEquals(2, count);

+

+        // invert boolean values and update

+        for (BooleanAsPrimitiveShortModel model : models) {

+            model.mybool = (short) (model.mybool > 0 ? 0 : 1);

+        }

+        db.updateAll(models);

+

+        // check even ids are true

+        models = db.from(b).select();

+        for (BooleanAsPrimitiveShortModel model : models) {

+            if ((model.id % 2) == 1) {

+                // assert that odd ids are false

+                assertTrue(model.mybool == 0);

+            } else {

+                // assert that even ids are true

+                assertTrue(model.mybool > 0);

+            }

+        }

+        db.close();

+    }

 }

diff --git a/src/test/java/com/iciql/test/ClobTest.java b/src/test/java/com/iciql/test/ClobTest.java
index 49cee72..89e21cd 100644
--- a/src/test/java/com/iciql/test/ClobTest.java
+++ b/src/test/java/com/iciql/test/ClobTest.java
@@ -17,99 +17,98 @@
 
 package com.iciql.test;
 
-import static com.iciql.Define.primaryKey;
-import static com.iciql.Define.tableName;
-import static org.junit.Assert.assertEquals;
+import com.iciql.Db;
+import com.iciql.Iciql;
+import org.junit.Test;
 
 import java.text.MessageFormat;
 import java.util.Arrays;
 import java.util.List;
 
-import org.junit.Test;
-
-import com.iciql.Db;
-import com.iciql.Iciql;
+import static com.iciql.Define.primaryKey;
+import static com.iciql.Define.tableName;
+import static org.junit.Assert.assertEquals;
 
 /**
  * Tests if converting a CLOB to a String works.
  */
 public class ClobTest {
 
-	@Test
-	public void testClob() throws Exception {
-		String create = "CREATE TABLE CLOB_TEST(ID INT PRIMARY KEY, WORDS {0})";
-		Db db = IciqlSuite.openNewDb();
-		db.executeUpdate(MessageFormat.format(create, "VARCHAR(255)"));
-		db.insertAll(StringRecord.getList());
-		testSimpleUpdate(db, "VARCHAR fail");
-		db.executeUpdate("DROP TABLE CLOB_TEST");
-		db.close();
-
-		db = IciqlSuite.openNewDb();
-		db.executeUpdate(MessageFormat.format(create, db.getDialect().convertSqlType("CLOB")));
-		db.insertAll(StringRecord.getList());
-		testSimpleUpdate(db, "CLOB fail because of single quote artifacts");
-		db.executeUpdate("DROP TABLE CLOB_TEST");
-		db.close();
-	}
-
-	private void testSimpleUpdate(Db db, String failureMsg) {
-		String newWords = "I changed the words";
-		StringRecord r = new StringRecord();
-		StringRecord originalRecord = db.from(r).where(r.id).is(2).selectFirst();
-		String oldWords = originalRecord.words;
-		originalRecord.words = newWords;
-		db.update(originalRecord);
-
-		StringRecord r2 = new StringRecord();
-		StringRecord revisedRecord = db.from(r2).where(r2.id).is(2).selectFirst();
-		assertEquals(failureMsg, newWords, revisedRecord.words);
-
-		// undo update
-		originalRecord.words = oldWords;
-		db.update(originalRecord);
-	}
-
-	/**
-	 * A simple class used in this test.
-	 */
-	public static class StringRecord implements Iciql {
-
-		public Integer id;
-		public String words;
-
-		public StringRecord() {
-			// public constructor
-		}
-
-		private StringRecord(int id, String words) {
-			this.id = id;
-			this.words = words;
-		}
-
-		public void defineIQ() {
-			tableName("CLOB_TEST");
-			primaryKey(id);
-		}
-
-		private static StringRecord create(int id, String words) {
-			return new StringRecord(id, words);
-		}
-
-		public static List<StringRecord> getList() {
-			StringRecord[] list = {
-					create(1, "Once upon a midnight dreary, while I pondered weak and weary,"),
-					create(2, "Over many a quaint and curious volume of forgotten lore,"),
-					create(3, "While I nodded, nearly napping, suddenly there came a tapping,"),
-					create(4, "As of some one gently rapping, rapping at my chamber door."),
-					create(5, "`'Tis some visitor,' I muttered, `tapping at my chamber door -"),
-					create(6, "Only this, and nothing more.'") };
-
-			return Arrays.asList(list);
-		}
-
-		public String toString() {
-			return id + ": " + words;
-		}
-	}
+    @Test
+    public void testClob() throws Exception {
+        String create = "CREATE TABLE CLOB_TEST(ID INT PRIMARY KEY, WORDS {0})";
+        Db db = IciqlSuite.openNewDb();
+        db.executeUpdate(MessageFormat.format(create, "VARCHAR(255)"));
+        db.insertAll(StringRecord.getList());
+        testSimpleUpdate(db, "VARCHAR fail");
+        db.executeUpdate("DROP TABLE CLOB_TEST");
+        db.close();
+
+        db = IciqlSuite.openNewDb();
+        db.executeUpdate(MessageFormat.format(create, db.getDialect().convertSqlType("CLOB")));
+        db.insertAll(StringRecord.getList());
+        testSimpleUpdate(db, "CLOB fail because of single quote artifacts");
+        db.executeUpdate("DROP TABLE CLOB_TEST");
+        db.close();
+    }
+
+    private void testSimpleUpdate(Db db, String failureMsg) {
+        String newWords = "I changed the words";
+        StringRecord r = new StringRecord();
+        StringRecord originalRecord = db.from(r).where(r.id).is(2).selectFirst();
+        String oldWords = originalRecord.words;
+        originalRecord.words = newWords;
+        db.update(originalRecord);
+
+        StringRecord r2 = new StringRecord();
+        StringRecord revisedRecord = db.from(r2).where(r2.id).is(2).selectFirst();
+        assertEquals(failureMsg, newWords, revisedRecord.words);
+
+        // undo update
+        originalRecord.words = oldWords;
+        db.update(originalRecord);
+    }
+
+    /**
+     * A simple class used in this test.
+     */
+    public static class StringRecord implements Iciql {
+
+        public Integer id;
+        public String words;
+
+        public StringRecord() {
+            // public constructor
+        }
+
+        private StringRecord(int id, String words) {
+            this.id = id;
+            this.words = words;
+        }
+
+        public void defineIQ() {
+            tableName("CLOB_TEST");
+            primaryKey(id);
+        }
+
+        private static StringRecord create(int id, String words) {
+            return new StringRecord(id, words);
+        }
+
+        public static List<StringRecord> getList() {
+            StringRecord[] list = {
+                    create(1, "Once upon a midnight dreary, while I pondered weak and weary,"),
+                    create(2, "Over many a quaint and curious volume of forgotten lore,"),
+                    create(3, "While I nodded, nearly napping, suddenly there came a tapping,"),
+                    create(4, "As of some one gently rapping, rapping at my chamber door."),
+                    create(5, "`'Tis some visitor,' I muttered, `tapping at my chamber door -"),
+                    create(6, "Only this, and nothing more.'")};
+
+            return Arrays.asList(list);
+        }
+
+        public String toString() {
+            return id + ": " + words;
+        }
+    }
 }
diff --git a/src/test/java/com/iciql/test/ConcurrencyTest.java b/src/test/java/com/iciql/test/ConcurrencyTest.java
index e248265..e7297f1 100644
--- a/src/test/java/com/iciql/test/ConcurrencyTest.java
+++ b/src/test/java/com/iciql/test/ConcurrencyTest.java
@@ -16,184 +16,183 @@
 
 package com.iciql.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-
 import com.iciql.Db;
 import com.iciql.IciqlException;
 import com.iciql.Query;
 import com.iciql.test.models.Product;
 import com.iciql.util.Utils;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 /**
  * Tests concurrency and alias instance sharing.
  */
 public class ConcurrencyTest {
 
-	private int numberOfTests = 800;
-
-	@Before
-	public void setUp() {
-		Db db = IciqlSuite.openNewDb();
-		db.insertAll(Product.getList());
-	}
-
-	@Test
-	public void testAliasSharing() throws Exception {
-		Db db = IciqlSuite.openCurrentDb();
-		try {
-			// Single-threaded example of why aliases can NOT be shared.
-			Product p = new Product();
-			Query<Product> query1 = db.from(p);
-			Query<Product> query2 = db.from(p);
-
-			// if you could share alias instances both counts should be equal
-			long count1 = 0;
-			try {
-				count1 = query1.where(p.category).is("Beverages").selectCount();
-			} catch (IciqlException e) {
-				assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
-			}
-			long count2 = query2.where(p.category).is("Beverages").selectCount();
-
-			// but they aren't
-			assertEquals(0, count1);
-			assertEquals(2, count2);
-			assertTrue(count1 != count2);
-		} finally {
-			db.close();
-		}
-	}
-
-	@Test
-	@Ignore
-	public void testConcurrencyFinal() throws Exception {
-		// Multi-threaded example of why aliases can NOT be shared.
-		//
-		// This test looks like it _could_ work and you may find that it _can_
-		// work, but you should also find that it _will_ fail.
-
-		List<Thread> threads = Utils.newArrayList();
-		final AtomicInteger failures = new AtomicInteger(0);
-		final Product p = new Product();
-		for (int i = 0; i < numberOfTests; i++) {
-			final int testNumber = i;
-			Thread t = new Thread(new Runnable() {
-				public void run() {
-					try {
-						int testCase = testNumber % 10;
-						test(testCase, p);
-					} catch (AssertionError e) {
-						failures.incrementAndGet();
-					} catch (IciqlException e) {
-						failures.incrementAndGet();
-						if (e.getIciqlCode() != IciqlException.CODE_UNMAPPED_FIELD) {
-							System.err.println("UNEXPECTED ERROR in testConcurrencyFinal()");
-							e.printStackTrace();
-						}
-					}
-				}
-			}, "ICIQL-" + i);
-			t.start();
-			threads.add(t);
-		}
-
-		// wait till all threads complete
-		for (Thread t : threads) {
-			t.join();
-		}
-
-		assertTrue("This should fail. Try running a few more times.", failures.get() > 0);
-	}
-
-	@Test
-	@Ignore
-	public void testConcurrencyThreadLocal() throws Exception {
-		List<Thread> threads = Utils.newArrayList();
-		final AtomicInteger failures = new AtomicInteger(0);
-		final ThreadLocal<Product> tl = Utils.newThreadLocal(Product.class);
-		for (int i = 0; i < numberOfTests; i++) {
-			final int testNumber = i;
-			Thread t = new Thread(new Runnable() {
-				public void run() {
-					try {
-						int testCase = testNumber % 10;
-						test(testCase, tl.get());
-					} catch (AssertionError e) {
-						failures.incrementAndGet();
-					} catch (IciqlException e) {
-						failures.incrementAndGet();
-						if (e.getIciqlCode() != IciqlException.CODE_UNMAPPED_FIELD) {
-							System.err.println("UNEXPECTED ERROR in testConcurrencyThreadLocal()");
-							e.printStackTrace();
-						}
-					}
-				}
-			}, "ICIQL-" + i);
-			t.start();
-			threads.add(t);
-		}
-
-		// wait till all threads complete
-		for (Thread t : threads) {
-			t.join();
-		}
-
-		assertEquals("ThreadLocal should never fail!", 0, failures.get());
-	}
-
-	private void test(int testCase, Product p) throws AssertionError {
-		Db db = IciqlSuite.openCurrentDb();
-		try {
-			List<Product> list;
-			switch (testCase) {
-			case 0:
-				list = db.from(p).where(p.productName).is("Chai").select();
-				assertEquals(1, list.size());
-				assertEquals("Chai", list.get(0).productName);
-				break;
-			case 1:
-				list = db.from(p).where(p.category).is("Condiments").select();
-				assertEquals(5, list.size());
-				break;
-			case 3:
-				list = db.from(p).where(p.productName).is("Aniseed Syrup").select();
-				assertEquals(1, list.size());
-				assertEquals("Aniseed Syrup", list.get(0).productName);
-				break;
-			case 4:
-				list = db.from(p).where(p.productName).like("Chef%").select();
-				assertEquals(2, list.size());
-				assertTrue(list.get(0).productName.startsWith("Chef"));
-				assertTrue(list.get(1).productName.startsWith("Chef"));
-				break;
-			case 6:
-				list = db.from(p).where(p.unitsInStock).exceeds(0).select();
-				assertEquals(9, list.size());
-				break;
-			case 7:
-				list = db.from(p).where(p.unitsInStock).is(0).select();
-				assertEquals(1, list.size());
-				assertEquals("Chef Anton's Gumbo Mix", list.get(0).productName);
-				break;
-			case 9:
-				list = db.from(p).where(p.productId).is(7).select();
-				assertEquals(1, list.size());
-				assertTrue(7 == list.get(0).productId);
-				break;
-			default:
-				list = db.from(p).select();
-				assertEquals(10, list.size());
-			}
-		} finally {
-			db.close();
-		}
-	}
+    private int numberOfTests = 800;
+
+    @Before
+    public void setUp() {
+        Db db = IciqlSuite.openNewDb();
+        db.insertAll(Product.getList());
+    }
+
+    @Test
+    public void testAliasSharing() throws Exception {
+        Db db = IciqlSuite.openCurrentDb();
+        try {
+            // Single-threaded example of why aliases can NOT be shared.
+            Product p = new Product();
+            Query<Product> query1 = db.from(p);
+            Query<Product> query2 = db.from(p);
+
+            // if you could share alias instances both counts should be equal
+            long count1 = 0;
+            try {
+                count1 = query1.where(p.category).is("Beverages").selectCount();
+            } catch (IciqlException e) {
+                assertEquals(IciqlException.CODE_UNMAPPED_FIELD, e.getIciqlCode());
+            }
+            long count2 = query2.where(p.category).is("Beverages").selectCount();
+
+            // but they aren't
+            assertEquals(0, count1);
+            assertEquals(2, count2);
+            assertTrue(count1 != count2);
+        } finally {
+            db.close();
+        }
+    }
+
+    @Test
+    @Ignore
+    public void testConcurrencyFinal() throws Exception {
+        // Multi-threaded example of why aliases can NOT be shared.
+        //
+        // This test looks like it _could_ work and you may find that it _can_
+        // work, but you should also find that it _will_ fail.
+
+        List<Thread> threads = Utils.newArrayList();
+        final AtomicInteger failures = new AtomicInteger(0);
+        final Product p = new Product();
+        for (int i = 0; i < numberOfTests; i++) {
+            final int testNumber = i;
+            Thread t = new Thread(new Runnable() {
+                public void run() {
+                    try {
+                        int testCase = testNumber % 10;
+                        test(testCase, p);
+                    } catch (AssertionError e) {
+                        failures.incrementAndGet();
+                    } catch (IciqlException e) {
+                        failures.incrementAndGet();
+                        if (e.getIciqlCode() != IciqlException.CODE_UNMAPPED_FIELD) {
+                            System.err.println("UNEXPECTED ERROR in testConcurrencyFinal()");
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }, "ICIQL-" + i);
+            t.start();
+            threads.add(t);
+        }
+
+        // wait till all threads complete
+        for (Thread t : threads) {
+            t.join();
+        }
+
+        assertTrue("This should fail. Try running a few more times.", failures.get() > 0);
+    }
+
+    @Test
+    @Ignore
+    public void testConcurrencyThreadLocal() throws Exception {
+        List<Thread> threads = Utils.newArrayList();
+        final AtomicInteger failures = new AtomicInteger(0);
+        final ThreadLocal<Product> tl = Utils.newThreadLocal(Product.class);
+        for (int i = 0; i < numberOfTests; i++) {
+            final int testNumber = i;
+            Thread t = new Thread(new Runnable() {
+                public void run() {
+                    try {
+                        int testCase = testNumber % 10;
+                        test(testCase, tl.get());
+                    } catch (AssertionError e) {
+                        failures.incrementAndGet();
+                    } catch (IciqlException e) {
+                        failures.incrementAndGet();
+                        if (e.getIciqlCode() != IciqlException.CODE_UNMAPPED_FIELD) {
+                            System.err.println("UNEXPECTED ERROR in testConcurrencyThreadLocal()");
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }, "ICIQL-" + i);
+            t.start();
+            threads.add(t);
+        }
+
+        // wait till all threads complete
+        for (Thread t : threads) {
+            t.join();
+        }
+
+        assertEquals("ThreadLocal should never fail!", 0, failures.get());
+    }
+
+    private void test(int testCase, Product p) throws AssertionError {
+        Db db = IciqlSuite.openCurrentDb();
+        try {
+            List<Product> list;
+            switch (testCase) {
+                case 0:
+                    list = db.from(p).where(p.productName).is("Chai").select();
+                    assertEquals(1, list.size());
+                    assertEquals("Chai", list.get(0).productName);
+                    break;
+                case 1:
+                    list = db.from(p).where(p.category).is("Condiments").select();
+                    assertEquals(5, list.size());
+                    break;
+                case 3:
+                    list = db.from(p).where(p.productName).is("Aniseed Syrup").select();
+                    assertEquals(1, list.size());
+                    assertEquals("Aniseed Syrup", list.get(0).productName);
+                    break;
+                case 4:
+                    list = db.from(p).where(p.productName).like("Chef%").select();
+                    assertEquals(2, list.size());
+                    assertTrue(list.get(0).productName.startsWith("Chef"));
+                    assertTrue(list.get(1).productName.startsWith("Chef"));
+                    break;
+                case 6:
+                    list = db.from(p).where(p.unitsInStock).exceeds(0).select();
+                    assertEquals(9, list.size());
+                    break;
+                case 7:
+                    list = db.from(p).where(p.unitsInStock).is(0).select();
+                    assertEquals(1, list.size());
+                    assertEquals("Chef Anton's Gumbo Mix", list.get(0).productName);
+                    break;
+                case 9:
+                    list = db.from(p).where(p.productId).is(7).select();
+                    assertEquals(1, list.size());
+                    assertTrue(7 == list.get(0).productId);
+                    break;
+                default:
+                    list = db.from(p).select();
+                    assertEquals(10, list.size());
+            }
+        } finally {
+            db.close();
+        }
+    }
 }
diff --git a/src/test/java/com/iciql/test/DataTypeAdapterTest.java b/src/test/java/com/iciql/test/DataTypeAdapterTest.java
index 4d2350c..72de794 100644
--- a/src/test/java/com/iciql/test/DataTypeAdapterTest.java
+++ b/src/test/java/com/iciql/test/DataTypeAdapterTest.java
@@ -16,23 +16,22 @@
 
 package com.iciql.test;
 
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-import java.util.Date;
-
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-
 import com.iciql.Db;
 import com.iciql.Iciql.IQColumn;
 import com.iciql.Iciql.IQTable;
 import com.iciql.Iciql.TypeAdapter;
 import com.iciql.adapter.JavaSerializationTypeAdapter;
 import com.iciql.test.models.SupportedTypes;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.util.Date;
 
 /**
  * Tests insertion and retrieval of a custom data type that is automatically transformed
@@ -40,66 +39,66 @@ import com.iciql.test.models.SupportedTypes;
  */
 public class DataTypeAdapterTest extends Assert {
 
-	private Db db;
+    private Db db;
 
 
-	@Before
-	public void setUp() {
-		db = IciqlSuite.openNewDb();
-	}
+    @Before
+    public void setUp() {
+        db = IciqlSuite.openNewDb();
+    }
 
-	@After
-	public void tearDown() {
-		db.close();
-	}
+    @After
+    public void tearDown() {
+        db.close();
+    }
 
-	@Test
-	public void testSerializedObjectDataType() {
+    @Test
+    public void testSerializedObjectDataType() {
 
-		SerializedObjectTypeAdapterTest row = new SerializedObjectTypeAdapterTest();
-		row.received = new Date();
-		row.obj = SupportedTypes.createList().get(1);
-		db.insert(row);
+        SerializedObjectTypeAdapterTest row = new SerializedObjectTypeAdapterTest();
+        row.received = new Date();
+        row.obj = SupportedTypes.createList().get(1);
+        db.insert(row);
 
-		SerializedObjectTypeAdapterTest table = new SerializedObjectTypeAdapterTest();
-		SerializedObjectTypeAdapterTest q1 = db.from(table).selectFirst();
+        SerializedObjectTypeAdapterTest table = new SerializedObjectTypeAdapterTest();
+        SerializedObjectTypeAdapterTest q1 = db.from(table).selectFirst();
 
-		assertNotNull(q1);
-		assertTrue(row.obj.equivalentTo(q1.obj));
+        assertNotNull(q1);
+        assertTrue(row.obj.equivalentTo(q1.obj));
 
-	}
+    }
 
-	@IQTable(name="dataTypeAdapters")
-	public static class SerializedObjectTypeAdapterTest {
+    @IQTable(name = "dataTypeAdapters")
+    public static class SerializedObjectTypeAdapterTest {
 
-		@IQColumn(autoIncrement = true, primaryKey = true)
-		public long id;
+        @IQColumn(autoIncrement = true, primaryKey = true)
+        public long id;
 
-		@IQColumn
-		public java.util.Date received;
+        @IQColumn
+        public java.util.Date received;
 
-		@IQColumn
-		@SupportedTypesAdapter
-		public SupportedTypes obj;
+        @IQColumn
+        @SupportedTypesAdapter
+        public SupportedTypes obj;
 
-	}
+    }
 
-	/**
-	 * Maps a SupportedType instance to a BLOB using Java Object serialization.
-	 *
-	 */
-	public static class SupportedTypesAdapterImpl extends JavaSerializationTypeAdapter<SupportedTypes> {
+    /**
+     * Maps a SupportedType instance to a BLOB using Java Object serialization.
+     */
+    public static class SupportedTypesAdapterImpl extends JavaSerializationTypeAdapter<SupportedTypes> {
 
-		@Override
-		public Class<SupportedTypes> getJavaType() {
-			return SupportedTypes.class;
-		}
+        @Override
+        public Class<SupportedTypes> getJavaType() {
+            return SupportedTypes.class;
+        }
 
-	}
+    }
 
-	@Retention(RetentionPolicy.RUNTIME)
-	@Target({ ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER })
-	@TypeAdapter(SupportedTypesAdapterImpl.class)
-	public @interface SupportedTypesAdapter { }
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER})
+    @TypeAdapter(SupportedTypesAdapterImpl.class)
+    public @interface SupportedTypesAdapter {
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/DefaultValuesTest.java b/src/test/java/com/iciql/test/DefaultValuesTest.java
index 1374379..e1b75a3 100644
--- a/src/test/java/com/iciql/test/DefaultValuesTest.java
+++ b/src/test/java/com/iciql/test/DefaultValuesTest.java
@@ -16,46 +16,45 @@
 

 package com.iciql.test;

 

-import static org.junit.Assert.assertTrue;

-

-import java.util.List;

-

-import org.junit.Test;

-

 import com.iciql.Db;

 import com.iciql.DbInspector;

 import com.iciql.ValidationRemark;

 import com.iciql.test.models.DefaultValuesModel;

+import org.junit.Test;

+

+import java.util.List;

+

+import static org.junit.Assert.assertTrue;

 

 /**

  * Tests default object values.

  */

 public class DefaultValuesTest {

 

-	@Test

-	public void testDefaultObjectValues() {

-		Db db = IciqlSuite.openNewDb();

-

-		// insert random model

-		DefaultValuesModel model = new DefaultValuesModel();

-		db.insert(model);

-

-		DefaultValuesModel v = new DefaultValuesModel();

-

-		// retrieve model and compare

-		DefaultValuesModel retrievedModel = db.from(v).selectFirst();

-		assertTrue(model.myInteger.equals(retrievedModel.myInteger));

-		assertTrue(model.myDate.equals(retrievedModel.myDate));

-		assertTrue(model.myEnumIdTree.equals(retrievedModel.myEnumIdTree));

-		assertTrue(model.myNameTree.equals(retrievedModel.myNameTree));

-		assertTrue(model.myOrdinalTree.equals(retrievedModel.myOrdinalTree));

-		assertTrue(retrievedModel.myNullTree == null);

-

-		DbInspector inspector = new DbInspector(db);

-		List<ValidationRemark> remarks = inspector.validateModel(model, false);

-		db.close();

-		for (ValidationRemark remark : remarks) {

-			System.out.println(remark.toString());

-		}

-	}

+    @Test

+    public void testDefaultObjectValues() {

+        Db db = IciqlSuite.openNewDb();

+

+        // insert random model

+        DefaultValuesModel model = new DefaultValuesModel();

+        db.insert(model);

+

+        DefaultValuesModel v = new DefaultValuesModel();

+

+        // retrieve model and compare

+        DefaultValuesModel retrievedModel = db.from(v).selectFirst();

+        assertTrue(model.myInteger.equals(retrievedModel.myInteger));

+        assertTrue(model.myDate.equals(retrievedModel.myDate));

+        assertTrue(model.myEnumIdTree.equals(retrievedModel.myEnumIdTree));

+        assertTrue(model.myNameTree.equals(retrievedModel.myNameTree));

+        assertTrue(model.myOrdinalTree.equals(retrievedModel.myOrdinalTree));

+        assertTrue(retrievedModel.myNullTree == null);

+

+        DbInspector inspector = new DbInspector(db);

+        List<ValidationRemark> remarks = inspector.validateModel(model, false);

+        db.close();

+        for (ValidationRemark remark : remarks) {

+            System.out.println(remark.toString());

+        }

+    }

 }

diff --git a/src/test/java/com/iciql/test/EnumsTest.java b/src/test/java/com/iciql/test/EnumsTest.java
index 8e1f90e..e0f307d 100644
--- a/src/test/java/com/iciql/test/EnumsTest.java
+++ b/src/test/java/com/iciql/test/EnumsTest.java
@@ -16,15 +16,6 @@
 

 package com.iciql.test;

 

-import static org.junit.Assert.assertEquals;

-import static org.junit.Assert.assertTrue;

-

-import java.util.List;

-

-import org.junit.After;

-import org.junit.Before;

-import org.junit.Test;

-

 import com.iciql.Db;

 import com.iciql.IciqlException;

 import com.iciql.test.models.EnumModels;

@@ -33,123 +24,131 @@ import com.iciql.test.models.EnumModels.EnumOrdinalModel;
 import com.iciql.test.models.EnumModels.EnumStringModel;

 import com.iciql.test.models.EnumModels.Genus;

 import com.iciql.test.models.EnumModels.Tree;

+import org.junit.After;

+import org.junit.Before;

+import org.junit.Test;

+

+import java.util.List;

+

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertTrue;

 

 /**

  * Tests enum support.

  */

 public class EnumsTest {

 

-	private Db db;

-

-	@Before

-	public void setUp() {

-		db = IciqlSuite.openNewDb();

-		db.insertAll(EnumIdModel.createList());

-		db.insertAll(EnumOrdinalModel.createList());

-		db.insertAll(EnumStringModel.createList());

-	}

-

-	@After

-	public void tearDown() {

-		db.close();

-	}

-

-	@Test

-	public void testEnumQueries() {

-		testIntEnums(new EnumIdModel());

-		testIntEnums(new EnumOrdinalModel());

-		testStringEnums(new EnumStringModel());

-		testStringEnumIds(new EnumStringModel());

-	}

-

-	private void testIntEnums(EnumModels e) {

-		// ensure all records inserted

-		long count = db.from(e).selectCount();

-		assertEquals(5, count);

-

-		// special case:

-		// value is first enum constant which is also the alias object.

-		// the first enum constant is used as the alias because we can not

-		// instantiate an enum reflectively.

-		EnumModels firstEnumValue = db.from(e).where(e.tree()).is(Tree.PINE).selectFirst();

-		assertEquals(Tree.PINE, firstEnumValue.tree());

-

-		EnumModels model = db.from(e).where(e.tree()).is(Tree.WALNUT).selectFirst();

-

-		assertEquals(400, model.id.intValue());

-		assertEquals(Tree.WALNUT, model.tree());

-

-		List<EnumModels> list = db.from(e).where(e.tree()).atLeast(Tree.BIRCH).select();

-		assertEquals(3, list.size());

-

-		// between is an int compare

-		list = db.from(e).where(e.tree()).between(Tree.BIRCH).and(Tree.WALNUT).select();

-		assertEquals(2, list.size());

-

-	}

-

-	private void testStringEnums(EnumModels e) {

-		// ensure all records inserted

-		long count = db.from(e).selectCount();

-		assertEquals(5, count);

-

-		// special case:

-		// value is first enum constant which is also the alias object.

-		// the first enum constant is used as the alias because we can not

-		// instantiate an enum reflectively.

-		EnumModels firstEnumValue = db.from(e).where(e.tree()).is(Tree.PINE).selectFirst();

-		assertEquals(Tree.PINE, firstEnumValue.tree());

-

-		EnumModels model = db.from(e).where(e.tree()).is(Tree.WALNUT).selectFirst();

-

-		assertEquals(400, model.id.intValue());

-		assertEquals(Tree.WALNUT, model.tree());

-

-		List<EnumModels> list = db.from(e).where(e.tree()).isNot(Tree.BIRCH).select();

-		assertEquals(count - 1, list.size());

-

-		// between is a string compare

-		list = db.from(e).where(e.tree()).between(Tree.MAPLE).and(Tree.PINE).select();

-		assertEquals(3, list.size());

-	}

-

-	private void testStringEnumIds(EnumModels e) {

-		// ensure all records inserted

-		long count = db.from(e).selectCount();

-		assertEquals(5, count);

-

-		// special case:

-		// value is first enum constant which is also the alias object.

-		// the first enum constant is used as the alias because we can not

-		// instantiate an enum reflectively.

-		EnumModels firstEnumValue = db.from(e).where(e.genus()).is(Genus.PINUS).selectFirst();

-		assertEquals(Tree.PINE, firstEnumValue.tree());

-		assertEquals(Genus.PINUS, firstEnumValue.genus());

-

-		EnumModels model = db.from(e).where(e.genus()).is(Genus.JUGLANS).selectFirst();

-

-		assertEquals(400, model.id.intValue());

-		assertEquals(Tree.WALNUT, model.tree());

-		assertEquals(Genus.JUGLANS, model.genus());

-

-		List<EnumModels> list = db.from(e).where(e.genus()).isNot(Genus.BETULA).select();

-		assertEquals(count - 1, list.size());

-

-	}

-

-	@Test

-	public void testMultipleEnumInstances() {

-		BadEnums b = new BadEnums();

-		try {

-			db.from(b).where(b.tree1).is(Tree.BIRCH).and (b.tree2).is(Tree.MAPLE).getSQL();

-			assertTrue("Failed to detect multiple Tree fields?!", false);

-		} catch (IciqlException e) {

-			assertTrue(e.getMessage(), e.getMessage().startsWith("Can not explicitly reference Tree"));

-		}

-	}

-

-	public static class BadEnums {

-		Tree tree1 = Tree.BIRCH;

-		Tree tree2 = Tree.MAPLE;

-	}

+    private Db db;

+

+    @Before

+    public void setUp() {

+        db = IciqlSuite.openNewDb();

+        db.insertAll(EnumIdModel.createList());

+        db.insertAll(EnumOrdinalModel.createList());

+        db.insertAll(EnumStringModel.createList());

+    }

+

+    @After

+    public void tearDown() {

+        db.close();

+    }

+

+    @Test

+    public void testEnumQueries() {

+        testIntEnums(new EnumIdModel());

+        testIntEnums(new EnumOrdinalModel());

+        testStringEnums(new EnumStringModel());

+        testStringEnumIds(new EnumStringModel());

+    }

+

+    private void testIntEnums(EnumModels e) {

+        // ensure all records inserted

+        long count = db.from(e).selectCount();

+        assertEquals(5, count);

+

+        // special case:

+        // value is first enum constant which is also the alias object.

+        // the first enum constant is used as the alias because we can not

+        // instantiate an enum reflectively.

+        EnumModels firstEnumValue = db.from(e).where(e.tree()).is(Tree.PINE).selectFirst();

+        assertEquals(Tree.PINE, firstEnumValue.tree());

+

+        EnumModels model = db.from(e).where(e.tree()).is(Tree.WALNUT).selectFirst();

+

+        assertEquals(400, model.id.intValue());

+        assertEquals(Tree.WALNUT, model.tree());

+

+        List<EnumModels> list = db.from(e).where(e.tree()).atLeast(Tree.BIRCH).select();

+        assertEquals(3, list.size());

+

+        // between is an int compare

+        list = db.from(e).where(e.tree()).between(Tree.BIRCH).and(Tree.WALNUT).select();

+        assertEquals(2, list.size());

+

+    }

+

+    private void testStringEnums(EnumModels e) {

+        // ensure all records inserted

+        long count = db.from(e).selectCount();

+        assertEquals(5, count);

+

+        // special case:

+        // value is first enum constant which is also the alias object.

+        // the first enum constant is used as the alias because we can not

+        // instantiate an enum reflectively.

+        EnumModels firstEnumValue = db.from(e).where(e.tree()).is(Tree.PINE).selectFirst();

+        assertEquals(Tree.PINE, firstEnumValue.tree());

+

+        EnumModels model = db.from(e).where(e.tree()).is(Tree.WALNUT).selectFirst();

+

+        assertEquals(400, model.id.intValue());

+        assertEquals(Tree.WALNUT, model.tree());

+

+        List<EnumModels> list = db.from(e).where(e.tree()).isNot(Tree.BIRCH).select();

+        assertEquals(count - 1, list.size());

+

+        // between is a string compare

+        list = db.from(e).where(e.tree()).between(Tree.MAPLE).and(Tree.PINE).select();

+        assertEquals(3, list.size());

+    }

+

+    private void testStringEnumIds(EnumModels e) {

+        // ensure all records inserted

+        long count = db.from(e).selectCount();

+        assertEquals(5, count);

+

+        // special case:

+        // value is first enum constant which is also the alias object.

+        // the first enum constant is used as the alias because we can not

+        // instantiate an enum reflectively.

+        EnumModels firstEnumValue = db.from(e).where(e.genus()).is(Genus.PINUS).selectFirst();

+        assertEquals(Tree.PINE, firstEnumValue.tree());

+        assertEquals(Genus.PINUS, firstEnumValue.genus());

+

+        EnumModels model = db.from(e).where(e.genus()).is(Genus.JUGLANS).selectFirst();

+

+        assertEquals(400, model.id.intValue());

+        assertEquals(Tree.WALNUT, model.tree());

+        assertEquals(Genus.JUGLANS, model.genus());

+

+        List<EnumModels> list = db.from(e).where(e.genus()).isNot(Genus.BETULA).select();

+        assertEquals(count - 1, list.size());

+

+    }

+

+    @Test

+    public void testMultipleEnumInstances() {

+        BadEnums b = new BadEnums();

+        try {

+            db.from(b).where(b.tree1).is(Tree.BIRCH).and(b.tree2).is(Tree.MAPLE).getSQL();

+            assertTrue("Failed to detect multiple Tree fields?!", false);

+        } catch (IciqlException e) {

+            assertTrue(e.getMessage(), e.getMessage().startsWith("Can not explicitly reference Tree"));

+        }

+    }

+

+    public static class BadEnums {

+        Tree tree1 = Tree.BIRCH;

+        Tree tree2 = Tree.MAPLE;

+    }

 }

diff --git a/src/test/java/com/iciql/test/ForeignKeyTest.java b/src/test/java/com/iciql/test/ForeignKeyTest.java
index 12d2a07..e1c8ffa 100644
--- a/src/test/java/com/iciql/test/ForeignKeyTest.java
+++ b/src/test/java/com/iciql/test/ForeignKeyTest.java
@@ -16,68 +16,67 @@
  */

 package com.iciql.test;

 

-import static org.junit.Assert.assertEquals;

-import static org.junit.Assert.assertTrue;

-

+import com.iciql.Db;

+import com.iciql.IciqlException;

+import com.iciql.test.models.CategoryAnnotationOnly;

+import com.iciql.test.models.ProductAnnotationOnlyWithForeignKey;

 import org.junit.After;

 import org.junit.Before;

 import org.junit.Ignore;

 import org.junit.Test;

 

-import com.iciql.Db;

-import com.iciql.IciqlException;

-import com.iciql.test.models.CategoryAnnotationOnly;

-import com.iciql.test.models.ProductAnnotationOnlyWithForeignKey;

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertTrue;

 

 /**

  * Tests of Foreign Keys.

  */

 public class ForeignKeyTest {

 

-	/**

-	 * This object represents a database (actually a connection to the

-	 * database).

-	 */

+    /**

+     * This object represents a database (actually a connection to the

+     * database).

+     */

+

+    private Db db;

+

+    @Before

+    public void setUp() {

+        db = IciqlSuite.openNewDb();

+        db.insertAll(CategoryAnnotationOnly.getList());

+        db.insertAll(ProductAnnotationOnlyWithForeignKey.getList());

+    }

+

+    @After

+    public void tearDown() {

+        db.dropTable(ProductAnnotationOnlyWithForeignKey.class);

+        db.dropTable(CategoryAnnotationOnly.class);

+        db.close();

+    }

+

+    @Test

+    public void testForeignKeyWithOnDeleteCascade() {

+        ProductAnnotationOnlyWithForeignKey p = new ProductAnnotationOnlyWithForeignKey();

+        long count1 = db.from(p).selectCount();

 

-	private Db db;

+        // should remove 2 associated products

+        CategoryAnnotationOnly c = new CategoryAnnotationOnly();

+        db.from(c).where(c.categoryId).is(1L).delete();

 

-	@Before

-	public void setUp() {

-		db = IciqlSuite.openNewDb();

-		db.insertAll(CategoryAnnotationOnly.getList());

-		db.insertAll(ProductAnnotationOnlyWithForeignKey.getList());

-	}

+        long count2 = db.from(p).selectCount();

 

-	@After

-	public void tearDown() {

-		db.dropTable(ProductAnnotationOnlyWithForeignKey.class);

-		db.dropTable(CategoryAnnotationOnly.class);

-		db.close();

-	}

+        assertEquals(count1, count2 + 2L);

+    }

 

-	@Test

-	public void testForeignKeyWithOnDeleteCascade() {

-		ProductAnnotationOnlyWithForeignKey p = new ProductAnnotationOnlyWithForeignKey();

-		long count1 = db.from(p).selectCount();

-		

-		// should remove 2 associated products

-		CategoryAnnotationOnly c = new CategoryAnnotationOnly();

-		db.from(c).where(c.categoryId).is(1L).delete();

-		

-		long count2 = db.from(p).selectCount();

-		

-		assertEquals(count1, count2 + 2L);

-	}

-	

-	@Test

-	@Ignore

-	public void testForeignKeyDropReferenceTable() {

-		try {

-			db.dropTable(CategoryAnnotationOnly.class);

-			assertTrue("Should not be able to drop reference table!", false);

-		} catch (IciqlException e) {

-			assertEquals(e.getMessage(), IciqlException.CODE_CONSTRAINT_VIOLATION, e.getIciqlCode());

-		}

-	}

+    @Test

+    @Ignore

+    public void testForeignKeyDropReferenceTable() {

+        try {

+            db.dropTable(CategoryAnnotationOnly.class);

+            assertTrue("Should not be able to drop reference table!", false);

+        } catch (IciqlException e) {

+            assertEquals(e.getMessage(), IciqlException.CODE_CONSTRAINT_VIOLATION, e.getIciqlCode());

+        }

+    }

 

 }

diff --git a/src/test/java/com/iciql/test/IciqlSuite.java b/src/test/java/com/iciql/test/IciqlSuite.java
index 37c534c..df5e4d6 100644
--- a/src/test/java/com/iciql/test/IciqlSuite.java
+++ b/src/test/java/com/iciql/test/IciqlSuite.java
@@ -16,33 +16,6 @@
  */
 package com.iciql.test;
 
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.PrintStream;
-import java.sql.SQLException;
-import java.text.DecimalFormat;
-import java.text.MessageFormat;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.commons.dbcp.ConnectionFactory;
-import org.apache.commons.dbcp.DriverManagerConnectionFactory;
-import org.apache.commons.dbcp.PoolableConnectionFactory;
-import org.apache.commons.dbcp.PoolingDataSource;
-import org.apache.commons.pool.impl.GenericObjectPool;
-import org.apache.derby.drda.NetworkServerControl;
-import org.hsqldb.persist.HsqlProperties;
-import org.junit.Assert;
-import org.junit.runner.JUnitCore;
-import org.junit.runner.Result;
-import org.junit.runner.RunWith;
-import org.junit.runner.notification.Failure;
-import org.junit.runners.Suite;
-import org.junit.runners.Suite.SuiteClasses;
-
 import com.beust.jcommander.JCommander;
 import com.beust.jcommander.Parameter;
 import com.beust.jcommander.ParameterException;
@@ -77,10 +50,36 @@ import com.iciql.util.IciqlLogger.IciqlListener;
 import com.iciql.util.IciqlLogger.StatementType;
 import com.iciql.util.StringUtils;
 import com.iciql.util.Utils;
+import org.apache.commons.dbcp.ConnectionFactory;
+import org.apache.commons.dbcp.DriverManagerConnectionFactory;
+import org.apache.commons.dbcp.PoolableConnectionFactory;
+import org.apache.commons.dbcp.PoolingDataSource;
+import org.apache.commons.pool.impl.GenericObjectPool;
+import org.apache.derby.drda.NetworkServerControl;
+import org.hsqldb.persist.HsqlProperties;
+import org.junit.Assert;
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.RunWith;
+import org.junit.runner.notification.Failure;
+import org.junit.runners.Suite;
+import org.junit.runners.Suite.SuiteClasses;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.sql.SQLException;
+import java.text.DecimalFormat;
+import java.text.MessageFormat;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 
 /**
  * JUnit 4 iciql test suite.
- *
+ * <p>
  * By default this test suite will run against the H2 database. You can change
  * this by switching the DEFAULT_TEST_DB value.
  * <p>
@@ -90,614 +89,613 @@ import com.iciql.util.Utils;
  * NOTE: If you want to test against MySQL or PostgreSQL you must create an
  * "iciql" database and allow user "sa" password "sa" complete control of that
  * database.
- *
  */
 @RunWith(Suite.class)
-@SuiteClasses({ AliasMapTest.class, AnnotationsTest.class, BooleanModelTest.class, ClobTest.class,
-		ConcurrencyTest.class, EnumsTest.class, ModelsTest.class, PrimitivesTest.class, OneOfTest.class,
-		RuntimeQueryTest.class, SamplesTest.class, UpdateTest.class, UpgradesTest.class, JoinTest.class,
-		UUIDTest.class, ViewsTest.class, ForeignKeyTest.class, TransactionTest.class, NestedConditionsTest.class,
-		DataTypeAdapterTest.class, ProductDaoTest.class })
+@SuiteClasses({AliasMapTest.class, AnnotationsTest.class, BooleanModelTest.class, ClobTest.class,
+        ConcurrencyTest.class, EnumsTest.class, ModelsTest.class, PrimitivesTest.class, OneOfTest.class,
+        RuntimeQueryTest.class, SamplesTest.class, UpdateTest.class, UpgradesTest.class, JoinTest.class,
+        UUIDTest.class, ViewsTest.class, ForeignKeyTest.class, TransactionTest.class, NestedConditionsTest.class,
+        DataTypeAdapterTest.class, ProductDaoTest.class})
 public class IciqlSuite {
-	private final static File baseFolder = new File(System.getProperty("user.dir"), "/testdbs");
-	private static final TestDb[] TEST_DBS = {
-			new TestDb("H2", "memory", "jdbc:h2:mem:iciql"),
-			new TestDb("H2", "file", "jdbc:h2:file:"
-					+ new File(baseFolder, "/h2/iciql").getAbsolutePath()),
-			new TestDb("H2", "tcp", "jdbc:h2:tcp://localhost/"
-					+ new File(baseFolder, "/h2tcp/iciql").getAbsolutePath()),
-			new TestDb("HSQL", "memory", "jdbc:hsqldb:mem:iciql"),
-			new TestDb("HSQL", "file", "jdbc:hsqldb:file:testdbs/hsql/iciql"),
-			new TestDb("HSQL", "tcp", "jdbc:hsqldb:hsql://localhost/iciql"),
-			new TestDb("Derby", "memory", "jdbc:derby:memory:iciql;create=true"),
-			new TestDb("Derby", "file", "jdbc:derby:directory:testdbs/derby/iciql;create=true"),
-			new TestDb("Derby", "tcp", "jdbc:derby://localhost:1527/testdbs/derby/iciql;create=true", "sa", "sa"),
-			new TestDb("MySQL", "tcp", "jdbc:mysql://localhost:3306/iciql", "sa", "sa"),
-			new TestDb("PostgreSQL", "tcp", "jdbc:postgresql://localhost:5432/iciql", "sa", "sa"),
-
-			//
-			// SQLite Memory
-			//
-			new TestDb("SQLite", "memory", "jdbc:sqlite:file::memory:?cache=shared&foreign_keys=ON"),
-
-			//
-			// SQLite DELETE rollback journal (default)
-			//
-			new TestDb("SQLite", "delete,full_sync", "jdbc:sqlite:"
-					+ new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
-					+ "?foreign_keys=ON&journal_mode=DELETE&synchronous=FULL"),
-
-			new TestDb("SQLite", "delete,norm_sync", "jdbc:sqlite:"
-					+ new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
-					+ "?foreign_keys=ON&journal_mode=DELETE&synchronous=NORMAL"),
-
-			new TestDb("SQLite", "delete,no_sync", "jdbc:sqlite:"
-					+ new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
-					+ "?foreign_keys=ON&journal_mode=DELETE&synchronous=OFF"),
-
-			//
-			// SQLite WAL
-			//
-			new TestDb("SQLite", "wal,full_sync", "jdbc:sqlite:"
-					+ new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
-					+ "?foreign_keys=ON&journal_mode=WAL&synchronous=FULL"),
-
-			new TestDb("SQLite", "wal,norm_sync", "jdbc:sqlite:"
-					+ new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
-					+ "?foreign_keys=ON&journal_mode=WAL&synchronous=NORMAL"),
-
-			new TestDb("SQLite", "wal,no_sync", "jdbc:sqlite:"
-					+ new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
-					+ "?foreign_keys=ON&journal_mode=WAL&synchronous=OFF"),
-
-			};
-
-	private static final TestDb DEFAULT_TEST_DB = TEST_DBS[3];
-
-	private static final PrintStream ERR = System.err;
-
-	private static PrintStream out = System.out;
-
-	private static Map<String, PoolableConnectionFactory> connectionFactories = Utils
-			.newSynchronizedHashMap();
-
-	private static Map<String, PoolingDataSource> dataSources = Utils.newSynchronizedHashMap();
-
-	public static void assertStartsWith(String value, String startsWith) {
-		Assert.assertTrue(MessageFormat.format("Expected \"{0}\", got: \"{1}\"", startsWith, value),
-				value.startsWith(startsWith));
-	}
-
-	public static void assertEqualsIgnoreCase(String expected, String actual) {
-		Assert.assertTrue(MessageFormat.format("Expected \"{0}\", got: \"{1}\"", expected, actual),
-				expected.equalsIgnoreCase(actual));
-	}
-
-	public static boolean equivalentTo(double expected, double actual) {
-		if (Double.compare(expected, actual) == 0) {
-			return true;
-		}
-		return Math.abs(expected - actual) <= 0.000001d;
-	}
-
-	public static Db openNewDb() {
-		return openNewDb(Mode.PROD);
-	}
-
-	/**
-	 * Open a new Db object. All connections are cached and re-used to eliminate
-	 * embedded database startup costs.
-	 *
-	 * @param mode
-	 * @return a fresh Db object
-	 */
-	public static Db openNewDb(Mode mode) {
-		String testUrl = System.getProperty("iciql.url", DEFAULT_TEST_DB.url);
-		String testUser = System.getProperty("iciql.user", DEFAULT_TEST_DB.username);
-		String testPassword = System.getProperty("iciql.password", DEFAULT_TEST_DB.password);
-
-		Db db = null;
-		PoolingDataSource dataSource = dataSources.get(testUrl);
-		if (dataSource == null) {
-			ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(testUrl, testUser,
-					testPassword);
-			GenericObjectPool pool = new GenericObjectPool();
-			pool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_GROW);
-			PoolableConnectionFactory factory = new PoolableConnectionFactory(connectionFactory, pool, null,
-					null, false, true);
-			dataSource = new PoolingDataSource(pool);
-			dataSources.put(testUrl, dataSource);
-			connectionFactories.put(testUrl, factory);
-		}
-		db = Db.open(dataSource, mode);
-
-		// drop views
-		db.dropView(ProductView.class);
-		db.dropView(ProductViewInherited.class);
-		db.dropView(ProductViewFromQuery.class);
-		db.dropView(ProductViewInheritedComplex.class);
-
-		// drop tables
-		db.dropTable(BooleanModel.class);
-		db.dropTable(ComplexObject.class);
-		db.dropTable(Customer.class);
-		db.dropTable(DefaultValuesModel.class);
-		db.dropTable(EnumIdModel.class);
-		db.dropTable(EnumOrdinalModel.class);
-		db.dropTable(EnumStringModel.class);
-		db.dropTable(Order.class);
-		db.dropTable(PrimitivesModel.class);
-		db.dropTable(Product.class);
-		db.dropTable(ProductAnnotationOnly.class);
-		db.dropTable(ProductInheritedAnnotation.class);
-		db.dropTable(ProductMixedAnnotation.class);
-		db.dropTable(SupportedTypes.class);
-		db.dropTable(JoinTest.UserId.class);
-		db.dropTable(JoinTest.UserNote.class);
-		db.dropTable(EnumsTest.BadEnums.class);
-		db.dropTable(MultipleBoolsModel.class);
-		db.dropTable(ProductAnnotationOnlyWithForeignKey.class);
-		db.dropTable(CategoryAnnotationOnly.class);
-		db.dropTable(SerializedObjectTypeAdapterTest.class);
-
-		return db;
-	}
-
-	/**
-	 * Open the current database.
-	 *
-	 * @return the current database
-	 */
-	public static Db openCurrentDb() {
-		String testUrl = System.getProperty("iciql.url", DEFAULT_TEST_DB.url);
-		String testUser = System.getProperty("iciql.user", DEFAULT_TEST_DB.username);
-		String testPassword = System.getProperty("iciql.password", DEFAULT_TEST_DB.password);
-		return Db.open(testUrl, testUser, testPassword);
-	}
-
-	/**
-	 * Returns the name of the underlying database engine for the Db object.
-	 *
-	 * @param db
-	 * @return the database engine name
-	 */
-	public static String getDatabaseEngineName(Db db) {
-		String database = "";
-		try {
-			database = db.getConnection().getMetaData().getDatabaseProductName();
-		} catch (SQLException s) {
-		}
-		return database;
-	}
-
-	/**
-	 * Returns true if the underlying database engine is Derby.
-	 *
-	 * @param db
-	 * @return true if underlying database engine is Derby
-	 */
-	public static boolean isDerby(Db db) {
-		return IciqlSuite.getDatabaseEngineName(db).equals("Apache Derby");
-	}
-
-	/**
-	 * Returns true if the underlying database engine is H2.
-	 *
-	 * @param db
-	 * @return true if underlying database engine is H2
-	 */
-	public static boolean isH2(Db db) {
-		return IciqlSuite.getDatabaseEngineName(db).equals("H2");
-	}
-
-	/**
-	 * Returns true if the underlying database engine is MySQL.
-	 *
-	 * @param db
-	 * @return true if underlying database engine is MySQL
-	 */
-	public static boolean isMySQL(Db db) {
-		return IciqlSuite.getDatabaseEngineName(db).equals("MySQL");
-	}
-
-	/**
-	 * Returns true if the underlying database engine is SQLite.
-	 *
-	 * @param db
-	 * @return true if underlying database engine is SQLite
-	 */
-	public static boolean isSQLite(Db db) {
-		return IciqlSuite.getDatabaseEngineName(db).equals("SQLite");
-	}
-
-	/**
-	 * Gets the default schema of the underlying database engine.
-	 *
-	 * @param db
-	 * @return the default schema
-	 */
-	public static String getDefaultSchema(Db db) {
-		if (isDerby(db)) {
-			// Derby sets default schema name to username
-			return "SA";
-		} else if (isMySQL(db)) {
-			// MySQL does not have schemas
-			return null;
-		} else if (isSQLite(db)) {
-			// SQLite does not have schemas
-			return null;
-		}
-
-		return "PUBLIC";
-	}
-
-	/**
-	 * Main entry point for the test suite. Executing this method will run the
-	 * test suite on all registered databases.
-	 *
-	 * @param args
-	 * @throws Exception
-	 */
-	public static void main(String... args) throws Exception {
-		Params params = new Params();
-		JCommander jc = new JCommander(params);
-		try {
-			jc.parse(args);
-		} catch (ParameterException t) {
-			usage(jc, t);
-		}
-
-		// Replace System.out with a file
-		if (!StringUtils.isNullOrEmpty(params.dbPerformanceFile)) {
-			out = new PrintStream(params.dbPerformanceFile);
-			System.setErr(out);
-		}
-
-		deleteRecursively(baseFolder);
-		new File(baseFolder, "/sqlite").mkdirs();
-
-		// Start the HSQL, H2, and Derby servers in-process
-		org.hsqldb.Server hsql = startHSQL();
-		org.h2.tools.Server h2 = startH2();
-		NetworkServerControl derby = startDerby();
-
-		// Statement logging
-		final FileWriter statementWriter;
-		if (StringUtils.isNullOrEmpty(params.sqlStatementsFile)) {
-			statementWriter = null;
-		} else {
-			statementWriter = new FileWriter(params.sqlStatementsFile);
-		}
-		IciqlListener statementListener = new IciqlListener() {
-			@Override
-			public void logIciql(StatementType type, String statement) {
-				if (statementWriter == null) {
-					return;
-				}
-				try {
-					statementWriter.append(statement);
-					statementWriter.append('\n');
-				} catch (IOException e) {
-					e.printStackTrace();
-				}
-			}
-		};
-		IciqlLogger.registerListener(statementListener);
-
-		SuiteClasses suiteClasses = IciqlSuite.class.getAnnotation(SuiteClasses.class);
-		long quickestDatabase = Long.MAX_VALUE;
-		String dividerMajor = buildDivider('*', 79);
-		String dividerMinor = buildDivider('-', 79);
-
-		// Header
-		out.println(dividerMajor);
-		out.println(MessageFormat.format("{0} {1} ({2}) testing {3} database configurations", Constants.NAME,
-				Constants.getVersion(), Constants.getBuildDate(), TEST_DBS.length));
-		out.println(dividerMajor);
-		out.println();
-
-		showProperty("java.vendor");
-		showProperty("java.runtime.version");
-		showProperty("java.vm.name");
-		showProperty("os.name");
-		showProperty("os.version");
-		showProperty("os.arch");
-		showProperty("available processors", "" + Runtime.getRuntime().availableProcessors());
-		showProperty(
-				"available memory",
-				MessageFormat.format("{0,number,0.0} GB", ((double) Runtime.getRuntime().maxMemory())
-						/ (1024 * 1024)));
-		out.println();
-
-		// Test a database
-		long lastCount = 0;
-		for (TestDb testDb : TEST_DBS) {
-			out.println(dividerMinor);
-			out.println("Testing " + testDb.describeDatabase());
-			out.println("        " + testDb.url);
-			out.println(dividerMinor);
-
-			// inject a database section delimiter in the statement log
-			if (statementWriter != null) {
-				statementWriter.append("\n\n");
-				statementWriter.append("# ").append(dividerMinor).append('\n');
-				statementWriter.append("# ").append("Testing " + testDb.describeDatabase()).append('\n');
-				statementWriter.append("# ").append(dividerMinor).append('\n');
-				statementWriter.append("\n\n");
-			}
-
-			if (testDb.getVersion().equals("OFFLINE")) {
-				// Database not available
-				out.println("Skipping.  Could not find " + testDb.url);
-				out.println();
-			} else {
-				// Setup system properties
-				System.setProperty("iciql.url", testDb.url);
-				System.setProperty("iciql.user", testDb.username);
-				System.setProperty("iciql.password", testDb.password);
-
-				// Test database
-				Result result = JUnitCore.runClasses(suiteClasses.value());
-
-				// Report results
-				testDb.runtime = result.getRunTime();
-				if (testDb.runtime < quickestDatabase) {
-					quickestDatabase = testDb.runtime;
-				}
-				testDb.statements = IciqlLogger.getTotalCount() - lastCount;
-				// reset total count for next database
-				lastCount = IciqlLogger.getTotalCount();
-
-				out.println(MessageFormat.format(
-						"{0} tests ({1} failures, {2} ignores)  {3} statements in {4,number,0.000} secs",
-						result.getRunCount(), result.getFailureCount(), result.getIgnoreCount(),
-						testDb.statements, result.getRunTime() / 1000f));
-
-				if (result.getFailureCount() == 0) {
-					out.println();
-					out.println("  100% successful test suite run.");
-					out.println();
-				} else {
-					for (Failure failure : result.getFailures()) {
-						out.println(MessageFormat.format("\n  + {0}\n    {1}", failure.getTestHeader(),
-								failure.getMessage()));
-					}
-					out.println();
-				}
-			}
-		}
-
-		// Display runtime results sorted by performance leader
-		out.println();
-		out.println(dividerMajor);
-		out.println(MessageFormat.format("{0} {1} ({2}) test suite performance results", Constants.NAME,
-				Constants.getVersion(), Constants.getBuildDate()));
-
-		StringBuilder compressedSystem = new StringBuilder();
-		compressedSystem.append("      on ");
-		compressedSystem.append(System.getProperty("java.vendor"));
-		compressedSystem.append(' ');
-		compressedSystem.append(System.getProperty("java.runtime.version"));
-		compressedSystem.append(", ");
-		compressedSystem.append(System.getProperty("os.name"));
-		compressedSystem.append(' ');
-		compressedSystem.append(System.getProperty("os.version"));
-		compressedSystem.append(", ");
-		compressedSystem.append(System.getProperty("os.arch"));
-		out.println(compressedSystem.toString());
-
-		out.println(dividerMajor);
-		List<TestDb> dbs = Arrays.asList(TEST_DBS);
-		Collections.sort(dbs);
-
-		out.println(MessageFormat.format("{0} {1} {2} {3} {4}",
-				StringUtils.pad("Name", 11, " ", true),
-				StringUtils.pad("Config", 16, " ", true),
-				StringUtils.pad("Version", 25, " ", true),
-				StringUtils.pad("Stats/sec", 10, " ", true),
-				"Runtime"));
-		out.println(dividerMinor);
-		for (TestDb testDb : dbs) {
-			DecimalFormat df = new DecimalFormat("0.0");
-			out.println(MessageFormat.format("{0} {1} {2} {3} {4}s  ({5,number,0.0}x)",
-					StringUtils.pad(testDb.name, 11, " ", true),
-					StringUtils.pad(testDb.config, 16, " ", true),
-					StringUtils.pad(testDb.getVersion(), 23, " ", true),
-					StringUtils.pad("" + testDb.getStatementRate(), 7, " ", false),
-					StringUtils.pad(df.format(testDb.getRuntime()), 8, " ", false),
-					((double) testDb.runtime) / quickestDatabase));
-		}
-		out.println(dividerMinor);
-
-		// cleanup
-		for (PoolableConnectionFactory factory : connectionFactories.values()) {
-			factory.getPool().close();
-		}
-		IciqlLogger.unregisterListener(statementListener);
-		out.close();
-		System.setErr(ERR);
-		if (statementWriter != null) {
-			statementWriter.close();
-		}
-		hsql.stop();
-		h2.stop();
-		derby.shutdown();
-		System.exit(0);
-	}
-
-	private static void showProperty(String name) {
-		showProperty(name, System.getProperty(name));
-	}
-
-	private static void showProperty(String name, String value) {
-		out.print(' ');
-		out.print(StringUtils.pad(name, 25, " ", true));
-		out.println(value);
-	}
-
-	private static void usage(JCommander jc, ParameterException t) {
-		System.out.println(Constants.NAME + " test suite v" + Constants.getVersion());
-		System.out.println();
-		if (t != null) {
-			System.out.println(t.getMessage());
-			System.out.println();
-		}
-		if (jc != null) {
-			jc.usage();
-		}
-		System.exit(0);
-	}
-
-	private static String buildDivider(char c, int length) {
-		StringBuilder sb = new StringBuilder();
-		for (int i = 0; i < length; i++) {
-			sb.append(c);
-		}
-		return sb.toString();
-	}
-
-	private static void deleteRecursively(File f) {
-		if (f.isDirectory()) {
-			for (File file : f.listFiles()) {
-				if (file.isDirectory()) {
-					deleteRecursively(file);
-				}
-				file.delete();
-			}
-		}
-		f.delete();
-	}
-
-	/**
-	 * Start an HSQL tcp server.
-	 *
-	 * @return an HSQL server instance
-	 * @throws Exception
-	 */
-	private static org.hsqldb.Server startHSQL() throws Exception {
-		HsqlProperties p = new HsqlProperties();
-		String db = new File(System.getProperty("user.dir")).getAbsolutePath() + "/testdbs/hsqltcp/iciql";
-		p.setProperty("server.database.0", "file:" + db);
-		p.setProperty("server.dbname.0", "iciql");
-		// set up the rest of properties
-
-		// alternative to the above is
-		org.hsqldb.Server server = new org.hsqldb.Server();
-		server.setProperties(p);
-		server.setLogWriter(null);
-		server.setErrWriter(null);
-		server.start();
-		return server;
-	}
-
-	/**
-	 * Start the H2 tcp server.
-	 *
-	 * @return an H2 server instance
-	 * @throws Exception
-	 */
-	private static org.h2.tools.Server startH2() throws Exception {
-		org.h2.tools.Server server = org.h2.tools.Server.createTcpServer();
-		server.start();
-		return server;
-	}
-
-	/**
-	 * Start the Derby tcp server.
-	 *
-	 * @return an Derby server instance
-	 * @throws Exception
-	 */
-	private static NetworkServerControl startDerby() throws Exception {
-		NetworkServerControl serverControl = new NetworkServerControl();
-		serverControl.start(null);
-		return serverControl;
-	}
-
-	/**
-	 * Represents a test database url.
-	 */
-	private static class TestDb implements Comparable<TestDb> {
-		final String name;
-		final String config;
-		final String url;
-		final String username;
-		final String password;
-		String version;
-		long runtime;
-		long statements;
-
-		TestDb(String name, String config, String url) {
-			this(name, config, url, "sa", "");
-		}
-
-		TestDb(String name, String config, String url, String username, String password) {
-			this.name = name;
-			this.config = config;
-			this.url = url;
-			this.username = username;
-			this.password = password;
-		}
-
-		double getRuntime() {
-			return runtime / 1000d;
-		}
-
-		int getStatementRate() {
-			return Double.valueOf((statements) / (runtime / 1000d)).intValue();
-		}
-
-		String describeDatabase() {
-			StringBuilder sb = new StringBuilder(name);
-			sb.append(" ");
-			sb.append(getVersion());
-			return sb.toString();
-		}
-
-		String getVersion() {
-			if (version == null) {
-				try {
-					Db db = Db.open(url, username, password);
-					version = db.getConnection().getMetaData().getDatabaseProductVersion();
-					db.close();
-					return version;
-				} catch (Throwable t) {
-					version = "OFFLINE";
-				}
-			}
-			return version;
-		}
-
-		@Override
-		public int compareTo(TestDb o) {
-			if (runtime == 0) {
-				return 1;
-			}
-			if (o.runtime == 0) {
-				return -1;
-			}
-			int r1 = getStatementRate();
-			int r2 = o.getStatementRate();
-			if (r1 == r2) {
-				return 0;
-			}
-			if (r1 < r2) {
-				return 1;
-			}
-			return -1;
-		}
-	}
-
-	/**
-	 * Command-line parameters for TestSuite.
-	 */
-	@Parameters(separators = " ")
-	private static class Params {
-
-		@Parameter(names = { "--dbFile" }, description = "Database performance results text file", required = false)
-		public String dbPerformanceFile;
-
-		@Parameter(names = { "--sqlFile" }, description = "SQL statements log file", required = false)
-		public String sqlStatementsFile;
-	}
+    private final static File baseFolder = new File(System.getProperty("user.dir"), "/testdbs");
+    private static final TestDb[] TEST_DBS = {
+            new TestDb("H2", "memory", "jdbc:h2:mem:iciql"),
+            new TestDb("H2", "file", "jdbc:h2:file:"
+                    + new File(baseFolder, "/h2/iciql").getAbsolutePath()),
+            new TestDb("H2", "tcp", "jdbc:h2:tcp://localhost/"
+                    + new File(baseFolder, "/h2tcp/iciql").getAbsolutePath()),
+            new TestDb("HSQL", "memory", "jdbc:hsqldb:mem:iciql"),
+            new TestDb("HSQL", "file", "jdbc:hsqldb:file:testdbs/hsql/iciql"),
+            new TestDb("HSQL", "tcp", "jdbc:hsqldb:hsql://localhost/iciql"),
+            new TestDb("Derby", "memory", "jdbc:derby:memory:iciql;create=true"),
+            new TestDb("Derby", "file", "jdbc:derby:directory:testdbs/derby/iciql;create=true"),
+            new TestDb("Derby", "tcp", "jdbc:derby://localhost:1527/testdbs/derby/iciql;create=true", "sa", "sa"),
+            new TestDb("MySQL", "tcp", "jdbc:mysql://localhost:3306/iciql", "sa", "sa"),
+            new TestDb("PostgreSQL", "tcp", "jdbc:postgresql://localhost:5432/iciql", "sa", "sa"),
+
+            //
+            // SQLite Memory
+            //
+            new TestDb("SQLite", "memory", "jdbc:sqlite:file::memory:?cache=shared&foreign_keys=ON"),
+
+            //
+            // SQLite DELETE rollback journal (default)
+            //
+            new TestDb("SQLite", "delete,full_sync", "jdbc:sqlite:"
+                    + new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
+                    + "?foreign_keys=ON&journal_mode=DELETE&synchronous=FULL"),
+
+            new TestDb("SQLite", "delete,norm_sync", "jdbc:sqlite:"
+                    + new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
+                    + "?foreign_keys=ON&journal_mode=DELETE&synchronous=NORMAL"),
+
+            new TestDb("SQLite", "delete,no_sync", "jdbc:sqlite:"
+                    + new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
+                    + "?foreign_keys=ON&journal_mode=DELETE&synchronous=OFF"),
+
+            //
+            // SQLite WAL
+            //
+            new TestDb("SQLite", "wal,full_sync", "jdbc:sqlite:"
+                    + new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
+                    + "?foreign_keys=ON&journal_mode=WAL&synchronous=FULL"),
+
+            new TestDb("SQLite", "wal,norm_sync", "jdbc:sqlite:"
+                    + new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
+                    + "?foreign_keys=ON&journal_mode=WAL&synchronous=NORMAL"),
+
+            new TestDb("SQLite", "wal,no_sync", "jdbc:sqlite:"
+                    + new File(baseFolder, "/sqlite/iciql.db").getAbsolutePath()
+                    + "?foreign_keys=ON&journal_mode=WAL&synchronous=OFF"),
+
+    };
+
+    private static final TestDb DEFAULT_TEST_DB = TEST_DBS[3];
+
+    private static final PrintStream ERR = System.err;
+
+    private static PrintStream out = System.out;
+
+    private static Map<String, PoolableConnectionFactory> connectionFactories = Utils
+            .newSynchronizedHashMap();
+
+    private static Map<String, PoolingDataSource> dataSources = Utils.newSynchronizedHashMap();
+
+    public static void assertStartsWith(String value, String startsWith) {
+        Assert.assertTrue(MessageFormat.format("Expected \"{0}\", got: \"{1}\"", startsWith, value),
+                value.startsWith(startsWith));
+    }
+
+    public static void assertEqualsIgnoreCase(String expected, String actual) {
+        Assert.assertTrue(MessageFormat.format("Expected \"{0}\", got: \"{1}\"", expected, actual),
+                expected.equalsIgnoreCase(actual));
+    }
+
+    public static boolean equivalentTo(double expected, double actual) {
+        if (Double.compare(expected, actual) == 0) {
+            return true;
+        }
+        return Math.abs(expected - actual) <= 0.000001d;
+    }
+
+    public static Db openNewDb() {
+        return openNewDb(Mode.PROD);
+    }
+
+    /**
+     * Open a new Db object. All connections are cached and re-used to eliminate
+     * embedded database startup costs.
+     *
+     * @param mode
+     * @return a fresh Db object
+     */
+    public static Db openNewDb(Mode mode) {
+        String testUrl = System.getProperty("iciql.url", DEFAULT_TEST_DB.url);
+        String testUser = System.getProperty("iciql.user", DEFAULT_TEST_DB.username);
+        String testPassword = System.getProperty("iciql.password", DEFAULT_TEST_DB.password);
+
+        Db db = null;
+        PoolingDataSource dataSource = dataSources.get(testUrl);
+        if (dataSource == null) {
+            ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(testUrl, testUser,
+                    testPassword);
+            GenericObjectPool pool = new GenericObjectPool();
+            pool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_GROW);
+            PoolableConnectionFactory factory = new PoolableConnectionFactory(connectionFactory, pool, null,
+                    null, false, true);
+            dataSource = new PoolingDataSource(pool);
+            dataSources.put(testUrl, dataSource);
+            connectionFactories.put(testUrl, factory);
+        }
+        db = Db.open(dataSource, mode);
+
+        // drop views
+        db.dropView(ProductView.class);
+        db.dropView(ProductViewInherited.class);
+        db.dropView(ProductViewFromQuery.class);
+        db.dropView(ProductViewInheritedComplex.class);
+
+        // drop tables
+        db.dropTable(BooleanModel.class);
+        db.dropTable(ComplexObject.class);
+        db.dropTable(Customer.class);
+        db.dropTable(DefaultValuesModel.class);
+        db.dropTable(EnumIdModel.class);
+        db.dropTable(EnumOrdinalModel.class);
+        db.dropTable(EnumStringModel.class);
+        db.dropTable(Order.class);
+        db.dropTable(PrimitivesModel.class);
+        db.dropTable(Product.class);
+        db.dropTable(ProductAnnotationOnly.class);
+        db.dropTable(ProductInheritedAnnotation.class);
+        db.dropTable(ProductMixedAnnotation.class);
+        db.dropTable(SupportedTypes.class);
+        db.dropTable(JoinTest.UserId.class);
+        db.dropTable(JoinTest.UserNote.class);
+        db.dropTable(EnumsTest.BadEnums.class);
+        db.dropTable(MultipleBoolsModel.class);
+        db.dropTable(ProductAnnotationOnlyWithForeignKey.class);
+        db.dropTable(CategoryAnnotationOnly.class);
+        db.dropTable(SerializedObjectTypeAdapterTest.class);
+
+        return db;
+    }
+
+    /**
+     * Open the current database.
+     *
+     * @return the current database
+     */
+    public static Db openCurrentDb() {
+        String testUrl = System.getProperty("iciql.url", DEFAULT_TEST_DB.url);
+        String testUser = System.getProperty("iciql.user", DEFAULT_TEST_DB.username);
+        String testPassword = System.getProperty("iciql.password", DEFAULT_TEST_DB.password);
+        return Db.open(testUrl, testUser, testPassword);
+    }
+
+    /**
+     * Returns the name of the underlying database engine for the Db object.
+     *
+     * @param db
+     * @return the database engine name
+     */
+    public static String getDatabaseEngineName(Db db) {
+        String database = "";
+        try {
+            database = db.getConnection().getMetaData().getDatabaseProductName();
+        } catch (SQLException s) {
+        }
+        return database;
+    }
+
+    /**
+     * Returns true if the underlying database engine is Derby.
+     *
+     * @param db
+     * @return true if underlying database engine is Derby
+     */
+    public static boolean isDerby(Db db) {
+        return IciqlSuite.getDatabaseEngineName(db).equals("Apache Derby");
+    }
+
+    /**
+     * Returns true if the underlying database engine is H2.
+     *
+     * @param db
+     * @return true if underlying database engine is H2
+     */
+    public static boolean isH2(Db db) {
+        return IciqlSuite.getDatabaseEngineName(db).equals("H2");
+    }
+
+    /**
+     * Returns true if the underlying database engine is MySQL.
+     *
+     * @param db
+     * @return true if underlying database engine is MySQL
+     */
+    public static boolean isMySQL(Db db) {
+        return IciqlSuite.getDatabaseEngineName(db).equals("MySQL");
+    }
+
+    /**
+     * Returns true if the underlying database engine is SQLite.
+     *
+     * @param db
+     * @return true if underlying database engine is SQLite
+     */
+    public static boolean isSQLite(Db db) {
+        return IciqlSuite.getDatabaseEngineName(db).equals("SQLite");
+    }
+
+    /**
+     * Gets the default schema of the underlying database engine.
+     *
+     * @param db
+     * @return the default schema
+     */
+    public static String getDefaultSchema(Db db) {
+        if (isDerby(db)) {
+            // Derby sets default schema name to username
+            return "SA";
+        } else if (isMySQL(db)) {
+            // MySQL does not have schemas
+            return null;
+        } else if (isSQLite(db)) {
+            // SQLite does not have schemas
+            return null;
+        }
+
+        return "PUBLIC";
+    }
+
+    /**
+     * Main entry point for the test suite. Executing this method will run the
+     * test suite on all registered databases.
+     *
+     * @param args
+     * @throws Exception
+     */
+    public static void main(String... args) throws Exception {
+        Params params = new Params();
+        JCommander jc = new JCommander(params);
+        try {
+            jc.parse(args);
+        } catch (ParameterException t) {
+            usage(jc, t);
+        }
+
+        // Replace System.out with a file
+        if (!StringUtils.isNullOrEmpty(params.dbPerformanceFile)) {
+            out = new PrintStream(params.dbPerformanceFile);
+            System.setErr(out);
+        }
+
+        deleteRecursively(baseFolder);
+        new File(baseFolder, "/sqlite").mkdirs();
+
+        // Start the HSQL, H2, and Derby servers in-process
+        org.hsqldb.Server hsql = startHSQL();
+        org.h2.tools.Server h2 = startH2();
+        NetworkServerControl derby = startDerby();
+
+        // Statement logging
+        final FileWriter statementWriter;
+        if (StringUtils.isNullOrEmpty(params.sqlStatementsFile)) {
+            statementWriter = null;
+        } else {
+            statementWriter = new FileWriter(params.sqlStatementsFile);
+        }
+        IciqlListener statementListener = new IciqlListener() {
+            @Override
+            public void logIciql(StatementType type, String statement) {
+                if (statementWriter == null) {
+                    return;
+                }
+                try {
+                    statementWriter.append(statement);
+                    statementWriter.append('\n');
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        };
+        IciqlLogger.registerListener(statementListener);
+
+        SuiteClasses suiteClasses = IciqlSuite.class.getAnnotation(SuiteClasses.class);
+        long quickestDatabase = Long.MAX_VALUE;
+        String dividerMajor = buildDivider('*', 79);
+        String dividerMinor = buildDivider('-', 79);
+
+        // Header
+        out.println(dividerMajor);
+        out.println(MessageFormat.format("{0} {1} ({2}) testing {3} database configurations", Constants.NAME,
+                Constants.getVersion(), Constants.getBuildDate(), TEST_DBS.length));
+        out.println(dividerMajor);
+        out.println();
+
+        showProperty("java.vendor");
+        showProperty("java.runtime.version");
+        showProperty("java.vm.name");
+        showProperty("os.name");
+        showProperty("os.version");
+        showProperty("os.arch");
+        showProperty("available processors", "" + Runtime.getRuntime().availableProcessors());
+        showProperty(
+                "available memory",
+                MessageFormat.format("{0,number,0.0} GB", ((double) Runtime.getRuntime().maxMemory())
+                        / (1024 * 1024)));
+        out.println();
+
+        // Test a database
+        long lastCount = 0;
+        for (TestDb testDb : TEST_DBS) {
+            out.println(dividerMinor);
+            out.println("Testing " + testDb.describeDatabase());
+            out.println("        " + testDb.url);
+            out.println(dividerMinor);
+
+            // inject a database section delimiter in the statement log
+            if (statementWriter != null) {
+                statementWriter.append("\n\n");
+                statementWriter.append("# ").append(dividerMinor).append('\n');
+                statementWriter.append("# ").append("Testing " + testDb.describeDatabase()).append('\n');
+                statementWriter.append("# ").append(dividerMinor).append('\n');
+                statementWriter.append("\n\n");
+            }
+
+            if (testDb.getVersion().equals("OFFLINE")) {
+                // Database not available
+                out.println("Skipping.  Could not find " + testDb.url);
+                out.println();
+            } else {
+                // Setup system properties
+                System.setProperty("iciql.url", testDb.url);
+                System.setProperty("iciql.user", testDb.username);
+                System.setProperty("iciql.password", testDb.password);
+
+                // Test database
+                Result result = JUnitCore.runClasses(suiteClasses.value());
+
+                // Report results
+                testDb.runtime = result.getRunTime();
+                if (testDb.runtime < quickestDatabase) {
+                    quickestDatabase = testDb.runtime;
+                }
+                testDb.statements = IciqlLogger.getTotalCount() - lastCount;
+                // reset total count for next database
+                lastCount = IciqlLogger.getTotalCount();
+
+                out.println(MessageFormat.format(
+                        "{0} tests ({1} failures, {2} ignores)  {3} statements in {4,number,0.000} secs",
+                        result.getRunCount(), result.getFailureCount(), result.getIgnoreCount(),
+                        testDb.statements, result.getRunTime() / 1000f));
+
+                if (result.getFailureCount() == 0) {
+                    out.println();
+                    out.println("  100% successful test suite run.");
+                    out.println();
+                } else {
+                    for (Failure failure : result.getFailures()) {
+                        out.println(MessageFormat.format("\n  + {0}\n    {1}", failure.getTestHeader(),
+                                failure.getMessage()));
+                    }
+                    out.println();
+                }
+            }
+        }
+
+        // Display runtime results sorted by performance leader
+        out.println();
+        out.println(dividerMajor);
+        out.println(MessageFormat.format("{0} {1} ({2}) test suite performance results", Constants.NAME,
+                Constants.getVersion(), Constants.getBuildDate()));
+
+        StringBuilder compressedSystem = new StringBuilder();
+        compressedSystem.append("      on ");
+        compressedSystem.append(System.getProperty("java.vendor"));
+        compressedSystem.append(' ');
+        compressedSystem.append(System.getProperty("java.runtime.version"));
+        compressedSystem.append(", ");
+        compressedSystem.append(System.getProperty("os.name"));
+        compressedSystem.append(' ');
+        compressedSystem.append(System.getProperty("os.version"));
+        compressedSystem.append(", ");
+        compressedSystem.append(System.getProperty("os.arch"));
+        out.println(compressedSystem.toString());
+
+        out.println(dividerMajor);
+        List<TestDb> dbs = Arrays.asList(TEST_DBS);
+        Collections.sort(dbs);
+
+        out.println(MessageFormat.format("{0} {1} {2} {3} {4}",
+                StringUtils.pad("Name", 11, " ", true),
+                StringUtils.pad("Config", 16, " ", true),
+                StringUtils.pad("Version", 25, " ", true),
+                StringUtils.pad("Stats/sec", 10, " ", true),
+                "Runtime"));
+        out.println(dividerMinor);
+        for (TestDb testDb : dbs) {
+            DecimalFormat df = new DecimalFormat("0.0");
+            out.println(MessageFormat.format("{0} {1} {2} {3} {4}s  ({5,number,0.0}x)",
+                    StringUtils.pad(testDb.name, 11, " ", true),
+                    StringUtils.pad(testDb.config, 16, " ", true),
+                    StringUtils.pad(testDb.getVersion(), 23, " ", true),
+                    StringUtils.pad("" + testDb.getStatementRate(), 7, " ", false),
+                    StringUtils.pad(df.format(testDb.getRuntime()), 8, " ", false),
+                    ((double) testDb.runtime) / quickestDatabase));
+        }
+        out.println(dividerMinor);
+
+        // cleanup
+        for (PoolableConnectionFactory factory : connectionFactories.values()) {
+            factory.getPool().close();
+        }
+        IciqlLogger.unregisterListener(statementListener);
+        out.close();
+        System.setErr(ERR);
+        if (statementWriter != null) {
+            statementWriter.close();
+        }
+        hsql.stop();
+        h2.stop();
+        derby.shutdown();
+        System.exit(0);
+    }
+
+    private static void showProperty(String name) {
+        showProperty(name, System.getProperty(name));
+    }
+
+    private static void showProperty(String name, String value) {
+        out.print(' ');
+        out.print(StringUtils.pad(name, 25, " ", true));
+        out.println(value);
+    }
+
+    private static void usage(JCommander jc, ParameterException t) {
+        System.out.println(Constants.NAME + " test suite v" + Constants.getVersion());
+        System.out.println();
+        if (t != null) {
+            System.out.println(t.getMessage());
+            System.out.println();
+        }
+        if (jc != null) {
+            jc.usage();
+        }
+        System.exit(0);
+    }
+
+    private static String buildDivider(char c, int length) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < length; i++) {
+            sb.append(c);
+        }
+        return sb.toString();
+    }
+
+    private static void deleteRecursively(File f) {
+        if (f.isDirectory()) {
+            for (File file : f.listFiles()) {
+                if (file.isDirectory()) {
+                    deleteRecursively(file);
+                }
+                file.delete();
+            }
+        }
+        f.delete();
+    }
+
+    /**
+     * Start an HSQL tcp server.
+     *
+     * @return an HSQL server instance
+     * @throws Exception
+     */
+    private static org.hsqldb.Server startHSQL() throws Exception {
+        HsqlProperties p = new HsqlProperties();
+        String db = new File(System.getProperty("user.dir")).getAbsolutePath() + "/testdbs/hsqltcp/iciql";
+        p.setProperty("server.database.0", "file:" + db);
+        p.setProperty("server.dbname.0", "iciql");
+        // set up the rest of properties
+
+        // alternative to the above is
+        org.hsqldb.Server server = new org.hsqldb.Server();
+        server.setProperties(p);
+        server.setLogWriter(null);
+        server.setErrWriter(null);
+        server.start();
+        return server;
+    }
+
+    /**
+     * Start the H2 tcp server.
+     *
+     * @return an H2 server instance
+     * @throws Exception
+     */
+    private static org.h2.tools.Server startH2() throws Exception {
+        org.h2.tools.Server server = org.h2.tools.Server.createTcpServer();
+        server.start();
+        return server;
+    }
+
+    /**
+     * Start the Derby tcp server.
+     *
+     * @return an Derby server instance
+     * @throws Exception
+     */
+    private static NetworkServerControl startDerby() throws Exception {
+        NetworkServerControl serverControl = new NetworkServerControl();
+        serverControl.start(null);
+        return serverControl;
+    }
+
+    /**
+     * Represents a test database url.
+     */
+    private static class TestDb implements Comparable<TestDb> {
+        final String name;
+        final String config;
+        final String url;
+        final String username;
+        final String password;
+        String version;
+        long runtime;
+        long statements;
+
+        TestDb(String name, String config, String url) {
+            this(name, config, url, "sa", "");
+        }
+
+        TestDb(String name, String config, String url, String username, String password) {
+            this.name = name;
+            this.config = config;
+            this.url = url;
+            this.username = username;
+            this.password = password;
+        }
+
+        double getRuntime() {
+            return runtime / 1000d;
+        }
+
+        int getStatementRate() {
+            return Double.valueOf((statements) / (runtime / 1000d)).intValue();
+        }
+
+        String describeDatabase() {
+            StringBuilder sb = new StringBuilder(name);
+            sb.append(" ");
+            sb.append(getVersion());
+            return sb.toString();
+        }
+
+        String getVersion() {
+            if (version == null) {
+                try {
+                    Db db = Db.open(url, username, password);
+                    version = db.getConnection().getMetaData().getDatabaseProductVersion();
+                    db.close();
+                    return version;
+                } catch (Throwable t) {
+                    version = "OFFLINE";
+                }
+            }
+            return version;
+        }
+
+        @Override
+        public int compareTo(TestDb o) {
+            if (runtime == 0) {
+                return 1;
+            }
+            if (o.runtime == 0) {
+                return -1;
+            }
+            int r1 = getStatementRate();
+            int r2 = o.getStatementRate();
+            if (r1 == r2) {
+                return 0;
+            }
+            if (r1 < r2) {
+                return 1;
+            }
+            return -1;
+        }
+    }
+
+    /**
+     * Command-line parameters for TestSuite.
+     */
+    @Parameters(separators = " ")
+    private static class Params {
+
+        @Parameter(names = {"--dbFile"}, description = "Database performance results text file", required = false)
+        public String dbPerformanceFile;
+
+        @Parameter(names = {"--sqlFile"}, description = "SQL statements log file", required = false)
+        public String sqlStatementsFile;
+    }
 }
\ No newline at end of file
diff --git a/src/test/java/com/iciql/test/JoinTest.java b/src/test/java/com/iciql/test/JoinTest.java
index 0e5e39d..e3370b1 100644
--- a/src/test/java/com/iciql/test/JoinTest.java
+++ b/src/test/java/com/iciql/test/JoinTest.java
@@ -16,72 +16,70 @@
 
 package com.iciql.test;
 
-import static org.junit.Assert.assertEquals;
-
-import java.util.Arrays;
-import java.util.List;
-
-import org.junit.After;
-import org.junit.Assume;
-import org.junit.Before;
-import org.junit.Test;
-
 import com.iciql.Db;
 import com.iciql.Iciql.IQColumn;
 import com.iciql.Iciql.IQTable;
 import com.iciql.QueryWhere;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
 
 /**
  * Tests of Joins.
  */
 public class JoinTest {
 
-	Db db;
-
-	@Before
-	public void setup() {
-		db = IciqlSuite.openNewDb();
-
-		db.insertAll(UserId.getList());
-		db.insertAll(UserNote.getList());
-	}
-
-	@After
-	public void tearDown() {
-		db.close();
-	}
-
-	@Test
-	public void testPrimitiveJoin() throws Exception {
-		final UserId u = new UserId();
-		final UserNote n = new UserNote();
-
-		List<UserNote> notes = db.from(u).innerJoin(n).on(u.id).is(n.userId).where(u.id).is(2)
-				.select(new UserNote() {
-					{
-						userId = n.userId;
-						noteId = n.noteId;
-						text = n.text;
-					}
-				});
-		assertEquals(3, notes.size());
-	}
-
-	@Test
-	public void testJoin() throws Exception {
-		final UserId u = new UserId();
-		final UserNote n = new UserNote();
-
-		// this query returns 1 UserId if the user has a note
-		// it's purpose is to confirm fluency/type-safety on a very simple
-		// join case where the main table is filtered/reduced by hits in a
-		// related table
-
-		List<UserId> users = db.from(u).innerJoin(n).on(u.id).is(n.userId).where(u.id).is(2).selectDistinct();
-
-		assertEquals(1, users.size());
-		assertEquals(2, users.get(0).id);
-	}
+    Db db;
+
+    @Before
+    public void setup() {
+        db = IciqlSuite.openNewDb();
+
+        db.insertAll(UserId.getList());
+        db.insertAll(UserNote.getList());
+    }
+
+    @After
+    public void tearDown() {
+        db.close();
+    }
+
+    @Test
+    public void testPrimitiveJoin() throws Exception {
+        final UserId u = new UserId();
+        final UserNote n = new UserNote();
+
+        List<UserNote> notes = db.from(u).innerJoin(n).on(u.id).is(n.userId).where(u.id).is(2)
+                .select(new UserNote() {
+                    {
+                        userId = n.userId;
+                        noteId = n.noteId;
+                        text = n.text;
+                    }
+                });
+        assertEquals(3, notes.size());
+    }
+
+    @Test
+    public void testJoin() throws Exception {
+        final UserId u = new UserId();
+        final UserNote n = new UserNote();
+
+        // this query returns 1 UserId if the user has a note
+        // it's purpose is to confirm fluency/type-safety on a very simple
+        // join case where the main table is filtered/reduced by hits in a
+        // related table
+
+        List<UserId> users = db.from(u).innerJoin(n).on(u.id).is(n.userId).where(u.id).is(2).selectDistinct();
+
+        assertEquals(1, users.size());
+        assertEquals(2, users.get(0).id);
+    }
 
     @Test
     public void testLeftJoin() throws Exception {
@@ -103,71 +101,71 @@ public class JoinTest {
         assertEquals(3, notes.size());
 
         // do not test MySQL on this statement because the databases
-		if (IciqlSuite.isMySQL(db)) {
-			assertEquals("SELECT * FROM UserId WHERE `id` in (SELECT `userId` FROM UserNote WHERE `userId` > 0 )", q.toSQL());
-		} else {
-			assertEquals("SELECT * FROM UserId WHERE id in (SELECT userId FROM UserNote WHERE userId > 0 )", q.toSQL());
-		}
+        if (IciqlSuite.isMySQL(db)) {
+            assertEquals("SELECT * FROM UserId WHERE `id` in (SELECT `userId` FROM UserNote WHERE `userId` > 0 )", q.toSQL());
+        } else {
+            assertEquals("SELECT * FROM UserId WHERE id in (SELECT userId FROM UserNote WHERE userId > 0 )", q.toSQL());
+        }
+    }
+
+    @IQTable
+    public static class UserId {
+
+        @IQColumn(primaryKey = true)
+        public int id;
+
+        @IQColumn(length = 10)
+        public String name;
+
+        public UserId() {
+            // public constructor
+        }
+
+        public UserId(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public String toString() {
+            return name + " (" + id + ")";
+        }
+
+        public static List<UserId> getList() {
+            UserId[] list = {new UserId(1, "Tom"), new UserId(2, "Dick"), new UserId(3, "Harry"), new UserId(4, "Jack")};
+            return Arrays.asList(list);
+        }
+    }
+
+    @IQTable
+    public static class UserNote {
+
+        @IQColumn(autoIncrement = true, primaryKey = true)
+        public int noteId;
+
+        @IQColumn
+        public int userId;
+
+        @IQColumn(length = 10)
+        public String text;
+
+        public UserNote() {
+            // public constructor
+        }
+
+        public UserNote(int userId, String text) {
+            this.userId = userId;
+            this.text = text;
+        }
+
+        public String toString() {
+            return text;
+        }
+
+        public static List<UserNote> getList() {
+            UserNote[] list = {new UserNote(1, "A"), new UserNote(2, "B"), new UserNote(3, "C"),
+                    new UserNote(1, "D"), new UserNote(2, "E"), new UserNote(3, "F"), new UserNote(1, "G"),
+                    new UserNote(2, "H"), new UserNote(3, "I"),};
+            return Arrays.asList(list);
+        }
     }
-    
-	@IQTable
-	public static class UserId {
-
-		@IQColumn(primaryKey = true)
-		public int id;
-
-		@IQColumn(length = 10)
-		public String name;
-
-		public UserId() {
-			// public constructor
-		}
-
-		public UserId(int id, String name) {
-			this.id = id;
-			this.name = name;
-		}
-
-		public String toString() {
-			return name + " (" + id + ")";
-		}
-
-		public static List<UserId> getList() {
-			UserId[] list = { new UserId(1, "Tom"), new UserId(2, "Dick"), new UserId(3, "Harry"), new UserId(4, "Jack") };
-			return Arrays.asList(list);
-		}
-	}
-
-	@IQTable
-	public static class UserNote {
-
-		@IQColumn(autoIncrement = true, primaryKey = true)
-		public int noteId;
-
-		@IQColumn
-		public int userId;
-
-		@IQColumn(length = 10)
-		public String text;
-
-		public UserNote() {
-			// public constructor
-		}
-
-		public UserNote(int userId, String text) {
-			this.userId = userId;
-			this.text = text;
-		}
-
-		public String toString() {
-			return text;
-		}
-
-		public static List<UserNote> getList() {
-			UserNote[] list = { new UserNote(1, "A"), new UserNote(2, "B"), new UserNote(3, "C"),
-					new UserNote(1, "D"), new UserNote(2, "E"), new UserNote(3, "F"), new UserNote(1, "G"),
-					new UserNote(2, "H"), new UserNote(3, "I"), };
-			return Arrays.asList(list);
-		}
-	}
 }
diff --git a/src/test/java/com/iciql/test/ModelsTest.java b/src/test/java/com/iciql/test/ModelsTest.java
index 0b43c57..742ed53 100644
--- a/src/test/java/com/iciql/test/ModelsTest.java
+++ b/src/test/java/com/iciql/test/ModelsTest.java
@@ -17,20 +17,6 @@
 
 package com.iciql.test;
 
-import static com.iciql.test.IciqlSuite.assertEqualsIgnoreCase;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.sql.SQLException;
-import java.text.MessageFormat;
-import java.util.List;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.ErrorCollector;
-
 import com.iciql.Db;
 import com.iciql.DbInspector;
 import com.iciql.ValidationRemark;
@@ -39,140 +25,153 @@ import com.iciql.test.models.ProductAnnotationOnly;
 import com.iciql.test.models.ProductMixedAnnotation;
 import com.iciql.test.models.SupportedTypes;
 import com.iciql.util.StringUtils;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ErrorCollector;
+
+import java.sql.SQLException;
+import java.text.MessageFormat;
+import java.util.List;
+
+import static com.iciql.test.IciqlSuite.assertEqualsIgnoreCase;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 /**
  * Test that the mapping between classes and tables is done correctly.
  */
 public class ModelsTest {
 
-	/*
-	 * The ErrorCollector Rule allows execution of a test to continue after the
-	 * first problem is found and report them all at once
-	 */
-	@Rule
-	public ErrorCollector errorCollector = new ErrorCollector();
-
-	private Db db;
-
-	@Before
-	public void setUp() {
-		db = IciqlSuite.openNewDb();
-		db.insertAll(Product.getList());
-		db.insertAll(ProductAnnotationOnly.getList());
-		db.insertAll(ProductMixedAnnotation.getList());
-	}
-
-	@After
-	public void tearDown() {
-		db.close();
-	}
-
-	@Test
-	public void testValidateModels() {
-		// SQLite metadata mapping in the JDBC driver needs improvement
-		String schemaName = IciqlSuite.getDefaultSchema(db);
-		DbInspector inspector = new DbInspector(db);
-		validateModel(inspector, schemaName, new ProductAnnotationOnly(), IciqlSuite.isSQLite(db) ? 5 : 2);
-		validateModel(inspector, schemaName, new ProductMixedAnnotation(), IciqlSuite.isSQLite(db) ? 6 : 4);
-	}
-
-	private void validateModel(DbInspector inspector, String schemaName, Object o, int expected) {
-		List<ValidationRemark> remarks = inspector.validateModel(o, false);
-		assertTrue("validation remarks are null for " + o.getClass().getName(), remarks != null);
-		StringBuilder sb = new StringBuilder();
-		sb.append("validation remarks for " + o.getClass().getName());
-		sb.append('\n');
-		for (ValidationRemark remark : remarks) {
-			sb.append(remark.toString());
-			sb.append('\n');
-			if (remark.isError()) {
-				errorCollector.addError(new SQLException(remark.toString()));
-			}
-		}
-
-		if (IciqlSuite.isSQLite(db)) {
-			assertEquals(sb.toString(), expected, remarks.size());
-		} else  if (StringUtils.isNullOrEmpty(schemaName)) {
-			// no schema expected
-			assertEquals(sb.toString(), expected - 1, remarks.size());
-		} else {
-			assertEquals(sb.toString(), expected, remarks.size());
-			assertEqualsIgnoreCase(MessageFormat.format("@IQSchema(\"{0}\")", schemaName),
-					remarks.get(0).message);
-		}
-	}
-
-	@Test
-	public void testSupportedTypes() {
-		List<SupportedTypes> original = SupportedTypes.createList();
-		db.insertAll(original);
-		List<SupportedTypes> retrieved = db.from(SupportedTypes.SAMPLE).select();
-		assertEquals(original.size(), retrieved.size());
-		for (int i = 0; i < original.size(); i++) {
-			SupportedTypes o = original.get(i);
-			SupportedTypes r = retrieved.get(i);
-			assertTrue(o.equivalentTo(r));
-		}
-	}
-
-	@Test
-	public void testModelGeneration() {
-		List<SupportedTypes> original = SupportedTypes.createList();
-		db.insertAll(original);
-		DbInspector inspector = new DbInspector(db);
-		List<String> models = inspector.generateModel(null, "SupportedTypes", "com.iciql.test.models", true,
-				true);
-		assertEquals(1, models.size());
-		// a poor test, but a start
-		String dbName = IciqlSuite.getDatabaseEngineName(db);
-		if (dbName.equals("H2")) {
-			assertEquals(1587, models.get(0).length());
-		} else if (dbName.startsWith("HSQL")) {
-			// HSQL uses Double instead of Float
-			assertEquals(1591, models.get(0).length());
-		} else if (dbName.equals("Apache Derby")) {
-			// Derby uses java.sql.Timestamp not java.util.Date
-			// Derby uses username as schema name
-			assertEquals(1601, models.get(0).length());
-		} else if (dbName.equals("PostgreSQL")) {
-			assertEquals(1643, models.get(0).length());
-		} else if (dbName.equals("MySQL")) {
-			// MySQL uses timestamp default values like
-			// 0000-00-00 00:00:00 and CURRENT_TIMESTAMP
-			assertEquals(1673, models.get(0).length());
-		} else if (dbName.equals("SQLite")) {
-			assertEquals(1566, models.get(0).length());
-		} else {
-			// unknown database
-			assertEquals(0, models.get(0).length());
-		}
-	}
-
-	@Test
-	public void testDiscreteUpdateStringTrimming() {
-		List<SupportedTypes> original = SupportedTypes.createList();
-		db.insertAll(original);
-		SupportedTypes s1 = db.from(SupportedTypes.SAMPLE).where(SupportedTypes.SAMPLE.id).is(1).selectFirst();
-		db.from(SupportedTypes.SAMPLE)
-				.set(SupportedTypes.SAMPLE.myString)
-				.to(s1.myString + s1.myString + s1.myString + s1.myString)
-				.update();
-		SupportedTypes s2 = db.from(SupportedTypes.SAMPLE).where(SupportedTypes.SAMPLE.id).is(1).selectFirst();
-		assertEquals(40, s2.myString.length());
-	}
-
-	@Test
-	public void testColumnSelection() {
-		List<SupportedTypes> original = SupportedTypes.createList();
-		db.insertAll(original);
-		List<String> myStrings = db.from(SupportedTypes.SAMPLE)
-				.select(SupportedTypes.SAMPLE.myString);
-		assertEquals(10, myStrings.size());
-
-		List<Integer> ids = db.from(SupportedTypes.SAMPLE)
-				.orderByDesc(SupportedTypes.SAMPLE.myInteger)
-				.selectDistinct(SupportedTypes.SAMPLE.myInteger);
-		assertEquals(10, ids.size());
-		assertEquals("[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]", ids.toString());
-	}
+    /*
+     * The ErrorCollector Rule allows execution of a test to continue after the
+     * first problem is found and report them all at once
+     */
+    @Rule
+    public ErrorCollector errorCollector = new ErrorCollector();
+
+    private Db db;
+
+    @Before
+    public void setUp() {
+        db = IciqlSuite.openNewDb();
+        db.insertAll(Product.getList());
+        db.insertAll(ProductAnnotationOnly.getList());
+        db.insertAll(ProductMixedAnnotation.getList());
+    }
+
+    @After
+    public void tearDown() {
+        db.close();
+    }
+
+    @Test
+    public void testValidateModels() {
+        // SQLite metadata mapping in the JDBC driver needs improvement
+        String schemaName = IciqlSuite.getDefaultSchema(db);
+        DbInspector inspector = new DbInspector(db);
+        validateModel(inspector, schemaName, new ProductAnnotationOnly(), IciqlSuite.isSQLite(db) ? 5 : 2);
+        validateModel(inspector, schemaName, new ProductMixedAnnotation(), IciqlSuite.isSQLite(db) ? 6 : 4);
+    }
+
+    private void validateModel(DbInspector inspector, String schemaName, Object o, int expected) {
+        List<ValidationRemark> remarks = inspector.validateModel(o, false);
+        assertTrue("validation remarks are null for " + o.getClass().getName(), remarks != null);
+        StringBuilder sb = new StringBuilder();
+        sb.append("validation remarks for " + o.getClass().getName());
+        sb.append('\n');
+        for (ValidationRemark remark : remarks) {
+            sb.append(remark.toString());
+            sb.append('\n');
+            if (remark.isError()) {
+                errorCollector.addError(new SQLException(remark.toString()));
+            }
+        }
+
+        if (IciqlSuite.isSQLite(db)) {
+            assertEquals(sb.toString(), expected, remarks.size());
+        } else if (StringUtils.isNullOrEmpty(schemaName)) {
+            // no schema expected
+            assertEquals(sb.toString(), expected - 1, remarks.size());
+        } else {
+            assertEquals(sb.toString(), expected, remarks.size());
+            assertEqualsIgnoreCase(MessageFormat.format("@IQSchema(\"{0}\")", schemaName),
+                    remarks.get(0).message);
+        }
+    }
+
+    @Test
+    public void testSupportedTypes() {
+        List<SupportedTypes> original = SupportedTypes.createList();
+        db.insertAll(original);
+        List<SupportedTypes> retrieved = db.from(SupportedTypes.SAMPLE).select();
+        assertEquals(original.size(), retrieved.size());
+        for (int i = 0; i < original.size(); i++) {
+            SupportedTypes o = original.get(i);
+            SupportedTypes r = retrieved.get(i);
+            assertTrue(o.equivalentTo(r));
+        }
+    }
+
+    @Test
+    public void testModelGeneration() {
+        List<SupportedTypes> original = SupportedTypes.createList();
+        db.insertAll(original);
+        DbInspector inspector = new DbInspector(db);
+        List<String> models = inspector.generateModel(null, "SupportedTypes", "com.iciql.test.models", true,
+                true);
+        assertEquals(1, models.size());
+        // a poor test, but a start
+        String dbName = IciqlSuite.getDatabaseEngineName(db);
+        if (dbName.equals("H2")) {
+            assertEquals(1587, models.get(0).length());
+        } else if (dbName.startsWith("HSQL")) {
+            // HSQL uses Double instead of Float
+            assertEquals(1591, models.get(0).length());
+        } else if (dbName.equals("Apache Derby")) {
+            // Derby uses java.sql.Timestamp not java.util.Date
+            // Derby uses username as schema name
+            assertEquals(1601, models.get(0).length());
+        } else if (dbName.equals("PostgreSQL")) {
+            assertEquals(1643, models.get(0).length());
+        } else if (dbName.equals("MySQL")) {
+            // MySQL uses timestamp default values like
+            // 0000-00-00 00:00:00 and CURRENT_TIMESTAMP
+            assertEquals(1673, models.get(0).length());
+        } else if (dbName.equals("SQLite")) {
+            assertEquals(1566, models.get(0).length());
+        } else {
+            // unknown database
+            assertEquals(0, models.get(0).length());
+        }
+    }
+
+    @Test
+    public void testDiscreteUpdateStringTrimming() {
+        List<SupportedTypes> original = SupportedTypes.createList();
+        db.insertAll(original);
+        SupportedTypes s1 = db.from(SupportedTypes.SAMPLE).where(SupportedTypes.SAMPLE.id).is(1).selectFirst();
+        db.from(SupportedTypes.SAMPLE)
+                .set(SupportedTypes.SAMPLE.myString)
+                .to(s1.myString + s1.myString + s1.myString + s1.myString)
+                .update();
+        SupportedTypes s2 = db.from(SupportedTypes.SAMPLE).where(SupportedTypes.SAMPLE.id).is(1).selectFirst();
+        assertEquals(40, s2.myString.length());
+    }
+
+    @Test
+    public void testColumnSelection() {
+        List<SupportedTypes> original = SupportedTypes.createList();
+        db.insertAll(original);
+        List<String> myStrings = db.from(SupportedTypes.SAMPLE)
+                .select(SupportedTypes.SAMPLE.myString);
+        assertEquals(10, myStrings.size());
+
+        List<Integer> ids = db.from(SupportedTypes.SAMPLE)
+                .orderByDesc(SupportedTypes.SAMPLE.myInteger)
+                .selectDistinct(SupportedTypes.SAMPLE.myInteger);
+        assertEquals(10, ids.size());
+        assertEquals("[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]", ids.toString());
+    }
 }
diff --git a/src/test/java/com/iciql/test/NestedConditionsTest.java b/src/test/java/com/iciql/test/NestedConditionsTest.java
index 6676c9e..008a8eb 100644
--- a/src/test/java/com/iciql/test/NestedConditionsTest.java
+++ b/src/test/java/com/iciql/test/NestedConditionsTest.java
@@ -17,261 +17,257 @@
 
 package com.iciql.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.util.List;
-import java.util.Set;
-import java.util.TreeSet;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
 import com.iciql.Db;
 import com.iciql.IciqlException;
 import com.iciql.NestedConditions.And;
 import com.iciql.NestedConditions.Or;
 import com.iciql.QueryWhere;
 import com.iciql.test.models.Customer;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 public class NestedConditionsTest {
 
-	enum Region {
-		JP, FR
-	}
-
-	private Db db;
-
-	@Before
-	public void setUp() {
-		db = IciqlSuite.openNewDb();
-		db.insertAll(Customer.getList());
-	}
-
-	@After
-	public void tearDown() {
-		db.close();
-	}
-
-	private String search(Region region, String... customerIds) {
-		Customer model;
-		QueryWhere<Customer> query;
-
-		model = new Customer();
-		query = db.from(model).whereTrue();
-
-		if (customerIds != null && customerIds.length > 0) {
-			query.andOpen();
-			for (String value : customerIds) {
-				query.or(model.customerId).is(value);
-			}
-			query.close();
-		}
-
-		if (region != null) {
-			query.and(model.region).is(region.name());
-		}
-		return query.toSQL();
-	}
-
-	@Test
-	public void andOrSyntaxTest() {
-		String Customer = db.getDialect().prepareTableName(null,  "Customer");
-		String customerId = db.getDialect().prepareColumnName("customerId");
-		String region = db.getDialect().prepareColumnName("region");
-		String trueValue = db.getDialect().prepareStringParameter(true);
-
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s)", Customer, trueValue),
-				search(null, (String[]) null));
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s)", Customer, trueValue),
-				search(null, new String[0]));
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) AND ( %s = '0001' )",
-						Customer, trueValue, customerId),
-				search(null, "0001"));
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) AND ( %s = '0001' OR %s = '0002' )",
-						Customer, trueValue, customerId, customerId),
-				search(null, "0001", "0002"));
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) AND %s = 'JP'",
-						Customer, trueValue, region),
-				search(Region.JP, (String[]) null));
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) AND %s = 'JP'",
-						Customer, trueValue, region),
-				search(Region.JP, new String[0]));
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) AND ( %s = '0001' ) AND %s = 'JP'",
-						Customer, trueValue, customerId, region),
-				search(Region.JP, "0001"));
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) AND ( %s = '0001' OR %s = '0002' ) AND %s = 'JP'",
-						Customer, trueValue, customerId, customerId, region),
-				search(Region.JP, "0001", "0002"));
-	}
-
-	@Test
-	public void errorTest() {
-		Customer model;
-
-		model = new Customer();
-		try {
-			db.from(model)
-					.where(model.customerId).is("0001")
-					.andOpen()
-							.or(model.region).is("FR")
-							.or(model.region).is("JP")
-					.close()
-					.toSQL();
-			assertTrue(true);
-		}
-		catch (IciqlException error) {
-			assertTrue(false);
-		}
-
-		try {
-			db.from(model)
-					.where(model.customerId).is("0001")
-					.andOpen()
-							.or(model.region).is("FR")
-							.or(model.region).is("JP")
-							.toSQL();
-			assertTrue(false);
-		}
-		catch (IciqlException error) {
-			assertTrue(true);
-		}
-
-		try {
-			db.from(model)
-					.where(model.customerId).is("0001")
-					.andOpen()
-							.or(model.region).is("FR")
-							.or(model.region).is("JP")
-					.close()
-			.close();
-			assertTrue(false);
-		}
-		catch (IciqlException error) {
-			assertTrue(true);
-		}
-	}
-
-	@Test
-	public void fluentSyntaxTest() {
-		String Customer = db.getDialect().prepareTableName(null,  "Customer");
-		String customerId = db.getDialect().prepareColumnName("customerId");
-		String region = db.getDialect().prepareColumnName("region");
-		String trueValue = db.getDialect().prepareStringParameter(true);
-		String falseValue = db.getDialect().prepareStringParameter(false);
-
-		final Customer model = new Customer();
-
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) AND %s = '0001' AND ( %s = 'CA' OR %s = 'LA' )",
-						Customer, trueValue, customerId, region, region),
-
-				db.from(model).where(new And<Customer>(db, model) {{
-
-					and(model.customerId).is("0001");
-					and(new Or<Customer>(db, model) {{
-						or(model.region).is("CA");
-						or(model.region).is("LA");
-					}});
-
-				}})
-
-				.toSQL());
-
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) OR %s = '0001' OR ( %s = '0002' AND %s = 'LA' )",
-						Customer, falseValue, customerId, customerId, region),
-
-				db.from(model).where(new Or<Customer>(db, model) {{
-
-					or(model.customerId).is("0001");
-
-					or(new And<Customer>(db, model) {{
-						and(model.customerId).is("0002");
-						and(model.region).is("LA");
-					}});
-
-				}})
-
-				.toSQL());
-
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE (%s) OR ( %s = '0001' AND %s = 'WA' ) OR ( %s = '0002' AND %s = 'LA' )",
-						Customer, falseValue, customerId, region, customerId, region),
-
-				db.from(model).where(new Or<Customer>(db, model) {{
-
-					or(new And<Customer>(db, model) {{
-						and(model.customerId).is("0001");
-						and(model.region).is("WA");
-					}});
-
-					or(new And<Customer>(db, model) {{
-						and(model.customerId).is("0002");
-						and(model.region).is("LA");
-					}});
-
-				}})
-
-				.toSQL());
-
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s = '0001' OR ( %s = '0002' AND %s = 'LA' )",
-						Customer, customerId, customerId, region),
-
-				db.from(model).where(model.customerId).is("0001")
-
-					.or(new And<Customer>(db, model) {{
-						and(model.customerId).is("0002");
-						and(model.region).is("LA");
-					}})
-
-					.toSQL());
-
-
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s IS NOT NULL AND ( %s = 'LA' OR %s = 'CA' OR %s = 'WA' )",
-						Customer, customerId, region, region, region),
-				db.from(model)
-						.where(model.customerId).isNotNull()
+    enum Region {
+        JP, FR
+    }
+
+    private Db db;
+
+    @Before
+    public void setUp() {
+        db = IciqlSuite.openNewDb();
+        db.insertAll(Customer.getList());
+    }
+
+    @After
+    public void tearDown() {
+        db.close();
+    }
+
+    private String search(Region region, String... customerIds) {
+        Customer model;
+        QueryWhere<Customer> query;
+
+        model = new Customer();
+        query = db.from(model).whereTrue();
+
+        if (customerIds != null && customerIds.length > 0) {
+            query.andOpen();
+            for (String value : customerIds) {
+                query.or(model.customerId).is(value);
+            }
+            query.close();
+        }
+
+        if (region != null) {
+            query.and(model.region).is(region.name());
+        }
+        return query.toSQL();
+    }
+
+    @Test
+    public void andOrSyntaxTest() {
+        String Customer = db.getDialect().prepareTableName(null, "Customer");
+        String customerId = db.getDialect().prepareColumnName("customerId");
+        String region = db.getDialect().prepareColumnName("region");
+        String trueValue = db.getDialect().prepareStringParameter(true);
+
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s)", Customer, trueValue),
+                search(null, (String[]) null));
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s)", Customer, trueValue),
+                search(null, new String[0]));
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) AND ( %s = '0001' )",
+                        Customer, trueValue, customerId),
+                search(null, "0001"));
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) AND ( %s = '0001' OR %s = '0002' )",
+                        Customer, trueValue, customerId, customerId),
+                search(null, "0001", "0002"));
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) AND %s = 'JP'",
+                        Customer, trueValue, region),
+                search(Region.JP, (String[]) null));
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) AND %s = 'JP'",
+                        Customer, trueValue, region),
+                search(Region.JP, new String[0]));
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) AND ( %s = '0001' ) AND %s = 'JP'",
+                        Customer, trueValue, customerId, region),
+                search(Region.JP, "0001"));
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) AND ( %s = '0001' OR %s = '0002' ) AND %s = 'JP'",
+                        Customer, trueValue, customerId, customerId, region),
+                search(Region.JP, "0001", "0002"));
+    }
+
+    @Test
+    public void errorTest() {
+        Customer model;
+
+        model = new Customer();
+        try {
+            db.from(model)
+                    .where(model.customerId).is("0001")
+                    .andOpen()
+                    .or(model.region).is("FR")
+                    .or(model.region).is("JP")
+                    .close()
+                    .toSQL();
+            assertTrue(true);
+        } catch (IciqlException error) {
+            assertTrue(false);
+        }
+
+        try {
+            db.from(model)
+                    .where(model.customerId).is("0001")
+                    .andOpen()
+                    .or(model.region).is("FR")
+                    .or(model.region).is("JP")
+                    .toSQL();
+            assertTrue(false);
+        } catch (IciqlException error) {
+            assertTrue(true);
+        }
+
+        try {
+            db.from(model)
+                    .where(model.customerId).is("0001")
+                    .andOpen()
+                    .or(model.region).is("FR")
+                    .or(model.region).is("JP")
+                    .close()
+                    .close();
+            assertTrue(false);
+        } catch (IciqlException error) {
+            assertTrue(true);
+        }
+    }
+
+    @Test
+    public void fluentSyntaxTest() {
+        String Customer = db.getDialect().prepareTableName(null, "Customer");
+        String customerId = db.getDialect().prepareColumnName("customerId");
+        String region = db.getDialect().prepareColumnName("region");
+        String trueValue = db.getDialect().prepareStringParameter(true);
+        String falseValue = db.getDialect().prepareStringParameter(false);
+
+        final Customer model = new Customer();
+
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) AND %s = '0001' AND ( %s = 'CA' OR %s = 'LA' )",
+                        Customer, trueValue, customerId, region, region),
+
+                db.from(model).where(new And<Customer>(db, model) {{
+
+                    and(model.customerId).is("0001");
+                    and(new Or<Customer>(db, model) {{
+                        or(model.region).is("CA");
+                        or(model.region).is("LA");
+                    }});
+
+                }})
+
+                        .toSQL());
+
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) OR %s = '0001' OR ( %s = '0002' AND %s = 'LA' )",
+                        Customer, falseValue, customerId, customerId, region),
+
+                db.from(model).where(new Or<Customer>(db, model) {{
+
+                    or(model.customerId).is("0001");
+
+                    or(new And<Customer>(db, model) {{
+                        and(model.customerId).is("0002");
+                        and(model.region).is("LA");
+                    }});
+
+                }})
+
+                        .toSQL());
+
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE (%s) OR ( %s = '0001' AND %s = 'WA' ) OR ( %s = '0002' AND %s = 'LA' )",
+                        Customer, falseValue, customerId, region, customerId, region),
+
+                db.from(model).where(new Or<Customer>(db, model) {{
+
+                    or(new And<Customer>(db, model) {{
+                        and(model.customerId).is("0001");
+                        and(model.region).is("WA");
+                    }});
+
+                    or(new And<Customer>(db, model) {{
+                        and(model.customerId).is("0002");
+                        and(model.region).is("LA");
+                    }});
+
+                }})
+
+                        .toSQL());
+
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s = '0001' OR ( %s = '0002' AND %s = 'LA' )",
+                        Customer, customerId, customerId, region),
+
+                db.from(model).where(model.customerId).is("0001")
+
+                        .or(new And<Customer>(db, model) {{
+                            and(model.customerId).is("0002");
+                            and(model.region).is("LA");
+                        }})
+
+                        .toSQL());
+
+
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s IS NOT NULL AND ( %s = 'LA' OR %s = 'CA' OR %s = 'WA' )",
+                        Customer, customerId, region, region, region),
+                db.from(model)
+                        .where(model.customerId).isNotNull()
 
-						.and(new Or<Customer>(db, model) {{
-							or(model.region).is("LA");
-							or(model.region).is("CA");
-							or(model.region).is("WA");
-						}})
+                        .and(new Or<Customer>(db, model) {{
+                            or(model.region).is("LA");
+                            or(model.region).is("CA");
+                            or(model.region).is("WA");
+                        }})
 
-						.toSQL());
-	}
+                        .toSQL());
+    }
 
-	@Test
-	public void compoundConditionsTest() {
-		final Customer c = new Customer();
-		List<Customer> matches = db.from(c)
-				.where(c.customerId).like("A%")
-				.and(c.region).isNotNull()
-				.and(new Or<Customer>(db, c) {{
-					or(c.region).is("LA");
-					or(c.region).is("CA");
-				}}).select();
+    @Test
+    public void compoundConditionsTest() {
+        final Customer c = new Customer();
+        List<Customer> matches = db.from(c)
+                .where(c.customerId).like("A%")
+                .and(c.region).isNotNull()
+                .and(new Or<Customer>(db, c) {{
+                    or(c.region).is("LA");
+                    or(c.region).is("CA");
+                }}).select();
 
-		assertEquals(2, matches.size());
+        assertEquals(2, matches.size());
 
-		Set<String> ids = new TreeSet<String>();
-		for (Customer customer : matches) {
-			ids.add(customer.customerId);
-		}
-		assertEquals("[ANTON, ASLAN]", ids.toString());
+        Set<String> ids = new TreeSet<String>();
+        for (Customer customer : matches) {
+            ids.add(customer.customerId);
+        }
+        assertEquals("[ANTON, ASLAN]", ids.toString());
 
-	}
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/OneOfTest.java b/src/test/java/com/iciql/test/OneOfTest.java
index c4aa90b..c5d92f9 100644
--- a/src/test/java/com/iciql/test/OneOfTest.java
+++ b/src/test/java/com/iciql/test/OneOfTest.java
@@ -17,132 +17,131 @@
 
 package com.iciql.test;
 
-import static org.junit.Assert.assertEquals;
+import com.iciql.Db;
+import com.iciql.test.models.Customer;
+import com.iciql.test.models.PrimitivesModel;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;
 
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
-import com.iciql.Db;
-import com.iciql.test.models.Customer;
-import com.iciql.test.models.PrimitivesModel;
+import static org.junit.Assert.assertEquals;
 
 public class OneOfTest {
 
-	private Db db;
-
-	@Before
-	public void setUp() {
-		db = IciqlSuite.openNewDb();
-		db.insertAll(Customer.getList());
-	}
-
-	@After
-	public void tearDown() {
-		db.close();
-	}
-
-	@SuppressWarnings("serial")
-	@Test
-	public void oneOfSyntaxTest() {
-		String PrimitivesTest = db.getDialect().prepareTableName(null, "PrimitivesTest");
-		String Customer = db.getDialect().prepareTableName(null, "Customer");
-		String myInteger = db.getDialect().prepareColumnName("myInteger");
-		String customerId = db.getDialect().prepareColumnName("customerId");
-
-		PrimitivesModel p = new PrimitivesModel();
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s IN(0)", PrimitivesTest, myInteger),
-				db.from(p)
-						.where(p.myInteger).oneOf(0)
-						.toSQL());
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s IN(0, 1)", PrimitivesTest, myInteger),
-				db.from(p)
-						.where(p.myInteger).oneOf(0, 1)
-						.toSQL());
-		Customer c = new Customer();
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s IN('a')", Customer, customerId),
-				db.from(c)
-						.where(c.customerId).oneOf(new ArrayList<String>() {{
-							this.add("a");
-						}})
-						.toSQL());
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s IN('a', 'b')", Customer, customerId),
-				db.from(c)
-						.where(c.customerId).oneOf(new ArrayList<String>() {{
-							this.add("a");
-							this.add("b");
-						}})
-						.toSQL());
-	}
-
-	@SuppressWarnings("serial")
-	@Test
-	public void noneOfSyntaxTest() {
-		String PrimitivesTest = db.getDialect().prepareTableName(null, "PrimitivesTest");
-		String Customer = db.getDialect().prepareTableName(null, "Customer");
-		String myInteger = db.getDialect().prepareColumnName("myInteger");
-		String customerId = db.getDialect().prepareColumnName("customerId");
-
-		PrimitivesModel p = new PrimitivesModel();
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s NOT IN(0)", PrimitivesTest, myInteger),
-				db.from(p)
-						.where(p.myInteger).noneOf(0)
-						.toSQL());
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s NOT IN(0, 1)", PrimitivesTest, myInteger),
-				db.from(p)
-						.where(p.myInteger).noneOf(0, 1)
-						.toSQL());
-		Customer c = new Customer();
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s NOT IN('a')", Customer, customerId),
-				db.from(c)
-						.where(c.customerId).noneOf(new ArrayList<String>() {{
-							this.add("a");
-						}})
-						.toSQL());
-		assertEquals(
-				String.format("SELECT * FROM %s WHERE %s NOT IN('a', 'b')", Customer, customerId),
-				db.from(c)
-						.where(c.customerId).noneOf(new ArrayList<String>() {{
-							this.add("a");
-							this.add("b");
-						}})
-						.toSQL());
-	}
-
-	public void noneOfTest() {
-		Customer c = new Customer();
-		List<Customer> meAndny = db.from(c).where(c.region).noneOf("WA", "CA", "LA").select();
-		assertEquals(2, meAndny.size());
-
-		Set<String> regions = new TreeSet<String>();
-		for (Customer customer : meAndny) {
-			regions.add(customer.region);
-		}
-		assertEquals("[ME, NY]", regions.toString());
-	}
-
-	public void oneOfTest() {
-		Customer c = new Customer();
-		List<Customer> meAndny = db.from(c).where(c.region).oneOf("ME", "NY").select();
-		assertEquals(2, meAndny.size());
-
-		Set<String> regions = new TreeSet<String>();
-		for (Customer customer : meAndny) {
-			regions.add(customer.region);
-		}
-		assertEquals("[ME, NY]", regions.toString());
-	}
+    private Db db;
+
+    @Before
+    public void setUp() {
+        db = IciqlSuite.openNewDb();
+        db.insertAll(Customer.getList());
+    }
+
+    @After
+    public void tearDown() {
+        db.close();
+    }
+
+    @SuppressWarnings("serial")
+    @Test
+    public void oneOfSyntaxTest() {
+        String PrimitivesTest = db.getDialect().prepareTableName(null, "PrimitivesTest");
+        String Customer = db.getDialect().prepareTableName(null, "Customer");
+        String myInteger = db.getDialect().prepareColumnName("myInteger");
+        String customerId = db.getDialect().prepareColumnName("customerId");
+
+        PrimitivesModel p = new PrimitivesModel();
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s IN(0)", PrimitivesTest, myInteger),
+                db.from(p)
+                        .where(p.myInteger).oneOf(0)
+                        .toSQL());
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s IN(0, 1)", PrimitivesTest, myInteger),
+                db.from(p)
+                        .where(p.myInteger).oneOf(0, 1)
+                        .toSQL());
+        Customer c = new Customer();
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s IN('a')", Customer, customerId),
+                db.from(c)
+                        .where(c.customerId).oneOf(new ArrayList<String>() {{
+                    this.add("a");
+                }})
+                        .toSQL());
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s IN('a', 'b')", Customer, customerId),
+                db.from(c)
+                        .where(c.customerId).oneOf(new ArrayList<String>() {{
+                    this.add("a");
+                    this.add("b");
+                }})
+                        .toSQL());
+    }
+
+    @SuppressWarnings("serial")
+    @Test
+    public void noneOfSyntaxTest() {
+        String PrimitivesTest = db.getDialect().prepareTableName(null, "PrimitivesTest");
+        String Customer = db.getDialect().prepareTableName(null, "Customer");
+        String myInteger = db.getDialect().prepareColumnName("myInteger");
+        String customerId = db.getDialect().prepareColumnName("customerId");
+
+        PrimitivesModel p = new PrimitivesModel();
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s NOT IN(0)", PrimitivesTest, myInteger),
+                db.from(p)
+                        .where(p.myInteger).noneOf(0)
+                        .toSQL());
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s NOT IN(0, 1)", PrimitivesTest, myInteger),
+                db.from(p)
+                        .where(p.myInteger).noneOf(0, 1)
+                        .toSQL());
+        Customer c = new Customer();
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s NOT IN('a')", Customer, customerId),
+                db.from(c)
+                        .where(c.customerId).noneOf(new ArrayList<String>() {{
+                    this.add("a");
+                }})
+                        .toSQL());
+        assertEquals(
+                String.format("SELECT * FROM %s WHERE %s NOT IN('a', 'b')", Customer, customerId),
+                db.from(c)
+                        .where(c.customerId).noneOf(new ArrayList<String>() {{
+                    this.add("a");
+                    this.add("b");
+                }})
+                        .toSQL());
+    }
+
+    public void noneOfTest() {
+        Customer c = new Customer();
+        List<Customer> meAndny = db.from(c).where(c.region).noneOf("WA", "CA", "LA").select();
+        assertEquals(2, meAndny.size());
+
+        Set<String> regions = new TreeSet<String>();
+        for (Customer customer : meAndny) {
+            regions.add(customer.region);
+        }
+        assertEquals("[ME, NY]", regions.toString());
+    }
+
+    public void oneOfTest() {
+        Customer c = new Customer();
+        List<Customer> meAndny = db.from(c).where(c.region).oneOf("ME", "NY").select();
+        assertEquals(2, meAndny.size());
+
+        Set<String> regions = new TreeSet<String>();
+        for (Customer customer : meAndny) {
+            regions.add(customer.region);
+        }
+        assertEquals("[ME, NY]", regions.toString());
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/PrimitivesTest.java b/src/test/java/com/iciql/test/PrimitivesTest.java
index 6250649..49595a2 100644
--- a/src/test/java/com/iciql/test/PrimitivesTest.java
+++ b/src/test/java/com/iciql/test/PrimitivesTest.java
@@ -16,103 +16,102 @@
 

 package com.iciql.test;

 

-import static org.junit.Assert.assertEquals;

-import static org.junit.Assert.assertTrue;

-

-import java.util.Collections;

-import java.util.List;

-

-import org.junit.Test;

-

 import com.iciql.Db;

 import com.iciql.IciqlException;

 import com.iciql.test.models.MultipleBoolsModel;

 import com.iciql.test.models.PrimitivesModel;

+import org.junit.Test;

+

+import java.util.Collections;

+import java.util.List;

+

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertTrue;

 

 /**

  * Tests primitives with autoboxing within the framework.

  */

 public class PrimitivesTest {

 

-	@Test

-	public void testPrimitives() {

-		Db db = IciqlSuite.openNewDb();

-

-		// insert random models in reverse order

-		List<PrimitivesModel> models = PrimitivesModel.getList();

-		PrimitivesModel model = models.get(0);

-		Collections.reverse(models);

-		// insert them in reverse order

-		db.insertAll(models);

-

-		PrimitivesModel p = new PrimitivesModel();

-

-		// retrieve model and compare

-		PrimitivesModel retrievedModel = db.from(p).orderBy(p.myLong).selectFirst();

-		assertTrue(model.equivalentTo(retrievedModel));

-

-		retrievedModel = db.from(p).where("mylong = ? and myinteger = ?", model.myLong, model.myInteger)

-				.selectFirst();

-		assertTrue(model.equivalentTo(retrievedModel));

-

-		// retrieve with conditions and compare

-		retrievedModel = db.from(p).where(p.myLong).is(model.myLong).and(p.myInteger).is(model.myInteger)

-				.selectFirst();

-		assertTrue(model.equivalentTo(retrievedModel));

-

-		// set myInteger & myDouble

-		db.from(p).set(p.myInteger).to(10).set(p.myDouble).to(3.0d).where(p.myLong).is(model.myLong).update();

-		retrievedModel = db.from(p).orderBy(p.myLong).selectFirst();

-

-		assertEquals(10, retrievedModel.myInteger);

-		assertEquals(3d, retrievedModel.myDouble, 0.001d);

-

-		// increment my double by pi

-		db.from(p).increment(p.myDouble).by(3.14d).update();

-		retrievedModel = db.from(p).orderBy(p.myLong).selectFirst();

-		assertEquals(6.14d, retrievedModel.myDouble, 0.001d);

-

-		// test order by

-		List<PrimitivesModel> list = db.from(p).orderBy(p.myLong).select();

-		assertEquals(models.size(), list.size());

-		assertEquals("[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]", list.toString());

-

-		// test model update

-		retrievedModel.myInteger = 1337;

-		assertTrue(db.update(retrievedModel));

-		assertTrue(db.delete(retrievedModel));

-

-		db.close();

-	}

-

-	@Test

-	public void testMultipleBooleans() {

-		Db db = IciqlSuite.openNewDb();

-		db.insertAll(MultipleBoolsModel.getList());

-

-		MultipleBoolsModel m = new MultipleBoolsModel();

-		try {

-			db.from(m).where(m.a).is(true).select();

-			assertTrue(false);

-		} catch (IciqlException e) {

-			assertTrue(true);

-		}

-		db.close();

-	}

-

-	@Test

-	public void testPrimitiveColumnSelection() {

-		Db db = IciqlSuite.openNewDb();

-

-		// insert random models in reverse order

-		List<PrimitivesModel> models = PrimitivesModel.getList();

-		Collections.reverse(models);

-		// insert them in reverse order

-		db.insertAll(models);

-

-		PrimitivesModel p = new PrimitivesModel();

-		List<Long> list = db.from(p).orderByDesc(p.myLong).select(p.myLong);

-		assertEquals(models.size(), list.size());

-		assertEquals("[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]", list.toString());

-	}

+    @Test

+    public void testPrimitives() {

+        Db db = IciqlSuite.openNewDb();

+

+        // insert random models in reverse order

+        List<PrimitivesModel> models = PrimitivesModel.getList();

+        PrimitivesModel model = models.get(0);

+        Collections.reverse(models);

+        // insert them in reverse order

+        db.insertAll(models);

+

+        PrimitivesModel p = new PrimitivesModel();

+

+        // retrieve model and compare

+        PrimitivesModel retrievedModel = db.from(p).orderBy(p.myLong).selectFirst();

+        assertTrue(model.equivalentTo(retrievedModel));

+

+        retrievedModel = db.from(p).where("mylong = ? and myinteger = ?", model.myLong, model.myInteger)

+                .selectFirst();

+        assertTrue(model.equivalentTo(retrievedModel));

+

+        // retrieve with conditions and compare

+        retrievedModel = db.from(p).where(p.myLong).is(model.myLong).and(p.myInteger).is(model.myInteger)

+                .selectFirst();

+        assertTrue(model.equivalentTo(retrievedModel));

+

+        // set myInteger & myDouble

+        db.from(p).set(p.myInteger).to(10).set(p.myDouble).to(3.0d).where(p.myLong).is(model.myLong).update();

+        retrievedModel = db.from(p).orderBy(p.myLong).selectFirst();

+

+        assertEquals(10, retrievedModel.myInteger);

+        assertEquals(3d, retrievedModel.myDouble, 0.001d);

+

+        // increment my double by pi

+        db.from(p).increment(p.myDouble).by(3.14d).update();

+        retrievedModel = db.from(p).orderBy(p.myLong).selectFirst();

+        assertEquals(6.14d, retrievedModel.myDouble, 0.001d);

+

+        // test order by

+        List<PrimitivesModel> list = db.from(p).orderBy(p.myLong).select();

+        assertEquals(models.size(), list.size());

+        assertEquals("[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]", list.toString());

+

+        // test model update

+        retrievedModel.myInteger = 1337;

+        assertTrue(db.update(retrievedModel));

+        assertTrue(db.delete(retrievedModel));

+

+        db.close();

+    }

+

+    @Test

+    public void testMultipleBooleans() {

+        Db db = IciqlSuite.openNewDb();

+        db.insertAll(MultipleBoolsModel.getList());

+

+        MultipleBoolsModel m = new MultipleBoolsModel();

+        try {

+            db.from(m).where(m.a).is(true).select();

+            assertTrue(false);

+        } catch (IciqlException e) {

+            assertTrue(true);

+        }

+        db.close();

+    }

+

+    @Test

+    public void testPrimitiveColumnSelection() {

+        Db db = IciqlSuite.openNewDb();

+

+        // insert random models in reverse order

+        List<PrimitivesModel> models = PrimitivesModel.getList();

+        Collections.reverse(models);

+        // insert them in reverse order

+        db.insertAll(models);

+

+        PrimitivesModel p = new PrimitivesModel();

+        List<Long> list = db.from(p).orderByDesc(p.myLong).select(p.myLong);

+        assertEquals(models.size(), list.size());

+        assertEquals("[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]", list.toString());

+    }

 }

diff --git a/src/test/java/com/iciql/test/ProductDaoTest.java b/src/test/java/com/iciql/test/ProductDaoTest.java
index d8eac72..301753a 100644
--- a/src/test/java/com/iciql/test/ProductDaoTest.java
+++ b/src/test/java/com/iciql/test/ProductDaoTest.java
@@ -16,15 +16,6 @@
 
 package com.iciql.test;
 
-import java.sql.Date;
-import java.util.Arrays;
-import java.util.List;
-
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-
 import com.iciql.Dao;
 import com.iciql.DaoClasspathStatementProvider;
 import com.iciql.Db;
@@ -35,6 +26,14 @@ import com.iciql.test.DataTypeAdapterTest.SupportedTypesAdapter;
 import com.iciql.test.models.Order;
 import com.iciql.test.models.Product;
 import com.iciql.test.models.SupportedTypes;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.sql.Date;
+import java.util.Arrays;
+import java.util.List;
 
 /**
  * Tests DAO dynamic proxy mechanism.
@@ -43,373 +42,373 @@ import com.iciql.test.models.SupportedTypes;
  */
 public class ProductDaoTest extends Assert {
 
-	private Db db;
+    private Db db;
 
-	@Before
-	public void setUp() throws Exception {
-		db = IciqlSuite.openNewDb();
-		db.insertAll(Product.getList());
-		db.insertAll(Order.getList());
-		db.setDaoStatementProvider(new DaoClasspathStatementProvider());
-	}
+    @Before
+    public void setUp() throws Exception {
+        db = IciqlSuite.openNewDb();
+        db.insertAll(Product.getList());
+        db.insertAll(Order.getList());
+        db.setDaoStatementProvider(new DaoClasspathStatementProvider());
+    }
 
-	@After
-	public void tearDown() {
-		db.close();
-	}
+    @After
+    public void tearDown() {
+        db.close();
+    }
 
-	@Test
-	public void testQueryVoidReturnType() {
+    @Test
+    public void testQueryVoidReturnType() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		try {
-			dao.getWithIllegalVoid();
-			assertTrue("void return type on a query should fail", false);
-		} catch (IciqlException e) {
-			assertTrue(true);
-		}
-	}
+        try {
+            dao.getWithIllegalVoid();
+            assertTrue("void return type on a query should fail", false);
+        } catch (IciqlException e) {
+            assertTrue(true);
+        }
+    }
 
-	@Test
-	public void testQueryCollectionReturnType() {
+    @Test
+    public void testQueryCollectionReturnType() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		try {
-			dao.getWithIllegalCollection();
-			assertTrue("collection return types on a query should fail", false);
-		} catch (IciqlException e) {
-			assertTrue(true);
-		}
-	}
+        try {
+            dao.getWithIllegalCollection();
+            assertTrue("collection return types on a query should fail", false);
+        } catch (IciqlException e) {
+            assertTrue(true);
+        }
+    }
 
-	@Test
-	public void testQueryIgnoreDoubleDelimiter() {
+    @Test
+    public void testQueryIgnoreDoubleDelimiter() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		try {
-			dao.getWithDoubleDelimiter();
-			assertTrue("the double delimiter should have been ignored", false);
-		} catch (IciqlException e) {
-			assertTrue(true);
-		}
+        try {
+            dao.getWithDoubleDelimiter();
+            assertTrue("the double delimiter should have been ignored", false);
+        } catch (IciqlException e) {
+            assertTrue(true);
+        }
 
-	}
+    }
 
-	@Test
-	public void testQueryReturnModels() {
+    @Test
+    public void testQueryReturnModels() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		Product[] products = dao.getAllProducts();
-		assertEquals(10, products.length);
-	}
+        Product[] products = dao.getAllProducts();
+        assertEquals(10, products.length);
+    }
 
-	@Test
-	public void testQueryNamedOrIndexedParameterBinding() {
+    @Test
+    public void testQueryNamedOrIndexedParameterBinding() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		Product p2 = dao.getProduct(2);
-		assertEquals("Chang", p2.productName);
+        Product p2 = dao.getProduct(2);
+        assertEquals("Chang", p2.productName);
 
-		Product p3 = dao.getProductWithUnusedBoundParameters(true, 3, "test");
-		assertEquals("Aniseed Syrup", p3.productName);
+        Product p3 = dao.getProductWithUnusedBoundParameters(true, 3, "test");
+        assertEquals("Aniseed Syrup", p3.productName);
 
-		Product p4 = dao.getProductWithUnboundParameters(true, 4, "test");
-		assertEquals("Chef Anton's Cajun Seasoning", p4.productName);
+        Product p4 = dao.getProductWithUnboundParameters(true, 4, "test");
+        assertEquals("Chef Anton's Cajun Seasoning", p4.productName);
 
-		Product p5 = dao.getProductWithUnboundParameters(true, 5, "test");
-		assertEquals("Chef Anton's Gumbo Mix", p5.productName);
+        Product p5 = dao.getProductWithUnboundParameters(true, 5, "test");
+        assertEquals("Chef Anton's Gumbo Mix", p5.productName);
 
-		// test re-use of IndexedSql (manual check with debugger)
-		Product p6 = dao.getProduct(6);
-		assertEquals("Grandma's Boysenberry Spread", p6.productName);
+        // test re-use of IndexedSql (manual check with debugger)
+        Product p6 = dao.getProduct(6);
+        assertEquals("Grandma's Boysenberry Spread", p6.productName);
 
-	}
+    }
 
-	@Test
-	public void testJDBCPlaceholderParameterBinding() {
+    @Test
+    public void testJDBCPlaceholderParameterBinding() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		Product p2 = dao.getProductWithJDBCPlaceholders(2);
-		assertEquals("Chang", p2.productName);
+        Product p2 = dao.getProductWithJDBCPlaceholders(2);
+        assertEquals("Chang", p2.productName);
 
-	}
+    }
 
-	@Test
-	public void testQueryBeanBinding() {
+    @Test
+    public void testQueryBeanBinding() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		Product p4 = dao.getProduct(4);
+        Product p4 = dao.getProduct(4);
 
-		long [] products = dao.getSimilarInStockItemIds(p4);
+        long[] products = dao.getSimilarInStockItemIds(p4);
 
-		assertEquals("[6]", Arrays.toString(products));
+        assertEquals("[6]", Arrays.toString(products));
 
-	}
+    }
 
-	@Test
-	public void testQueryReturnField() {
+    @Test
+    public void testQueryReturnField() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		String n5 = dao.getProductName(5);
-		assertEquals("Chef Anton's Gumbo Mix", n5);
+        String n5 = dao.getProductName(5);
+        assertEquals("Chef Anton's Gumbo Mix", n5);
 
-		int u4 = dao.getUnitsInStock(4);
-		assertEquals(53, u4);
+        int u4 = dao.getUnitsInStock(4);
+        assertEquals(53, u4);
 
-	}
+    }
 
-	@Test
-	public void testQueryReturnFields() {
+    @Test
+    public void testQueryReturnFields() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		long [] ids = dao.getProductIdsForCategory("Condiments");
-		assertEquals("[3, 4, 5, 6, 8]", Arrays.toString(ids));
+        long[] ids = dao.getProductIdsForCategory("Condiments");
+        assertEquals("[3, 4, 5, 6, 8]", Arrays.toString(ids));
 
-		Date date = dao.getMostRecentOrder();
-		assertEquals("2007-04-11", date.toString());
+        Date date = dao.getMostRecentOrder();
+        assertEquals("2007-04-11", date.toString());
 
-	}
+    }
 
-	@Test
-	public void testUpdateIllegalReturnType() {
+    @Test
+    public void testUpdateIllegalReturnType() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		try {
-			dao.setWithIllegalReturnType();
-			assertTrue("this should have been an illegal return type", false);
-		} catch (IciqlException e) {
-			assertTrue(true);
-		}
+        try {
+            dao.setWithIllegalReturnType();
+            assertTrue("this should have been an illegal return type", false);
+        } catch (IciqlException e) {
+            assertTrue(true);
+        }
 
-	}
+    }
 
-	@Test
-	public void testUpdateStatements() {
+    @Test
+    public void testUpdateStatements() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		Product p1 = dao.getProduct(1);
-		assertEquals("Chai", p1.productName);
+        Product p1 = dao.getProduct(1);
+        assertEquals("Chai", p1.productName);
 
-		String name = "Tea";
-		dao.setProductName(1, name);
+        String name = "Tea";
+        dao.setProductName(1, name);
 
-		Product p2 = dao.getProduct(1);
+        Product p2 = dao.getProduct(1);
 
-		assertEquals(name, p2.productName);
+        assertEquals(name, p2.productName);
 
-	}
+    }
 
-	@Test
-	public void testUpdateStatementsReturnsSuccess() {
+    @Test
+    public void testUpdateStatementsReturnsSuccess() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		boolean success = dao.setProductNameReturnsSuccess(1, "Tea");
-		assertTrue(success);
+        boolean success = dao.setProductNameReturnsSuccess(1, "Tea");
+        assertTrue(success);
 
-	}
+    }
 
-	@Test
-	public void testUpdateStatementsReturnsCount() {
+    @Test
+    public void testUpdateStatementsReturnsCount() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		int rows = dao.renameProductCategoryReturnsCount("Condiments", "Garnishes");
-		assertEquals(5, rows);
+        int rows = dao.renameProductCategoryReturnsCount("Condiments", "Garnishes");
+        assertEquals(5, rows);
 
-	}
+    }
 
-	@Test
-	public void testQueryWithDataTypeAdapter() {
+    @Test
+    public void testQueryWithDataTypeAdapter() {
 
-		final SupportedTypes obj0 = SupportedTypes.createList().get(1);
+        final SupportedTypes obj0 = SupportedTypes.createList().get(1);
 
-		// insert our custom serialized object
-		SerializedObjectTypeAdapterTest row = new SerializedObjectTypeAdapterTest();
-		row.received = new java.util.Date();
-		row.obj = obj0;
-		final long id = db.insertAndGetKey(row);
+        // insert our custom serialized object
+        SerializedObjectTypeAdapterTest row = new SerializedObjectTypeAdapterTest();
+        row.received = new java.util.Date();
+        row.obj = obj0;
+        final long id = db.insertAndGetKey(row);
 
-		SerializedObjectTypeAdapterTest row1 = db.from(row).selectFirst();
+        SerializedObjectTypeAdapterTest row1 = db.from(row).selectFirst();
 
-		// validate retrieved object
-		final SupportedTypes obj1a = row1.obj;
-		assertNotNull(obj1a);
-		assertTrue(obj0.equivalentTo(obj1a));
+        // validate retrieved object
+        final SupportedTypes obj1a = row1.obj;
+        assertNotNull(obj1a);
+        assertTrue(obj0.equivalentTo(obj1a));
 
-		// validate the primary keys match
-		assertEquals("The returned primary key should match the object primary key", id, row1.id);
+        // validate the primary keys match
+        assertEquals("The returned primary key should match the object primary key", id, row1.id);
 
-		// retrieve our object with automatic data type conversion
-		ProductDao dao = db.open(ProductDao.class);
-		final SupportedTypes obj1 = dao.getCustomDataType(id);
-		assertNotNull(obj1);
-		assertTrue(obj0.equivalentTo(obj1));
-	}
+        // retrieve our object with automatic data type conversion
+        ProductDao dao = db.open(ProductDao.class);
+        final SupportedTypes obj1 = dao.getCustomDataType(id);
+        assertNotNull(obj1);
+        assertTrue(obj0.equivalentTo(obj1));
+    }
 
-	@Test
-	public void testUpdateWithDataTypeAdapter() {
+    @Test
+    public void testUpdateWithDataTypeAdapter() {
 
-		final SupportedTypes obj0 = SupportedTypes.createList().get(1);
+        final SupportedTypes obj0 = SupportedTypes.createList().get(1);
 
-		// insert our custom serialized object
-		SerializedObjectTypeAdapterTest row = new SerializedObjectTypeAdapterTest();
-		row.received = new java.util.Date();
-		row.obj = obj0;
+        // insert our custom serialized object
+        SerializedObjectTypeAdapterTest row = new SerializedObjectTypeAdapterTest();
+        row.received = new java.util.Date();
+        row.obj = obj0;
 
-		final long id = db.insertAndGetKey(row);
+        final long id = db.insertAndGetKey(row);
 
-		SerializedObjectTypeAdapterTest row1 = db.from(row).selectFirst();
+        SerializedObjectTypeAdapterTest row1 = db.from(row).selectFirst();
 
-		// validate retrieved object
-		final SupportedTypes obj1a = row1.obj;
-		assertNotNull(obj1a);
-		assertTrue(obj0.equivalentTo(obj1a));
+        // validate retrieved object
+        final SupportedTypes obj1a = row1.obj;
+        assertNotNull(obj1a);
+        assertTrue(obj0.equivalentTo(obj1a));
 
-		// validate the primary keys match
-		assertEquals("The returned primary key should match the object primary key", id, row1.id);
+        // validate the primary keys match
+        assertEquals("The returned primary key should match the object primary key", id, row1.id);
 
-		// validate the alternate retrieved object is equivalent
-		ProductDao dao = db.open(ProductDao.class);
-		final SupportedTypes obj1b = dao.getCustomDataType(id);
-		assertNotNull(obj1b);
-		assertTrue(obj1a.equivalentTo(obj1b));
+        // validate the alternate retrieved object is equivalent
+        ProductDao dao = db.open(ProductDao.class);
+        final SupportedTypes obj1b = dao.getCustomDataType(id);
+        assertNotNull(obj1b);
+        assertTrue(obj1a.equivalentTo(obj1b));
 
-		// update the stored object
-		obj1b.myString = "dta update successful";
-		dao.setSupportedTypes(id, obj1b);
+        // update the stored object
+        obj1b.myString = "dta update successful";
+        dao.setSupportedTypes(id, obj1b);
 
-		// confirm the update took place
-		final SupportedTypes obj2 = dao.getCustomDataType(id);
-		assertNotNull(obj2);
-		assertEquals("dta update successful", obj2.myString);
-		assertTrue(obj1b.equivalentTo(obj2));
-	}
+        // confirm the update took place
+        final SupportedTypes obj2 = dao.getCustomDataType(id);
+        assertNotNull(obj2);
+        assertEquals("dta update successful", obj2.myString);
+        assertTrue(obj1b.equivalentTo(obj2));
+    }
 
-	@Test
-	public void testDefaultProdResourceQueryReturnModels() {
+    @Test
+    public void testDefaultProdResourceQueryReturnModels() {
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		Product[] products = dao.getProductsFromResourceQuery();
-		assertEquals(10, products.length);
-	}
+        Product[] products = dao.getProductsFromResourceQuery();
+        assertEquals(10, products.length);
+    }
 
-	@Test
-	public void testDevResourceQueryReturnModels() {
+    @Test
+    public void testDevResourceQueryReturnModels() {
 
-		Db db = IciqlSuite.openNewDb(Mode.DEV);
-		db.insertAll(Product.getList());
-		db.insertAll(Order.getList());
-		db.setDaoStatementProvider(new DaoClasspathStatementProvider());
+        Db db = IciqlSuite.openNewDb(Mode.DEV);
+        db.insertAll(Product.getList());
+        db.insertAll(Order.getList());
+        db.setDaoStatementProvider(new DaoClasspathStatementProvider());
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		Product[] products = dao.getProductsFromResourceQuery();
-		assertEquals(5, products.length);
+        Product[] products = dao.getProductsFromResourceQuery();
+        assertEquals(5, products.length);
 
-		db.close();
-	}
+        db.close();
+    }
 
-	@Test
-	public void testTestResourceQueryReturnModels() {
+    @Test
+    public void testTestResourceQueryReturnModels() {
 
-		Db db = IciqlSuite.openNewDb(Mode.TEST);
-		db.insertAll(Product.getList());
-		db.insertAll(Order.getList());
-		db.setDaoStatementProvider(new DaoClasspathStatementProvider());
+        Db db = IciqlSuite.openNewDb(Mode.TEST);
+        db.insertAll(Product.getList());
+        db.insertAll(Order.getList());
+        db.setDaoStatementProvider(new DaoClasspathStatementProvider());
 
-		ProductDao dao = db.open(ProductDao.class);
+        ProductDao dao = db.open(ProductDao.class);
 
-		Product[] products = dao.getProductsFromResourceQuery();
-		assertEquals(2, products.length);
+        Product[] products = dao.getProductsFromResourceQuery();
+        assertEquals(2, products.length);
 
-		db.close();
-	}
+        db.close();
+    }
 
-	/**
-	 * Define the Product DAO interface.
-	 */
-	public interface ProductDao extends Dao {
+    /**
+     * Define the Product DAO interface.
+     */
+    public interface ProductDao extends Dao {
 
-		@SqlQuery("select * from Product")
-		void getWithIllegalVoid();
+        @SqlQuery("select * from Product")
+        void getWithIllegalVoid();
 
-		@SqlQuery("select * from Product")
-		List<Product> getWithIllegalCollection();
+        @SqlQuery("select * from Product")
+        List<Product> getWithIllegalCollection();
 
-		@SqlQuery("select * from Product where ::id = 1")
-		Product getWithDoubleDelimiter();
+        @SqlQuery("select * from Product where ::id = 1")
+        Product getWithDoubleDelimiter();
 
-		@SqlQuery("select * from Product")
-		Product[] getAllProducts();
+        @SqlQuery("select * from Product")
+        Product[] getAllProducts();
 
-		@SqlQuery("select * from Product where productId = :id")
-		Product getProduct(@Bind("id") long id);
+        @SqlQuery("select * from Product where productId = :id")
+        Product getProduct(@Bind("id") long id);
 
-		@SqlQuery("select * from Product where productId = :id")
-		Product getProductWithUnusedBoundParameters(
-				@Bind("irrelevant") boolean whocares,
-				@Bind("id") long id,
-				@Bind("dontmatter") String something);
+        @SqlQuery("select * from Product where productId = :id")
+        Product getProductWithUnusedBoundParameters(
+                @Bind("irrelevant") boolean whocares,
+                @Bind("id") long id,
+                @Bind("dontmatter") String something);
 
-		@SqlQuery("select * from Product where productId = :arg1")
-		Product getProductWithUnboundParameters(
-				boolean whocares,
-				long id,
-				String something);
+        @SqlQuery("select * from Product where productId = :arg1")
+        Product getProductWithUnboundParameters(
+                boolean whocares,
+                long id,
+                String something);
 
-		@SqlQuery("select * from Product where productId = :?")
-		Product getProductWithJDBCPlaceholders(long id);
+        @SqlQuery("select * from Product where productId = :?")
+        Product getProductWithJDBCPlaceholders(long id);
 
-		@SqlQuery("select productId from Product where unitsInStock > :p.unitsInStock and category = :p.category")
-		long[] getSimilarInStockItemIds(@BindBean("p") Product p);
+        @SqlQuery("select productId from Product where unitsInStock > :p.unitsInStock and category = :p.category")
+        long[] getSimilarInStockItemIds(@BindBean("p") Product p);
 
-		@SqlQuery("select productName from Product where productId = :?")
-		String getProductName(long id);
+        @SqlQuery("select productName from Product where productId = :?")
+        String getProductName(long id);
 
-		@SqlQuery("select unitsInStock from Product where productId = :?")
-		int getUnitsInStock(long id);
+        @SqlQuery("select unitsInStock from Product where productId = :?")
+        int getUnitsInStock(long id);
 
-		@SqlQuery("select productId from Product where category = :category")
-		long[] getProductIdsForCategory(@Bind("category") String cat);
+        @SqlQuery("select productId from Product where category = :category")
+        long[] getProductIdsForCategory(@Bind("category") String cat);
 
-		// will break ResultSet iteration after retrieving first value
-		@SqlQuery("select orderDate from Orders order by orderDate desc")
-		Date getMostRecentOrder();
+        // will break ResultSet iteration after retrieving first value
+        @SqlQuery("select orderDate from Orders order by orderDate desc")
+        Date getMostRecentOrder();
 
-		@SqlStatement("update Product set productName = 'test' where productId = 1")
-		String setWithIllegalReturnType();
+        @SqlStatement("update Product set productName = 'test' where productId = 1")
+        String setWithIllegalReturnType();
 
-		@SqlStatement("update Product set productName = :name where productId = :id")
-		void setProductName(@Bind("id") long id, @Bind("name") String name);
+        @SqlStatement("update Product set productName = :name where productId = :id")
+        void setProductName(@Bind("id") long id, @Bind("name") String name);
 
-		@SqlStatement("update Product set productName = :name where productId = :id")
-		boolean setProductNameReturnsSuccess(@Bind("id") long id, @Bind("name") String name);
+        @SqlStatement("update Product set productName = :name where productId = :id")
+        boolean setProductNameReturnsSuccess(@Bind("id") long id, @Bind("name") String name);
 
-		@SqlStatement("update Product set category = :newCategory where category = :oldCategory")
-		int renameProductCategoryReturnsCount(@Bind("oldCategory") String oldCategory, @Bind("newCategory") String newCategory);
+        @SqlStatement("update Product set category = :newCategory where category = :oldCategory")
+        int renameProductCategoryReturnsCount(@Bind("oldCategory") String oldCategory, @Bind("newCategory") String newCategory);
 
-		@SqlQuery("select obj from dataTypeAdapters where id=:1")
-		@SupportedTypesAdapter
-		SupportedTypes getCustomDataType(long id);
+        @SqlQuery("select obj from dataTypeAdapters where id=:1")
+        @SupportedTypesAdapter
+        SupportedTypes getCustomDataType(long id);
 
-		@SqlStatement("update dataTypeAdapters set obj=:2 where id=:1")
-		boolean setSupportedTypes(long id, @SupportedTypesAdapter SupportedTypes obj);
+        @SqlStatement("update dataTypeAdapters set obj=:2 where id=:1")
+        boolean setSupportedTypes(long id, @SupportedTypesAdapter SupportedTypes obj);
 
-		@SqlQuery("get.products")
-		Product[] getProductsFromResourceQuery();
+        @SqlQuery("get.products")
+        Product[] getProductsFromResourceQuery();
 
-	}
+    }
 }
diff --git a/src/test/java/com/iciql/test/RuntimeQueryTest.java b/src/test/java/com/iciql/test/RuntimeQueryTest.java
index 8220d7f..8a5bc5b 100644
--- a/src/test/java/com/iciql/test/RuntimeQueryTest.java
+++ b/src/test/java/com/iciql/test/RuntimeQueryTest.java
@@ -15,17 +15,6 @@
  */

 package com.iciql.test;

 

-import static org.junit.Assert.assertEquals;

-

-import java.sql.ResultSet;

-import java.sql.SQLException;

-import java.text.MessageFormat;

-import java.text.SimpleDateFormat;

-import java.util.List;

-

-import org.junit.Assume;

-import org.junit.Test;

-

 import com.iciql.Db;

 import com.iciql.QueryWhere;

 import com.iciql.test.models.EnumModels.Tree;

@@ -33,182 +22,192 @@ import com.iciql.test.models.Product;
 import com.iciql.test.models.StaticQueries;

 import com.iciql.util.JdbcUtils;

 import com.iciql.util.Utils;

+import org.junit.Assume;

+import org.junit.Test;

+

+import java.sql.ResultSet;

+import java.sql.SQLException;

+import java.text.MessageFormat;

+import java.text.SimpleDateFormat;

+import java.util.List;

+

+import static org.junit.Assert.assertEquals;

 

 /**

  * Tests the runtime dynamic query function.

  */

 public class RuntimeQueryTest {

 

-	@Test

-	public void testParameters() {

-		Db db = IciqlSuite.openNewDb();

+    @Test

+    public void testParameters() {

+        Db db = IciqlSuite.openNewDb();

 

-		// do not test non-H2 databases because dialects will get in the way

-		// e.g. column quoting, etc

-		Assume.assumeTrue(IciqlSuite.isH2(db));

+        // do not test non-H2 databases because dialects will get in the way

+        // e.g. column quoting, etc

+        Assume.assumeTrue(IciqlSuite.isH2(db));

 

-		Product p = new Product();

-		String q1 = db.from(p).where(p.unitsInStock).isParameter().and(p.productName).likeParameter().orderBy(p.productId).toSQL();

-		String q2 = db.from(p).where(p.unitsInStock).lessThan(100).and(p.productName).like("test").or(p.productName).likeParameter().orderBy(p.productId).toSQL();

+        Product p = new Product();

+        String q1 = db.from(p).where(p.unitsInStock).isParameter().and(p.productName).likeParameter().orderBy(p.productId).toSQL();

+        String q2 = db.from(p).where(p.unitsInStock).lessThan(100).and(p.productName).like("test").or(p.productName).likeParameter().orderBy(p.productId).toSQL();

 

-		StaticQueries.StaticModel1 m1 = new StaticQueries.StaticModel1();

-		String q3 = db.from(m1).where(m1.myTree).is(Tree.MAPLE).and(m1.myTree).isParameter().toSQL();

+        StaticQueries.StaticModel1 m1 = new StaticQueries.StaticModel1();

+        String q3 = db.from(m1).where(m1.myTree).is(Tree.MAPLE).and(m1.myTree).isParameter().toSQL();

 

-		StaticQueries.StaticModel2 m2 = new StaticQueries.StaticModel2();

-		String q4 = db.from(m2).where(m2.myTree).is(Tree.MAPLE).and(m2.myTree).isParameter().toSQL();

+        StaticQueries.StaticModel2 m2 = new StaticQueries.StaticModel2();

+        String q4 = db.from(m2).where(m2.myTree).is(Tree.MAPLE).and(m2.myTree).isParameter().toSQL();

 

-		StaticQueries.StaticModel3 m3 = new StaticQueries.StaticModel3();

-		String q5 = db.from(m3).where(m3.myTree).is(Tree.MAPLE).and(m3.myTree).isParameter().toSQL();

+        StaticQueries.StaticModel3 m3 = new StaticQueries.StaticModel3();

+        String q5 = db.from(m3).where(m3.myTree).is(Tree.MAPLE).and(m3.myTree).isParameter().toSQL();

 

-		long now = System.currentTimeMillis();

-		java.sql.Date aDate = new java.sql.Date(now);

-		java.sql.Time aTime = new java.sql.Time(now);

-		java.sql.Timestamp aTimestamp = new java.sql.Timestamp(now);

+        long now = System.currentTimeMillis();

+        java.sql.Date aDate = new java.sql.Date(now);

+        java.sql.Time aTime = new java.sql.Time(now);

+        java.sql.Timestamp aTimestamp = new java.sql.Timestamp(now);

 

-		String q6 = db.from(m1).where(m1.myDate).is(aDate).and(m1.myDate).isParameter().toSQL();

-		String q7 = db.from(m1).where(m1.myTime).is(aTime).and(m1.myTime).isParameter().toSQL();

-		String q8 = db.from(m1).where(m1.myTimestamp).is(aTimestamp).and(m1.myTimestamp).isParameter().toSQL();

+        String q6 = db.from(m1).where(m1.myDate).is(aDate).and(m1.myDate).isParameter().toSQL();

+        String q7 = db.from(m1).where(m1.myTime).is(aTime).and(m1.myTime).isParameter().toSQL();

+        String q8 = db.from(m1).where(m1.myTimestamp).is(aTimestamp).and(m1.myTimestamp).isParameter().toSQL();

 

-		db.close();

-		assertEquals("SELECT * FROM Product WHERE unitsInStock = ? AND productName LIKE ?  ORDER BY productId", q1);

-		assertEquals("SELECT * FROM Product WHERE unitsInStock < 100 AND productName LIKE 'test' OR productName LIKE ?  ORDER BY productId", q2);

+        db.close();

+        assertEquals("SELECT * FROM Product WHERE unitsInStock = ? AND productName LIKE ?  ORDER BY productId", q1);

+        assertEquals("SELECT * FROM Product WHERE unitsInStock < 100 AND productName LIKE 'test' OR productName LIKE ?  ORDER BY productId", q2);

 

-		assertEquals("SELECT * FROM StaticQueryTest1 WHERE myTree = 'MAPLE' AND myTree = ?", q3);

-		assertEquals("SELECT * FROM StaticQueryTest2 WHERE myTree = 50 AND myTree = ?", q4);

-		assertEquals("SELECT * FROM StaticQueryTest3 WHERE myTree = 4 AND myTree = ?", q5);

+        assertEquals("SELECT * FROM StaticQueryTest1 WHERE myTree = 'MAPLE' AND myTree = ?", q3);

+        assertEquals("SELECT * FROM StaticQueryTest2 WHERE myTree = 50 AND myTree = ?", q4);

+        assertEquals("SELECT * FROM StaticQueryTest3 WHERE myTree = 4 AND myTree = ?", q5);

 

-		java.util.Date refDate = new java.util.Date(now);

-		assertEquals("SELECT * FROM StaticQueryTest1 WHERE myDate = '" + new SimpleDateFormat("yyyy-MM-dd").format(refDate) + "' AND myDate = ?", q6);

-		assertEquals("SELECT * FROM StaticQueryTest1 WHERE myTime = '" + new SimpleDateFormat("HH:mm:ss").format(refDate) + "' AND myTime = ?", q7);

-		assertEquals("SELECT * FROM StaticQueryTest1 WHERE myTimestamp = '" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(refDate) + "' AND myTimestamp = ?", q8);

-	}

+        java.util.Date refDate = new java.util.Date(now);

+        assertEquals("SELECT * FROM StaticQueryTest1 WHERE myDate = '" + new SimpleDateFormat("yyyy-MM-dd").format(refDate) + "' AND myDate = ?", q6);

+        assertEquals("SELECT * FROM StaticQueryTest1 WHERE myTime = '" + new SimpleDateFormat("HH:mm:ss").format(refDate) + "' AND myTime = ?", q7);

+        assertEquals("SELECT * FROM StaticQueryTest1 WHERE myTimestamp = '" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(refDate) + "' AND myTimestamp = ?", q8);

+    }

 

-	@Test

-	public void testRuntimeSet() {

-		Db db = IciqlSuite.openNewDb();

+    @Test

+    public void testRuntimeSet() {

+        Db db = IciqlSuite.openNewDb();

 

-		// do not test non-H2 databases because dialects will get in the way

-		// e.g. column quoting, etc

-		Assume.assumeTrue(IciqlSuite.isH2(db));

+        // do not test non-H2 databases because dialects will get in the way

+        // e.g. column quoting, etc

+        Assume.assumeTrue(IciqlSuite.isH2(db));

 

-		StaticQueries.StaticModel1 m = new StaticQueries.StaticModel1();

-		String q = db.from(m).set(m.myTimestamp).toParameter().where(m.id).isParameter().toSQL();

-		db.close();

+        StaticQueries.StaticModel1 m = new StaticQueries.StaticModel1();

+        String q = db.from(m).set(m.myTimestamp).toParameter().where(m.id).isParameter().toSQL();

+        db.close();

 

-		assertEquals("UPDATE StaticQueryTest1 SET myTimestamp = ? WHERE id = ?", q);

-	}

+        assertEquals("UPDATE StaticQueryTest1 SET myTimestamp = ? WHERE id = ?", q);

+    }

 

-	@Test

-	public void testRuntimeSelectWildcards() {

-		Db db = IciqlSuite.openNewDb();

+    @Test

+    public void testRuntimeSelectWildcards() {

+        Db db = IciqlSuite.openNewDb();

 

-		// do not test non-H2 databases because dialects will get in the way

-		// e.g. column quoting, etc

-		Assume.assumeTrue(IciqlSuite.isH2(db));

+        // do not test non-H2 databases because dialects will get in the way

+        // e.g. column quoting, etc

+        Assume.assumeTrue(IciqlSuite.isH2(db));

 

-		StaticQueries.StaticModel1 m1 = new StaticQueries.StaticModel1();

-		StaticQueries.StaticModel2 m2 = new StaticQueries.StaticModel2();

-		StaticQueries.StaticModel2 m3 = new StaticQueries.StaticModel2();

+        StaticQueries.StaticModel1 m1 = new StaticQueries.StaticModel1();

+        StaticQueries.StaticModel2 m2 = new StaticQueries.StaticModel2();

+        StaticQueries.StaticModel2 m3 = new StaticQueries.StaticModel2();

 

-		int t0 = Utils.AS_COUNTER.get() + 1;

-		int t1 = t0 + 1;

+        int t0 = Utils.AS_COUNTER.get() + 1;

+        int t1 = t0 + 1;

 

-		QueryWhere<?> where = db.from(m1).innerJoin(m2).on(m1.id).is(m2.id).where(m2.myTree).is(Tree.MAPLE);

-		String q1 = where.toSQL(false);

-		String q2 = where.toSQL(true);

-		String q3 = where.toSQL(false, m1);

-		String q4 = where.toSQL(true, m1);

-		String q5 = where.toSQL(false, m2);

-		String q6 = where.toSQL(true, m2);

+        QueryWhere<?> where = db.from(m1).innerJoin(m2).on(m1.id).is(m2.id).where(m2.myTree).is(Tree.MAPLE);

+        String q1 = where.toSQL(false);

+        String q2 = where.toSQL(true);

+        String q3 = where.toSQL(false, m1);

+        String q4 = where.toSQL(true, m1);

+        String q5 = where.toSQL(false, m2);

+        String q6 = where.toSQL(true, m2);

 

-		// test unused alias

-		String q7 = where.toSQL(true, m3);

+        // test unused alias

+        String q7 = where.toSQL(true, m3);

 

-		db.close();

+        db.close();

 

-		assertEquals(MessageFormat.format("SELECT * FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q1);

-		assertEquals(MessageFormat.format("SELECT DISTINCT * FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q2);

+        assertEquals(MessageFormat.format("SELECT * FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q1);

+        assertEquals(MessageFormat.format("SELECT DISTINCT * FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q2);

 

-		assertEquals(MessageFormat.format("SELECT T{0,number,0}.* FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q3);

-		assertEquals(MessageFormat.format("SELECT DISTINCT T{0,number,0}.* FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q4);

+        assertEquals(MessageFormat.format("SELECT T{0,number,0}.* FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q3);

+        assertEquals(MessageFormat.format("SELECT DISTINCT T{0,number,0}.* FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q4);

 

-		assertEquals(MessageFormat.format("SELECT T{1,number,0}.* FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q5);

-		assertEquals(MessageFormat.format("SELECT DISTINCT T{1,number,0}.* FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q6);

+        assertEquals(MessageFormat.format("SELECT T{1,number,0}.* FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q5);

+        assertEquals(MessageFormat.format("SELECT DISTINCT T{1,number,0}.* FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q6);

 

-		assertEquals(MessageFormat.format("SELECT DISTINCT * FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q7);

-	}

+        assertEquals(MessageFormat.format("SELECT DISTINCT * FROM StaticQueryTest1 AS T{0,number,0} INNER JOIN StaticQueryTest2 AS T{1,number,0} ON T{0,number,0}.id = T{1,number,0}.id  WHERE T{1,number,0}.myTree = 50", t0, t1), q7);

+    }

 

-	@Test

-	public void testRuntimeQuery() {

-		Db db = IciqlSuite.openNewDb();

-		db.insertAll(Product.getList());

+    @Test

+    public void testRuntimeQuery() {

+        Db db = IciqlSuite.openNewDb();

+        db.insertAll(Product.getList());

 

-		String unitsInStock = db.getDialect().prepareColumnName("unitsInStock");

-		String productName = db.getDialect().prepareColumnName("productName");

-		String productId = db.getDialect().prepareColumnName("productId");

+        String unitsInStock = db.getDialect().prepareColumnName("unitsInStock");

+        String productName = db.getDialect().prepareColumnName("productName");

+        String productId = db.getDialect().prepareColumnName("productId");

 

-		Product p = new Product();

-		List<Product> products = db.from(p).where(unitsInStock + "=?", 120).orderBy(p.productId).select();

-		assertEquals(1, products.size());

+        Product p = new Product();

+        List<Product> products = db.from(p).where(unitsInStock + "=?", 120).orderBy(p.productId).select();

+        assertEquals(1, products.size());

 

-		products = db.from(p).where(String.format("%s=? and productName like ? order by productId",

-				unitsInStock, productName, productId), 0, "Chef%")

-				.select();

-		assertEquals(1, products.size());

-

-		db.close();

-	}

-

-	@Test

-	public void testExecuteQuery() throws SQLException {

-		Db db = IciqlSuite.openNewDb();

-		db.insertAll(Product.getList());

-

-		String product = db.getDialect().prepareTableName(null, "Product");

-		String unitsInStock = db.getDialect().prepareColumnName("unitsInStock");

-

-		// test plain statement

-		List<Product> products = db.executeQuery(Product.class,

-				String.format("select * from %s where %s=120",

-						product, unitsInStock));

-		assertEquals(1, products.size());

-		assertEquals("Condiments", products.get(0).category);

-

-		// test prepared statement

-		products = db.executeQuery(Product.class, String.format("select * from %s where %s=?",

-				product, unitsInStock), 120);

-		assertEquals(1, products.size());

-		assertEquals("Condiments", products.get(0).category);

-

-		db.close();

-	}

+        products = db.from(p).where(String.format("%s=? and productName like ? order by productId",

+                unitsInStock, productName, productId), 0, "Chef%")

+                .select();

+        assertEquals(1, products.size());

+

+        db.close();

+    }

+

+    @Test

+    public void testExecuteQuery() throws SQLException {

+        Db db = IciqlSuite.openNewDb();

+        db.insertAll(Product.getList());

+

+        String product = db.getDialect().prepareTableName(null, "Product");

+        String unitsInStock = db.getDialect().prepareColumnName("unitsInStock");

+

+        // test plain statement

+        List<Product> products = db.executeQuery(Product.class,

+                String.format("select * from %s where %s=120",

+                        product, unitsInStock));

+        assertEquals(1, products.size());

+        assertEquals("Condiments", products.get(0).category);

+

+        // test prepared statement

+        products = db.executeQuery(Product.class, String.format("select * from %s where %s=?",

+                product, unitsInStock), 120);

+        assertEquals(1, products.size());

+        assertEquals("Condiments", products.get(0).category);

+

+        db.close();

+    }

 

-	@Test

-	public void testBuildObjects() throws SQLException {

-		Db db = IciqlSuite.openNewDb();

-		db.insertAll(Product.getList());

-

-		String product = db.getDialect().prepareTableName(null, "Product");

-		String unitsInStock = db.getDialect().prepareColumnName("unitsInStock");

+    @Test

+    public void testBuildObjects() throws SQLException {

+        Db db = IciqlSuite.openNewDb();

+        db.insertAll(Product.getList());

+

+        String product = db.getDialect().prepareTableName(null, "Product");

+        String unitsInStock = db.getDialect().prepareColumnName("unitsInStock");

 

-		// test plain statement

-		ResultSet rs = db.executeQuery(String.format("select * from %s where %s=120",

-				product, unitsInStock));

-		List<Product> products = db.buildObjects(Product.class, rs);

-		JdbcUtils.closeSilently(rs, true);

+        // test plain statement

+        ResultSet rs = db.executeQuery(String.format("select * from %s where %s=120",

+                product, unitsInStock));

+        List<Product> products = db.buildObjects(Product.class, rs);

+        JdbcUtils.closeSilently(rs, true);

 

-		assertEquals(1, products.size());

-		assertEquals("Condiments", products.get(0).category);

-

-		// test prepared statement

-		rs = db.executeQuery(String.format("select * from %s where %s=?",

-				product, unitsInStock), 120);

-		products = db.buildObjects(Product.class, rs);

-		JdbcUtils.closeSilently(rs, true);

+        assertEquals(1, products.size());

+        assertEquals("Condiments", products.get(0).category);

+

+        // test prepared statement

+        rs = db.executeQuery(String.format("select * from %s where %s=?",

+                product, unitsInStock), 120);

+        products = db.buildObjects(Product.class, rs);

+        JdbcUtils.closeSilently(rs, true);

 

-		assertEquals(1, products.size());

-		assertEquals("Condiments", products.get(0).category);

+        assertEquals(1, products.size());

+        assertEquals("Condiments", products.get(0).category);

 

-		db.close();

-	}

+        db.close();

+    }

 }

diff --git a/src/test/java/com/iciql/test/SamplesTest.java b/src/test/java/com/iciql/test/SamplesTest.java
index dbbf97f..e3b3ea5 100644
--- a/src/test/java/com/iciql/test/SamplesTest.java
+++ b/src/test/java/com/iciql/test/SamplesTest.java
@@ -17,27 +17,6 @@
 

 package com.iciql.test;

 

-import static com.iciql.Function.count;

-import static com.iciql.Function.isNull;

-import static com.iciql.Function.length;

-import static com.iciql.Function.max;

-import static com.iciql.Function.min;

-import static com.iciql.Function.not;

-import static com.iciql.Function.sum;

-import static org.junit.Assert.assertEquals;

-import static org.junit.Assert.assertTrue;

-

-import java.math.BigDecimal;

-import java.text.DecimalFormat;

-import java.util.Collections;

-import java.util.HashSet;

-import java.util.List;

-import java.util.Set;

-

-import org.junit.After;

-import org.junit.Before;

-import org.junit.Test;

-

 import com.iciql.Db;

 import com.iciql.Filter;

 import com.iciql.Iciql.IQColumn;

@@ -47,6 +26,20 @@ import com.iciql.test.models.Customer;
 import com.iciql.test.models.Order;

 import com.iciql.test.models.Product;

 import com.iciql.test.models.SupportedTypes;

+import org.junit.After;

+import org.junit.Before;

+import org.junit.Test;

+

+import java.math.BigDecimal;

+import java.text.DecimalFormat;

+import java.util.Collections;

+import java.util.HashSet;

+import java.util.List;

+import java.util.Set;

+

+import static com.iciql.Function.*;

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertTrue;

 

 /**

  * This is the implementation of the 101 LINQ Samples as described in

@@ -54,399 +47,399 @@ import com.iciql.test.models.SupportedTypes;
  */

 public class SamplesTest {

 

-	/**

-	 * This object represents a database (actually a connection to the

-	 * database).

-	 */

-

-	Db db;

-

-	@Before

-	public void setUp() {

-		db = IciqlSuite.openNewDb();

-		db.insertAll(Product.getList());

-		db.insertAll(Customer.getList());

-		db.insertAll(Order.getList());

-		db.insertAll(ComplexObject.getList());

-	}

-

-	@After

-	public void tearDown() {

-		db.close();

-	}

-

-	/**

-	 * A simple test table. The columns are in a different order than in the

-	 * database.

-	 */

-	public static class TestReverse {

-		public String name;

-		public Integer id;

-	}

-

-	@Test

-	public void testReverseColumns() {

-		try {

-			db.executeUpdate("DROP TABLE TestReverse");

-		} catch (IciqlException e) {

-		}

-		db.executeUpdate("create table TestReverse(id int, name varchar(10), additional varchar(10))");

-		TestReverse t = new TestReverse();

-		t.id = 10;

-		t.name = "Hello";

-		db.insert(t);

-		TestReverse check = db.from(new TestReverse()).selectFirst();

-		assertEquals(t.name, check.name);

-		assertEquals(t.id, check.id);

-		db.executeUpdate("DROP TABLE TestReverse");

-	}

-

-	@Test

-	public void testWhereSimple2() {

-

-		// var soldOutProducts =

-		// from p in products

-		// where p.UnitsInStock == 0

-		// select p;

-

-		Product p = new Product();

-		List<Product> soldOutProducts = db.from(p).where(p.unitsInStock).is(0).orderBy(p.productId).select();

-		List<Product> soldOutProducts2 = db.from(p).where(p.unitsInStock).is(0).orderBy(p.productId).select(p);

-

-		assertEquals("[Chef Anton's Gumbo Mix: 0]", soldOutProducts.toString());

-		assertEquals(soldOutProducts.toString(), soldOutProducts2.toString());

-	}

-

-	@Test

-	public void testWhereSimple3() {

-

-		// var expensiveInStockProducts =

-		// from p in products

-		// where p.UnitsInStock > 0

-		// && p.UnitPrice > 3.00M

-		// select p;

-

-		Product p = new Product();

-		List<Product> expensiveInStockProducts = db.from(p).where(p.unitsInStock).exceeds(0).and(p.unitPrice)

-				.exceeds(30.0).orderBy(p.productId).select();

-

-		assertEquals("[Northwoods Cranberry Sauce: 6, Mishi Kobe Niku: 29, Ikura: 31]",

-				expensiveInStockProducts.toString());

-	}

-

-	@Test

-	public void testWhereSimple4() {

-

-		// var waCustomers =

-		// from c in customers

-		// where c.Region == "WA"

-		// select c;

-

-		Customer c = new Customer();

-		List<Customer> waCustomers = db.from(c).where(c.region).is("WA").select();

-

-		assertEquals("[ALFKI, ANATR]", waCustomers.toString());

-	}

-

-	@Test

-	public void testSelectSimple2() {

-

-		// var productNames =

-		// from p in products

-		// select p.ProductName;

-

-		Product p = new Product();

-		List<String> productNames = db.from(p).orderBy(p.productId).select(p.productName);

-

-		List<Product> products = Product.getList();

-		for (int i = 0; i < products.size(); i++) {

-			assertEquals(products.get(i).productName, productNames.get(i));

-		}

-	}

-

-	/**

-	 * A result set class containing the product name and price.

-	 */

-	public static class ProductPrice {

-		public String productName;

-		public String category;

-		@IQColumn(name = "unitPrice")

-		public Double price;

-	}

-

-	@Test

-	public void testAnonymousTypes3() {

-

-		// var productInfos =

-		// from p in products

-		// select new {

-		// p.ProductName,

-		// p.Category,

-		// Price = p.UnitPrice

-		// };

-

-		final Product p = new Product();

-		List<ProductPrice> productInfos = db.from(p).orderBy(p.productId).select(new ProductPrice() {

-			{

-				productName = p.productName;

-				category = p.category;

-				price = p.unitPrice;

-			}

-		});

-

-		List<Product> products = Product.getList();

-		assertEquals(products.size(), productInfos.size());

-		for (int i = 0; i < products.size(); i++) {

-			ProductPrice pr = productInfos.get(i);

-			Product p2 = products.get(i);

-			assertEquals(p2.productName, pr.productName);

-			assertEquals(p2.category, pr.category);

-			assertEquals(p2.unitPrice, pr.price);

-		}

-	}

-

-	/**

-	 * A result set class containing customer data and the order total.

-	 */

-	public static class CustOrder {

-		public String customerId;

-		public Integer orderId;

-		public BigDecimal total;

-

-		@Override

-		public String toString() {

-			return customerId + ":" + orderId + ":" + new DecimalFormat("##.00").format(total);

-		}

-	}

-

-	@Test

-	public void testSelectManyCompoundFrom2() {

-

-		// var orders =

-		// from c in customers,

-		// o in c.Orders

-		// where o.Total < 500.00M

-		// select new {

-		// c.CustomerID,

-		// o.OrderID,

-		// o.Total

-		// };

-

-		final Customer c = new Customer();

-		final Order o = new Order();

-		List<CustOrder> orders = db.from(c).innerJoin(o).on(c.customerId).is(o.customerId).where(o.total)

-				.lessThan(new BigDecimal("100.00")).orderBy(c.customerId).select(new CustOrder() {

-					{

-						customerId = c.customerId;

-						orderId = o.orderId;

-						total = o.total;

-					}

-				});

-

-		assertEquals("[ANATR:10308:88.80]", orders.toString());

-	}

-

-	@Test

-	public void testIsNull() {

-		Product p = new Product();

-		String sql = db.from(p).whereTrue(isNull(p.productName)).getSQL();

-		assertEquals("SELECT * FROM Product WHERE (" + db.getDialect().prepareColumnName("productName")

-				+ " IS NULL)", sql);

-	}

-

-	@Test

-	public void testDelete() {

-		Product p = new Product();

-		int deleted = db.from(p).where(p.productName).like("A%").delete();

-		assertEquals(1, deleted);

-		deleted = db.from(p).delete();

-		assertEquals(9, deleted);

-		db.insertAll(Product.getList());

-		db.deleteAll(Product.getList());

-		assertEquals(0, db.from(p).selectCount());

-		db.insertAll(Product.getList());

-	}

-

-	@Test

-	public void testOrAndNot() {

-		Product p = new Product();

-		String sql = db.from(p).whereTrue(not(isNull(p.productName))).getSQL();

-		String productName = db.getDialect().prepareColumnName("productName");

-		assertEquals("SELECT * FROM Product WHERE (NOT " + productName + " IS NULL)", sql);

-		sql = db.from(p).whereTrue(not(isNull(p.productName))).getSQL();

-		assertEquals("SELECT * FROM Product WHERE (NOT " + productName + " IS NULL)", sql);

-		sql = db.from(p).whereTrue(db.test(p.productId).is(1)).getSQL();

-		String productId = db.getDialect().prepareColumnName("productId");

-		assertEquals("SELECT * FROM Product WHERE ((" + productId + " = ?))", sql);

-	}

-

-	@Test

-	public void testLength() {

-		Product p = new Product();

-		List<Integer> lengths = db.from(p).where(length(p.productName)).lessThan(10)

-				.selectDistinct(length(p.productName));

-		// Formerly used orderBy(1) here, but that is not portable across DBs

-		Collections.sort(lengths);

-		assertEquals("[4, 5]", lengths.toString());

-	}

-

-	@Test

-	public void testSum() {

-		Product p = new Product();

-		Number sum = db.from(p).selectFirst(sum(p.unitsInStock));

-		assertEquals(323, sum.intValue());

-		Double sumPrice = db.from(p).selectFirst(sum(p.unitPrice));

-		assertEquals(313.35, sumPrice.doubleValue(), 0.001);

-	}

-

-	@Test

-	public void testMinMax() {

-		Product p = new Product();

-		Integer min = db.from(p).selectFirst(min(p.unitsInStock));

-		assertEquals(0, min.intValue());

-		String minName = db.from(p).selectFirst(min(p.productName));

-		assertEquals("Aniseed Syrup", minName);

-		Double max = db.from(p).selectFirst(max(p.unitPrice));

-		assertEquals(97.0, max.doubleValue(), 0.001);

-	}

-

-	@Test

-	public void testLike() {

-		Product p = new Product();

-		List<Product> aList = db.from(p).where(p.productName).like("Cha%").orderBy(p.productName).select();

-		assertEquals("[Chai: 39, Chang: 17]", aList.toString());

-	}

-

-	@Test

-	public void testCount() {

-		long count = db.from(new Product()).selectCount();

-		assertEquals(10, count);

-	}

-

-	@Test

-	public void testComplexObject() {

-		ComplexObject co = new ComplexObject();

-		String sql = db.from(co).where(co.id).is(1).and(co.amount).is(1L).and(co.birthday)

-				.lessThan(new java.util.Date()).and(co.created)

-				.lessThan(java.sql.Timestamp.valueOf("2005-05-05 05:05:05")).and(co.name).is("hello")

-				.and(co.time).lessThan(java.sql.Time.valueOf("23:23:23")).and(co.value)

-				.is(new BigDecimal("1")).getSQL();

-

-		StringBuilder sb = new StringBuilder();

-		sb.append("SELECT * FROM ComplexObject WHERE ");

-		sb.append(db.getDialect().prepareColumnName("id"));

-		sb.append(" = ? AND ");

-		sb.append(db.getDialect().prepareColumnName("amount"));

-		sb.append(" = ? AND ");

-		sb.append(db.getDialect().prepareColumnName("birthday"));

-		sb.append(" < ? AND ");

-		sb.append(db.getDialect().prepareColumnName("created"));

-		sb.append(" < ? AND ");

-		sb.append(db.getDialect().prepareColumnName("name"));

-		sb.append(" = ? AND ");

-		sb.append(db.getDialect().prepareColumnName("time"));

-		sb.append(" < ? AND ");

-		sb.append(db.getDialect().prepareColumnName("value"));

-		sb.append(" = ?");

-		assertEquals(sb.toString(), sql);

-

-		long count = db.from(co).where(co.id).is(1).and(co.amount).is(1L).and(co.birthday)

-				.lessThan(new java.util.Date()).and(co.created)

-				.lessThan(java.sql.Timestamp.valueOf("2005-05-05 05:05:05")).and(co.name).is("hello")

-				.and(co.time).lessThan(java.sql.Time.valueOf("23:23:23")).and(co.value)

-				.is(new BigDecimal("1")).selectCount();

-		assertEquals(1, count);

-	}

-

-	@Test

-	public void testComplexObject2() {

-		testComplexObject2(1, "hello");

-	}

-

-	private void testComplexObject2(final int x, final String name) {

-		final ComplexObject co = new ComplexObject();

-

-		String sql = db.from(co).where(new Filter() {

-			@Override

-			public boolean where() {

-				return co.id == x && co.name.equals(name) && co.name.equals("hello");

-			}

-		}).getSQL();

-		StringBuilder sb = new StringBuilder();

-		sb.append("SELECT * FROM ComplexObject WHERE ");

-		sb.append(db.getDialect().prepareColumnName("id"));

-		sb.append("=? AND ?=");

-		sb.append(db.getDialect().prepareColumnName("name"));

-		sb.append(" AND 'hello'=");

-		sb.append(db.getDialect().prepareColumnName("name"));

-		assertEquals(sb.toString(), sql);

-

-		long count = db.from(co).where(new Filter() {

-			@Override

-			public boolean where() {

-				return co.id == x && co.name.equals(name) && co.name.equals("hello");

-			}

-		}).selectCount();

-

-		assertEquals(1, count);

-	}

-

-	@Test

-	public void testLimitOffset() {

-		Set<Integer> ids = new HashSet<Integer>();

-		Product p = new Product();

-		for (int i = 0; i < 5; i++) {

-			List<Product> products = db.from(p).limit(2).offset(2 * i).select();

-			assertTrue(products.size() == 2);

-			for (Product prod : products) {

-				assertTrue("Failed to add product id.  Duplicate?", ids.add(prod.productId));

-			}

-		}

-	}

-

-	@Test

-	public void testKeyRetrieval() {

-		List<SupportedTypes> list = SupportedTypes.createList();

-		List<Long> keys = db.insertAllAndGetKeys(list);

-		Set<Long> uniqueKeys = new HashSet<Long>();

-		for (Long l : keys) {

-			assertTrue("Failed to add key.  Duplicate?", uniqueKeys.add(l));

-		}

-	}

-

-	/**

-	 * A result set class containing product groups.

-	 */

-	public static class ProductGroup {

-		public String category;

-		public Long productCount;

-

-		@Override

-		public String toString() {

-			return category + ":" + productCount;

-		}

-	}

-

-	@Test

-	public void testGroup() {

-

-		// var orderGroups =

-		// from p in products

-		// group p by p.Category into g

-		// select new {

-		// Category = g.Key,

-		// Products = g

-		// };

-

-		final Product p = new Product();

-		List<ProductGroup> list = db.from(p).groupBy(p.category).orderBy(p.category)

-				.select(new ProductGroup() {

-					{

-						category = p.category;

-						productCount = count();

-					}

-				});

-		assertEquals("[Beverages:2, Condiments:5, Meat/Poultry:1, Produce:1, Seafood:1]", list.toString());

-	}

+    /**

+     * This object represents a database (actually a connection to the

+     * database).

+     */

+

+    Db db;

+

+    @Before

+    public void setUp() {

+        db = IciqlSuite.openNewDb();

+        db.insertAll(Product.getList());

+        db.insertAll(Customer.getList());

+        db.insertAll(Order.getList());

+        db.insertAll(ComplexObject.getList());

+    }

+

+    @After

+    public void tearDown() {

+        db.close();

+    }

+

+    /**

+     * A simple test table. The columns are in a different order than in the

+     * database.

+     */

+    public static class TestReverse {

+        public String name;

+        public Integer id;

+    }

+

+    @Test

+    public void testReverseColumns() {

+        try {

+            db.executeUpdate("DROP TABLE TestReverse");

+        } catch (IciqlException e) {

+        }

+        db.executeUpdate("create table TestReverse(id int, name varchar(10), additional varchar(10))");

+        TestReverse t = new TestReverse();

+        t.id = 10;

+        t.name = "Hello";

+        db.insert(t);

+        TestReverse check = db.from(new TestReverse()).selectFirst();

+        assertEquals(t.name, check.name);

+        assertEquals(t.id, check.id);

+        db.executeUpdate("DROP TABLE TestReverse");

+    }

+

+    @Test

+    public void testWhereSimple2() {

+

+        // var soldOutProducts =

+        // from p in products

+        // where p.UnitsInStock == 0

+        // select p;

+

+        Product p = new Product();

+        List<Product> soldOutProducts = db.from(p).where(p.unitsInStock).is(0).orderBy(p.productId).select();

+        List<Product> soldOutProducts2 = db.from(p).where(p.unitsInStock).is(0).orderBy(p.productId).select(p);

+

+        assertEquals("[Chef Anton's Gumbo Mix: 0]", soldOutProducts.toString());

+        assertEquals(soldOutProducts.toString(), soldOutProducts2.toString());

+    }

+

+    @Test

+    public void testWhereSimple3() {

+

+        // var expensiveInStockProducts =

+        // from p in products

+        // where p.UnitsInStock > 0

+        // && p.UnitPrice > 3.00M

+        // select p;

+

+        Product p = new Product();

+        List<Product> expensiveInStockProducts = db.from(p).where(p.unitsInStock).exceeds(0).and(p.unitPrice)

+                .exceeds(30.0).orderBy(p.productId).select();

+

+        assertEquals("[Northwoods Cranberry Sauce: 6, Mishi Kobe Niku: 29, Ikura: 31]",

+                expensiveInStockProducts.toString());

+    }

+

+    @Test

+    public void testWhereSimple4() {

+

+        // var waCustomers =

+        // from c in customers

+        // where c.Region == "WA"

+        // select c;

+

+        Customer c = new Customer();

+        List<Customer> waCustomers = db.from(c).where(c.region).is("WA").select();

+

+        assertEquals("[ALFKI, ANATR]", waCustomers.toString());

+    }

+

+    @Test

+    public void testSelectSimple2() {

+

+        // var productNames =

+        // from p in products

+        // select p.ProductName;

+

+        Product p = new Product();

+        List<String> productNames = db.from(p).orderBy(p.productId).select(p.productName);

+

+        List<Product> products = Product.getList();

+        for (int i = 0; i < products.size(); i++) {

+            assertEquals(products.get(i).productName, productNames.get(i));

+        }

+    }

+

+    /**

+     * A result set class containing the product name and price.

+     */

+    public static class ProductPrice {

+        public String productName;

+        public String category;

+        @IQColumn(name = "unitPrice")

+        public Double price;

+    }

+

+    @Test

+    public void testAnonymousTypes3() {

+

+        // var productInfos =

+        // from p in products

+        // select new {

+        // p.ProductName,

+        // p.Category,

+        // Price = p.UnitPrice

+        // };

+

+        final Product p = new Product();

+        List<ProductPrice> productInfos = db.from(p).orderBy(p.productId).select(new ProductPrice() {

+            {

+                productName = p.productName;

+                category = p.category;

+                price = p.unitPrice;

+            }

+        });

+

+        List<Product> products = Product.getList();

+        assertEquals(products.size(), productInfos.size());

+        for (int i = 0; i < products.size(); i++) {

+            ProductPrice pr = productInfos.get(i);

+            Product p2 = products.get(i);

+            assertEquals(p2.productName, pr.productName);

+            assertEquals(p2.category, pr.category);

+            assertEquals(p2.unitPrice, pr.price);

+        }

+    }

+

+    /**

+     * A result set class containing customer data and the order total.

+     */

+    public static class CustOrder {

+        public String customerId;

+        public Integer orderId;

+        public BigDecimal total;

+

+        @Override

+        public String toString() {

+            return customerId + ":" + orderId + ":" + new DecimalFormat("##.00").format(total);

+        }

+    }

+

+    @Test

+    public void testSelectManyCompoundFrom2() {

+

+        // var orders =

+        // from c in customers,

+        // o in c.Orders

+        // where o.Total < 500.00M

+        // select new {

+        // c.CustomerID,

+        // o.OrderID,

+        // o.Total

+        // };

+

+        final Customer c = new Customer();

+        final Order o = new Order();

+        List<CustOrder> orders = db.from(c).innerJoin(o).on(c.customerId).is(o.customerId).where(o.total)

+                .lessThan(new BigDecimal("100.00")).orderBy(c.customerId).select(new CustOrder() {

+                    {

+                        customerId = c.customerId;

+                        orderId = o.orderId;

+                        total = o.total;

+                    }

+                });

+

+        assertEquals("[ANATR:10308:88.80]", orders.toString());

+    }

+

+    @Test

+    public void testIsNull() {

+        Product p = new Product();

+        String sql = db.from(p).whereTrue(isNull(p.productName)).getSQL();

+        assertEquals("SELECT * FROM Product WHERE (" + db.getDialect().prepareColumnName("productName")

+                + " IS NULL)", sql);

+    }

+

+    @Test

+    public void testDelete() {

+        Product p = new Product();

+        int deleted = db.from(p).where(p.productName).like("A%").delete();

+        assertEquals(1, deleted);

+        deleted = db.from(p).delete();

+        assertEquals(9, deleted);

+        db.insertAll(Product.getList());

+        db.deleteAll(Product.getList());

+        assertEquals(0, db.from(p).selectCount());

+        db.insertAll(Product.getList());

+    }

+

+    @Test

+    public void testOrAndNot() {

+        Product p = new Product();

+        String sql = db.from(p).whereTrue(not(isNull(p.productName))).getSQL();

+        String productName = db.getDialect().prepareColumnName("productName");

+        assertEquals("SELECT * FROM Product WHERE (NOT " + productName + " IS NULL)", sql);

+        sql = db.from(p).whereTrue(not(isNull(p.productName))).getSQL();

+        assertEquals("SELECT * FROM Product WHERE (NOT " + productName + " IS NULL)", sql);

+        sql = db.from(p).whereTrue(db.test(p.productId).is(1)).getSQL();

+        String productId = db.getDialect().prepareColumnName("productId");

+        assertEquals("SELECT * FROM Product WHERE ((" + productId + " = ?))", sql);

+    }

+

+    @Test

+    public void testLength() {

+        Product p = new Product();

+        List<Integer> lengths = db.from(p).where(length(p.productName)).lessThan(10)

+                .selectDistinct(length(p.productName));

+        // Formerly used orderBy(1) here, but that is not portable across DBs

+        Collections.sort(lengths);

+        assertEquals("[4, 5]", lengths.toString());

+    }

+

+    @Test

+    public void testSum() {

+        Product p = new Product();

+        Number sum = db.from(p).selectFirst(sum(p.unitsInStock));

+        assertEquals(323, sum.intValue());

+        Double sumPrice = db.from(p).selectFirst(sum(p.unitPrice));

+        assertEquals(313.35, sumPrice.doubleValue(), 0.001);

+    }

+

+    @Test

+    public void testMinMax() {

+        Product p = new Product();

+        Integer min = db.from(p).selectFirst(min(p.unitsInStock));

+        assertEquals(0, min.intValue());

+        String minName = db.from(p).selectFirst(min(p.productName));

+        assertEquals("Aniseed Syrup", minName);

+        Double max = db.from(p).selectFirst(max(p.unitPrice));

+        assertEquals(97.0, max.doubleValue(), 0.001);

+    }

+

+    @Test

+    public void testLike() {

+        Product p = new Product();

+        List<Product> aList = db.from(p).where(p.productName).like("Cha%").orderBy(p.productName).select();

+        assertEquals("[Chai: 39, Chang: 17]", aList.toString());

+    }

+

+    @Test

+    public void testCount() {

+        long count = db.from(new Product()).selectCount();

+        assertEquals(10, count);

+    }

+

+    @Test

+    public void testComplexObject() {

+        ComplexObject co = new ComplexObject();

+        String sql = db.from(co).where(co.id).is(1).and(co.amount).is(1L).and(co.birthday)

+                .lessThan(new java.util.Date()).and(co.created)

+                .lessThan(java.sql.Timestamp.valueOf("2005-05-05 05:05:05")).and(co.name).is("hello")

+                .and(co.time).lessThan(java.sql.Time.valueOf("23:23:23")).and(co.value)

+                .is(new BigDecimal("1")).getSQL();

+

+        StringBuilder sb = new StringBuilder();

+        sb.append("SELECT * FROM ComplexObject WHERE ");

+        sb.append(db.getDialect().prepareColumnName("id"));

+        sb.append(" = ? AND ");

+        sb.append(db.getDialect().prepareColumnName("amount"));

+        sb.append(" = ? AND ");

+        sb.append(db.getDialect().prepareColumnName("birthday"));

+        sb.append(" < ? AND ");

+        sb.append(db.getDialect().prepareColumnName("created"));

+        sb.append(" < ? AND ");

+        sb.append(db.getDialect().prepareColumnName("name"));

+        sb.append(" = ? AND ");

+        sb.append(db.getDialect().prepareColumnName("time"));

+        sb.append(" < ? AND ");

+        sb.append(db.getDialect().prepareColumnName("value"));

+        sb.append(" = ?");

+        assertEquals(sb.toString(), sql);

+

+        long count = db.from(co).where(co.id).is(1).and(co.amount).is(1L).and(co.birthday)

+                .lessThan(new java.util.Date()).and(co.created)

+                .lessThan(java.sql.Timestamp.valueOf("2005-05-05 05:05:05")).and(co.name).is("hello")

+                .and(co.time).lessThan(java.sql.Time.valueOf("23:23:23")).and(co.value)

+                .is(new BigDecimal("1")).selectCount();

+        assertEquals(1, count);

+    }

+

+    @Test

+    public void testComplexObject2() {

+        testComplexObject2(1, "hello");

+    }

+

+    private void testComplexObject2(final int x, final String name) {

+        final ComplexObject co = new ComplexObject();

+

+        String sql = db.from(co).where(new Filter() {

+            @Override

+            public boolean where() {

+                return co.id == x && co.name.equals(name) && co.name.equals("hello");

+            }

+        }).getSQL();

+        StringBuilder sb = new StringBuilder();

+        sb.append("SELECT * FROM ComplexObject WHERE ");

+        sb.append(db.getDialect().prepareColumnName("id"));

+        sb.append("=? AND ?=");

+        sb.append(db.getDialect().prepareColumnName("name"));

+        sb.append(" AND 'hello'=");

+        sb.append(db.getDialect().prepareColumnName("name"));

+        assertEquals(sb.toString(), sql);

+

+        long count = db.from(co).where(new Filter() {

+            @Override

+            public boolean where() {

+                return co.id == x && co.name.equals(name) && co.name.equals("hello");

+            }

+        }).selectCount();

+

+        assertEquals(1, count);

+    }

+

+    @Test

+    public void testLimitOffset() {

+        Set<Integer> ids = new HashSet<Integer>();

+        Product p = new Product();

+        for (int i = 0; i < 5; i++) {

+            List<Product> products = db.from(p).limit(2).offset(2 * i).select();

+            assertTrue(products.size() == 2);

+            for (Product prod : products) {

+                assertTrue("Failed to add product id.  Duplicate?", ids.add(prod.productId));

+            }

+        }

+    }

+

+    @Test

+    public void testKeyRetrieval() {

+        List<SupportedTypes> list = SupportedTypes.createList();

+        List<Long> keys = db.insertAllAndGetKeys(list);

+        Set<Long> uniqueKeys = new HashSet<Long>();

+        for (Long l : keys) {

+            assertTrue("Failed to add key.  Duplicate?", uniqueKeys.add(l));

+        }

+    }

+

+    /**

+     * A result set class containing product groups.

+     */

+    public static class ProductGroup {

+        public String category;

+        public Long productCount;

+

+        @Override

+        public String toString() {

+            return category + ":" + productCount;

+        }

+    }

+

+    @Test

+    public void testGroup() {

+

+        // var orderGroups =

+        // from p in products

+        // group p by p.Category into g

+        // select new {

+        // Category = g.Key,

+        // Products = g

+        // };

+

+        final Product p = new Product();

+        List<ProductGroup> list = db.from(p).groupBy(p.category).orderBy(p.category)

+                .select(new ProductGroup() {

+                    {

+                        category = p.category;

+                        productCount = count();

+                    }

+                });

+        assertEquals("[Beverages:2, Condiments:5, Meat/Poultry:1, Produce:1, Seafood:1]", list.toString());

+    }

 

 }

diff --git a/src/test/java/com/iciql/test/TransactionTest.java b/src/test/java/com/iciql/test/TransactionTest.java
index 026366e..5c84072 100644
--- a/src/test/java/com/iciql/test/TransactionTest.java
+++ b/src/test/java/com/iciql/test/TransactionTest.java
@@ -15,105 +15,104 @@
  */

 package com.iciql.test;

 

-import static org.junit.Assert.assertEquals;

-

-import java.sql.SQLException;

-

-import org.junit.After;

-import org.junit.Before;

-import org.junit.Test;

-

 import com.iciql.Db;

 import com.iciql.IciqlException;

 import com.iciql.test.models.CategoryAnnotationOnly;

 import com.iciql.test.models.ProductAnnotationOnlyWithForeignKey;

+import org.junit.After;

+import org.junit.Before;

+import org.junit.Test;

+

+import java.sql.SQLException;

+

+import static org.junit.Assert.assertEquals;

 

 /**

  * Tests of transactions.

  */

 public class TransactionTest {

 

-	/**

-	 * This object represents a database (actually a connection to the

-	 * database).

-	 */

-

-	private Db db;

-

-	@Before

-	public void setUp() {

-		db = IciqlSuite.openNewDb();

-		

-		// tables creation

-		db.from(new CategoryAnnotationOnly());

-		db.from(new ProductAnnotationOnlyWithForeignKey());

-		

-		startTransactionMode();

-	}

-

-	@After

-	public void tearDown() {

-		

-		endTransactionMode();

-		

-		db.dropTable(ProductAnnotationOnlyWithForeignKey.class);

-		db.dropTable(CategoryAnnotationOnly.class);

-		db.close();

-	}

-

-	@Test

-	public void testTransaction() {

-		

-		// insert in 2 tables inside a transaction

-		

-		// insertAll don't use save point in this transaction

-		db.insertAll(CategoryAnnotationOnly.getList());

-		db.insertAll(ProductAnnotationOnlyWithForeignKey.getList());

-

-		// don't commit changes

-		try {

-			db.getConnection().rollback();

-		} catch (SQLException e) {

-			throw new IciqlException(e, "Can't rollback");

-		}

-		

-		ProductAnnotationOnlyWithForeignKey p = new ProductAnnotationOnlyWithForeignKey();

-		long count1 = db.from(p).selectCount();

-		

-		CategoryAnnotationOnly c = new CategoryAnnotationOnly();

-		long count2 = db.from(c).selectCount();

-		

-		// verify changes aren't committed

-		assertEquals(count1, 0L);

-		assertEquals(count2, 0L);

-	}

-

-	/**

-	 * Helper to set transaction mode

-	 */

-	private void startTransactionMode() {

-		db.setSkipCreate(true);

-		db.setAutoSavePoint(false);

-		

-		try {

-			db.getConnection().setAutoCommit(false);

-		} catch (SQLException e) {

-			throw new IciqlException(e, "Could not change auto-commit mode");

-		}

-	}

-	

-	/**

-	 * Helper to return to initial mode

-	 */

-	private void endTransactionMode() {

-		try {

-			db.getConnection().setAutoCommit(true);

-		} catch (SQLException e) {

-			throw new IciqlException(e, "Could not change auto-commit mode");

-		}

-		// returns to initial states

-		db.setSkipCreate(false);

-		db.setAutoSavePoint(true);

-	}

-	

+    /**

+     * This object represents a database (actually a connection to the

+     * database).

+     */

+

+    private Db db;

+

+    @Before

+    public void setUp() {

+        db = IciqlSuite.openNewDb();

+

+        // tables creation

+        db.from(new CategoryAnnotationOnly());

+        db.from(new ProductAnnotationOnlyWithForeignKey());

+

+        startTransactionMode();

+    }

+

+    @After

+    public void tearDown() {

+

+        endTransactionMode();

+

+        db.dropTable(ProductAnnotationOnlyWithForeignKey.class);

+        db.dropTable(CategoryAnnotationOnly.class);

+        db.close();

+    }

+

+    @Test

+    public void testTransaction() {

+

+        // insert in 2 tables inside a transaction

+

+        // insertAll don't use save point in this transaction

+        db.insertAll(CategoryAnnotationOnly.getList());

+        db.insertAll(ProductAnnotationOnlyWithForeignKey.getList());

+

+        // don't commit changes

+        try {

+            db.getConnection().rollback();

+        } catch (SQLException e) {

+            throw new IciqlException(e, "Can't rollback");

+        }

+

+        ProductAnnotationOnlyWithForeignKey p = new ProductAnnotationOnlyWithForeignKey();

+        long count1 = db.from(p).selectCount();

+

+        CategoryAnnotationOnly c = new CategoryAnnotationOnly();

+        long count2 = db.from(c).selectCount();

+

+        // verify changes aren't committed

+        assertEquals(count1, 0L);

+        assertEquals(count2, 0L);

+    }

+

+    /**

+     * Helper to set transaction mode

+     */

+    private void startTransactionMode() {

+        db.setSkipCreate(true);

+        db.setAutoSavePoint(false);

+

+        try {

+            db.getConnection().setAutoCommit(false);

+        } catch (SQLException e) {

+            throw new IciqlException(e, "Could not change auto-commit mode");

+        }

+    }

+

+    /**

+     * Helper to return to initial mode

+     */

+    private void endTransactionMode() {

+        try {

+            db.getConnection().setAutoCommit(true);

+        } catch (SQLException e) {

+            throw new IciqlException(e, "Could not change auto-commit mode");

+        }

+        // returns to initial states

+        db.setSkipCreate(false);

+        db.setAutoSavePoint(true);

+    }

+

 }

diff --git a/src/test/java/com/iciql/test/UUIDTest.java b/src/test/java/com/iciql/test/UUIDTest.java
index bb09c9f..14db69c 100644
--- a/src/test/java/com/iciql/test/UUIDTest.java
+++ b/src/test/java/com/iciql/test/UUIDTest.java
@@ -16,21 +16,20 @@
 
 package com.iciql.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.UUID;
-
+import com.iciql.Db;
+import com.iciql.Iciql.IQColumn;
+import com.iciql.Iciql.IQTable;
 import org.junit.After;
 import org.junit.Assume;
 import org.junit.Before;
 import org.junit.Test;
 
-import com.iciql.Db;
-import com.iciql.Iciql.IQColumn;
-import com.iciql.Iciql.IQTable;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 /**
  * Tests of UUID type.
@@ -39,77 +38,77 @@ import com.iciql.Iciql.IQTable;
  */
 public class UUIDTest {
 
-	Db db;
-
-	@Before
-	public void setup() {
-		db = IciqlSuite.openNewDb();
-	}
-
-	@After
-	public void tearDown() {
-		db.close();
-	}
-
-	@Test
-	public void testUUIDs() throws Exception {
-		// do not test non-H2 databases
-		Assume.assumeTrue(IciqlSuite.isH2(db));
-
-		List<UUIDRecord> originals = UUIDRecord.getList();
-		db.insertAll(originals);
-		UUIDRecord u = new UUIDRecord();
-		List<UUIDRecord> retrieved = db.from(u).orderBy(u.id).select();
-		assertEquals(originals.size(), retrieved.size());
-		for (int i = 0; i < originals.size(); i++) {
-			UUIDRecord a = originals.get(i);
-			UUIDRecord b = retrieved.get(i);
-			assertTrue(a.equivalentTo(b));
-		}
-
-		UUIDRecord second = db.from(u).where(u.uuid).is(originals.get(1).uuid).selectFirst();
-		assertTrue(originals.get(1).equivalentTo(second));
-		db.dropTable(UUIDRecord.class);
-	}
-
-	/**
-	 * A simple class used in this test.
-	 */
-	@IQTable(name = "UUID_TEST")
-	public static class UUIDRecord {
-
-		@IQColumn(primaryKey = true)
-		public Integer id;
-
-		@IQColumn()
-		public UUID uuid;
-
-		public UUIDRecord() {
-			// public constructor
-		}
-
-		private UUIDRecord(int id) {
-			this.id = id;
-			this.uuid = UUID.randomUUID();
-		}
-
-		public boolean equivalentTo(UUIDRecord b) {
-			boolean same = true;
-			same &= id == b.id;
-			same &= uuid.equals(b.uuid);
-			return same;
-		}
-
-		public String toString() {
-			return id + ": " + uuid;
-		}
-
-		public static List<UUIDRecord> getList() {
-			List<UUIDRecord> list = new ArrayList<UUIDRecord>();
-			for (int i = 0; i < 10; i++) {
-				list.add(new UUIDRecord(i + 1));
-			}
-			return list;
-		}
-	}
+    Db db;
+
+    @Before
+    public void setup() {
+        db = IciqlSuite.openNewDb();
+    }
+
+    @After
+    public void tearDown() {
+        db.close();
+    }
+
+    @Test
+    public void testUUIDs() throws Exception {
+        // do not test non-H2 databases
+        Assume.assumeTrue(IciqlSuite.isH2(db));
+
+        List<UUIDRecord> originals = UUIDRecord.getList();
+        db.insertAll(originals);
+        UUIDRecord u = new UUIDRecord();
+        List<UUIDRecord> retrieved = db.from(u).orderBy(u.id).select();
+        assertEquals(originals.size(), retrieved.size());
+        for (int i = 0; i < originals.size(); i++) {
+            UUIDRecord a = originals.get(i);
+            UUIDRecord b = retrieved.get(i);
+            assertTrue(a.equivalentTo(b));
+        }
+
+        UUIDRecord second = db.from(u).where(u.uuid).is(originals.get(1).uuid).selectFirst();
+        assertTrue(originals.get(1).equivalentTo(second));
+        db.dropTable(UUIDRecord.class);
+    }
+
+    /**
+     * A simple class used in this test.
+     */
+    @IQTable(name = "UUID_TEST")
+    public static class UUIDRecord {
+
+        @IQColumn(primaryKey = true)
+        public Integer id;
+
+        @IQColumn()
+        public UUID uuid;
+
+        public UUIDRecord() {
+            // public constructor
+        }
+
+        private UUIDRecord(int id) {
+            this.id = id;
+            this.uuid = UUID.randomUUID();
+        }
+
+        public boolean equivalentTo(UUIDRecord b) {
+            boolean same = true;
+            same &= id == b.id;
+            same &= uuid.equals(b.uuid);
+            return same;
+        }
+
+        public String toString() {
+            return id + ": " + uuid;
+        }
+
+        public static List<UUIDRecord> getList() {
+            List<UUIDRecord> list = new ArrayList<UUIDRecord>();
+            for (int i = 0; i < 10; i++) {
+                list.add(new UUIDRecord(i + 1));
+            }
+            return list;
+        }
+    }
 }
diff --git a/src/test/java/com/iciql/test/UpdateTest.java b/src/test/java/com/iciql/test/UpdateTest.java
index b0981a9..9f1bf70 100644
--- a/src/test/java/com/iciql/test/UpdateTest.java
+++ b/src/test/java/com/iciql/test/UpdateTest.java
@@ -17,166 +17,163 @@
 
 package com.iciql.test;
 
-import static java.sql.Date.valueOf;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
 import com.iciql.Db;
 import com.iciql.test.models.Customer;
 import com.iciql.test.models.Order;
 import com.iciql.test.models.Product;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import static java.sql.Date.valueOf;
+import static org.junit.Assert.*;
 
 /**
  * Tests the Db.update() function.
- * 
+ *
  * @author dmoebius at scoop dash gmbh dot de
  */
 public class UpdateTest {
 
-	private Db db;
-
-	@Before
-	public void setUp() throws Exception {
-		db = IciqlSuite.openNewDb();
-		db.insertAll(Product.getList());
-		db.insertAll(Customer.getList());
-		db.insertAll(Order.getList());
-	}
-
-	@After
-	public void tearDown() {
-		db.close();
-	}
-
-	@Test
-	public void testSimpleUpdate() {
-		Product p = new Product();
-		Product pChang = db.from(p).where(p.productName).is("Chang").selectFirst();
-		// update unitPrice from 19.0 to 19.5
-		pChang.unitPrice = 19.5;
-		// update unitsInStock from 17 to 16
-		pChang.unitsInStock = 16;
-		db.update(pChang);
-
-		Product p2 = new Product();
-		Product pChang2 = db.from(p2).where(p2.productName).is("Chang").selectFirst();
-		assertEquals(19.5, pChang2.unitPrice.doubleValue(), 0.001);
-		assertEquals(16, pChang2.unitsInStock.intValue());
-
-		// undo update
-		pChang.unitPrice = 19.0;
-		pChang.unitsInStock = 17;
-		db.update(pChang);
-	}
-
-	@Test
-	public void testSimpleUpdateWithCombinedPrimaryKey() {
-		Order o = new Order();
-		Order ourOrder = db.from(o).where(o.orderDate).is(valueOf("2007-01-02")).selectFirst();
-		ourOrder.orderDate = valueOf("2007-01-03");
-		db.update(ourOrder);
-
-		Order ourUpdatedOrder = db.from(o).where(o.orderDate).is(valueOf("2007-01-03")).selectFirst();
-		assertTrue("updated order not found", ourUpdatedOrder != null);
-
-		// undo update
-		ourOrder.orderDate = valueOf("2007-01-02");
-		db.update(ourOrder);
-	}
-
-	@Test
-	public void testSimpleMerge() {
-		Product p = new Product();
-		Product pChang = db.from(p).where(p.productName).is("Chang").selectFirst();
-		// update unitPrice from 19.0 to 19.5
-		pChang.unitPrice = 19.5;
-		// update unitsInStock from 17 to 16
-		pChang.unitsInStock = 16;
-		db.merge(pChang);
-
-		Product p2 = new Product();
-		Product pChang2 = db.from(p2).where(p2.productName).is("Chang").selectFirst();
-		assertEquals(19.5, pChang2.unitPrice, 0.001);
-		assertEquals(16, pChang2.unitsInStock.intValue());
-
-		// undo update
-		pChang.unitPrice = 19.0;
-		pChang.unitsInStock = 17;
-		db.merge(pChang);
-	}
-
-	@Test
-	public void testSimpleMergeWithCombinedPrimaryKey() {
-		Order o = new Order();
-		Order ourOrder = db.from(o).where(o.orderDate).is(valueOf("2007-01-02")).selectFirst();
-		ourOrder.orderDate = valueOf("2007-01-03");
-		db.merge(ourOrder);
-
-		Order ourUpdatedOrder = db.from(o).where(o.orderDate).is(valueOf("2007-01-03")).selectFirst();
-		assertTrue("updated order not found", ourUpdatedOrder != null);
-
-		// undo update
-		ourOrder.orderDate = valueOf("2007-01-02");
-		db.merge(ourOrder);
-	}
-
-	@Test
-	public void testSetColumns() {
-		Product p = new Product();
-		Product original = db.from(p).where(p.productId).is(1).selectFirst();
-
-		// update string and double columns
-		db.from(p).set(p.productName).to("updated").increment(p.unitPrice).by(3.14).increment(p.unitsInStock)
-				.by(2).where(p.productId).is(1).update();
-
-		// confirm the data was properly updated
-		Product revised = db.from(p).where(p.productId).is(1).selectFirst();
-		assertEquals("updated", revised.productName);
-		assertEquals(original.unitPrice + 3.14, revised.unitPrice, 0.001);
-		assertEquals(original.unitsInStock + 2, revised.unitsInStock.intValue());
-
-		// restore the data
-		db.from(p).set(p.productName).to(original.productName).set(p.unitPrice).to(original.unitPrice)
-				.increment(p.unitsInStock).by(-2).where(p.productId).is(1).update();
-
-		// confirm the data was properly restored
-		Product restored = db.from(p).where(p.productId).is(1).selectFirst();
-		assertEquals(original.productName, restored.productName);
-		assertEquals(original.unitPrice, restored.unitPrice);
-		assertEquals(original.unitsInStock, restored.unitsInStock);
-
-		double unitPriceOld = db.from(p).where(p.productId).is(1).selectFirst().unitPrice;
-		// double the unit price
-		db.from(p).increment(p.unitPrice).by(p.unitPrice).where(p.productId).is(1).update();
-		double unitPriceNew = db.from(p).where(p.productId).is(1).selectFirst().unitPrice;
-		assertEquals(unitPriceOld * 2, unitPriceNew, 0.001);
-
-	}
-
-	@Test
-	public void testSetNull() {
-		Product p = new Product();
-		Product original = db.from(p).where(p.productId).is(1).selectFirst();
-
-		String originalName = original.productName;
-		db.from(p).setNull(p.productName).update();
-
-		// confirm the data was properly updated
-		Product revised = db.from(p).where(p.productId).is(1).selectFirst();
-		assertNull(revised.productName);
-
-		// restore the data
-		db.from(p).set(p.productName).to(originalName).update();
-
-		// confirm the data was properly restored
-		Product restored = db.from(p).where(p.productId).is(1).selectFirst();
-		assertEquals(originalName, restored.productName);
-
-	}
+    private Db db;
+
+    @Before
+    public void setUp() throws Exception {
+        db = IciqlSuite.openNewDb();
+        db.insertAll(Product.getList());
+        db.insertAll(Customer.getList());
+        db.insertAll(Order.getList());
+    }
+
+    @After
+    public void tearDown() {
+        db.close();
+    }
+
+    @Test
+    public void testSimpleUpdate() {
+        Product p = new Product();
+        Product pChang = db.from(p).where(p.productName).is("Chang").selectFirst();
+        // update unitPrice from 19.0 to 19.5
+        pChang.unitPrice = 19.5;
+        // update unitsInStock from 17 to 16
+        pChang.unitsInStock = 16;
+        db.update(pChang);
+
+        Product p2 = new Product();
+        Product pChang2 = db.from(p2).where(p2.productName).is("Chang").selectFirst();
+        assertEquals(19.5, pChang2.unitPrice.doubleValue(), 0.001);
+        assertEquals(16, pChang2.unitsInStock.intValue());
+
+        // undo update
+        pChang.unitPrice = 19.0;
+        pChang.unitsInStock = 17;
+        db.update(pChang);
+    }
+
+    @Test
+    public void testSimpleUpdateWithCombinedPrimaryKey() {
+        Order o = new Order();
+        Order ourOrder = db.from(o).where(o.orderDate).is(valueOf("2007-01-02")).selectFirst();
+        ourOrder.orderDate = valueOf("2007-01-03");
+        db.update(ourOrder);
+
+        Order ourUpdatedOrder = db.from(o).where(o.orderDate).is(valueOf("2007-01-03")).selectFirst();
+        assertTrue("updated order not found", ourUpdatedOrder != null);
+
+        // undo update
+        ourOrder.orderDate = valueOf("2007-01-02");
+        db.update(ourOrder);
+    }
+
+    @Test
+    public void testSimpleMerge() {
+        Product p = new Product();
+        Product pChang = db.from(p).where(p.productName).is("Chang").selectFirst();
+        // update unitPrice from 19.0 to 19.5
+        pChang.unitPrice = 19.5;
+        // update unitsInStock from 17 to 16
+        pChang.unitsInStock = 16;
+        db.merge(pChang);
+
+        Product p2 = new Product();
+        Product pChang2 = db.from(p2).where(p2.productName).is("Chang").selectFirst();
+        assertEquals(19.5, pChang2.unitPrice, 0.001);
+        assertEquals(16, pChang2.unitsInStock.intValue());
+
+        // undo update
+        pChang.unitPrice = 19.0;
+        pChang.unitsInStock = 17;
+        db.merge(pChang);
+    }
+
+    @Test
+    public void testSimpleMergeWithCombinedPrimaryKey() {
+        Order o = new Order();
+        Order ourOrder = db.from(o).where(o.orderDate).is(valueOf("2007-01-02")).selectFirst();
+        ourOrder.orderDate = valueOf("2007-01-03");
+        db.merge(ourOrder);
+
+        Order ourUpdatedOrder = db.from(o).where(o.orderDate).is(valueOf("2007-01-03")).selectFirst();
+        assertTrue("updated order not found", ourUpdatedOrder != null);
+
+        // undo update
+        ourOrder.orderDate = valueOf("2007-01-02");
+        db.merge(ourOrder);
+    }
+
+    @Test
+    public void testSetColumns() {
+        Product p = new Product();
+        Product original = db.from(p).where(p.productId).is(1).selectFirst();
+
+        // update string and double columns
+        db.from(p).set(p.productName).to("updated").increment(p.unitPrice).by(3.14).increment(p.unitsInStock)
+                .by(2).where(p.productId).is(1).update();
+
+        // confirm the data was properly updated
+        Product revised = db.from(p).where(p.productId).is(1).selectFirst();
+        assertEquals("updated", revised.productName);
+        assertEquals(original.unitPrice + 3.14, revised.unitPrice, 0.001);
+        assertEquals(original.unitsInStock + 2, revised.unitsInStock.intValue());
+
+        // restore the data
+        db.from(p).set(p.productName).to(original.productName).set(p.unitPrice).to(original.unitPrice)
+                .increment(p.unitsInStock).by(-2).where(p.productId).is(1).update();
+
+        // confirm the data was properly restored
+        Product restored = db.from(p).where(p.productId).is(1).selectFirst();
+        assertEquals(original.productName, restored.productName);
+        assertEquals(original.unitPrice, restored.unitPrice);
+        assertEquals(original.unitsInStock, restored.unitsInStock);
+
+        double unitPriceOld = db.from(p).where(p.productId).is(1).selectFirst().unitPrice;
+        // double the unit price
+        db.from(p).increment(p.unitPrice).by(p.unitPrice).where(p.productId).is(1).update();
+        double unitPriceNew = db.from(p).where(p.productId).is(1).selectFirst().unitPrice;
+        assertEquals(unitPriceOld * 2, unitPriceNew, 0.001);
+
+    }
+
+    @Test
+    public void testSetNull() {
+        Product p = new Product();
+        Product original = db.from(p).where(p.productId).is(1).selectFirst();
+
+        String originalName = original.productName;
+        db.from(p).setNull(p.productName).update();
+
+        // confirm the data was properly updated
+        Product revised = db.from(p).where(p.productId).is(1).selectFirst();
+        assertNull(revised.productName);
+
+        // restore the data
+        db.from(p).set(p.productName).to(originalName).update();
+
+        // confirm the data was properly restored
+        Product restored = db.from(p).where(p.productId).is(1).selectFirst();
+        assertEquals(originalName, restored.productName);
+
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/UpgradesTest.java b/src/test/java/com/iciql/test/UpgradesTest.java
index 4ab1ff1..82ba372 100644
--- a/src/test/java/com/iciql/test/UpgradesTest.java
+++ b/src/test/java/com/iciql/test/UpgradesTest.java
@@ -16,167 +16,165 @@
 

 package com.iciql.test;

 

-import static org.junit.Assert.assertEquals;

-

-import java.util.List;

-import java.util.concurrent.atomic.AtomicInteger;

-

-import org.junit.Test;

-

 import com.iciql.Db;

 import com.iciql.DbUpgrader;

 import com.iciql.Iciql.IQVersion;

 import com.iciql.test.models.Product;

 import com.iciql.test.models.SupportedTypes;

 import com.iciql.test.models.SupportedTypes.SupportedTypes2;

+import org.junit.Test;

+

+import java.util.List;

+import java.util.concurrent.atomic.AtomicInteger;

+

+import static org.junit.Assert.assertEquals;

 

 /**

  * Tests the database and table upgrade functions.

- *

  */

 public class UpgradesTest {

 

-	@Test

-	public void testDatabaseUpgrade() {

-		Db db = IciqlSuite.openNewDb();

-

-		List<Product> products = Product.getList();

-

-		// set the v1 upgrader and insert a record.

-		// this will trigger the upgrade.

-		V1DbUpgrader v1 = new V1DbUpgrader();

-		db.setDbUpgrader(v1);

-		db.insert(products.get(0));

-

-		// confirm that upgrade occurred

-		assertEquals(0, v1.oldVersion.get());

-		assertEquals(1, v1.newVersion.get());

-

-		// open a second connection to the database

-		// and then apply the v2 upgrade.

-		// For an in-memory db its important to keep the first connection

-		// alive so that the database is not destroyed.

-		Db db2 = IciqlSuite.openCurrentDb();

-

-		// set the v2 upgrader and insert a record.

-		// this will trigger the upgrade.

-		V2DbUpgrader v2 = new V2DbUpgrader();

-		db2.setDbUpgrader(v2);

-		db2.insert(products.get(1));

-

-		// confirm that upgrade occurred

-		assertEquals(1, v2.oldVersion.get());

-		assertEquals(2, v2.newVersion.get());

-

-		db.executeUpdate("DROP TABLE iq_versions");

-		db.close();

-		db2.close();

-	}

-

-	@Test

-	public void testDatabaseInheritedUpgrade() {

-		Db db = IciqlSuite.openNewDb();

-

-		List<Product> products = Product.getList();

-

-		// set the v1 upgrader and insert a record.

-		// this will trigger the upgrade.

-		V1DbUpgrader v1 = new V1DbUpgrader();

-		db.setDbUpgrader(v1);

-		db.insert(products.get(0));

-

-		// confirm that upgrade occurred

-		assertEquals(0, v1.oldVersion.get());

-		assertEquals(1, v1.newVersion.get());

-

-		// open a second connection to the database

-		// and then apply the v2 upgrade.

-		// For an in-memory db its important to keep the first connection

-		// alive so that the database is not destroyed.

-		Db db2 = IciqlSuite.openCurrentDb();

-

-		// set the v2 upgrader and insert a record.

-		// this will trigger the upgrade.

-		V2DbUpgraderImpl v2 = new V2DbUpgraderImpl();

-		db2.setDbUpgrader(v2);

-		db2.insert(products.get(1));

-

-		// confirm that upgrade occurred

-		assertEquals(1, v2.oldVersion.get());

-		assertEquals(2, v2.newVersion.get());

-

-		db.executeUpdate("DROP TABLE iq_versions");

-		db.close();

-		db2.close();

-	}

-

-	@Test

-	public void testTableUpgrade() {

-		Db db = IciqlSuite.openNewDb();

-

-		// insert first, this will create version record automatically

-		List<SupportedTypes> original = SupportedTypes.createList();

-		db.insertAll(original);

-

-		// reset the dbUpgrader (clears the update check cache)

-		V2DbUpgrader dbUpgrader = new V2DbUpgrader();

-		db.setDbUpgrader(dbUpgrader);

-

-		SupportedTypes2 s2 = new SupportedTypes2();

-

-		List<SupportedTypes2> types = db.from(s2).select();

-		assertEquals(10, types.size());

-		assertEquals(1, dbUpgrader.oldVersion.get());

-		assertEquals(2, dbUpgrader.newVersion.get());

-		db.executeUpdate("DROP TABLE iq_versions");

-		db.close();

-	}

-

-	/**

-	 * A sample database upgrader class.

-	 */

-	class BaseDbUpgrader implements DbUpgrader {

-		final AtomicInteger oldVersion = new AtomicInteger(0);

-		final AtomicInteger newVersion = new AtomicInteger(0);

-

-		@Override

-		public boolean upgradeTable(Db db, String schema, String table, int fromVersion, int toVersion) {

-			// just claims success on upgrade request

-			oldVersion.set(fromVersion);

-			newVersion.set(toVersion);

-			return true;

-		}

-

-		@Override

-		public boolean upgradeDatabase(Db db, int fromVersion, int toVersion) {

-			// just claims success on upgrade request

-			oldVersion.set(fromVersion);

-			newVersion.set(toVersion);

-			return true;

-		}

-	}

-

-	/**

-	 * A sample V1 database upgrader class.

-	 */

-	@IQVersion(1)

-	class V1DbUpgrader extends BaseDbUpgrader {

-	}

-

-	/**

-	 * A sample V2 database upgrader class.

-	 */

-	@IQVersion(2)

-	class V2DbUpgrader extends BaseDbUpgrader {

-	}

-

-

-	/**

-	 * A sample V2 database upgrader class which inherits its

-	 * version from the parent class.

-	 */

-	@IQVersion()

-	class V2DbUpgraderImpl extends V2DbUpgrader {

-	}

+    @Test

+    public void testDatabaseUpgrade() {

+        Db db = IciqlSuite.openNewDb();

+

+        List<Product> products = Product.getList();

+

+        // set the v1 upgrader and insert a record.

+        // this will trigger the upgrade.

+        V1DbUpgrader v1 = new V1DbUpgrader();

+        db.setDbUpgrader(v1);

+        db.insert(products.get(0));

+

+        // confirm that upgrade occurred

+        assertEquals(0, v1.oldVersion.get());

+        assertEquals(1, v1.newVersion.get());

+

+        // open a second connection to the database

+        // and then apply the v2 upgrade.

+        // For an in-memory db its important to keep the first connection

+        // alive so that the database is not destroyed.

+        Db db2 = IciqlSuite.openCurrentDb();

+

+        // set the v2 upgrader and insert a record.

+        // this will trigger the upgrade.

+        V2DbUpgrader v2 = new V2DbUpgrader();

+        db2.setDbUpgrader(v2);

+        db2.insert(products.get(1));

+

+        // confirm that upgrade occurred

+        assertEquals(1, v2.oldVersion.get());

+        assertEquals(2, v2.newVersion.get());

+

+        db.executeUpdate("DROP TABLE iq_versions");

+        db.close();

+        db2.close();

+    }

+

+    @Test

+    public void testDatabaseInheritedUpgrade() {

+        Db db = IciqlSuite.openNewDb();

+

+        List<Product> products = Product.getList();

+

+        // set the v1 upgrader and insert a record.

+        // this will trigger the upgrade.

+        V1DbUpgrader v1 = new V1DbUpgrader();

+        db.setDbUpgrader(v1);

+        db.insert(products.get(0));

+

+        // confirm that upgrade occurred

+        assertEquals(0, v1.oldVersion.get());

+        assertEquals(1, v1.newVersion.get());

+

+        // open a second connection to the database

+        // and then apply the v2 upgrade.

+        // For an in-memory db its important to keep the first connection

+        // alive so that the database is not destroyed.

+        Db db2 = IciqlSuite.openCurrentDb();

+

+        // set the v2 upgrader and insert a record.

+        // this will trigger the upgrade.

+        V2DbUpgraderImpl v2 = new V2DbUpgraderImpl();

+        db2.setDbUpgrader(v2);

+        db2.insert(products.get(1));

+

+        // confirm that upgrade occurred

+        assertEquals(1, v2.oldVersion.get());

+        assertEquals(2, v2.newVersion.get());

+

+        db.executeUpdate("DROP TABLE iq_versions");

+        db.close();

+        db2.close();

+    }

+

+    @Test

+    public void testTableUpgrade() {

+        Db db = IciqlSuite.openNewDb();

+

+        // insert first, this will create version record automatically

+        List<SupportedTypes> original = SupportedTypes.createList();

+        db.insertAll(original);

+

+        // reset the dbUpgrader (clears the update check cache)

+        V2DbUpgrader dbUpgrader = new V2DbUpgrader();

+        db.setDbUpgrader(dbUpgrader);

+

+        SupportedTypes2 s2 = new SupportedTypes2();

+

+        List<SupportedTypes2> types = db.from(s2).select();

+        assertEquals(10, types.size());

+        assertEquals(1, dbUpgrader.oldVersion.get());

+        assertEquals(2, dbUpgrader.newVersion.get());

+        db.executeUpdate("DROP TABLE iq_versions");

+        db.close();

+    }

+

+    /**

+     * A sample database upgrader class.

+     */

+    class BaseDbUpgrader implements DbUpgrader {

+        final AtomicInteger oldVersion = new AtomicInteger(0);

+        final AtomicInteger newVersion = new AtomicInteger(0);

+

+        @Override

+        public boolean upgradeTable(Db db, String schema, String table, int fromVersion, int toVersion) {

+            // just claims success on upgrade request

+            oldVersion.set(fromVersion);

+            newVersion.set(toVersion);

+            return true;

+        }

+

+        @Override

+        public boolean upgradeDatabase(Db db, int fromVersion, int toVersion) {

+            // just claims success on upgrade request

+            oldVersion.set(fromVersion);

+            newVersion.set(toVersion);

+            return true;

+        }

+    }

+

+    /**

+     * A sample V1 database upgrader class.

+     */

+    @IQVersion(1)

+    class V1DbUpgrader extends BaseDbUpgrader {

+    }

+

+    /**

+     * A sample V2 database upgrader class.

+     */

+    @IQVersion(2)

+    class V2DbUpgrader extends BaseDbUpgrader {

+    }

+

+

+    /**

+     * A sample V2 database upgrader class which inherits its

+     * version from the parent class.

+     */

+    @IQVersion()

+    class V2DbUpgraderImpl extends V2DbUpgrader {

+    }

 

 }

diff --git a/src/test/java/com/iciql/test/ViewsTest.java b/src/test/java/com/iciql/test/ViewsTest.java
index be2e085..cf4df7d 100644
--- a/src/test/java/com/iciql/test/ViewsTest.java
+++ b/src/test/java/com/iciql/test/ViewsTest.java
@@ -16,15 +16,6 @@
 
 package com.iciql.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.util.List;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
 import com.iciql.Db;
 import com.iciql.test.models.ProductAnnotationOnly;
 import com.iciql.test.models.ProductView;
@@ -32,83 +23,91 @@ import com.iciql.test.models.ProductViewFromQuery;
 import com.iciql.test.models.ProductViewInherited;
 import com.iciql.test.models.ProductViewInheritedComplex;
 import com.mysql.jdbc.StringUtils;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 /**
  * Test annotation processing.
  */
 public class ViewsTest {
 
-	/**
-	 * This object represents a database (actually a connection to the
-	 * database).
-	 */
-
-	private Db db;
-
-	@Before
-	public void setUp() {
-		db = IciqlSuite.openNewDb();
-		db.insertAll(ProductAnnotationOnly.getList());
-	}
-
-	@After
-	public void tearDown() {
-		db.close();
-	}
-
-	@Test
-	public void testProductView() {
-		ProductView view = new ProductView();
-		List<ProductView> products = db.from(view).select();
-		assertEquals(5, products.size());
-		for (int i = 0; i < products.size(); i++) {
-			assertEquals(3 + i, products.get(i).productId.intValue());
-		}
-	}
-
-	@Test
-	public void testProductViewInherited() {
-		ProductViewInherited view = new ProductViewInherited();
-		List<ProductViewInherited> products = db.from(view).select();
-		assertEquals(5, products.size());
-		for (int i = 0; i < products.size(); i++) {
-			assertEquals(3 + i, products.get(i).productId.intValue());
-		}
-	}
-	
-	@Test
-	public void testComplexInheritance() {
-		ProductViewInheritedComplex view = new ProductViewInheritedComplex();
-		List<ProductViewInheritedComplex> products = db.from(view).select();
-		assertEquals(5, products.size());
-		for (int i = 0; i < products.size(); i++) {
-			assertEquals(3 + i, products.get(i).productId.intValue());
-			assertTrue(!StringUtils.isNullOrEmpty(products.get(i).productName));
-		}
-	}
-	
-	@Test
-	public void testCreateViewFromQuery() {
-		// create view from query
-		ProductAnnotationOnly product = new ProductAnnotationOnly();
-		db.from(product).where(product.productId).exceeds(2L).and(product.productId).atMost(7L).createView(ProductViewFromQuery.class);
-		
-		// select from the created view
-		ProductViewFromQuery view = new ProductViewFromQuery();
-		List<ProductViewFromQuery> products = db.from(view).select();
-		assertEquals(5, products.size());
-		for (int i = 0; i < products.size(); i++) {
-			assertEquals(3 + i, products.get(i).productId.intValue());
-		}
-		
-		// replace the view
-		db.from(product).where(product.productId).exceeds(3L).and(product.productId).atMost(8L).replaceView(ProductViewFromQuery.class);
-		
-		// select from the replaced view
-		products = db.from(view).select();
-		assertEquals(5, products.size());
-		for (int i = 0; i < products.size(); i++) {
-			assertEquals(4 + i, products.get(i).productId.intValue());
-		}
-	}
+    /**
+     * This object represents a database (actually a connection to the
+     * database).
+     */
+
+    private Db db;
+
+    @Before
+    public void setUp() {
+        db = IciqlSuite.openNewDb();
+        db.insertAll(ProductAnnotationOnly.getList());
+    }
+
+    @After
+    public void tearDown() {
+        db.close();
+    }
+
+    @Test
+    public void testProductView() {
+        ProductView view = new ProductView();
+        List<ProductView> products = db.from(view).select();
+        assertEquals(5, products.size());
+        for (int i = 0; i < products.size(); i++) {
+            assertEquals(3 + i, products.get(i).productId.intValue());
+        }
+    }
+
+    @Test
+    public void testProductViewInherited() {
+        ProductViewInherited view = new ProductViewInherited();
+        List<ProductViewInherited> products = db.from(view).select();
+        assertEquals(5, products.size());
+        for (int i = 0; i < products.size(); i++) {
+            assertEquals(3 + i, products.get(i).productId.intValue());
+        }
+    }
+
+    @Test
+    public void testComplexInheritance() {
+        ProductViewInheritedComplex view = new ProductViewInheritedComplex();
+        List<ProductViewInheritedComplex> products = db.from(view).select();
+        assertEquals(5, products.size());
+        for (int i = 0; i < products.size(); i++) {
+            assertEquals(3 + i, products.get(i).productId.intValue());
+            assertTrue(!StringUtils.isNullOrEmpty(products.get(i).productName));
+        }
+    }
+
+    @Test
+    public void testCreateViewFromQuery() {
+        // create view from query
+        ProductAnnotationOnly product = new ProductAnnotationOnly();
+        db.from(product).where(product.productId).exceeds(2L).and(product.productId).atMost(7L).createView(ProductViewFromQuery.class);
+
+        // select from the created view
+        ProductViewFromQuery view = new ProductViewFromQuery();
+        List<ProductViewFromQuery> products = db.from(view).select();
+        assertEquals(5, products.size());
+        for (int i = 0; i < products.size(); i++) {
+            assertEquals(3 + i, products.get(i).productId.intValue());
+        }
+
+        // replace the view
+        db.from(product).where(product.productId).exceeds(3L).and(product.productId).atMost(8L).replaceView(ProductViewFromQuery.class);
+
+        // select from the replaced view
+        products = db.from(view).select();
+        assertEquals(5, products.size());
+        for (int i = 0; i < products.size(); i++) {
+            assertEquals(4 + i, products.get(i).productId.intValue());
+        }
+    }
 }
diff --git a/src/test/java/com/iciql/test/models/BooleanModel.java b/src/test/java/com/iciql/test/models/BooleanModel.java
index 4d75ad9..8da9c54 100644
--- a/src/test/java/com/iciql/test/models/BooleanModel.java
+++ b/src/test/java/com/iciql/test/models/BooleanModel.java
@@ -15,84 +15,84 @@
  */

 package com.iciql.test.models;

 

-import java.util.Arrays;

-import java.util.List;

-

 import com.iciql.Iciql.IQColumn;

 import com.iciql.Iciql.IQTable;

 

+import java.util.Arrays;

+import java.util.List;

+

 /**

  * Boolean types model.

  */

 @IQTable(name = "BooleanTest")

 public class BooleanModel {

 

-	@IQColumn(primaryKey = true)

-	public Integer id;

-

-	@IQColumn

-	public Boolean mybool;

-

-	public BooleanModel() {

-	}

-

-	BooleanModel(int id, boolean val) {

-		this.id = id;

-		this.mybool = val;

-	}

-

-	public static List<BooleanModel> getList() {

-		return Arrays.asList(new BooleanModel(1, true), new BooleanModel(2, false),

-				new BooleanModel(3, true), new BooleanModel(4, false));

-	}

-

-	/**

-	 * Test boolean as Integer

-	 */

-	@IQTable(name = "BooleanTest")

-	public static class BooleanAsIntModel {

-		@IQColumn(primaryKey = true)

-		public Integer id;

-

-		@IQColumn

-		public Integer mybool;

-

-		public BooleanAsIntModel() {

-		}

-

-		BooleanAsIntModel(int id, boolean val) {

-			this.id = id;

-			this.mybool = val ? 1 : 0;

-		}

-

-		public static List<BooleanAsIntModel> getList() {

-			return Arrays.asList(new BooleanAsIntModel(1, true), new BooleanAsIntModel(2, false),

-					new BooleanAsIntModel(3, true), new BooleanAsIntModel(4, false));

-		}

-	}

-

-	/**

-	 * Test boolean as primitive short

-	 */

-	@IQTable(name = "BooleanTest")

-	public static class BooleanAsPrimitiveShortModel {

-		@IQColumn(primaryKey = true)

-		public Integer id;

-

-		@IQColumn

-		public short mybool;

-

-		public BooleanAsPrimitiveShortModel() {

-		}

-

-		BooleanAsPrimitiveShortModel(int id, boolean val) {

-			this.id = id;

-			this.mybool = (short) (val ? 1 : 0);

-		}

-

-		public static List<BooleanAsPrimitiveShortModel> getList() {

-			return Arrays.asList(new BooleanAsPrimitiveShortModel(1, true), new BooleanAsPrimitiveShortModel(2, false),

-					new BooleanAsPrimitiveShortModel(3, true), new BooleanAsPrimitiveShortModel(4, false));

-		}

-	}

+    @IQColumn(primaryKey = true)

+    public Integer id;

+

+    @IQColumn

+    public Boolean mybool;

+

+    public BooleanModel() {

+    }

+

+    BooleanModel(int id, boolean val) {

+        this.id = id;

+        this.mybool = val;

+    }

+

+    public static List<BooleanModel> getList() {

+        return Arrays.asList(new BooleanModel(1, true), new BooleanModel(2, false),

+                new BooleanModel(3, true), new BooleanModel(4, false));

+    }

+

+    /**

+     * Test boolean as Integer

+     */

+    @IQTable(name = "BooleanTest")

+    public static class BooleanAsIntModel {

+        @IQColumn(primaryKey = true)

+        public Integer id;

+

+        @IQColumn

+        public Integer mybool;

+

+        public BooleanAsIntModel() {

+        }

+

+        BooleanAsIntModel(int id, boolean val) {

+            this.id = id;

+            this.mybool = val ? 1 : 0;

+        }

+

+        public static List<BooleanAsIntModel> getList() {

+            return Arrays.asList(new BooleanAsIntModel(1, true), new BooleanAsIntModel(2, false),

+                    new BooleanAsIntModel(3, true), new BooleanAsIntModel(4, false));

+        }

+    }

+

+    /**

+     * Test boolean as primitive short

+     */

+    @IQTable(name = "BooleanTest")

+    public static class BooleanAsPrimitiveShortModel {

+        @IQColumn(primaryKey = true)

+        public Integer id;

+

+        @IQColumn

+        public short mybool;

+

+        public BooleanAsPrimitiveShortModel() {

+        }

+

+        BooleanAsPrimitiveShortModel(int id, boolean val) {

+            this.id = id;

+            this.mybool = (short) (val ? 1 : 0);

+        }

+

+        public static List<BooleanAsPrimitiveShortModel> getList() {

+            return Arrays.asList(new BooleanAsPrimitiveShortModel(1, true), new BooleanAsPrimitiveShortModel(2, false),

+                    new BooleanAsPrimitiveShortModel(3, true), new BooleanAsPrimitiveShortModel(4, false));

+        }

+    }

 }

diff --git a/src/test/java/com/iciql/test/models/CategoryAnnotationOnly.java b/src/test/java/com/iciql/test/models/CategoryAnnotationOnly.java
index 2c01afa..8e53822 100644
--- a/src/test/java/com/iciql/test/models/CategoryAnnotationOnly.java
+++ b/src/test/java/com/iciql/test/models/CategoryAnnotationOnly.java
@@ -17,57 +17,57 @@
 
 package com.iciql.test.models;
 
-import java.util.Arrays;
-import java.util.List;
-
 import com.iciql.Iciql.IQColumn;
 import com.iciql.Iciql.IQContraintUnique;
 import com.iciql.Iciql.IQIndex;
 import com.iciql.Iciql.IQTable;
 import com.iciql.Iciql.IndexType;
 
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * A table containing category data.
  */
 
 @IQTable(name = "AnnotatedCategory", primaryKey = "id")
-@IQIndex(value = "categ", type=IndexType.UNIQUE)
-@IQContraintUnique(uniqueColumns = { "categ" })
+@IQIndex(value = "categ", type = IndexType.UNIQUE)
+@IQContraintUnique(uniqueColumns = {"categ"})
 public class CategoryAnnotationOnly {
 
-	@IQColumn(name = "id", autoIncrement = true)
-	public Long categoryId;
+    @IQColumn(name = "id", autoIncrement = true)
+    public Long categoryId;
 
-	@IQColumn(name = "categ", length = 15, trim = true)
-	public String category;
+    @IQColumn(name = "categ", length = 15, trim = true)
+    public String category;
 
-	public CategoryAnnotationOnly() {
-		// public constructor
-	}
+    public CategoryAnnotationOnly() {
+        // public constructor
+    }
 
-	private CategoryAnnotationOnly(long categoryId, String category) {
-		this.categoryId = categoryId;
-		this.category = category;
-	}
+    private CategoryAnnotationOnly(long categoryId, String category) {
+        this.categoryId = categoryId;
+        this.category = category;
+    }
 
-	private static CategoryAnnotationOnly create(int categoryId, String category) {
-		return new CategoryAnnotationOnly(categoryId, category);
-	}
+    private static CategoryAnnotationOnly create(int categoryId, String category) {
+        return new CategoryAnnotationOnly(categoryId, category);
+    }
 
-	public static List<CategoryAnnotationOnly> getList() {
-		CategoryAnnotationOnly[] list = {
-				create(1, "Beverages"),
-				create(2, "Condiments"),
-				create(3, "Produce"),
-				create(4, "Meat/Poultry"),
-				create(5,"Seafood")
-		};
-		return Arrays.asList(list);
-	}
+    public static List<CategoryAnnotationOnly> getList() {
+        CategoryAnnotationOnly[] list = {
+                create(1, "Beverages"),
+                create(2, "Condiments"),
+                create(3, "Produce"),
+                create(4, "Meat/Poultry"),
+                create(5, "Seafood")
+        };
+        return Arrays.asList(list);
+    }
 
-	@Override
-	public String toString() {
-		return category;
-	}
+    @Override
+    public String toString() {
+        return category;
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/ComplexObject.java b/src/test/java/com/iciql/test/models/ComplexObject.java
index ce9b9ec..8a851e2 100644
--- a/src/test/java/com/iciql/test/models/ComplexObject.java
+++ b/src/test/java/com/iciql/test/models/ComplexObject.java
@@ -17,8 +17,7 @@
 
 package com.iciql.test.models;
 
-import static com.iciql.Define.length;
-import static com.iciql.Define.primaryKey;
+import com.iciql.Iciql;
 
 import java.math.BigDecimal;
 import java.sql.Time;
@@ -27,40 +26,41 @@ import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 
-import com.iciql.Iciql;
+import static com.iciql.Define.length;
+import static com.iciql.Define.primaryKey;
 
 /**
  * A table containing all possible data types.
  */
 
 public class ComplexObject implements Iciql {
-	public Integer id;
-	public Long amount;
-	public String name;
-	public BigDecimal value;
-	public Date birthday;
-	public Time time;
-	public Timestamp created;
+    public Integer id;
+    public Long amount;
+    public String name;
+    public BigDecimal value;
+    public Date birthday;
+    public Time time;
+    public Timestamp created;
 
-	static ComplexObject build(Integer id, boolean isNull) {
-		ComplexObject obj = new ComplexObject();
-		obj.id = id;
-		obj.amount = isNull ? null : Long.valueOf(1);
-		obj.name = isNull ? null : "hello";
-		obj.value = isNull ? null : new BigDecimal("1");
-		obj.birthday = isNull ? null : java.sql.Date.valueOf("2001-01-01");
-		obj.time = isNull ? null : Time.valueOf("10:20:30");
-		obj.created = isNull ? null : Timestamp.valueOf("2002-02-02 02:02:02");
-		return obj;
-	}
+    static ComplexObject build(Integer id, boolean isNull) {
+        ComplexObject obj = new ComplexObject();
+        obj.id = id;
+        obj.amount = isNull ? null : Long.valueOf(1);
+        obj.name = isNull ? null : "hello";
+        obj.value = isNull ? null : new BigDecimal("1");
+        obj.birthday = isNull ? null : java.sql.Date.valueOf("2001-01-01");
+        obj.time = isNull ? null : Time.valueOf("10:20:30");
+        obj.created = isNull ? null : Timestamp.valueOf("2002-02-02 02:02:02");
+        return obj;
+    }
 
-	public void defineIQ() {
-		primaryKey(id);
-		length(name, 25);
-	}
+    public void defineIQ() {
+        primaryKey(id);
+        length(name, 25);
+    }
 
-	public static List<ComplexObject> getList() {
-		return Arrays.asList(new ComplexObject[] { build(0, true), build(1, false) });
-	}
+    public static List<ComplexObject> getList() {
+        return Arrays.asList(new ComplexObject[]{build(0, true), build(1, false)});
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/Customer.java b/src/test/java/com/iciql/test/models/Customer.java
index 1537c53..898c5b5 100644
--- a/src/test/java/com/iciql/test/models/Customer.java
+++ b/src/test/java/com/iciql/test/models/Customer.java
@@ -17,48 +17,48 @@
 

 package com.iciql.test.models;

 

-import java.util.Arrays;

-import java.util.List;

-

 import com.iciql.Iciql.IQColumn;

 import com.iciql.Iciql.IQTable;

 

+import java.util.Arrays;

+import java.util.List;

+

 /**

  * A table containing customer data.

  */

 @IQTable

 public class Customer {

 

-	@IQColumn(length = 25)

-	public String customerId;

+    @IQColumn(length = 25)

+    public String customerId;

 

-	@IQColumn(length = 2)

-	public String region;

+    @IQColumn(length = 2)

+    public String region;

 

-	public Customer() {

-		// public constructor

-	}

+    public Customer() {

+        // public constructor

+    }

 

-	public Customer(String customerId, String region) {

-		this.customerId = customerId;

-		this.region = region;

-	}

+    public Customer(String customerId, String region) {

+        this.customerId = customerId;

+        this.region = region;

+    }

 

-	@Override

-	public String toString() {

-		return customerId;

-	}

+    @Override

+    public String toString() {

+        return customerId;

+    }

 

-	public static List<Customer> getList() {

-		return Arrays.asList(

-				new Customer("ALFKI", "WA"),

-				new Customer("ANATR", "WA"),

-				new Customer("ASLAN", "CA"),

-				new Customer("ANTON", "CA"),

-				new Customer("BROWN", "LA"),

-				new Customer("SMITH", "NY"),

-				new Customer("JONES", "ME"),

-				new Customer(null, null));

-	}

+    public static List<Customer> getList() {

+        return Arrays.asList(

+                new Customer("ALFKI", "WA"),

+                new Customer("ANATR", "WA"),

+                new Customer("ASLAN", "CA"),

+                new Customer("ANTON", "CA"),

+                new Customer("BROWN", "LA"),

+                new Customer("SMITH", "NY"),

+                new Customer("JONES", "ME"),

+                new Customer(null, null));

+    }

 

 }

diff --git a/src/test/java/com/iciql/test/models/DefaultValuesModel.java b/src/test/java/com/iciql/test/models/DefaultValuesModel.java
index cb3b421..937f2b1 100644
--- a/src/test/java/com/iciql/test/models/DefaultValuesModel.java
+++ b/src/test/java/com/iciql/test/models/DefaultValuesModel.java
@@ -15,44 +15,44 @@
  */

 package com.iciql.test.models;

 

-import java.util.Date;

-

 import com.iciql.Iciql.EnumType;

 import com.iciql.Iciql.IQColumn;

 import com.iciql.Iciql.IQEnum;

 import com.iciql.Iciql.IQTable;

 import com.iciql.test.models.EnumModels.Tree;

 

+import java.util.Date;

+

 /**

  * Default values model.

  */

 @IQTable(name = "DefaultValuesTest")

 public class DefaultValuesModel {

 

-	@IQColumn(primaryKey = true, autoIncrement = true)

-	public Long myLong;

+    @IQColumn(primaryKey = true, autoIncrement = true)

+    public Long myLong;

 

-	@SuppressWarnings("deprecation")

-	@IQColumn

-	public Date myDate = new Date(100, 7, 1);

+    @SuppressWarnings("deprecation")

+    @IQColumn

+    public Date myDate = new Date(100, 7, 1);

 

-	@IQColumn

-	public Integer myInteger = 12345;

+    @IQColumn

+    public Integer myInteger = 12345;

 

-	@IQColumn

-	public Tree myEnumIdTree = Tree.WALNUT;

+    @IQColumn

+    public Tree myEnumIdTree = Tree.WALNUT;

 

-	@IQColumn

-	@IQEnum(EnumType.NAME)

-	public Tree myNameTree = Tree.MAPLE;

+    @IQColumn

+    @IQEnum(EnumType.NAME)

+    public Tree myNameTree = Tree.MAPLE;

 

-	@IQColumn

-	@IQEnum(EnumType.ORDINAL)

-	public Tree myOrdinalTree = Tree.PINE;

+    @IQColumn

+    @IQEnum(EnumType.ORDINAL)

+    public Tree myOrdinalTree = Tree.PINE;

 

-	@IQColumn(nullable = true)

-	public Tree myNullTree;

+    @IQColumn(nullable = true)

+    public Tree myNullTree;

 

-	public DefaultValuesModel() {

-	}

+    public DefaultValuesModel() {

+    }

 }

diff --git a/src/test/java/com/iciql/test/models/EnumModels.java b/src/test/java/com/iciql/test/models/EnumModels.java
index 2320734..de22328 100644
--- a/src/test/java/com/iciql/test/models/EnumModels.java
+++ b/src/test/java/com/iciql/test/models/EnumModels.java
@@ -16,208 +16,208 @@
 

 package com.iciql.test.models;

 

-import java.util.Arrays;

-import java.util.List;

-

 import com.iciql.Iciql.EnumId;

 import com.iciql.Iciql.EnumType;

 import com.iciql.Iciql.IQColumn;

 import com.iciql.Iciql.IQEnum;

 import com.iciql.Iciql.IQTable;

 

+import java.util.Arrays;

+import java.util.List;

+

 /**

  * Container for reusable enum model classes which exercise the 3 supported

  * types.

  */

 public abstract class EnumModels {

 

-	/**

-	 * Test of @IQEnum annotated enumeration. This strategy is the default

-	 * strategy for all fields of the Tree enum.

-	 *

-	 * Individual Tree field declarations can override this strategy by

-	 * specifying a different @IQEnum annotation.

-	 *

-	 * Here ORDINAL specifies that this enum will be mapped to an INT column.

-	 */

-	@IQEnum(EnumType.ENUMID)

-	public enum Tree implements EnumId<Integer> {

-		PINE(10), OAK(20), BIRCH(30), WALNUT(40), MAPLE(50);

-

-		private int enumid;

-

-		Tree(int id) {

-			this.enumid = id;

-		}

-

-		@Override

-		public Integer enumId() {

-			return enumid;

-		}

-

-		@Override

-		public Class<Integer> enumIdClass() {

-			return Integer.class;

-		}

-

-	}

-

-	/**

-	 * Enum for testing custom ENUMID mapping.

-	 */

-	@IQEnum(EnumType.ENUMID)

-	public enum Genus implements EnumId<String> {

-		PINUS("pinaceae"), QUERCUS("fagaceae"), BETULA("betulaceae"), JUGLANS("juglandaceae"), ACER("aceraceae");

-

-		private String family;

-

-		Genus(String id) {

-			this.family = id;

-		}

-

-		@Override

-		public String enumId() {

-			return family;

-		}

-

-		@Override

-		public Class<String> enumIdClass() {

-			return String.class;

-		}

-	}

-

-	@IQColumn(primaryKey = true)

-	public Integer id;

-

-	public abstract Tree tree();

-

-	public abstract Genus genus();

-

-	/**

-	 * Test model for enum-as-enumid.

-	 */

-	@IQTable(inheritColumns = true)

-	public static class EnumIdModel extends EnumModels {

-

-		// no need to specify ENUMID type as the enumeration definition

-		// specifies it.

-		@IQColumn

-		private Tree tree;

-

-		// no need to specify ENUMID type as the enumeration definition

-		// specifies it.

-		@IQColumn

-		private Genus genus;

-

-		public EnumIdModel() {

-		}

-

-		public EnumIdModel(int id, Tree tree, Genus genus) {

-			this.id = id;

-			this.tree = tree;

-			this.genus = genus;

-		}

-

-		@Override

-		public Tree tree() {

-			return tree;

-		}

-

-		@Override

-		public Genus genus() {

-			return genus;

-		}

-

-		public static List<EnumIdModel> createList() {

-			return Arrays.asList(new EnumIdModel(400, Tree.WALNUT, Genus.JUGLANS),

-					new EnumIdModel(200, Tree.OAK, Genus.QUERCUS),

-					new EnumIdModel(500, Tree.MAPLE, Genus.ACER),

-					new EnumIdModel(300, Tree.BIRCH, Genus.BETULA),

-					new EnumIdModel(100, Tree.PINE, Genus.PINUS));

-		}

-	}

-

-	/**

-	 * Test model for enum-as-ordinal.

-	 */

-	@IQTable(inheritColumns = true)

-	public static class EnumOrdinalModel extends EnumModels {

-

-		// override the enumtype to ordinal

-		@IQEnum(EnumType.ORDINAL)

-		@IQColumn

-		private Tree tree;

-

-		@IQColumn

-		private Genus genus;

-

-		public EnumOrdinalModel() {

-		}

-

-		public EnumOrdinalModel(int id, Tree tree, Genus genus) {

-			this.id = id;

-			this.tree = tree;

-		}

-

-		@Override

-		public Tree tree() {

-			return tree;

-		}

-

-		@Override

-		public Genus genus() {

-			return genus;

-		}

-

-		public static List<EnumOrdinalModel> createList() {

-			return Arrays.asList(new EnumOrdinalModel(400, Tree.WALNUT, Genus.JUGLANS),

-					new EnumOrdinalModel(200, Tree.OAK, Genus.QUERCUS),

-					new EnumOrdinalModel(500, Tree.MAPLE, Genus.ACER),

-					new EnumOrdinalModel(300, Tree.BIRCH, Genus.BETULA),

-					new EnumOrdinalModel(100, Tree.PINE, Genus.PINUS));

-		}

-	}

-

-	/**

-	 * Test model for enum-as-string.

-	 */

-	@IQTable(inheritColumns = true)

-	public static class EnumStringModel extends EnumModels {

-

-		// override the enumtype to string

-		// ensure that we specify a length so that the column is VARCHAR

-		@IQEnum(EnumType.NAME)

-		@IQColumn(length = 25)

-		private Tree tree;

-

-		@IQColumn(trim = true, length = 25)

-		private Genus genus;

-

-		public EnumStringModel() {

-		}

-

-		public EnumStringModel(int id, Tree tree, Genus genus) {

-			this.id = id;

-			this.tree = tree;

-			this.genus = genus;

-		}

-

-		@Override

-		public Tree tree() {

-			return tree;

-		}

-

-		@Override

-		public Genus genus() {

-			return genus;

-		}

-

-		public static List<EnumStringModel> createList() {

-			return Arrays.asList(new EnumStringModel(400, Tree.WALNUT, Genus.JUGLANS),

-					new EnumStringModel(200, Tree.OAK, Genus.QUERCUS),

-					new EnumStringModel(500, Tree.MAPLE, Genus.ACER),

-					new EnumStringModel(300, Tree.BIRCH, Genus.BETULA),

-					new EnumStringModel(100, Tree.PINE, Genus.PINUS));

-		}

-	}

+    /**

+     * Test of @IQEnum annotated enumeration. This strategy is the default

+     * strategy for all fields of the Tree enum.

+     * <p>

+     * Individual Tree field declarations can override this strategy by

+     * specifying a different @IQEnum annotation.

+     * <p>

+     * Here ORDINAL specifies that this enum will be mapped to an INT column.

+     */

+    @IQEnum(EnumType.ENUMID)

+    public enum Tree implements EnumId<Integer> {

+        PINE(10), OAK(20), BIRCH(30), WALNUT(40), MAPLE(50);

+

+        private int enumid;

+

+        Tree(int id) {

+            this.enumid = id;

+        }

+

+        @Override

+        public Integer enumId() {

+            return enumid;

+        }

+

+        @Override

+        public Class<Integer> enumIdClass() {

+            return Integer.class;

+        }

+

+    }

+

+    /**

+     * Enum for testing custom ENUMID mapping.

+     */

+    @IQEnum(EnumType.ENUMID)

+    public enum Genus implements EnumId<String> {

+        PINUS("pinaceae"), QUERCUS("fagaceae"), BETULA("betulaceae"), JUGLANS("juglandaceae"), ACER("aceraceae");

+

+        private String family;

+

+        Genus(String id) {

+            this.family = id;

+        }

+

+        @Override

+        public String enumId() {

+            return family;

+        }

+

+        @Override

+        public Class<String> enumIdClass() {

+            return String.class;

+        }

+    }

+

+    @IQColumn(primaryKey = true)

+    public Integer id;

+

+    public abstract Tree tree();

+

+    public abstract Genus genus();

+

+    /**

+     * Test model for enum-as-enumid.

+     */

+    @IQTable(inheritColumns = true)

+    public static class EnumIdModel extends EnumModels {

+

+        // no need to specify ENUMID type as the enumeration definition

+        // specifies it.

+        @IQColumn

+        private Tree tree;

+

+        // no need to specify ENUMID type as the enumeration definition

+        // specifies it.

+        @IQColumn

+        private Genus genus;

+

+        public EnumIdModel() {

+        }

+

+        public EnumIdModel(int id, Tree tree, Genus genus) {

+            this.id = id;

+            this.tree = tree;

+            this.genus = genus;

+        }

+

+        @Override

+        public Tree tree() {

+            return tree;

+        }

+

+        @Override

+        public Genus genus() {

+            return genus;

+        }

+

+        public static List<EnumIdModel> createList() {

+            return Arrays.asList(new EnumIdModel(400, Tree.WALNUT, Genus.JUGLANS),

+                    new EnumIdModel(200, Tree.OAK, Genus.QUERCUS),

+                    new EnumIdModel(500, Tree.MAPLE, Genus.ACER),

+                    new EnumIdModel(300, Tree.BIRCH, Genus.BETULA),

+                    new EnumIdModel(100, Tree.PINE, Genus.PINUS));

+        }

+    }

+

+    /**

+     * Test model for enum-as-ordinal.

+     */

+    @IQTable(inheritColumns = true)

+    public static class EnumOrdinalModel extends EnumModels {

+

+        // override the enumtype to ordinal

+        @IQEnum(EnumType.ORDINAL)

+        @IQColumn

+        private Tree tree;

+

+        @IQColumn

+        private Genus genus;

+

+        public EnumOrdinalModel() {

+        }

+

+        public EnumOrdinalModel(int id, Tree tree, Genus genus) {

+            this.id = id;

+            this.tree = tree;

+        }

+

+        @Override

+        public Tree tree() {

+            return tree;

+        }

+

+        @Override

+        public Genus genus() {

+            return genus;

+        }

+

+        public static List<EnumOrdinalModel> createList() {

+            return Arrays.asList(new EnumOrdinalModel(400, Tree.WALNUT, Genus.JUGLANS),

+                    new EnumOrdinalModel(200, Tree.OAK, Genus.QUERCUS),

+                    new EnumOrdinalModel(500, Tree.MAPLE, Genus.ACER),

+                    new EnumOrdinalModel(300, Tree.BIRCH, Genus.BETULA),

+                    new EnumOrdinalModel(100, Tree.PINE, Genus.PINUS));

+        }

+    }

+

+    /**

+     * Test model for enum-as-string.

+     */

+    @IQTable(inheritColumns = true)

+    public static class EnumStringModel extends EnumModels {

+

+        // override the enumtype to string

+        // ensure that we specify a length so that the column is VARCHAR

+        @IQEnum(EnumType.NAME)

+        @IQColumn(length = 25)

+        private Tree tree;

+

+        @IQColumn(trim = true, length = 25)

+        private Genus genus;

+

+        public EnumStringModel() {

+        }

+

+        public EnumStringModel(int id, Tree tree, Genus genus) {

+            this.id = id;

+            this.tree = tree;

+            this.genus = genus;

+        }

+

+        @Override

+        public Tree tree() {

+            return tree;

+        }

+

+        @Override

+        public Genus genus() {

+            return genus;

+        }

+

+        public static List<EnumStringModel> createList() {

+            return Arrays.asList(new EnumStringModel(400, Tree.WALNUT, Genus.JUGLANS),

+                    new EnumStringModel(200, Tree.OAK, Genus.QUERCUS),

+                    new EnumStringModel(500, Tree.MAPLE, Genus.ACER),

+                    new EnumStringModel(300, Tree.BIRCH, Genus.BETULA),

+                    new EnumStringModel(100, Tree.PINE, Genus.PINUS));

+        }

+    }

 }

diff --git a/src/test/java/com/iciql/test/models/MultipleBoolsModel.java b/src/test/java/com/iciql/test/models/MultipleBoolsModel.java
index 7bc429c..7bdfd40 100644
--- a/src/test/java/com/iciql/test/models/MultipleBoolsModel.java
+++ b/src/test/java/com/iciql/test/models/MultipleBoolsModel.java
@@ -1,40 +1,39 @@
 package com.iciql.test.models;

 

-import java.util.Arrays;

-import java.util.List;

-

 import com.iciql.Iciql.IQColumn;

 import com.iciql.Iciql.IQTable;

 

+import java.util.Arrays;

+import java.util.List;

+

 /**

  * Model class to test the runtime exception of too many primitive boolean

  * fields in the model.

- * 

+ *

  * @author James Moger

- * 

  */

 @IQTable

 public class MultipleBoolsModel {

 

-	@IQColumn(autoIncrement = true, primaryKey = true)

-	public int id;

+    @IQColumn(autoIncrement = true, primaryKey = true)

+    public int id;

 

-	@IQColumn

-	public boolean a;

+    @IQColumn

+    public boolean a;

 

-	@IQColumn

-	public boolean b;

+    @IQColumn

+    public boolean b;

 

-	public MultipleBoolsModel() {

-	}

+    public MultipleBoolsModel() {

+    }

 

-	public MultipleBoolsModel(boolean a, boolean b) {

-		this.a = a;

-		this.b = b;

-	}

+    public MultipleBoolsModel(boolean a, boolean b) {

+        this.a = a;

+        this.b = b;

+    }

 

-	public static List<MultipleBoolsModel> getList() {

-		return Arrays.asList(new MultipleBoolsModel(true, true), new MultipleBoolsModel(true, false),

-				new MultipleBoolsModel(true, false), new MultipleBoolsModel(false, false));

-	}

+    public static List<MultipleBoolsModel> getList() {

+        return Arrays.asList(new MultipleBoolsModel(true, true), new MultipleBoolsModel(true, false),

+                new MultipleBoolsModel(true, false), new MultipleBoolsModel(false, false));

+    }

 }
\ No newline at end of file
diff --git a/src/test/java/com/iciql/test/models/Order.java b/src/test/java/com/iciql/test/models/Order.java
index 1fa9097..d406765 100644
--- a/src/test/java/com/iciql/test/models/Order.java
+++ b/src/test/java/com/iciql/test/models/Order.java
@@ -17,57 +17,54 @@
 

 package com.iciql.test.models;

 

-import static com.iciql.Define.length;

-import static com.iciql.Define.primaryKey;

-import static com.iciql.Define.scale;

-import static com.iciql.Define.tableName;

+import com.iciql.Iciql;

 

 import java.math.BigDecimal;

 import java.util.Arrays;

 import java.util.Date;

 import java.util.List;

 

-import com.iciql.Iciql;

+import static com.iciql.Define.*;

 

 /**

  * A table containing order data.

  */

 

 public class Order implements Iciql {

-	public String customerId;

-	public Integer orderId;

-	public Date orderDate;

-	public BigDecimal total;

+    public String customerId;

+    public Integer orderId;

+    public Date orderDate;

+    public BigDecimal total;

 

-	public Order(String customerId, Integer orderId, String total, String orderDate) {

-		this.customerId = customerId;

-		this.orderId = orderId;

-		this.total = new BigDecimal(total);

-		this.orderDate = java.sql.Date.valueOf(orderDate);

-	}

+    public Order(String customerId, Integer orderId, String total, String orderDate) {

+        this.customerId = customerId;

+        this.orderId = orderId;

+        this.total = new BigDecimal(total);

+        this.orderDate = java.sql.Date.valueOf(orderDate);

+    }

 

-	public Order() {

-		// public constructor

-	}

+    public Order() {

+        // public constructor

+    }

 

-	public void defineIQ() {

-		tableName("Orders");

-		length(customerId, 25);

-		length(total, 10);

-		scale(total, 2);

-		primaryKey(customerId, orderId);

-	}

+    public void defineIQ() {

+        tableName("Orders");

+        length(customerId, 25);

+        length(total, 10);

+        scale(total, 2);

+        primaryKey(customerId, orderId);

+    }

 

-	public static List<Order> getList() {

-		Order[] list = { new Order("ALFKI", 10702, "330.00", "2007-01-02"),

-				new Order("ALFKI", 10952, "471.20", "2007-02-03"),

-				new Order("ANATR", 10308, "88.80", "2007-01-03"),

-				new Order("ANATR", 10625, "479.75", "2007-03-03"),

-				new Order("ANATR", 10759, "320.00", "2007-04-01"),

-				new Order("ANTON", 10365, "403.20", "2007-02-13"),

-				new Order("ANTON", 10682, "375.50", "2007-03-13"),

-				new Order("ANTON", 10355, "480.00", "2007-04-11") };

-		return Arrays.asList(list);

-	}

+    public static List<Order> getList() {

+        Order[] list = {new Order("ALFKI", 10702, "330.00", "2007-01-02"),

+                new Order("ALFKI", 10952, "471.20", "2007-02-03"),

+                new Order("ANATR", 10308, "88.80", "2007-01-03"),

+                new Order("ANATR", 10625, "479.75", "2007-03-03"),

+                new Order("ANATR", 10759, "320.00", "2007-04-01"),

+                new Order("ANTON", 10365, "403.20", "2007-02-13"),

+                new Order("ANTON", 10682, "375.50", "2007-03-13"),

+                new Order("ANTON", 10355, "480.00", "2007-04-11")};

+        return Arrays.asList(list);

+    }

 

 }

diff --git a/src/test/java/com/iciql/test/models/PrimitivesModel.java b/src/test/java/com/iciql/test/models/PrimitivesModel.java
index 44e8b9b..078b565 100644
--- a/src/test/java/com/iciql/test/models/PrimitivesModel.java
+++ b/src/test/java/com/iciql/test/models/PrimitivesModel.java
@@ -15,76 +15,76 @@
  */

 package com.iciql.test.models;

 

-import java.util.ArrayList;

-import java.util.List;

-import java.util.Random;

-

 import com.iciql.Iciql.IQColumn;

 import com.iciql.Iciql.IQTable;

 import com.iciql.test.IciqlSuite;

 

+import java.util.ArrayList;

+import java.util.List;

+import java.util.Random;

+

 /**

  * Primitive types model.

  */

 @IQTable(name = "PrimitivesTest")

 public class PrimitivesModel {

 

-	@IQColumn(primaryKey = true)

-	public long myLong;

+    @IQColumn(primaryKey = true)

+    public long myLong;

 

-	@IQColumn

-	public int myInteger;

+    @IQColumn

+    public int myInteger;

 

-	@IQColumn

-	public short myShort;

+    @IQColumn

+    public short myShort;

 

-	@IQColumn

-	public byte myByte;

+    @IQColumn

+    public byte myByte;

 

-	@IQColumn

-	public boolean myBoolean;

+    @IQColumn

+    public boolean myBoolean;

 

-	@IQColumn

-	public double myDouble;

+    @IQColumn

+    public double myDouble;

 

-	@IQColumn

-	public float myFloat;

+    @IQColumn

+    public float myFloat;

 

-	public PrimitivesModel() {

-		Random rand = new Random();

-		myLong = rand.nextLong();

-		myInteger = rand.nextInt();

-		myShort = (short) rand.nextInt(Short.MAX_VALUE);

-		myByte = (byte) rand.nextInt(Byte.MAX_VALUE);

-		myBoolean = rand.nextInt(1) == 1;

-		myDouble = rand.nextDouble();

-		myFloat = rand.nextFloat();

-	}

+    public PrimitivesModel() {

+        Random rand = new Random();

+        myLong = rand.nextLong();

+        myInteger = rand.nextInt();

+        myShort = (short) rand.nextInt(Short.MAX_VALUE);

+        myByte = (byte) rand.nextInt(Byte.MAX_VALUE);

+        myBoolean = rand.nextInt(1) == 1;

+        myDouble = rand.nextDouble();

+        myFloat = rand.nextFloat();

+    }

 

-	public boolean equivalentTo(PrimitivesModel p) {

-		boolean same = true;

-		same &= myLong == p.myLong;

-		same &= myInteger == p.myInteger;

-		same &= myShort == p.myShort;

-		same &= myByte == p.myByte;

-		same &= myBoolean == p.myBoolean;

-		same &= IciqlSuite.equivalentTo(myDouble, p.myDouble);

-		same &= IciqlSuite.equivalentTo(myFloat, p.myFloat);

-		return same;

-	}

+    public boolean equivalentTo(PrimitivesModel p) {

+        boolean same = true;

+        same &= myLong == p.myLong;

+        same &= myInteger == p.myInteger;

+        same &= myShort == p.myShort;

+        same &= myByte == p.myByte;

+        same &= myBoolean == p.myBoolean;

+        same &= IciqlSuite.equivalentTo(myDouble, p.myDouble);

+        same &= IciqlSuite.equivalentTo(myFloat, p.myFloat);

+        return same;

+    }

 

-	public static List<PrimitivesModel> getList() {

-		List<PrimitivesModel> list = new ArrayList<PrimitivesModel>();

-		for (int i = 1; i <= 10; i++) {

-			PrimitivesModel p = new PrimitivesModel();

-			p.myLong = i;

-			list.add(p);

-		}

-		return list;

-	}

+    public static List<PrimitivesModel> getList() {

+        List<PrimitivesModel> list = new ArrayList<PrimitivesModel>();

+        for (int i = 1; i <= 10; i++) {

+            PrimitivesModel p = new PrimitivesModel();

+            p.myLong = i;

+            list.add(p);

+        }

+        return list;

+    }

 

-	@Override

-	public String toString() {

-		return String.valueOf(myLong);

-	}

+    @Override

+    public String toString() {

+        return String.valueOf(myLong);

+    }

 }

diff --git a/src/test/java/com/iciql/test/models/Product.java b/src/test/java/com/iciql/test/models/Product.java
index 7feb998..bebc4a9 100644
--- a/src/test/java/com/iciql/test/models/Product.java
+++ b/src/test/java/com/iciql/test/models/Product.java
@@ -17,15 +17,12 @@
 

 package com.iciql.test.models;

 

-import static com.iciql.Define.index;

-import static com.iciql.Define.length;

-import static com.iciql.Define.primaryKey;

-import static com.iciql.Define.tableName;

+import com.iciql.Iciql;

 

 import java.util.Arrays;

 import java.util.List;

 

-import com.iciql.Iciql;

+import static com.iciql.Define.*;

 

 /**

  * A table containing product data.

@@ -33,63 +30,63 @@ import com.iciql.Iciql;
 

 public class Product implements Iciql {

 

-	public Integer productId;

-	public String productName;

-	public String category;

-	public Double unitPrice;

-	public Integer unitsInStock;

-

-	public Product() {

-		// public constructor

-	}

-

-	private Product(int productId, String productName, String category, double unitPrice, int unitsInStock) {

-		this.productId = productId;

-		this.productName = productName;

-		this.category = category;

-		this.unitPrice = unitPrice;

-		this.unitsInStock = unitsInStock;

-	}

-

-	public String getName() {

-		return productName;

-	}

-

-	public int getId() {

-		return productId;

-	}

-

-	@Override

-	public void defineIQ() {

-		tableName("Product");

-		primaryKey(productId);

-		length(productName, 255);

-		length(category, 255);

-		index("MyIndex", IndexType.STANDARD, productName, category);

-	}

-

-	private static Product create(int productId, String productName, String category, double unitPrice,

-			int unitsInStock) {

-		return new Product(productId, productName, category, unitPrice, unitsInStock);

-	}

-

-	public static List<Product> getList() {

-		Product[] list = { create(1, "Chai", "Beverages", 18, 39), create(2, "Chang", "Beverages", 19.0, 17),

-				create(3, "Aniseed Syrup", "Condiments", 10.0, 13),

-				create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53),

-				create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0),

-				create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120),

-				create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15),

-				create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6),

-				create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29),

-				create(10, "Ikura", "Seafood", 31.0, 31), };

-

-		return Arrays.asList(list);

-	}

-

-	@Override

-	public String toString() {

-		return productName + ": " + unitsInStock;

-	}

+    public Integer productId;

+    public String productName;

+    public String category;

+    public Double unitPrice;

+    public Integer unitsInStock;

+

+    public Product() {

+        // public constructor

+    }

+

+    private Product(int productId, String productName, String category, double unitPrice, int unitsInStock) {

+        this.productId = productId;

+        this.productName = productName;

+        this.category = category;

+        this.unitPrice = unitPrice;

+        this.unitsInStock = unitsInStock;

+    }

+

+    public String getName() {

+        return productName;

+    }

+

+    public int getId() {

+        return productId;

+    }

+

+    @Override

+    public void defineIQ() {

+        tableName("Product");

+        primaryKey(productId);

+        length(productName, 255);

+        length(category, 255);

+        index("MyIndex", IndexType.STANDARD, productName, category);

+    }

+

+    private static Product create(int productId, String productName, String category, double unitPrice,

+                                  int unitsInStock) {

+        return new Product(productId, productName, category, unitPrice, unitsInStock);

+    }

+

+    public static List<Product> getList() {

+        Product[] list = {create(1, "Chai", "Beverages", 18, 39), create(2, "Chang", "Beverages", 19.0, 17),

+                create(3, "Aniseed Syrup", "Condiments", 10.0, 13),

+                create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53),

+                create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0),

+                create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120),

+                create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15),

+                create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6),

+                create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29),

+                create(10, "Ikura", "Seafood", 31.0, 31),};

+

+        return Arrays.asList(list);

+    }

+

+    @Override

+    public String toString() {

+        return productName + ": " + unitsInStock;

+    }

 

 }

diff --git a/src/test/java/com/iciql/test/models/ProductAnnotationOnly.java b/src/test/java/com/iciql/test/models/ProductAnnotationOnly.java
index ea5856b..c091b0e 100644
--- a/src/test/java/com/iciql/test/models/ProductAnnotationOnly.java
+++ b/src/test/java/com/iciql/test/models/ProductAnnotationOnly.java
@@ -17,79 +17,79 @@
 
 package com.iciql.test.models;
 
-import java.util.Arrays;
-import java.util.List;
-
 import com.iciql.Iciql.IQColumn;
 import com.iciql.Iciql.IQIndex;
 import com.iciql.Iciql.IQIndexes;
 import com.iciql.Iciql.IQTable;
 import com.iciql.Iciql.IndexType;
 
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * A table containing product data.
  */
 
 @IQTable(name = "AnnotatedProduct")
-@IQIndexes({ @IQIndex({ "name", "cat" }), @IQIndex(name = "nameidx", type = IndexType.HASH, value = "name") })
+@IQIndexes({@IQIndex({"name", "cat"}), @IQIndex(name = "nameidx", type = IndexType.HASH, value = "name")})
 public class ProductAnnotationOnly {
 
-	public String unmappedField;
-
-	@IQColumn(name = "id", autoIncrement = true, primaryKey = true)
-	public Long productId;
-
-	@IQColumn(name = "cat", length = 15, trim = true)
-	public String category;
-
-	@IQColumn(name = "name", length = 50)
-	public String productName;
-
-	@SuppressWarnings("unused")
-	@IQColumn
-	private Double unitPrice;
-
-	@IQColumn
-	private Integer unitsInStock;
-
-	public ProductAnnotationOnly() {
-		// public constructor
-	}
-
-	private ProductAnnotationOnly(long productId, String productName, String category, double unitPrice,
-			int unitsInStock, String unmappedField) {
-		this.productId = productId;
-		this.productName = productName;
-		this.category = category;
-		this.unitPrice = unitPrice;
-		this.unitsInStock = unitsInStock;
-		this.unmappedField = unmappedField;
-	}
-
-	private static ProductAnnotationOnly create(int productId, String productName, String category,
-			double unitPrice, int unitsInStock, String unmappedField) {
-		return new ProductAnnotationOnly(productId, productName, category, unitPrice, unitsInStock,
-				unmappedField);
-	}
-
-	public static List<ProductAnnotationOnly> getList() {
-		String unmappedField = "unmapped";
-		ProductAnnotationOnly[] list = { create(1, "Chai", "Beverages", 18, 39, unmappedField),
-				create(2, "Chang", "Beverages", 19.0, 17, unmappedField),
-				create(3, "Aniseed Syrup", "Condiments", 10.0, 13, unmappedField),
-				create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53, unmappedField),
-				create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0, unmappedField),
-				create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120, unmappedField),
-				create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15, unmappedField),
-				create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6, unmappedField),
-				create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29, unmappedField),
-				create(10, "Ikura", "Seafood", 31.0, 31, unmappedField), };
-		return Arrays.asList(list);
-	}
-
-	@Override
-	public String toString() {
-		return productName + ": " + unitsInStock;
-	}
+    public String unmappedField;
+
+    @IQColumn(name = "id", autoIncrement = true, primaryKey = true)
+    public Long productId;
+
+    @IQColumn(name = "cat", length = 15, trim = true)
+    public String category;
+
+    @IQColumn(name = "name", length = 50)
+    public String productName;
+
+    @SuppressWarnings("unused")
+    @IQColumn
+    private Double unitPrice;
+
+    @IQColumn
+    private Integer unitsInStock;
+
+    public ProductAnnotationOnly() {
+        // public constructor
+    }
+
+    private ProductAnnotationOnly(long productId, String productName, String category, double unitPrice,
+                                  int unitsInStock, String unmappedField) {
+        this.productId = productId;
+        this.productName = productName;
+        this.category = category;
+        this.unitPrice = unitPrice;
+        this.unitsInStock = unitsInStock;
+        this.unmappedField = unmappedField;
+    }
+
+    private static ProductAnnotationOnly create(int productId, String productName, String category,
+                                                double unitPrice, int unitsInStock, String unmappedField) {
+        return new ProductAnnotationOnly(productId, productName, category, unitPrice, unitsInStock,
+                unmappedField);
+    }
+
+    public static List<ProductAnnotationOnly> getList() {
+        String unmappedField = "unmapped";
+        ProductAnnotationOnly[] list = {create(1, "Chai", "Beverages", 18, 39, unmappedField),
+                create(2, "Chang", "Beverages", 19.0, 17, unmappedField),
+                create(3, "Aniseed Syrup", "Condiments", 10.0, 13, unmappedField),
+                create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53, unmappedField),
+                create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0, unmappedField),
+                create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120, unmappedField),
+                create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15, unmappedField),
+                create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6, unmappedField),
+                create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29, unmappedField),
+                create(10, "Ikura", "Seafood", 31.0, 31, unmappedField),};
+        return Arrays.asList(list);
+    }
+
+    @Override
+    public String toString() {
+        return productName + ": " + unitsInStock;
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/ProductAnnotationOnlyWithForeignKey.java b/src/test/java/com/iciql/test/models/ProductAnnotationOnlyWithForeignKey.java
index 4268a89..d6edc1a 100644
--- a/src/test/java/com/iciql/test/models/ProductAnnotationOnlyWithForeignKey.java
+++ b/src/test/java/com/iciql/test/models/ProductAnnotationOnlyWithForeignKey.java
@@ -17,9 +17,6 @@
 
 package com.iciql.test.models;
 
-import java.util.Arrays;
-import java.util.List;
-
 import com.iciql.Iciql.ConstraintDeleteType;
 import com.iciql.Iciql.IQColumn;
 import com.iciql.Iciql.IQContraintForeignKey;
@@ -28,75 +25,78 @@ import com.iciql.Iciql.IQIndexes;
 import com.iciql.Iciql.IQTable;
 import com.iciql.Iciql.IndexType;
 
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * A table containing product data.
  */
 
 @IQTable(name = "AnnotatedProduct", primaryKey = "id")
-@IQIndexes({ @IQIndex({ "name", "cat" }), @IQIndex(name = "nameidx", type = IndexType.HASH, value = "name") })
+@IQIndexes({@IQIndex({"name", "cat"}), @IQIndex(name = "nameidx", type = IndexType.HASH, value = "name")})
 @IQContraintForeignKey(
-		foreignColumns= { "cat" }, 
-		referenceName = "AnnotatedCategory",
-		referenceColumns = { "categ" },
-		deleteType = ConstraintDeleteType.CASCADE
+        foreignColumns = {"cat"},
+        referenceName = "AnnotatedCategory",
+        referenceColumns = {"categ"},
+        deleteType = ConstraintDeleteType.CASCADE
 )
 public class ProductAnnotationOnlyWithForeignKey {
 
-	public String unmappedField;
-
-	@IQColumn(name = "id", autoIncrement = true)
-	public Long productId;
-
-	@IQColumn(name = "cat", length = 15, trim = true)
-	public String category;
-
-	@IQColumn(name = "name", length = 50)
-	public String productName;
-
-	@SuppressWarnings("unused")
-	@IQColumn
-	private Double unitPrice;
-
-	@IQColumn
-	private Integer unitsInStock;
-
-	public ProductAnnotationOnlyWithForeignKey() {
-		// public constructor
-	}
-
-	private ProductAnnotationOnlyWithForeignKey(long productId, String productName, String category, double unitPrice,
-			int unitsInStock, String unmappedField) {
-		this.productId = productId;
-		this.productName = productName;
-		this.category = category;
-		this.unitPrice = unitPrice;
-		this.unitsInStock = unitsInStock;
-		this.unmappedField = unmappedField;
-	}
-
-	private static ProductAnnotationOnlyWithForeignKey create(int productId, String productName, String category,
-			double unitPrice, int unitsInStock, String unmappedField) {
-		return new ProductAnnotationOnlyWithForeignKey(productId, productName, category, unitPrice, unitsInStock,
-				unmappedField);
-	}
-
-	public static List<ProductAnnotationOnlyWithForeignKey> getList() {
-		String unmappedField = "unmapped";
-		ProductAnnotationOnlyWithForeignKey[] list = { create(1, "Chai", "Beverages", 18, 39, unmappedField),
-				create(2, "Chang", "Beverages", 19.0, 17, unmappedField),
-				create(3, "Aniseed Syrup", "Condiments", 10.0, 13, unmappedField),
-				create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53, unmappedField),
-				create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0, unmappedField),
-				create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120, unmappedField),
-				create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15, unmappedField),
-				create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6, unmappedField),
-				create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29, unmappedField),
-				create(10, "Ikura", "Seafood", 31.0, 31, unmappedField), };
-		return Arrays.asList(list);
-	}
-
-	public String toString() {
-		return productName + ": " + unitsInStock;
-	}
+    public String unmappedField;
+
+    @IQColumn(name = "id", autoIncrement = true)
+    public Long productId;
+
+    @IQColumn(name = "cat", length = 15, trim = true)
+    public String category;
+
+    @IQColumn(name = "name", length = 50)
+    public String productName;
+
+    @SuppressWarnings("unused")
+    @IQColumn
+    private Double unitPrice;
+
+    @IQColumn
+    private Integer unitsInStock;
+
+    public ProductAnnotationOnlyWithForeignKey() {
+        // public constructor
+    }
+
+    private ProductAnnotationOnlyWithForeignKey(long productId, String productName, String category, double unitPrice,
+                                                int unitsInStock, String unmappedField) {
+        this.productId = productId;
+        this.productName = productName;
+        this.category = category;
+        this.unitPrice = unitPrice;
+        this.unitsInStock = unitsInStock;
+        this.unmappedField = unmappedField;
+    }
+
+    private static ProductAnnotationOnlyWithForeignKey create(int productId, String productName, String category,
+                                                              double unitPrice, int unitsInStock, String unmappedField) {
+        return new ProductAnnotationOnlyWithForeignKey(productId, productName, category, unitPrice, unitsInStock,
+                unmappedField);
+    }
+
+    public static List<ProductAnnotationOnlyWithForeignKey> getList() {
+        String unmappedField = "unmapped";
+        ProductAnnotationOnlyWithForeignKey[] list = {create(1, "Chai", "Beverages", 18, 39, unmappedField),
+                create(2, "Chang", "Beverages", 19.0, 17, unmappedField),
+                create(3, "Aniseed Syrup", "Condiments", 10.0, 13, unmappedField),
+                create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53, unmappedField),
+                create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0, unmappedField),
+                create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120, unmappedField),
+                create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15, unmappedField),
+                create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6, unmappedField),
+                create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29, unmappedField),
+                create(10, "Ikura", "Seafood", 31.0, 31, unmappedField),};
+        return Arrays.asList(list);
+    }
+
+    public String toString() {
+        return productName + ": " + unitsInStock;
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/ProductInheritedAnnotation.java b/src/test/java/com/iciql/test/models/ProductInheritedAnnotation.java
index 112f4ef..c41a3f0 100644
--- a/src/test/java/com/iciql/test/models/ProductInheritedAnnotation.java
+++ b/src/test/java/com/iciql/test/models/ProductInheritedAnnotation.java
@@ -17,11 +17,11 @@
 
 package com.iciql.test.models;
 
+import com.iciql.Iciql.IQTable;
+
 import java.util.Arrays;
 import java.util.List;
 
-import com.iciql.Iciql.IQTable;
-
 /**
  * This class inherits all its fields from a parent class which has annotated
  * columns. The IQTable annotation of the parent class is ignored and only the
@@ -31,34 +31,34 @@ import com.iciql.Iciql.IQTable;
 @IQTable(inheritColumns = true, annotationsOnly = false)
 public class ProductInheritedAnnotation extends ProductMixedAnnotation {
 
-	public ProductInheritedAnnotation() {
-		// public constructor
-	}
+    public ProductInheritedAnnotation() {
+        // public constructor
+    }
 
-	private ProductInheritedAnnotation(int productId, String productName, String category, double unitPrice,
-			int unitsInStock, String mappedField) {
-		super(productId, productName, category, unitPrice, unitsInStock, mappedField);
-	}
+    private ProductInheritedAnnotation(int productId, String productName, String category, double unitPrice,
+                                       int unitsInStock, String mappedField) {
+        super(productId, productName, category, unitPrice, unitsInStock, mappedField);
+    }
 
-	private static ProductInheritedAnnotation create(int productId, String productName, String category,
-			double unitPrice, int unitsInStock, String mappedField) {
-		return new ProductInheritedAnnotation(productId, productName, category, unitPrice, unitsInStock,
-				mappedField);
-	}
+    private static ProductInheritedAnnotation create(int productId, String productName, String category,
+                                                     double unitPrice, int unitsInStock, String mappedField) {
+        return new ProductInheritedAnnotation(productId, productName, category, unitPrice, unitsInStock,
+                mappedField);
+    }
 
-	public static List<ProductInheritedAnnotation> getData() {
-		String mappedField = "mapped";
-		ProductInheritedAnnotation[] list = { create(1, "Chai", "Beverages", 18, 39, mappedField),
-				create(2, "Chang", "Beverages", 19.0, 17, mappedField),
-				create(3, "Aniseed Syrup", "Condiments", 10.0, 13, mappedField),
-				create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53, mappedField),
-				create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0, mappedField),
-				create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120, mappedField),
-				create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15, mappedField),
-				create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6, mappedField),
-				create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29, mappedField),
-				create(10, "Ikura", "Seafood", 31.0, 31, mappedField), };
-		return Arrays.asList(list);
-	}
+    public static List<ProductInheritedAnnotation> getData() {
+        String mappedField = "mapped";
+        ProductInheritedAnnotation[] list = {create(1, "Chai", "Beverages", 18, 39, mappedField),
+                create(2, "Chang", "Beverages", 19.0, 17, mappedField),
+                create(3, "Aniseed Syrup", "Condiments", 10.0, 13, mappedField),
+                create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53, mappedField),
+                create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0, mappedField),
+                create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120, mappedField),
+                create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15, mappedField),
+                create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6, mappedField),
+                create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29, mappedField),
+                create(10, "Ikura", "Seafood", 31.0, 31, mappedField),};
+        return Arrays.asList(list);
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/ProductMixedAnnotation.java b/src/test/java/com/iciql/test/models/ProductMixedAnnotation.java
index a893a69..7fcf1d5 100644
--- a/src/test/java/com/iciql/test/models/ProductMixedAnnotation.java
+++ b/src/test/java/com/iciql/test/models/ProductMixedAnnotation.java
@@ -17,88 +17,88 @@
 
 package com.iciql.test.models;
 
-import java.util.Arrays;
-import java.util.List;
-
 import com.iciql.Define;
 import com.iciql.Iciql;
 import com.iciql.Iciql.IQIndex;
 import com.iciql.Iciql.IQTable;
 
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * A table containing product data.
  */
 
 @IQTable(annotationsOnly = false)
-@IQIndex({ "name", "cat" })
+@IQIndex({"name", "cat"})
 public class ProductMixedAnnotation implements Iciql {
 
-	public Double unitPrice;
-	public Integer unitsInStock;
-	public String mappedField;
-
-	@IQIgnore
-	public String productDescription;
-
-	@IQColumn(name = "cat", length = 255)
-	public String category;
-
-	@IQColumn(name = "id", primaryKey = true)
-	private Integer productId;
-
-	@IQColumn(name = "name", length = 255)
-	private String productName;
-	
-	public ProductMixedAnnotation() {
-		// public constructor
-	}
-
-	protected ProductMixedAnnotation(int productId, String productName, String category, double unitPrice,
-			int unitsInStock, String mappedField) {
-		this.productId = productId;
-		this.productName = productName;
-		this.category = category;
-		this.unitPrice = unitPrice;
-		this.unitsInStock = unitsInStock;
-		this.mappedField = mappedField;
-		this.productDescription = category + ": " + productName;
-	}
-
-	private static ProductMixedAnnotation create(int productId, String productName, String category,
-			double unitPrice, int unitsInStock, String mappedField) {
-		return new ProductMixedAnnotation(productId, productName, category, unitPrice, unitsInStock,
-				mappedField);
-	}
-
-	public static List<ProductMixedAnnotation> getList() {
-		String mappedField = "mapped";
-		ProductMixedAnnotation[] list = { create(1, "Chai", "Beverages", 18, 39, mappedField),
-				create(2, "Chang", "Beverages", 19.0, 17, mappedField),
-				create(3, "Aniseed Syrup", "Condiments", 10.0, 13, mappedField),
-				create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53, mappedField),
-				create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0, mappedField),
-				create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120, mappedField),
-				create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15, mappedField),
-				create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6, mappedField),
-				create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29, mappedField),
-				create(10, "Ikura", "Seafood", 31.0, 31, mappedField), };
-		return Arrays.asList(list);
-	}
-
-	public String toString() {
-		return productName + ": " + unitsInStock;
-	}
-
-	public int id() {
-		return productId;
-	}
-
-	public String name() {
-		return productName;
-	}
-
-	@Override
-	public void defineIQ() {
-		Define.length(mappedField, 25);
-	}
+    public Double unitPrice;
+    public Integer unitsInStock;
+    public String mappedField;
+
+    @IQIgnore
+    public String productDescription;
+
+    @IQColumn(name = "cat", length = 255)
+    public String category;
+
+    @IQColumn(name = "id", primaryKey = true)
+    private Integer productId;
+
+    @IQColumn(name = "name", length = 255)
+    private String productName;
+
+    public ProductMixedAnnotation() {
+        // public constructor
+    }
+
+    protected ProductMixedAnnotation(int productId, String productName, String category, double unitPrice,
+                                     int unitsInStock, String mappedField) {
+        this.productId = productId;
+        this.productName = productName;
+        this.category = category;
+        this.unitPrice = unitPrice;
+        this.unitsInStock = unitsInStock;
+        this.mappedField = mappedField;
+        this.productDescription = category + ": " + productName;
+    }
+
+    private static ProductMixedAnnotation create(int productId, String productName, String category,
+                                                 double unitPrice, int unitsInStock, String mappedField) {
+        return new ProductMixedAnnotation(productId, productName, category, unitPrice, unitsInStock,
+                mappedField);
+    }
+
+    public static List<ProductMixedAnnotation> getList() {
+        String mappedField = "mapped";
+        ProductMixedAnnotation[] list = {create(1, "Chai", "Beverages", 18, 39, mappedField),
+                create(2, "Chang", "Beverages", 19.0, 17, mappedField),
+                create(3, "Aniseed Syrup", "Condiments", 10.0, 13, mappedField),
+                create(4, "Chef Anton's Cajun Seasoning", "Condiments", 22.0, 53, mappedField),
+                create(5, "Chef Anton's Gumbo Mix", "Condiments", 21.3500, 0, mappedField),
+                create(6, "Grandma's Boysenberry Spread", "Condiments", 25.0, 120, mappedField),
+                create(7, "Uncle Bob's Organic Dried Pears", "Produce", 30.0, 15, mappedField),
+                create(8, "Northwoods Cranberry Sauce", "Condiments", 40.0, 6, mappedField),
+                create(9, "Mishi Kobe Niku", "Meat/Poultry", 97.0, 29, mappedField),
+                create(10, "Ikura", "Seafood", 31.0, 31, mappedField),};
+        return Arrays.asList(list);
+    }
+
+    public String toString() {
+        return productName + ": " + unitsInStock;
+    }
+
+    public int id() {
+        return productId;
+    }
+
+    public String name() {
+        return productName;
+    }
+
+    @Override
+    public void defineIQ() {
+        Define.length(mappedField, 25);
+    }
 }
diff --git a/src/test/java/com/iciql/test/models/ProductNoCreateTable.java b/src/test/java/com/iciql/test/models/ProductNoCreateTable.java
index cbf96e9..9c75ba5 100644
--- a/src/test/java/com/iciql/test/models/ProductNoCreateTable.java
+++ b/src/test/java/com/iciql/test/models/ProductNoCreateTable.java
@@ -17,12 +17,12 @@
 
 package com.iciql.test.models;
 
-import java.util.Arrays;
-import java.util.List;
-
 import com.iciql.Iciql.IQColumn;
 import com.iciql.Iciql.IQTable;
 
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * A table containing product data.
  */
@@ -30,30 +30,30 @@ import com.iciql.Iciql.IQTable;
 @IQTable(create = false)
 public class ProductNoCreateTable {
 
-	@SuppressWarnings("unused")
-	@IQColumn(name = "id")
-	private Integer productId;
+    @SuppressWarnings("unused")
+    @IQColumn(name = "id")
+    private Integer productId;
 
-	@SuppressWarnings("unused")
-	@IQColumn(name = "name")
-	private String productName;
+    @SuppressWarnings("unused")
+    @IQColumn(name = "name")
+    private String productName;
 
-	public ProductNoCreateTable() {
-		// public constructor
-	}
+    public ProductNoCreateTable() {
+        // public constructor
+    }
 
-	private ProductNoCreateTable(int productId, String productName) {
-		this.productId = productId;
-		this.productName = productName;
-	}
+    private ProductNoCreateTable(int productId, String productName) {
+        this.productId = productId;
+        this.productName = productName;
+    }
 
-	private static ProductNoCreateTable create(int productId, String productName) {
-		return new ProductNoCreateTable(productId, productName);
-	}
+    private static ProductNoCreateTable create(int productId, String productName) {
+        return new ProductNoCreateTable(productId, productName);
+    }
 
-	public static List<ProductNoCreateTable> getList() {
-		ProductNoCreateTable[] list = { create(1, "Chai"), create(2, "Chang") };
-		return Arrays.asList(list);
-	}
+    public static List<ProductNoCreateTable> getList() {
+        ProductNoCreateTable[] list = {create(1, "Chai"), create(2, "Chang")};
+        return Arrays.asList(list);
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/ProductView.java b/src/test/java/com/iciql/test/models/ProductView.java
index 2efe9eb..1739004 100644
--- a/src/test/java/com/iciql/test/models/ProductView.java
+++ b/src/test/java/com/iciql/test/models/ProductView.java
@@ -27,21 +27,21 @@ import com.iciql.Iciql.IQView;
 @IQView(name = "AnnotatedProductView", tableName = "AnnotatedProduct")
 public class ProductView {
 
-	public String unmappedField;
+    public String unmappedField;
 
-	@IQColumn(name = "id", autoIncrement = true)
-	@IQConstraint("this <= 7 AND this > 2")
-	public Long productId;
+    @IQColumn(name = "id", autoIncrement = true)
+    @IQConstraint("this <= 7 AND this > 2")
+    public Long productId;
 
-	@IQColumn(name = "name")
-	public String productName;
+    @IQColumn(name = "name")
+    public String productName;
 
-	public ProductView() {
-		// public constructor
-	}
+    public ProductView() {
+        // public constructor
+    }
 
-	public String toString() {
-		return productName + " (" + productId + ")";
-	}
+    public String toString() {
+        return productName + " (" + productId + ")";
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/ProductViewFromQuery.java b/src/test/java/com/iciql/test/models/ProductViewFromQuery.java
index 2f2f194..0a0595d 100644
--- a/src/test/java/com/iciql/test/models/ProductViewFromQuery.java
+++ b/src/test/java/com/iciql/test/models/ProductViewFromQuery.java
@@ -24,19 +24,19 @@ import com.iciql.Iciql.IQView;
  */
 
 @IQView(name = "AnnotatedProductViewInherited", inheritColumns = true)
-public class ProductViewFromQuery  extends ProductAnnotationOnly {
+public class ProductViewFromQuery extends ProductAnnotationOnly {
 
-	public String unmappedField;
+    public String unmappedField;
 
-	@IQColumn(name = "id")
-	public Long productId;
+    @IQColumn(name = "id")
+    public Long productId;
 
-	public ProductViewFromQuery() {
-		// public constructor
-	}
+    public ProductViewFromQuery() {
+        // public constructor
+    }
 
-	public String toString() {
-		return productName + " (" + productId + ")";
-	}
+    public String toString() {
+        return productName + " (" + productId + ")";
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/ProductViewInherited.java b/src/test/java/com/iciql/test/models/ProductViewInherited.java
index e9c274b..48137ed 100644
--- a/src/test/java/com/iciql/test/models/ProductViewInherited.java
+++ b/src/test/java/com/iciql/test/models/ProductViewInherited.java
@@ -27,18 +27,18 @@ import com.iciql.Iciql.IQView;
 @IQView(name = "AnnotatedProductViewInherited", inheritColumns = true)
 public class ProductViewInherited extends ProductAnnotationOnly {
 
-	public String unmappedField;
+    public String unmappedField;
 
-	@IQColumn(name = "id", autoIncrement = true)
-	@IQConstraint("this <= 7 AND this > 2")
-	public Long productId;
+    @IQColumn(name = "id", autoIncrement = true)
+    @IQConstraint("this <= 7 AND this > 2")
+    public Long productId;
 
-	public ProductViewInherited() {
-		// public constructor
-	}
+    public ProductViewInherited() {
+        // public constructor
+    }
 
-	public String toString() {
-		return productName + " (" + productId + ")";
-	}
+    public String toString() {
+        return productName + " (" + productId + ")";
+    }
 
 }
diff --git a/src/test/java/com/iciql/test/models/ProductViewInheritedComplex.java b/src/test/java/com/iciql/test/models/ProductViewInheritedComplex.java
index 55e7ba8..a373251 100644
--- a/src/test/java/com/iciql/test/models/ProductViewInheritedComplex.java
+++ b/src/test/java/com/iciql/test/models/ProductViewInheritedComplex.java
@@ -23,6 +23,6 @@ import com.iciql.Iciql.IQView;
  */
 
 @IQView(inheritColumns = true)
-public class ProductViewInheritedComplex  extends ProductViewInherited {
+public class ProductViewInheritedComplex extends ProductViewInherited {
 
 }
diff --git a/src/test/java/com/iciql/test/models/StaticQueries.java b/src/test/java/com/iciql/test/models/StaticQueries.java
index 09f84e6..b78be57 100644
--- a/src/test/java/com/iciql/test/models/StaticQueries.java
+++ b/src/test/java/com/iciql/test/models/StaticQueries.java
@@ -15,73 +15,73 @@
  */

 package com.iciql.test.models;

 

-import java.sql.Timestamp;

-

 import com.iciql.Iciql.EnumType;

 import com.iciql.Iciql.IQColumn;

 import com.iciql.Iciql.IQEnum;

 import com.iciql.Iciql.IQTable;

 import com.iciql.test.models.EnumModels.Tree;

 

+import java.sql.Timestamp;

+

 /**

  * Static query models.

  */

 public class StaticQueries {

 

-	@IQTable(name = "StaticQueryTest1")

-	public static class StaticModel1 {

+    @IQTable(name = "StaticQueryTest1")

+    public static class StaticModel1 {

 

-		@IQColumn(primaryKey = true, autoIncrement = true)

-		public Integer id;

+        @IQColumn(primaryKey = true, autoIncrement = true)

+        public Integer id;

 

-		@IQColumn

-		@IQEnum(EnumType.NAME)

-		public Tree myTree;

+        @IQColumn

+        @IQEnum(EnumType.NAME)

+        public Tree myTree;

 

-		@IQColumn

-		public String myString;

+        @IQColumn

+        public String myString;

 

-		@IQColumn

-		public Boolean myBool;

+        @IQColumn

+        public Boolean myBool;

 

-		@IQColumn

-		public Timestamp myTimestamp;

+        @IQColumn

+        public Timestamp myTimestamp;

 

-		@IQColumn

-		public java.sql.Date myDate;

+        @IQColumn

+        public java.sql.Date myDate;

 

-		@IQColumn

-		public java.sql.Time myTime;

+        @IQColumn

+        public java.sql.Time myTime;

 

-		public StaticModel1() {

-		}

-	}

+        public StaticModel1() {

+        }

+    }

 

-	@IQTable(name = "StaticQueryTest2")

-	public static class StaticModel2 {

+    @IQTable(name = "StaticQueryTest2")

+    public static class StaticModel2 {

 

-		@IQColumn(primaryKey = true, autoIncrement = true)

-		public Integer id;

+        @IQColumn(primaryKey = true, autoIncrement = true)

+        public Integer id;

 

-		@IQColumn

-		@IQEnum(EnumType.ENUMID)

-		public Tree myTree;

+        @IQColumn

+        @IQEnum(EnumType.ENUMID)

+        public Tree myTree;

 

-		public StaticModel2() {

-		}

-	}

+        public StaticModel2() {

+        }

+    }

 

-	@IQTable(name = "StaticQueryTest3")

-	public static class StaticModel3 {

+    @IQTable(name = "StaticQueryTest3")

+    public static class StaticModel3 {

 

-		@IQColumn(primaryKey = true, autoIncrement = true)

-		public Integer id;

+        @IQColumn(primaryKey = true, autoIncrement = true)

+        public Integer id;

 

-		@IQColumn

-		@IQEnum(EnumType.ORDINAL)

-		public Tree myTree;

+        @IQColumn

+        @IQEnum(EnumType.ORDINAL)

+        public Tree myTree;

 

-		public StaticModel3() {

-		}

-	}

+        public StaticModel3() {

+        }

+    }

 }

diff --git a/src/test/java/com/iciql/test/models/SupportedTypes.java b/src/test/java/com/iciql/test/models/SupportedTypes.java
index e04a3ab..8640c27 100644
--- a/src/test/java/com/iciql/test/models/SupportedTypes.java
+++ b/src/test/java/com/iciql/test/models/SupportedTypes.java
@@ -17,16 +17,6 @@
 
 package com.iciql.test.models;
 
-import java.io.Serializable;
-import java.math.BigDecimal;
-import java.math.MathContext;
-import java.math.RoundingMode;
-import java.text.SimpleDateFormat;
-import java.util.Arrays;
-import java.util.Calendar;
-import java.util.List;
-import java.util.Random;
-
 import com.iciql.Iciql.EnumType;
 import com.iciql.Iciql.IQColumn;
 import com.iciql.Iciql.IQEnum;
@@ -40,182 +30,192 @@ import com.iciql.test.IciqlSuite;
 import com.iciql.test.models.EnumModels.Tree;
 import com.iciql.util.Utils;
 
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.math.RoundingMode;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.List;
+import java.util.Random;
+
 /**
  * A data class that contains a column for each data type.
  */
 @IQTable
-@IQIndexes({ @IQIndex({ "myLong", "myInteger" }), @IQIndex(type = IndexType.HASH, value = "myString") })
+@IQIndexes({@IQIndex({"myLong", "myInteger"}), @IQIndex(type = IndexType.HASH, value = "myString")})
 @IQVersion(1)
 public class SupportedTypes implements Serializable {
 
-	private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 1L;
 
-	public static final SupportedTypes SAMPLE = new SupportedTypes();
+    public static final SupportedTypes SAMPLE = new SupportedTypes();
 
-	/**
-	 * Test of plain enumeration.
-	 *
-	 * Each field declaraton of this enum must specify a mapping strategy.
-	 */
-	public enum Flower {
-		ROSE, TULIP, MUM, PETUNIA, MARIGOLD, DAFFODIL;
-	}
-
-	@IQColumn(primaryKey = true, autoIncrement = true)
-	public Integer id;
-
-	@IQColumn
-	private Boolean myBool;
-
-	@IQColumn
-	private Byte myByte;
-
-	@IQColumn
-	private Short myShort;
-
-	@IQColumn
-	public Integer myInteger;
-
-	@IQColumn
-	private Long myLong;
-
-	@IQColumn
-	private Float myFloat;
-
-	@IQColumn
-	private Double myDouble;
-
-	// scale change must match the test value scale
-	@IQColumn(length = 10, scale = 5)
-	private BigDecimal myBigDecimal;
-
-	@IQColumn(length = 40, trim = true)
-	public String myString;
-
-	@IQColumn
-	private java.util.Date myUtilDate;
-
-	@IQColumn
-	private java.sql.Date mySqlDate;
-
-	@IQColumn
-	private java.sql.Time mySqlTime;
-
-	@IQColumn
-	private java.sql.Timestamp mySqlTimestamp;
-
-	@IQColumn
-	private byte[] myBlob;
-
-	// test default enum type NAME
-	@IQColumn(trim = true, length = 25)
-	private Flower myDefaultFlower;
-
-	@IQEnum(EnumType.NAME)
-	@IQColumn(trim = true, length = 25)
-	private Flower myFavoriteFlower;
-
-	@IQEnum(EnumType.ORDINAL)
-	@IQColumn
-	private Flower myOtherFavoriteFlower;
-
-	@IQEnum(EnumType.ORDINAL)
-	@IQColumn
-	// override the default enum strategy and use the ordinal value
-	private Tree myFavoriteTree;
-
-	// @IQEnum is set on the enumeration definition and is shared
-	// by all uses of Tree as an @IQColumn
-	@IQColumn
-	private Tree myOtherFavoriteTree;
-
-	public static List<SupportedTypes> createList() {
-		List<SupportedTypes> list = Utils.newArrayList();
-		Calendar c = Calendar.getInstance();
-		c.setTimeInMillis(System.currentTimeMillis());
-		c.set(Calendar.MILLISECOND, 0);
-		long now = c.getTimeInMillis();
-
-		long oneday = 24 * 60 * 60 * 1000L;
-		for (int i = 0; i < 10; i++) {
-			SupportedTypes s = randomValue(now - (i * oneday));
-			s.myInteger = i + 1;
-			list.add(s);
-		}
-		return list;
-	}
-
-	static SupportedTypes randomValue(long time) {
-		Random rand = new Random();
-		SupportedTypes s = new SupportedTypes();
-		s.myBool = new Boolean(rand.nextBoolean());
-		s.myByte = new Byte((byte) rand.nextInt(Byte.MAX_VALUE));
-		s.myShort = new Short((short) rand.nextInt(Short.MAX_VALUE));
-		s.myLong = new Long(rand.nextLong());
-		s.myFloat = new Float(rand.nextFloat());
-		s.myDouble = new Double(rand.nextDouble());
-		s.myBigDecimal = new BigDecimal(rand.nextDouble());
-		// scale must match annotation
-		s.myBigDecimal = s.myBigDecimal.setScale(5, RoundingMode.UP);
-		s.myString = Long.toHexString(rand.nextLong());
-		s.myUtilDate = new java.util.Date(time);
-		s.mySqlDate = new java.sql.Date(time);
-		s.mySqlTime = new java.sql.Time(time);
-		s.mySqlTimestamp = new java.sql.Timestamp(time);
-		s.myBlob = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
-		s.myDefaultFlower = Flower.DAFFODIL;
-		s.myFavoriteFlower = Flower.MUM;
-		s.myOtherFavoriteFlower = Flower.MARIGOLD;
-		s.myFavoriteTree = Tree.BIRCH;
-		s.myOtherFavoriteTree = Tree.WALNUT;
-		return s;
-	}
-
-	public boolean equivalentTo(SupportedTypes s) {
-		boolean same = true;
-		same &= same("myBool", myBool.equals(s.myBool));
-		same &= same("myByte", myByte.equals(s.myByte));
-		same &= same("myShort", myShort.equals(s.myShort));
-		same &= same("myInteger", myInteger.equals(s.myInteger));
-		same &= same("myLong", myLong.equals(s.myLong));
-		same &= same("myFloat", IciqlSuite.equivalentTo(myFloat, s.myFloat));
-		same &= same("myDouble", IciqlSuite.equivalentTo(myDouble, s.myDouble));
-
-		BigDecimal bda = myBigDecimal.round(MathContext.DECIMAL32);
-		BigDecimal bdb = s.myBigDecimal.round(MathContext.DECIMAL32);
-		same &= same("myBigDecimal", bda.compareTo(bdb) == 0);
-
-		SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-		same &= same("myUtilDate", df.format(myUtilDate).equals(df.format(s.myUtilDate)));
-		same &= same("mySqlTimestamp", df.format(mySqlTimestamp).equals(df.format(s.mySqlTimestamp)));
-		same &= same("mySqlDate", mySqlDate.toString().equals(s.mySqlDate.toString()));
-		same &= same("mySqlTime", mySqlTime.toString().equals(s.mySqlTime.toString()));
-		same &= same("myString", myString.equals(s.myString));
-		same &= same("myBlob", Arrays.equals(myBlob, s.myBlob));
-		same &= same("myDefaultFlower", myDefaultFlower.equals(s.myDefaultFlower));
-		same &= same("myFavoriteFlower", myFavoriteFlower.equals(s.myFavoriteFlower));
-		same &= same("myOtherFavoriteFlower", myOtherFavoriteFlower.equals(s.myOtherFavoriteFlower));
-		same &= same("myFavoriteTree", myFavoriteTree.equals(s.myFavoriteTree));
-		same &= same("myOtherFavoriteTree", myOtherFavoriteTree.equals(s.myOtherFavoriteTree));
-		return same;
-	}
-
-	private boolean same(String field, boolean same) {
-		if (!same) {
-			throw new IciqlException("{0} is not the same",  field);
-		}
-		return same;
-	}
-
-	/**
-	 * This class demonstrates the table upgrade.
-	 */
-	@IQTable(name = "SupportedTypes", inheritColumns = true)
-	@IQVersion(2)
-	public static class SupportedTypes2 extends SupportedTypes {
-
-		public SupportedTypes2() {
-			// nothing to do
-		}
-	}
+    /**
+     * Test of plain enumeration.
+     * <p>
+     * Each field declaraton of this enum must specify a mapping strategy.
+     */
+    public enum Flower {
+        ROSE, TULIP, MUM, PETUNIA, MARIGOLD, DAFFODIL;
+    }
+
+    @IQColumn(primaryKey = true, autoIncrement = true)
+    public Integer id;
+
+    @IQColumn
+    private Boolean myBool;
+
+    @IQColumn
+    private Byte myByte;
+
+    @IQColumn
+    private Short myShort;
+
+    @IQColumn
+    public Integer myInteger;
+
+    @IQColumn
+    private Long myLong;
+
+    @IQColumn
+    private Float myFloat;
+
+    @IQColumn
+    private Double myDouble;
+
+    // scale change must match the test value scale
+    @IQColumn(length = 10, scale = 5)
+    private BigDecimal myBigDecimal;
+
+    @IQColumn(length = 40, trim = true)
+    public String myString;
+
+    @IQColumn
+    private java.util.Date myUtilDate;
+
+    @IQColumn
+    private java.sql.Date mySqlDate;
+
+    @IQColumn
+    private java.sql.Time mySqlTime;
+
+    @IQColumn
+    private java.sql.Timestamp mySqlTimestamp;
+
+    @IQColumn
+    private byte[] myBlob;
+
+    // test default enum type NAME
+    @IQColumn(trim = true, length = 25)
+    private Flower myDefaultFlower;
+
+    @IQEnum(EnumType.NAME)
+    @IQColumn(trim = true, length = 25)
+    private Flower myFavoriteFlower;
+
+    @IQEnum(EnumType.ORDINAL)
+    @IQColumn
+    private Flower myOtherFavoriteFlower;
+
+    @IQEnum(EnumType.ORDINAL)
+    @IQColumn
+    // override the default enum strategy and use the ordinal value
+    private Tree myFavoriteTree;
+
+    // @IQEnum is set on the enumeration definition and is shared
+    // by all uses of Tree as an @IQColumn
+    @IQColumn
+    private Tree myOtherFavoriteTree;
+
+    public static List<SupportedTypes> createList() {
+        List<SupportedTypes> list = Utils.newArrayList();
+        Calendar c = Calendar.getInstance();
+        c.setTimeInMillis(System.currentTimeMillis());
+        c.set(Calendar.MILLISECOND, 0);
+        long now = c.getTimeInMillis();
+
+        long oneday = 24 * 60 * 60 * 1000L;
+        for (int i = 0; i < 10; i++) {
+            SupportedTypes s = randomValue(now - (i * oneday));
+            s.myInteger = i + 1;
+            list.add(s);
+        }
+        return list;
+    }
+
+    static SupportedTypes randomValue(long time) {
+        Random rand = new Random();
+        SupportedTypes s = new SupportedTypes();
+        s.myBool = new Boolean(rand.nextBoolean());
+        s.myByte = new Byte((byte) rand.nextInt(Byte.MAX_VALUE));
+        s.myShort = new Short((short) rand.nextInt(Short.MAX_VALUE));
+        s.myLong = new Long(rand.nextLong());
+        s.myFloat = new Float(rand.nextFloat());
+        s.myDouble = new Double(rand.nextDouble());
+        s.myBigDecimal = new BigDecimal(rand.nextDouble());
+        // scale must match annotation
+        s.myBigDecimal = s.myBigDecimal.setScale(5, RoundingMode.UP);
+        s.myString = Long.toHexString(rand.nextLong());
+        s.myUtilDate = new java.util.Date(time);
+        s.mySqlDate = new java.sql.Date(time);
+        s.mySqlTime = new java.sql.Time(time);
+        s.mySqlTimestamp = new java.sql.Timestamp(time);
+        s.myBlob = new byte[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+        s.myDefaultFlower = Flower.DAFFODIL;
+        s.myFavoriteFlower = Flower.MUM;
+        s.myOtherFavoriteFlower = Flower.MARIGOLD;
+        s.myFavoriteTree = Tree.BIRCH;
+        s.myOtherFavoriteTree = Tree.WALNUT;
+        return s;
+    }
+
+    public boolean equivalentTo(SupportedTypes s) {
+        boolean same = true;
+        same &= same("myBool", myBool.equals(s.myBool));
+        same &= same("myByte", myByte.equals(s.myByte));
+        same &= same("myShort", myShort.equals(s.myShort));
+        same &= same("myInteger", myInteger.equals(s.myInteger));
+        same &= same("myLong", myLong.equals(s.myLong));
+        same &= same("myFloat", IciqlSuite.equivalentTo(myFloat, s.myFloat));
+        same &= same("myDouble", IciqlSuite.equivalentTo(myDouble, s.myDouble));
+
+        BigDecimal bda = myBigDecimal.round(MathContext.DECIMAL32);
+        BigDecimal bdb = s.myBigDecimal.round(MathContext.DECIMAL32);
+        same &= same("myBigDecimal", bda.compareTo(bdb) == 0);
+
+        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        same &= same("myUtilDate", df.format(myUtilDate).equals(df.format(s.myUtilDate)));
+        same &= same("mySqlTimestamp", df.format(mySqlTimestamp).equals(df.format(s.mySqlTimestamp)));
+        same &= same("mySqlDate", mySqlDate.toString().equals(s.mySqlDate.toString()));
+        same &= same("mySqlTime", mySqlTime.toString().equals(s.mySqlTime.toString()));
+        same &= same("myString", myString.equals(s.myString));
+        same &= same("myBlob", Arrays.equals(myBlob, s.myBlob));
+        same &= same("myDefaultFlower", myDefaultFlower.equals(s.myDefaultFlower));
+        same &= same("myFavoriteFlower", myFavoriteFlower.equals(s.myFavoriteFlower));
+        same &= same("myOtherFavoriteFlower", myOtherFavoriteFlower.equals(s.myOtherFavoriteFlower));
+        same &= same("myFavoriteTree", myFavoriteTree.equals(s.myFavoriteTree));
+        same &= same("myOtherFavoriteTree", myOtherFavoriteTree.equals(s.myOtherFavoriteTree));
+        return same;
+    }
+
+    private boolean same(String field, boolean same) {
+        if (!same) {
+            throw new IciqlException("{0} is not the same", field);
+        }
+        return same;
+    }
+
+    /**
+     * This class demonstrates the table upgrade.
+     */
+    @IQTable(name = "SupportedTypes", inheritColumns = true)
+    @IQVersion(2)
+    public static class SupportedTypes2 extends SupportedTypes {
+
+        public SupportedTypes2() {
+            // nothing to do
+        }
+    }
 }
diff --git a/src/test/resources/iciql.properties b/src/test/resources/iciql.properties
index cecb056..d79d318 100644
--- a/src/test/resources/iciql.properties
+++ b/src/test/resources/iciql.properties
@@ -1,7 +1,6 @@
 #
 # Example resource file for DaoClasspathStatementProvider
 #
-
-get.products = select * from Product
-%test.get.products = select * from Product where category = 'Beverages'
-%dev.get.products = select * from Product where category = 'Condiments'
+get.products=select * from Product
+%test.get.products=select * from Product where category = 'Beverages'
+%dev.get.products=select * from Product where category = 'Condiments'