handle missing table name for join expression

git-svn-id: https://svn.code.sf.net/p/jackcess/code/jackcess/trunk@1105 f203690c-595d-4dc9-a70b-905162fa7fd2

src/main/java/com/healthmarketscience/jackcess/impl/query/QueryImpl.java

@@ -267,7 +267,7 @@ public abstract class QueryImpl implements Query
     return result;
   }
 
-  private Join getJoinExpr(String table, List<Join> joinExprs)
+  private static Join getJoinExpr(String table, List<Join> joinExprs)
   {
     for(Iterator<Join> iter = joinExprs.iterator(); iter.hasNext(); ) {
       Join joinExpr = iter.next();
@@ -276,8 +276,9 @@ public abstract class QueryImpl implements Query
         return joinExpr;
       }
     }
-    throw new IllegalStateException(withErrorContext(
-            "Cannot find join table " + table));
+    // just use the table name as is
+    return new Join(table, toOptionalQuotedExpr(new StringBuilder(), 
+                                                table, true).toString());
   }
 
   private Collection<List<Row>> combineJoins(List<Row> joins)

src/test/java/com/healthmarketscience/jackcess/query/QueryTest.java

@@ -408,12 +408,9 @@ public class QueryTest extends TestCase
 
     addRows(query, newRow(JOIN_ATTRIBUTE, "(Table1.id = Table3Val.id)", 1, "BogusTable", "Table3Val"));
 
-    try {
-      query.toSQLString();
-      fail("IllegalStateException should have been thrown");
-    } catch(IllegalStateException e) {
-      // success
-    }
+    assertEquals(multiline("SELECT Table1.id, Table1.col AS [Some.Alias]",
+                           "FROM BogusTable INNER JOIN ((Table1 INNER JOIN Table2 AS [Another Table] ON (Table1.id = [Another Table].id)) LEFT JOIN [Select val from Table3].val AS Table3Val ON (Table1.id = Table3Val.id)) ON (Table1.id = Table3Val.id);"),
+                 query.toSQLString());
 
     removeRows(query, JOIN_ATTRIBUTE);
   }