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author | James Moger <james.moger@gmail.com> | 2013-03-08 21:14:50 -0500 |
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committer | James Moger <james.moger@gmail.com> | 2013-03-08 21:14:50 -0500 |
commit | d8915c7da130b8a6de6f2c911effe0e10dbe4d12 (patch) | |
tree | dec81ecb015b1e1102f019fd0d3d3ac5bb5492d0 /src/main/java/com/iciql/SQLDialectMSSQL.java | |
parent | 926634baaccf8f19f30fa179298ca7edebfeb58d (diff) | |
download | iciql-d8915c7da130b8a6de6f2c911effe0e10dbe4d12.tar.gz iciql-d8915c7da130b8a6de6f2c911effe0e10dbe4d12.zip |
Conform to Apache standard directory layout
Diffstat (limited to 'src/main/java/com/iciql/SQLDialectMSSQL.java')
-rw-r--r-- | src/main/java/com/iciql/SQLDialectMSSQL.java | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/main/java/com/iciql/SQLDialectMSSQL.java b/src/main/java/com/iciql/SQLDialectMSSQL.java new file mode 100644 index 0000000..92b1297 --- /dev/null +++ b/src/main/java/com/iciql/SQLDialectMSSQL.java @@ -0,0 +1,53 @@ +/* + * Copyright 2012 Alex Telepov. + * Copyright 2012 James Moger. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.iciql; + +/** + * MS SQL Server database dialect. + */ +public class SQLDialectMSSQL extends SQLDialectDefault { + + /** + * 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()); + } + } + } +} |