querydsl/querydsl-sql/src/main/java/com/mysema/query/sql/HSQLDBTemplates.java
2011-12-10 20:29:48 +02:00

49 lines
1.4 KiB
Java

/*
* Copyright 2011, Mysema Ltd
*
* 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.mysema.query.sql;
import com.mysema.query.types.Ops;
/**
* HSQLDBTemplates is an SQL dialect for HSQLDB
*
* @author tiwe
*
*/
public class HSQLDBTemplates extends SQLTemplates {
public HSQLDBTemplates() {
this('\\', false);
}
public HSQLDBTemplates(boolean quote) {
this('\\',quote);
}
public HSQLDBTemplates(char escape, boolean quote) {
super("\"", escape, quote);
setAutoIncrement(" identity");
add(Ops.MathOps.ROUND, "round({0},0)");
add(Ops.TRIM, "trim(both from {0})");
add(Ops.NEGATE, "{0} * -1", 7);
add(Ops.CONCAT, "{0} || {1}");
}
@Override
public String getTypeForCast(Class<?> cl) {
return (cl.equals(String.class)) ? "varchar(10)" : getTypeForClass(cl);
}
}