/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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 org.seasar.extension.jdbc.dialect;
import org.seasar.extension.jdbc.SelectForUpdateType;
import org.seasar.framework.util.tiger.Pair;
/**
* PostgreSQL8.1用の方言をあつかうクラスです。
*
* @author koichik
*/
public class Postgre81Dialect extends PostgreDialect {
@Override
public boolean supportsForUpdate(final SelectForUpdateType type,
boolean withTarget) {
return type != SelectForUpdateType.WAIT;
}
@Override
public String getForUpdateString(final SelectForUpdateType type,
final int waitSeconds, final Pair<String, String>... aliases) {
final String sql = super.getForUpdateString(type, waitSeconds, aliases);
return type == SelectForUpdateType.NOWAIT ? sql + " nowait" : sql;
}
}