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Spring Data Relational support
/*
* Copyright 2019-2023 the original author or authors.
*
* 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
*
* https://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.springframework.data.relational.core.dialect;
/**
* A {@link Dialect} for HsqlDb.
*
* @author Jens Schauder
* @author Myeonghyeon Lee
*/
public class HsqlDbDialect extends AbstractDialect {
public static final HsqlDbDialect INSTANCE = new HsqlDbDialect();
protected HsqlDbDialect() {}
@Override
public LimitClause limit() {
return LIMIT_CLAUSE;
}
@Override
public LockClause lock() {
return AnsiDialect.LOCK_CLAUSE;
}
private static final LimitClause LIMIT_CLAUSE = new LimitClause() {
@Override
public String getLimit(long limit) {
return "LIMIT " + limit;
}
@Override
public String getOffset(long offset) {
return "OFFSET " + offset;
}
@Override
public String getLimitOffset(long limit, long offset) {
return getOffset(offset) + " " + getLimit(limit);
}
@Override
public Position getClausePosition() {
return Position.AFTER_ORDER_BY;
}
};
}