com.jn.sqlhelper.dialect.internal.SnowflakeDialect Maven / Gradle / Ivy
/*
* Copyright 2019 the original author or authors.
*
* Licensed under the LGPL, Version 3.0 (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.gnu.org/licenses/lgpl-3.0.html
*
* 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.jn.sqlhelper.dialect.internal;
import com.jn.sqlhelper.dialect.internal.limit.OffsetFetchFirstOnlyLimitHandler;
/**
* https://docs.snowflake.net/manuals/sql-reference/constructs/limit.html
*
* support two limit syntax:
* SELECT ...
* FROM ...
* [ ORDER BY ... ]
* LIMIT [ OFFSET ]
* [ ... ]
*
* -- ANSI syntax
* SELECT ...
* FROM ...
* [ ORDER BY ... ]
* [ OFFSET ] [ { ROW | ROWS } ] FETCH [ { FIRST | NEXT } ] [ { ROW | ROWS } ] [ ONLY ]
* [ ... ]
*/
public class SnowflakeDialect extends AbstractDialect {
public SnowflakeDialect() {
super();
setLimitHandler(new OffsetFetchFirstOnlyLimitHandler());
}
@Override
public boolean isSupportsLimitOffset() {
return true;
}
}