org.apache.flink.sql.parser.hive.package-info Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you 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.
 */

/**
 * Flink sql parser for hive dialect.
 *
 * This module contains the DDLs and some custom DMLs for the Hive dialect.
 *
 * 
To use a specific sql dialect for the parser, get the corresponding sql conformance and use it
 * with FlinkSqlParserImplFactory to create the parser like below:
 *
 * 

 *
 *  *   SqlParser.create(source,
 *          SqlParser.config()
 *              .withParserFactory(new FlinkSqlParserImplFactory(conformance0))
 *              .withQuoting(Quoting.DOUBLE_QUOTE)
 *              .withUnquotedCasing(Casing.TO_UPPER)
 *              .withQuotedCasing(Casing.UNCHANGED)
 *              .withConformance(conformance0); // the sql conformance you want use.
 * 
 *
 * 
 */
@PackageMarker
package org.apache.flink.sql.parser.hive;

import org.apache.calcite.avatica.util.PackageMarker;