/**
* 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.
*/
package com.alibaba.wasp.plan.parser.druid.dialect;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlExprParser;
import com.alibaba.druid.sql.parser.SQLExprParser;
import com.alibaba.druid.sql.parser.SQLParserUtils;
import com.alibaba.druid.sql.parser.SQLStatementParser;
import com.alibaba.druid.util.JdbcUtils;
/**
* Local wasp parser tools,which extends SQLParserUtils.
*/
public class WaspSqlParserUtils extends SQLParserUtils {
public static final String WASP = "wasp";
public static SQLStatementParser createSQLStatementParser(String sql,
String dbType) {
if (WASP.equals(dbType) || JdbcUtils.HBASE.equals(dbType)) {
return new WaspSqlStatementParser(sql);
}
return SQLParserUtils.createSQLStatementParser(sql, dbType);
}
public static SQLExprParser createExprParser(String sql, String dbType) {
if (WASP.equals(dbType) || JdbcUtils.HBASE.equals(dbType)) {
return new MySqlExprParser(sql);
}
return SQLParserUtils.createExprParser(sql, dbType);
}
}