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JDBC Driver for Accessing Treasure Data
/*
* 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.treasuredata.jdbc;
import java.sql.SQLException;
import java.sql.Types;
public class Utils
{
/**
* Convert hive types to sql types.
*
* @param type
* @return Integer java.sql.Types values
* @throws SQLException
*/
public static int TDTypeToSqlType(String type)
throws SQLException
{
if ("string".equalsIgnoreCase(type)) {
return Types.VARCHAR;
}
else if ("varchar".equalsIgnoreCase(type)) {
return Types.VARCHAR;
}
else if ("float".equalsIgnoreCase(type)) {
return Types.FLOAT;
}
else if ("double".equalsIgnoreCase(type)) {
return Types.DOUBLE;
}
else if ("boolean".equalsIgnoreCase(type)) {
return Types.BOOLEAN;
}
else if ("tinyint".equalsIgnoreCase(type)) {
return Types.TINYINT;
}
else if ("smallint".equalsIgnoreCase(type)) {
return Types.SMALLINT;
}
else if ("int".equalsIgnoreCase(type)) {
return Types.INTEGER;
}
else if ("long".equalsIgnoreCase(type)) {
return Types.BIGINT;
}
else if ("bigint".equalsIgnoreCase(type)) {
return Types.BIGINT;
}
else if ("date".equalsIgnoreCase(type)) {
return Types.DATE;
}
else if ("timestamp".equalsIgnoreCase(type)) {
return Types.TIMESTAMP;
}
else if (type.startsWith("map<")) {
return Types.VARCHAR;
}
else if (type.startsWith("array<")) {
return Types.VARCHAR;
}
else if (type.startsWith("struct<")) {
return Types.VARCHAR;
}
throw new SQLException("Unrecognized column type: " + type);
}
}
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