/*
* 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
*
* 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.facebook.presto.raptor.storage;
import com.facebook.presto.spi.type.Type;
import com.facebook.presto.spi.type.VarcharType;
import java.sql.JDBCType;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.spi.type.BooleanType.BOOLEAN;
import static com.facebook.presto.spi.type.DateType.DATE;
import static com.facebook.presto.spi.type.DoubleType.DOUBLE;
import static com.facebook.presto.spi.type.IntegerType.INTEGER;
import static com.facebook.presto.spi.type.TimestampType.TIMESTAMP;
public class ColumnIndexStatsUtils
{
private ColumnIndexStatsUtils() {}
public static JDBCType jdbcType(Type type)
{
if (type.equals(BOOLEAN)) {
return JDBCType.BOOLEAN;
}
if (type.equals(BIGINT) || type.equals(TIMESTAMP)) {
return JDBCType.BIGINT;
}
if (type.equals(INTEGER)) {
return JDBCType.INTEGER;
}
if (type.equals(DOUBLE)) {
return JDBCType.DOUBLE;
}
if (type.equals(DATE)) {
return JDBCType.INTEGER;
}
if (type instanceof VarcharType) {
return JDBCType.VARBINARY;
}
return null;
}
}