/*
* 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.tpch.testing;
import com.facebook.presto.spi.ConnectorColumnHandle;
import com.facebook.presto.spi.ConnectorTableHandle;
import com.facebook.presto.tpch.TpchColumnHandle;
import com.facebook.presto.tpch.TpchMetadata;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
public class SampledTpchMetadata
extends TpchMetadata
{
public static final String SAMPLE_WEIGHT_COLUMN_NAME = "$sampleWeight";
public static final int SAMPLE_WEIGHT_COLUMN_INDEX = 999;
public SampledTpchMetadata(String connectorId)
{
super(connectorId);
}
@Override
public ConnectorColumnHandle getSampleWeightColumnHandle(ConnectorTableHandle tableHandle)
{
return new TpchColumnHandle(SAMPLE_WEIGHT_COLUMN_NAME, SAMPLE_WEIGHT_COLUMN_INDEX, BIGINT);
}
}