/*
* 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.benchmark;
import com.facebook.presto.operator.AggregationOperator.AggregationOperatorFactory;
import com.facebook.presto.operator.OperatorFactory;
import com.facebook.presto.sql.planner.plan.AggregationNode.Step;
import com.facebook.presto.testing.LocalQueryRunner;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import java.util.List;
import static com.facebook.presto.benchmark.BenchmarkQueryRunner.createLocalQueryRunner;
import static com.facebook.presto.operator.aggregation.DoubleSumAggregation.DOUBLE_SUM;
public class DoubleSumAggregationBenchmark
extends AbstractSimpleOperatorBenchmark
{
public DoubleSumAggregationBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "double_sum_agg", 10, 100);
}
@Override
protected List<? extends OperatorFactory> createOperatorFactories()
{
OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
AggregationOperatorFactory aggregationOperator = new AggregationOperatorFactory(1, Step.SINGLE, ImmutableList.of(DOUBLE_SUM.bind(ImmutableList.of(0), Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0)));
return ImmutableList.of(tableScanOperator, aggregationOperator);
}
public static void main(String[] args)
{
new DoubleSumAggregationBenchmark(createLocalQueryRunner()).runBenchmark(new SimpleLineBenchmarkResultWriter(System.out));
}
}