com.facebook.presto.benchmark.Top100Benchmark Maven / Gradle / Ivy
/*
* 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.OperatorFactory;
import com.facebook.presto.operator.TopNOperator.TopNOperatorFactory;
import com.facebook.presto.sql.planner.plan.PlanNodeId;
import com.facebook.presto.testing.LocalQueryRunner;
import com.google.common.collect.ImmutableList;
import java.util.List;
import static com.facebook.presto.benchmark.BenchmarkQueryRunner.createLocalQueryRunner;
import static com.facebook.presto.spi.block.SortOrder.ASC_NULLS_LAST;
public class Top100Benchmark
extends AbstractSimpleOperatorBenchmark
{
public Top100Benchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "top100", 5, 50);
}
@Override
protected List extends OperatorFactory> createOperatorFactories()
{
OperatorFactory tableScanOperator = createTableScanOperator(0, new PlanNodeId("test"), "orders", "totalprice");
TopNOperatorFactory topNOperator = new TopNOperatorFactory(
1,
new PlanNodeId("test"),
tableScanOperator.getTypes(),
100,
ImmutableList.of(0),
ImmutableList.of(ASC_NULLS_LAST),
false);
return ImmutableList.of(tableScanOperator, topNOperator);
}
public static void main(String[] args)
{
new Top100Benchmark(createLocalQueryRunner()).runBenchmark(new SimpleLineBenchmarkResultWriter(System.out));
}
}
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