io.prestosql.benchmark.HashAggregationBenchmark Maven / Gradle / Ivy
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* 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 io.prestosql.benchmark;
import com.google.common.collect.ImmutableList;
import com.google.common.primitives.Ints;
import io.airlift.units.DataSize;
import io.prestosql.operator.HashAggregationOperator.HashAggregationOperatorFactory;
import io.prestosql.operator.OperatorFactory;
import io.prestosql.operator.aggregation.InternalAggregationFunction;
import io.prestosql.spi.connector.QualifiedObjectName;
import io.prestosql.spi.function.Signature;
import io.prestosql.spi.plan.AggregationNode.Step;
import io.prestosql.spi.plan.PlanNodeId;
import io.prestosql.spi.type.Type;
import io.prestosql.testing.LocalQueryRunner;
import java.util.List;
import java.util.Optional;
import static io.airlift.units.DataSize.Unit.MEGABYTE;
import static io.prestosql.benchmark.BenchmarkQueryRunner.createLocalQueryRunner;
import static io.prestosql.spi.function.FunctionKind.AGGREGATE;
import static io.prestosql.spi.type.DoubleType.DOUBLE;
public class HashAggregationBenchmark
extends AbstractSimpleOperatorBenchmark
{
private final InternalAggregationFunction doubleSum;
public HashAggregationBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "hash_agg", 5, 25);
doubleSum = localQueryRunner.getMetadata().getFunctionAndTypeManager().getAggregateFunctionImplementation(
new Signature(QualifiedObjectName.valueOfDefaultFunction("sum"), AGGREGATE, DOUBLE.getTypeSignature(), DOUBLE.getTypeSignature()));
}
@Override
protected List extends OperatorFactory> createOperatorFactories()
{
List tableTypes = getColumnTypes("orders", "orderstatus", "totalprice");
OperatorFactory tableScanOperator = createTableScanOperator(0, new PlanNodeId("test"), "orders", "orderstatus", "totalprice");
HashAggregationOperatorFactory aggregationOperator = new HashAggregationOperatorFactory(
1,
new PlanNodeId("test"),
ImmutableList.of(tableTypes.get(0)),
Ints.asList(0),
ImmutableList.of(),
Step.SINGLE,
ImmutableList.of(doubleSum.bind(ImmutableList.of(1), Optional.empty())),
Optional.empty(),
Optional.empty(),
100_000,
Optional.of(new DataSize(16, MEGABYTE)),
JOIN_COMPILER,
false);
return ImmutableList.of(tableScanOperator, aggregationOperator);
}
public static void main(String[] args)
{
new HashAggregationBenchmark(createLocalQueryRunner()).runBenchmark(new SimpleLineBenchmarkResultWriter(System.out));
}
}