/*
* 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.operator;
import com.facebook.presto.RowPagesBuilder;
import com.facebook.presto.operator.MarkDistinctOperator.MarkDistinctOperatorFactory;
import com.facebook.presto.spi.Page;
import com.facebook.presto.sql.gen.JoinCompiler;
import com.facebook.presto.sql.planner.plan.PlanNodeId;
import com.facebook.presto.testing.MaterializedResult;
import com.google.common.collect.ImmutableList;
import com.google.common.primitives.Ints;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.ExecutorService;
import static com.facebook.presto.RowPagesBuilder.rowPagesBuilder;
import static com.facebook.presto.SessionTestUtils.TEST_SESSION;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.spi.type.BooleanType.BOOLEAN;
import static com.facebook.presto.testing.MaterializedResult.resultBuilder;
import static com.facebook.presto.testing.TestingTaskContext.createTaskContext;
import static io.airlift.concurrent.Threads.daemonThreadsNamed;
import static java.util.concurrent.Executors.newCachedThreadPool;
@Test(singleThreaded = true)
public class TestMarkDistinctOperator
{
private ExecutorService executor;
private DriverContext driverContext;
private JoinCompiler joinCompiler = new JoinCompiler();
@BeforeMethod
public void setUp()
{
executor = newCachedThreadPool(daemonThreadsNamed("test-%s"));
driverContext = createTaskContext(executor, TEST_SESSION)
.addPipelineContext(0, true, true)
.addDriverContext();
}
@AfterMethod
public void tearDown()
{
executor.shutdownNow();
}
@DataProvider(name = "hashEnabledValues")
public static Object[][] hashEnabledValuesProvider()
{
return new Object[][] { { true }, { false } };
}
@Test(dataProvider = "hashEnabledValues")
public void testMarkDistinct(boolean hashEnabled)
throws Exception
{
RowPagesBuilder rowPagesBuilder = rowPagesBuilder(hashEnabled, Ints.asList(0), BIGINT);
List<Page> input = rowPagesBuilder
.addSequencePage(100, 0)
.addSequencePage(100, 0)
.build();
OperatorFactory operatorFactory = new MarkDistinctOperatorFactory(0, new PlanNodeId("test"), rowPagesBuilder.getTypes(), ImmutableList.of(0), rowPagesBuilder.getHashChannel(), joinCompiler);
MaterializedResult.Builder expected = resultBuilder(driverContext.getSession(), BIGINT, BOOLEAN);
for (long i = 0; i < 100; i++) {
expected.row(i, true);
expected.row(i, false);
}
OperatorAssertion.assertOperatorEqualsIgnoreOrder(operatorFactory, driverContext, input, expected.build(), hashEnabled, Optional.of(1));
}
}