Examples with SpillerStats com.facebook.presto.spiller.SpillerStats used on opensource projects

Example 1 with SpillerStats

use of com.facebook.presto.spiller.SpillerStats in project presto by prestodb.

the class TestAggregationOperator method testDistinctMaskWithNull.

@Test
public void testDistinctMaskWithNull() {
    AccumulatorFactory distinctFactory = COUNT.bind(ImmutableList.of(0), Optional.of(1), ImmutableList.of(BIGINT, BOOLEAN), ImmutableList.of(), ImmutableList.of(), null, // distinct
    true, new JoinCompiler(MetadataManager.createTestMetadataManager(), new FeaturesConfig()), ImmutableList.of(), false, TEST_SESSION, new TempStorageStandaloneSpillerFactory(new TestingTempStorageManager(), new BlockEncodingManager(), new NodeSpillConfig(), new FeaturesConfig(), new SpillerStats()));
    OperatorFactory operatorFactory = new AggregationOperatorFactory(0, new PlanNodeId("test"), Step.SINGLE, ImmutableList.of(distinctFactory), false);
    DriverContext driverContext = createTaskContext(executor, scheduledExecutor, TEST_SESSION).addPipelineContext(0, true, true, false).addDriverContext();
    ByteArrayBlock trueMaskAllNull = new ByteArrayBlock(4, Optional.of(new boolean[] { true, true, true, true }), /* all positions are null */
    new byte[] { 1, 1, 1, 1 });
    /* non-zero value is true, all masks are true */
    Block trueNullRleMask = new RunLengthEncodedBlock(trueMaskAllNull.getSingleValueBlock(0), 4);
    List<Page> input = ImmutableList.of(new Page(4, createLongsBlock(1, 2, 3, 4), trueMaskAllNull), new Page(4, createLongsBlock(5, 6, 7, 8), trueNullRleMask));
    MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT).row(// all rows should be filtered by nulls
    0L).build();
    assertOperatorEquals(operatorFactory, driverContext, input, expected);
}