Examples with Signature com.facebook.presto.metadata.Signature used on opensource projects

Example 11 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestAggregationOperator method testAggregation.

@Test
public void testAggregation() throws Exception {
    MetadataManager metadata = MetadataManager.createTestMetadataManager();
    InternalAggregationFunction countVarcharColumn = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("count", AGGREGATE, parseTypeSignature(StandardTypes.BIGINT), parseTypeSignature(StandardTypes.VARCHAR)));
    InternalAggregationFunction maxVarcharColumn = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("max", AGGREGATE, parseTypeSignature(StandardTypes.VARCHAR), parseTypeSignature(StandardTypes.VARCHAR)));
    List<Page> input = rowPagesBuilder(VARCHAR, BIGINT, VARCHAR, BIGINT, REAL, DOUBLE, VARCHAR).addSequencePage(100, 0, 0, 300, 500, 400, 500, 500).build();
    OperatorFactory operatorFactory = new AggregationOperatorFactory(0, new PlanNodeId("test"), Step.SINGLE, ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.empty()), LONG_SUM.bind(ImmutableList.of(1), Optional.empty()), LONG_AVERAGE.bind(ImmutableList.of(1), Optional.empty()), maxVarcharColumn.bind(ImmutableList.of(2), Optional.empty()), countVarcharColumn.bind(ImmutableList.of(0), Optional.empty()), LONG_SUM.bind(ImmutableList.of(3), Optional.empty()), REAL_SUM.bind(ImmutableList.of(4), Optional.empty()), DOUBLE_SUM.bind(ImmutableList.of(5), Optional.empty()), maxVarcharColumn.bind(ImmutableList.of(6), Optional.empty())));
    MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, BIGINT, DOUBLE, VARCHAR, BIGINT, BIGINT, DOUBLE, VARCHAR).row(100L, 4950L, 49.5, "399", 100L, 54950L, 44950.0f, 54950.0, "599").build();
    assertOperatorEquals(operatorFactory, driverContext, input, expected);
}

Example 12 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestHashAggregationOperator method testMemoryLimit.

@Test(dataProvider = "hashEnabled", expectedExceptions = ExceededMemoryLimitException.class, expectedExceptionsMessageRegExp = "Query exceeded local memory limit of 10B")
public void testMemoryLimit(boolean hashEnabled) {
    MetadataManager metadata = MetadataManager.createTestMetadataManager();
    InternalAggregationFunction maxVarcharColumn = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("max", AGGREGATE, parseTypeSignature(StandardTypes.VARCHAR), parseTypeSignature(StandardTypes.VARCHAR)));
    List<Integer> hashChannels = Ints.asList(1);
    RowPagesBuilder rowPagesBuilder = rowPagesBuilder(hashEnabled, hashChannels, VARCHAR, BIGINT, VARCHAR, BIGINT);
    List<Page> input = rowPagesBuilder.addSequencePage(10, 100, 0, 100, 0).addSequencePage(10, 100, 0, 200, 0).addSequencePage(10, 100, 0, 300, 0).build();
    DriverContext driverContext = createTaskContext(executor, TEST_SESSION, new DataSize(10, Unit.BYTE)).addPipelineContext(0, true, true).addDriverContext();
    HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(0, new PlanNodeId("test"), ImmutableList.of(BIGINT), hashChannels, ImmutableList.of(), Step.SINGLE, ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.empty()), LONG_SUM.bind(ImmutableList.of(3), Optional.empty()), LONG_AVERAGE.bind(ImmutableList.of(3), Optional.empty()), maxVarcharColumn.bind(ImmutableList.of(2), Optional.empty())), rowPagesBuilder.getHashChannel(), Optional.empty(), 100_000, new DataSize(16, MEGABYTE), joinCompiler);
    toPages(operatorFactory, driverContext, input);
}

Example 13 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestRealAverageAggregation method setUp.

@BeforeMethod
public void setUp() {
    MetadataManager metadata = MetadataManager.createTestMetadataManager();
    avgFunction = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("avg", FunctionKind.AGGREGATE, parseTypeSignature(StandardTypes.REAL), parseTypeSignature(StandardTypes.REAL)));
}

Example 14 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestHashAggregationOperator method testHashAggregation.

@Test(dataProvider = "hashEnabledAndMemoryLimitBeforeSpillValues")
public void testHashAggregation(boolean hashEnabled, long memoryLimitBeforeSpill, long memoryLimitForMergeWithMemory) throws Exception {
    MetadataManager metadata = MetadataManager.createTestMetadataManager();
    InternalAggregationFunction countVarcharColumn = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("count", AGGREGATE, parseTypeSignature(StandardTypes.BIGINT), parseTypeSignature(StandardTypes.VARCHAR)));
    InternalAggregationFunction countBooleanColumn = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("count", AGGREGATE, parseTypeSignature(StandardTypes.BIGINT), parseTypeSignature(StandardTypes.BOOLEAN)));
    InternalAggregationFunction maxVarcharColumn = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("max", AGGREGATE, parseTypeSignature(StandardTypes.VARCHAR), parseTypeSignature(StandardTypes.VARCHAR)));
    List<Integer> hashChannels = Ints.asList(1);
    RowPagesBuilder rowPagesBuilder = rowPagesBuilder(hashEnabled, hashChannels, VARCHAR, VARCHAR, VARCHAR, BIGINT, BOOLEAN);
    List<Page> input = rowPagesBuilder.addSequencePage(10, 100, 0, 100, 0, 500).addSequencePage(10, 100, 0, 200, 0, 500).addSequencePage(10, 100, 0, 300, 0, 500).build();
    HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(0, new PlanNodeId("test"), ImmutableList.of(VARCHAR), hashChannels, ImmutableList.of(), Step.SINGLE, ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.empty()), LONG_SUM.bind(ImmutableList.of(3), Optional.empty()), LONG_AVERAGE.bind(ImmutableList.of(3), Optional.empty()), maxVarcharColumn.bind(ImmutableList.of(2), Optional.empty()), countVarcharColumn.bind(ImmutableList.of(0), Optional.empty()), countBooleanColumn.bind(ImmutableList.of(4), Optional.empty())), rowPagesBuilder.getHashChannel(), Optional.empty(), 100_000, new DataSize(16, MEGABYTE), memoryLimitBeforeSpill > 0, succinctBytes(memoryLimitBeforeSpill), succinctBytes(memoryLimitForMergeWithMemory), spillerFactory, joinCompiler);
    MaterializedResult expected = resultBuilder(driverContext.getSession(), VARCHAR, BIGINT, BIGINT, DOUBLE, VARCHAR, BIGINT, BIGINT).row("0", 3L, 0L, 0.0, "300", 3L, 3L).row("1", 3L, 3L, 1.0, "301", 3L, 3L).row("2", 3L, 6L, 2.0, "302", 3L, 3L).row("3", 3L, 9L, 3.0, "303", 3L, 3L).row("4", 3L, 12L, 4.0, "304", 3L, 3L).row("5", 3L, 15L, 5.0, "305", 3L, 3L).row("6", 3L, 18L, 6.0, "306", 3L, 3L).row("7", 3L, 21L, 7.0, "307", 3L, 3L).row("8", 3L, 24L, 8.0, "308", 3L, 3L).row("9", 3L, 27L, 9.0, "309", 3L, 3L).build();
    assertOperatorEqualsIgnoreOrder(operatorFactory, driverContext, input, expected, hashEnabled, Optional.of(hashChannels.size()));
}

Example 15 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class AbstractTestAggregationFunction method getFunction.

protected final InternalAggregationFunction getFunction() {
    List<TypeSignatureProvider> parameterTypes = fromTypeSignatures(Lists.transform(getFunctionParameterTypes(), TypeSignature::parseTypeSignature));
    Signature signature = functionRegistry.resolveFunction(QualifiedName.of(getFunctionName()), parameterTypes);
    return functionRegistry.getAggregateFunctionImplementation(signature);
}