Examples with WindowOperatorFactory com.facebook.presto.operator.WindowOperator.WindowOperatorFactory used on opensource projects

Example 11 with WindowOperatorFactory

use of com.facebook.presto.operator.WindowOperator.WindowOperatorFactory in project presto by prestodb.

the class TestWindowOperator method testRowNumber.

@Test(dataProvider = "spillEnabled")
public void testRowNumber(boolean spillEnabled, boolean revokeMemoryWhenAddingPages, long memoryLimit) {
    List<Page> input = rowPagesBuilder(BIGINT, DOUBLE).row(2L, 0.3).row(4L, 0.2).row(6L, 0.1).pageBreak().row(-1L, -0.1).row(5L, 0.4).build();
    WindowOperatorFactory operatorFactory = createFactoryUnbounded(ImmutableList.of(BIGINT, DOUBLE), Ints.asList(1, 0), ROW_NUMBER, Ints.asList(), Ints.asList(0), ImmutableList.copyOf(new SortOrder[] { SortOrder.ASC_NULLS_LAST }), spillEnabled);
    DriverContext driverContext = createDriverContext(memoryLimit);
    MaterializedResult expected = resultBuilder(driverContext.getSession(), DOUBLE, BIGINT, BIGINT).row(-0.1, -1L, 1L).row(0.3, 2L, 2L).row(0.2, 4L, 3L).row(0.4, 5L, 4L).row(0.1, 6L, 5L).build();
    assertOperatorEquals(operatorFactory, driverContext, input, expected, revokeMemoryWhenAddingPages);
}

Example 12 with WindowOperatorFactory

use of com.facebook.presto.operator.WindowOperator.WindowOperatorFactory in project presto by prestodb.

the class TestWindowOperator method testFullyPreGroupedAndPartiallySortedPartition.

@Test(dataProvider = "spillEnabled")
public void testFullyPreGroupedAndPartiallySortedPartition(boolean spillEnabled, boolean revokeMemoryWhenAddingPages, long memoryLimit) {
    List<Page> input = rowPagesBuilder(BIGINT, VARCHAR, BIGINT, VARCHAR).pageBreak().row(1L, "a", 100L, "A").pageBreak().row(2L, "a", 100L, "A").pageBreak().row(2L, "b", 102L, "A").row(2L, "b", 101L, "A").row(2L, "b", 100L, "B").row(1L, "b", 101L, "A").pageBreak().row(1L, "b", 100L, "A").row(3L, "c", 100L, "A").build();
    WindowOperatorFactory operatorFactory = createFactoryUnbounded(ImmutableList.of(BIGINT, VARCHAR, BIGINT, VARCHAR), Ints.asList(0, 1, 2, 3), ROW_NUMBER, Ints.asList(1, 0), Ints.asList(0, 1), Ints.asList(3, 2), ImmutableList.of(SortOrder.ASC_NULLS_LAST, SortOrder.ASC_NULLS_LAST), 1, spillEnabled);
    DriverContext driverContext = createDriverContext(memoryLimit);
    MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, VARCHAR, BIGINT, VARCHAR, BIGINT).row(1L, "a", 100L, "A", 1L).row(2L, "a", 100L, "A", 1L).row(2L, "b", 101L, "A", 1L).row(2L, "b", 102L, "A", 2L).row(2L, "b", 100L, "B", 3L).row(1L, "b", 100L, "A", 1L).row(1L, "b", 101L, "A", 2L).row(3L, "c", 100L, "A", 1L).build();
    assertOperatorEqualsIgnoreOrder(operatorFactory, driverContext, input, expected, revokeMemoryWhenAddingPages);
}

Example 13 with WindowOperatorFactory

use of com.facebook.presto.operator.WindowOperator.WindowOperatorFactory in project presto by prestodb.

the class TestWindowOperator method testFullyPreGroupedAndFullySortedPartition.

@Test(dataProvider = "spillEnabled")
public void testFullyPreGroupedAndFullySortedPartition(boolean spillEnabled, boolean revokeMemoryWhenAddingPages, long memoryLimit) {
    List<Page> input = rowPagesBuilder(BIGINT, VARCHAR, BIGINT, VARCHAR).pageBreak().row(1L, "a", 100L, "A").pageBreak().row(2L, "a", 101L, "A").pageBreak().row(2L, "b", 102L, "A").row(2L, "b", 103L, "A").row(2L, "b", 104L, "B").row(1L, "b", 105L, "A").pageBreak().row(1L, "b", 106L, "A").row(3L, "c", 107L, "A").build();
    WindowOperatorFactory operatorFactory = createFactoryUnbounded(ImmutableList.of(BIGINT, VARCHAR, BIGINT, VARCHAR), Ints.asList(0, 1, 2, 3), ROW_NUMBER, Ints.asList(1, 0), Ints.asList(0, 1), Ints.asList(3), ImmutableList.of(SortOrder.ASC_NULLS_LAST), 1, spillEnabled);
    DriverContext driverContext = createDriverContext(memoryLimit);
    MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, VARCHAR, BIGINT, VARCHAR, BIGINT).row(1L, "a", 100L, "A", 1L).row(2L, "a", 101L, "A", 1L).row(2L, "b", 102L, "A", 1L).row(2L, "b", 103L, "A", 2L).row(2L, "b", 104L, "B", 3L).row(1L, "b", 105L, "A", 1L).row(1L, "b", 106L, "A", 2L).row(3L, "c", 107L, "A", 1L).build();
    // Since fully grouped and sorted already, should respect original input order
    assertOperatorEquals(operatorFactory, driverContext, input, expected, revokeMemoryWhenAddingPages);
}

Example 14 with WindowOperatorFactory

use of com.facebook.presto.operator.WindowOperator.WindowOperatorFactory in project presto by prestodb.

the class TestWindowOperator method testLastValuePartition.

@Test(dataProvider = "spillEnabled")
public void testLastValuePartition(boolean spillEnabled, boolean revokeMemoryWhenAddingPages, long memoryLimit) {
    List<Page> input = rowPagesBuilder(VARCHAR, VARCHAR, BIGINT, BOOLEAN, VARCHAR).row("b", "A1", 1L, true, "").row("a", "A2", 1L, false, "").row("a", "B1", 2L, true, "").pageBreak().row("b", "C1", 2L, false, "").row("a", "C2", 3L, true, "").row("c", "A3", 1L, true, "").build();
    DriverContext driverContext = createDriverContext(memoryLimit);
    WindowOperatorFactory operatorFactory = createFactoryUnbounded(ImmutableList.of(VARCHAR, VARCHAR, BIGINT, BOOLEAN, VARCHAR), Ints.asList(0, 1, 2, 3), LAST_VALUE, Ints.asList(0), Ints.asList(2), ImmutableList.copyOf(new SortOrder[] { SortOrder.ASC_NULLS_LAST }), spillEnabled);
    MaterializedResult expected = resultBuilder(driverContext.getSession(), VARCHAR, VARCHAR, BIGINT, BOOLEAN, VARCHAR).row("a", "A2", 1L, false, "C2").row("a", "B1", 2L, true, "C2").row("a", "C2", 3L, true, "C2").row("b", "A1", 1L, true, "C1").row("b", "C1", 2L, false, "C1").row("c", "A3", 1L, true, "A3").build();
    assertOperatorEquals(operatorFactory, driverContext, input, expected, revokeMemoryWhenAddingPages);
}

Example 15 with WindowOperatorFactory

use of com.facebook.presto.operator.WindowOperator.WindowOperatorFactory in project presto by prestodb.

the class TestWindowOperator method testFirstValuePartition.

@Test(dataProvider = "spillEnabled")
public void testFirstValuePartition(boolean spillEnabled, boolean revokeMemoryWhenAddingPages, long memoryLimit) {
    List<Page> input = rowPagesBuilder(VARCHAR, VARCHAR, BIGINT, BOOLEAN, VARCHAR).row("b", "A1", 1L, true, "").row("a", "A2", 1L, false, "").row("a", "B1", 2L, true, "").pageBreak().row("b", "C1", 2L, false, "").row("a", "C2", 3L, true, "").row("c", "A3", 1L, true, "").build();
    WindowOperatorFactory operatorFactory = createFactoryUnbounded(ImmutableList.of(VARCHAR, VARCHAR, BIGINT, BOOLEAN, VARCHAR), Ints.asList(0, 1, 2, 3), FIRST_VALUE, Ints.asList(0), Ints.asList(2), ImmutableList.copyOf(new SortOrder[] { SortOrder.ASC_NULLS_LAST }), spillEnabled);
    DriverContext driverContext = createDriverContext(memoryLimit);
    MaterializedResult expected = resultBuilder(driverContext.getSession(), VARCHAR, VARCHAR, BIGINT, BOOLEAN, VARCHAR).row("a", "A2", 1L, false, "A2").row("a", "B1", 2L, true, "A2").row("a", "C2", 3L, true, "A2").row("b", "A1", 1L, true, "A1").row("b", "C1", 2L, false, "A1").row("c", "A3", 1L, true, "A3").build();
    assertOperatorEquals(operatorFactory, driverContext, input, expected, revokeMemoryWhenAddingPages);
}