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

Example 6 with WindowOperatorFactory

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

the class TestWindowOperator method testFullyPreGroupedAndPartiallySortedPartition.

@Test
public void testFullyPreGroupedAndPartiallySortedPartition() throws Exception {
    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);
    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);
}

Example 7 with WindowOperatorFactory

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

the class TestWindowOperator method testPartiallyPreGroupedPartitionWithEmptyInput.

@Test
public void testPartiallyPreGroupedPartitionWithEmptyInput() throws Exception {
    List<Page> input = rowPagesBuilder(BIGINT, VARCHAR, BIGINT, VARCHAR).pageBreak().pageBreak().build();
    WindowOperatorFactory operatorFactory = createFactoryUnbounded(ImmutableList.of(BIGINT, VARCHAR, BIGINT, VARCHAR), Ints.asList(0, 1, 2, 3), ROW_NUMBER, Ints.asList(0, 1), Ints.asList(1), Ints.asList(3), ImmutableList.of(SortOrder.ASC_NULLS_LAST), 0);
    MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, VARCHAR, BIGINT, VARCHAR, BIGINT).build();
    assertOperatorEquals(operatorFactory, driverContext, input, expected);
}

Example 8 with WindowOperatorFactory

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

the class TestWindowOperator method testLastValuePartition.

@Test
public void testLastValuePartition() throws Exception {
    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), LAST_VALUE, Ints.asList(0), Ints.asList(2), ImmutableList.copyOf(new SortOrder[] { SortOrder.ASC_NULLS_LAST }));
    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);
}

Example 9 with WindowOperatorFactory

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

the class TestWindowOperator method testFullyPreGroupedAndFullySortedPartition.

@Test
public void testFullyPreGroupedAndFullySortedPartition() throws Exception {
    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);
    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);
}

Example 10 with WindowOperatorFactory

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

the class TestWindowOperator method testRowNumberPartition.

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