Examples with NestedLoopJoinOperatorFactory com.facebook.presto.operator.NestedLoopJoinOperator.NestedLoopJoinOperatorFactory used on opensource projects

Example 1 with NestedLoopJoinOperatorFactory

use of com.facebook.presto.operator.NestedLoopJoinOperator.NestedLoopJoinOperatorFactory in project presto by prestodb.

the class TestNestedLoopJoinOperator method testProbeMultiplePages.

@Test
public void testProbeMultiplePages() throws Exception {
    TaskContext taskContext = createTaskContext();
    // build
    List<Type> buildTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder buildPages = rowPagesBuilder(buildTypes).row("A").row("B");
    NestedLoopJoinPagesSupplier nestedLoopJoinPagesSupplier = buildPageSource(taskContext, buildPages);
    // probe
    List<Type> probeTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder probePages = rowPagesBuilder(probeTypes);
    List<Page> probeInput = probePages.row("a").pageBreak().row((String) null).row("b").row("c").pageBreak().row("d").build();
    NestedLoopJoinOperatorFactory joinOperatorFactory = new NestedLoopJoinOperatorFactory(3, new PlanNodeId("test"), nestedLoopJoinPagesSupplier, ImmutableList.of(VARCHAR));
    // expected
    MaterializedResult expected = resultBuilder(taskContext.getSession(), concat(probeTypes, buildPages.getTypes())).row("a", "A").row("a", "B").row(null, "A").row("b", "A").row("c", "A").row(null, "B").row("b", "B").row("c", "B").row("d", "A").row("d", "B").build();
    assertOperatorEquals(joinOperatorFactory, taskContext.addPipelineContext(0, true, true).addDriverContext(), probeInput, expected);
}

Example 2 with NestedLoopJoinOperatorFactory

use of com.facebook.presto.operator.NestedLoopJoinOperator.NestedLoopJoinOperatorFactory in project presto by prestodb.

the class TestNestedLoopJoinOperator method testEmptyProbePage.

@Test
public void testEmptyProbePage() throws Exception {
    TaskContext taskContext = createTaskContext();
    // build
    List<Type> buildTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder buildPages = rowPagesBuilder(buildTypes).row("A").row("B").pageBreak().row("C");
    NestedLoopJoinPagesSupplier nestedLoopJoinPagesSupplier = buildPageSource(taskContext, buildPages);
    // probe
    List<Type> probeTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder probePages = rowPagesBuilder(probeTypes);
    List<Page> probeInput = probePages.pageBreak().build();
    NestedLoopJoinOperatorFactory joinOperatorFactory = new NestedLoopJoinOperatorFactory(3, new PlanNodeId("test"), nestedLoopJoinPagesSupplier, ImmutableList.of(VARCHAR));
    // expected
    MaterializedResult expected = resultBuilder(taskContext.getSession(), concat(probeTypes, buildPages.getTypes())).build();
    assertOperatorEquals(joinOperatorFactory, taskContext.addPipelineContext(0, true, true).addDriverContext(), probeInput, expected);
}

Example 3 with NestedLoopJoinOperatorFactory

use of com.facebook.presto.operator.NestedLoopJoinOperator.NestedLoopJoinOperatorFactory in project presto by prestodb.

the class TestNestedLoopJoinOperator method testCrossJoinWithNullProbe.

@Test
public void testCrossJoinWithNullProbe() throws Exception {
    TaskContext taskContext = createTaskContext();
    // build
    List<Type> buildTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder buildPages = rowPagesBuilder(buildTypes).row("a").row("b");
    NestedLoopJoinPagesSupplier nestedLoopJoinPagesSupplier = buildPageSource(taskContext, buildPages);
    // probe
    List<Type> probeTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder probePages = rowPagesBuilder(probeTypes);
    List<Page> probeInput = probePages.row("A").row((String) null).row((String) null).row("A").row("B").build();
    NestedLoopJoinOperatorFactory joinOperatorFactory = new NestedLoopJoinOperatorFactory(3, new PlanNodeId("test"), nestedLoopJoinPagesSupplier, ImmutableList.of(VARCHAR));
    // expected
    MaterializedResult expected = resultBuilder(taskContext.getSession(), concat(probeTypes, buildPages.getTypes())).row("A", "a").row(null, "a").row(null, "a").row("A", "a").row("B", "a").row("A", "b").row(null, "b").row(null, "b").row("A", "b").row("B", "b").build();
    assertOperatorEquals(joinOperatorFactory, taskContext.addPipelineContext(0, true, true).addDriverContext(), probeInput, expected);
}

Example 4 with NestedLoopJoinOperatorFactory

use of com.facebook.presto.operator.NestedLoopJoinOperator.NestedLoopJoinOperatorFactory in project presto by prestodb.

the class TestNestedLoopJoinOperator method testCrossJoinWithNullBuild.

@Test
public void testCrossJoinWithNullBuild() throws Exception {
    TaskContext taskContext = createTaskContext();
    // build
    List<Type> buildTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder buildPages = rowPagesBuilder(buildTypes).row("a").row((String) null).row((String) null).row("a").row("b");
    NestedLoopJoinPagesSupplier nestedLoopJoinPagesSupplier = buildPageSource(taskContext, buildPages);
    // probe
    List<Type> probeTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder probePages = rowPagesBuilder(probeTypes);
    List<Page> probeInput = probePages.row("A").row("B").build();
    NestedLoopJoinOperatorFactory joinOperatorFactory = new NestedLoopJoinOperatorFactory(3, new PlanNodeId("test"), nestedLoopJoinPagesSupplier, ImmutableList.of(VARCHAR));
    // expected
    MaterializedResult expected = resultBuilder(taskContext.getSession(), concat(probeTypes, buildPages.getTypes())).row("A", "a").row("A", null).row("A", null).row("A", "a").row("A", "b").row("B", "a").row("B", null).row("B", null).row("B", "a").row("B", "b").build();
    assertOperatorEquals(joinOperatorFactory, taskContext.addPipelineContext(0, true, true).addDriverContext(), probeInput, expected);
}

Example 5 with NestedLoopJoinOperatorFactory

use of com.facebook.presto.operator.NestedLoopJoinOperator.NestedLoopJoinOperatorFactory in project presto by prestodb.

the class TestNestedLoopJoinOperator method testProbeAndBuildMultiplePages.

@Test
public void testProbeAndBuildMultiplePages() throws Exception {
    TaskContext taskContext = createTaskContext();
    // build
    List<Type> buildTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder buildPages = rowPagesBuilder(buildTypes).row("A").row("B").pageBreak().row("C");
    NestedLoopJoinPagesSupplier nestedLoopJoinPagesSupplier = buildPageSource(taskContext, buildPages);
    // probe
    List<Type> probeTypes = ImmutableList.of(VARCHAR);
    RowPagesBuilder probePages = rowPagesBuilder(probeTypes);
    List<Page> probeInput = probePages.row("a").pageBreak().row((String) null).row("b").row("c").pageBreak().row("d").build();
    NestedLoopJoinOperatorFactory joinOperatorFactory = new NestedLoopJoinOperatorFactory(3, new PlanNodeId("test"), nestedLoopJoinPagesSupplier, ImmutableList.of(VARCHAR));
    // expected
    MaterializedResult expected = resultBuilder(taskContext.getSession(), concat(probeTypes, buildPages.getTypes())).row("a", "A").row("a", "B").row("a", "C").row(null, "A").row("b", "A").row("c", "A").row(null, "B").row("b", "B").row("c", "B").row(null, "C").row("b", "C").row("c", "C").row("d", "A").row("d", "B").row("d", "C").build();
    assertOperatorEquals(joinOperatorFactory, taskContext.addPipelineContext(0, true, true).addDriverContext(), probeInput, expected);
}