Examples with MockRecordBatch org.apache.drill.exec.physical.impl.MockRecordBatch used on opensource projects

Example 81 with MockRecordBatch

use of org.apache.drill.exec.physical.impl.MockRecordBatch in project drill by apache.

the class TestLateralJoinCorrectness method test1RecordLeftBatchToEmptyRightBatch.

/**
 * Test to show that if the result of cross join between left batch and empty right batch is an empty
 * batch and next batch on left side result in NONE outcome, then there is no output produced and result
 * returned to downstream is NONE.
 *
 * @throws Exception
 */
@Test
public void test1RecordLeftBatchToEmptyRightBatch() throws Exception {
    // Get the left container with dummy data for Lateral Join
    leftContainer.add(nonEmptyLeftRowSet.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    // Create Left MockRecordBatch
    final CloseableRecordBatch leftMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, leftContainer, leftOutcomes, leftContainer.get(0).getSchema());
    // Get the right container with dummy data
    rightContainer.add(emptyRightRowSet.container());
    rightContainer.add(emptyRightRowSet.container());
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    rightOutcomes.add(RecordBatch.IterOutcome.EMIT);
    final CloseableRecordBatch rightMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, rightContainer, rightOutcomes, rightContainer.get(0).getSchema());
    final LateralJoinBatch ljBatch = new LateralJoinBatch(ljPopConfig, fixture.getFragmentContext(), leftMockBatch, rightMockBatch);
    try {
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == ljBatch.next());
        assertTrue(RecordBatch.IterOutcome.NONE == ljBatch.next());
    } catch (AssertionError | Exception error) {
        fail();
    } finally {
        // Close all the resources for this test case
        ljBatch.close();
        leftMockBatch.close();
        rightMockBatch.close();
    }
}

Example 82 with MockRecordBatch

use of org.apache.drill.exec.physical.impl.MockRecordBatch in project drill by apache.

the class TestLateralJoinCorrectness method testBuildSchemaNonEmptyLRBatch.

/**
 * With both left and right batch being non-empty, the {@link LateralJoinBatch#buildSchema()} phase
 * will fail with {@link IllegalStateException} since it expects first batch from right branch of LATERAL
 * to be always empty
 *
 * @throws Exception
 */
@Test
public void testBuildSchemaNonEmptyLRBatch() throws Exception {
    // Get the left container with dummy data
    leftContainer.add(nonEmptyLeftRowSet.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    // Create Left MockRecordBatch
    final CloseableRecordBatch leftMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, leftContainer, leftOutcomes, leftContainer.get(0).getSchema());
    // Get the right container with dummy data
    rightContainer.add(nonEmptyRightRowSet.container());
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    final CloseableRecordBatch rightMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, rightContainer, rightOutcomes, rightContainer.get(0).getSchema());
    final LateralJoinBatch ljBatch = new LateralJoinBatch(ljPopConfig, fixture.getFragmentContext(), leftMockBatch, rightMockBatch);
    try {
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == ljBatch.next());
        fail();
    } catch (AssertionError | Exception error) {
        // Expected since first right batch is supposed to be empty
        assertTrue(error instanceof IllegalStateException);
    } finally {
        // Close all the resources for this test case
        ljBatch.close();
        leftMockBatch.close();
        rightMockBatch.close();
    }
}

Example 83 with MockRecordBatch

use of org.apache.drill.exec.physical.impl.MockRecordBatch in project drill by apache.

the class TestLateralJoinCorrectness method testMultiLevelLateral_SchemaChange_LeftRightUnnest.

/**
 * This test generates an operator tree for multi level LATERAL by stacking 2 LATERAL and finally an UNNEST pair
 * (using MockRecord Batch) as left and right child of lower level LATERAL. In this setup the test try to simulate
 * the SchemaChange happening at upper level LATERAL left incoming second batch, which also results into the
 * SchemaChange of both left&right UNNEST of lower level LATERAL. This test validates that the schema change is
 * handled correctly by both upper and lower level LATERAL.
 *
 * @throws Exception
 */
@Test
public void testMultiLevelLateral_SchemaChange_LeftRightUnnest() throws Exception {
    // ** Prepare first pair of left batch and right batch for lower level LATERAL Lateral_1 **
    final LateralJoinPOP popConfig_1 = new LateralJoinPOP(null, null, JoinRelType.INNER, DrillLateralJoinRelBase.IMPLICIT_COLUMN, Lists.newArrayList());
    TupleMetadata leftSchemaWithImplicit = new SchemaBuilder().add(popConfig_1.getImplicitRIDColumn(), TypeProtos.MinorType.INT).add("id_left", TypeProtos.MinorType.INT).add("cost_left", TypeProtos.MinorType.INT).add("name_left", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyLeftRowSet_1 = fixture.rowSetBuilder(leftSchemaWithImplicit).build();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_1 = fixture.rowSetBuilder(leftSchemaWithImplicit).addRow(1, 1, 10, "item1").build();
    // Create left input schema for first batch
    TupleMetadata leftSchema2 = new SchemaBuilder().add(popConfig_1.getImplicitRIDColumn(), TypeProtos.MinorType.INT).add("id_left_new", TypeProtos.MinorType.INT).add("cost_left_new", TypeProtos.MinorType.INT).add("name_left_new", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyLeftRowSet_leftSchema2 = fixture.rowSetBuilder(leftSchema2).build();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_leftSchema2 = fixture.rowSetBuilder(leftSchema2).addRow(1, 6, 60, "item6").build();
    leftContainer.add(emptyLeftRowSet_1.container());
    leftContainer.add(nonEmptyLeftRowSet_1.container());
    leftContainer.add(emptyLeftRowSet_leftSchema2.container());
    leftContainer.add(nonEmptyLeftRowSet_leftSchema2.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes.add(RecordBatch.IterOutcome.EMIT);
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes.add(RecordBatch.IterOutcome.EMIT);
    final CloseableRecordBatch leftMockBatch_1 = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, leftContainer, leftOutcomes, leftContainer.get(0).getSchema());
    // Get the right container with dummy data
    TupleMetadata rightSchema2 = new SchemaBuilder().add(popConfig_1.getImplicitRIDColumn(), TypeProtos.MinorType.INT).add("id_right_new", TypeProtos.MinorType.INT).add("cost_right_new", TypeProtos.MinorType.VARCHAR).add("name_right_new", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyRightRowSet_rightSchema2 = fixture.rowSetBuilder(rightSchema2).build();
    final RowSet.SingleRowSet nonEmptyRightRowSet_rightSchema2 = fixture.rowSetBuilder(rightSchema2).addRow(1, 5, "51", "item51").addRow(1, 6, "61", "item61").addRow(1, 7, "71", "item71").build();
    rightContainer.add(emptyRightRowSet.container());
    rightContainer.add(nonEmptyRightRowSet.container());
    rightContainer.add(emptyRightRowSet_rightSchema2.container());
    rightContainer.add(nonEmptyRightRowSet_rightSchema2.container());
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    rightOutcomes.add(RecordBatch.IterOutcome.EMIT);
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    rightOutcomes.add(RecordBatch.IterOutcome.EMIT);
    final CloseableRecordBatch rightMockBatch_1 = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, rightContainer, rightOutcomes, rightContainer.get(0).getSchema());
    final LateralJoinBatch lowerLevelLateral = new LateralJoinBatch(popConfig_1, fixture.getFragmentContext(), leftMockBatch_1, rightMockBatch_1);
    // ** Prepare second pair of left and right batch for upper level Lateral_2 **
    // Create left input schema for first batch
    TupleMetadata leftSchema3 = new SchemaBuilder().add("id_left_left", TypeProtos.MinorType.INT).add("cost_left_left", TypeProtos.MinorType.INT).add("name_left_left", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyLeftRowSet_leftSchema3 = fixture.rowSetBuilder(leftSchema3).build();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_leftSchema3 = fixture.rowSetBuilder(leftSchema3).addRow(6, 60, "item6").build();
    // Get left input schema for second left batch
    TupleMetadata leftSchema4 = new SchemaBuilder().add("id_left_left_new", TypeProtos.MinorType.INT).add("cost_left_left_new", TypeProtos.MinorType.VARCHAR).add("name_left_left_new", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_leftSchema4 = fixture.rowSetBuilder(leftSchema4).addRow(100, "100", "item100").build();
    // Build Left container for upper level LATERAL operator
    final List<VectorContainer> leftContainer2 = new ArrayList<>(5);
    // Get the left container with dummy data
    leftContainer2.add(emptyLeftRowSet_leftSchema3.container());
    leftContainer2.add(nonEmptyLeftRowSet_leftSchema3.container());
    leftContainer2.add(nonEmptyLeftRowSet_leftSchema4.container());
    // Get the left container outcomes for upper level LATERAL operator
    final List<RecordBatch.IterOutcome> leftOutcomes2 = new ArrayList<>(5);
    leftOutcomes2.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes2.add(RecordBatch.IterOutcome.OK);
    leftOutcomes2.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    final CloseableRecordBatch leftMockBatch_2 = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, leftContainer2, leftOutcomes2, leftContainer2.get(0).getSchema());
    final LateralJoinBatch upperLevelLateral = new LateralJoinBatch(popConfig_1, fixture.getFragmentContext(), leftMockBatch_2, lowerLevelLateral);
    try {
        // 3 for first batch on left side and another 3 for next left batch
        final int expectedOutputRecordCount = 6;
        int actualOutputRecordCount = 0;
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == upperLevelLateral.next());
        assertTrue(RecordBatch.IterOutcome.OK == upperLevelLateral.next());
        actualOutputRecordCount += upperLevelLateral.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == upperLevelLateral.next());
        actualOutputRecordCount += upperLevelLateral.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == upperLevelLateral.next());
        actualOutputRecordCount += upperLevelLateral.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.OK == upperLevelLateral.next());
        actualOutputRecordCount += upperLevelLateral.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.NONE == upperLevelLateral.next());
        assertTrue(actualOutputRecordCount == expectedOutputRecordCount);
    } catch (AssertionError | Exception error) {
        fail();
    } finally {
        // Close all the resources for this test case
        upperLevelLateral.close();
        leftMockBatch_2.close();
        lowerLevelLateral.close();
        leftMockBatch_1.close();
        rightMockBatch_1.close();
        leftContainer2.clear();
        leftOutcomes2.clear();
    }
}

Example 84 with MockRecordBatch

use of org.apache.drill.exec.physical.impl.MockRecordBatch in project drill by apache.

the class TestLateralJoinCorrectness method testMultiLevelLateral_SchemaChange_LeftUnnest.

/**
 * This test generates an operator tree for multi level LATERAL by stacking 2 LATERAL and finally an UNNEST pair
 * (using MockRecord Batch) as left and right child of lower level LATERAL. In this setup the test try to simulate
 * the SchemaChange happening at upper level LATERAL left incoming second batch, which also results into the
 * SchemaChange of left UNNEST of lower level LATERAL. This test validates that the schema change is handled
 * correctly by both upper and lower level LATERAL.
 *
 * @throws Exception
 */
@Test
public void testMultiLevelLateral_SchemaChange_LeftUnnest() throws Exception {
    // ** Prepare first pair of left batch and right batch for lower level LATERAL Lateral_1 **
    final LateralJoinPOP popConfig_1 = new LateralJoinPOP(null, null, JoinRelType.INNER, DrillLateralJoinRelBase.IMPLICIT_COLUMN, Lists.newArrayList());
    TupleMetadata leftSchemaWithImplicit = new SchemaBuilder().add(popConfig_1.getImplicitRIDColumn(), TypeProtos.MinorType.INT).add("id_left", TypeProtos.MinorType.INT).add("cost_left", TypeProtos.MinorType.INT).add("name_left", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyLeftRowSet_1 = fixture.rowSetBuilder(leftSchemaWithImplicit).build();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_1 = fixture.rowSetBuilder(leftSchemaWithImplicit).addRow(1, 1, 10, "item1").build();
    leftContainer.add(emptyLeftRowSet_1.container());
    leftContainer.add(nonEmptyLeftRowSet_1.container());
    // Create left input schema2 for schema change batch
    TupleMetadata leftSchema2 = new SchemaBuilder().add(popConfig_1.getImplicitRIDColumn(), TypeProtos.MinorType.INT).add("new_id_left", TypeProtos.MinorType.INT).add("new_cost_left", TypeProtos.MinorType.INT).add("new_name_left", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyLeftRowSet_Schema2 = fixture.rowSetBuilder(leftSchema2).build();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_Schema2 = fixture.rowSetBuilder(leftSchema2).addRow(1, 1111, 10001, "NewRecord").build();
    leftContainer.add(emptyLeftRowSet_Schema2.container());
    leftContainer.add(nonEmptyLeftRowSet_Schema2.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes.add(RecordBatch.IterOutcome.EMIT);
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes.add(RecordBatch.IterOutcome.EMIT);
    final CloseableRecordBatch leftMockBatch_1 = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, leftContainer, leftOutcomes, leftContainer.get(0).getSchema());
    // Get the right container with dummy data
    final RowSet.SingleRowSet nonEmptyRightRowSet_1 = fixture.rowSetBuilder(rightSchema).addRow(1, 5, 51, "item51").addRow(1, 6, 61, "item61").addRow(1, 7, 71, "item71").build();
    rightContainer.add(emptyRightRowSet.container());
    rightContainer.add(nonEmptyRightRowSet.container());
    rightContainer.add(nonEmptyRightRowSet_1.container());
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    rightOutcomes.add(RecordBatch.IterOutcome.EMIT);
    rightOutcomes.add(RecordBatch.IterOutcome.EMIT);
    final CloseableRecordBatch rightMockBatch_1 = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, rightContainer, rightOutcomes, rightContainer.get(0).getSchema());
    final LateralJoinBatch lowerLevelLateral = new LateralJoinBatch(popConfig_1, fixture.getFragmentContext(), leftMockBatch_1, rightMockBatch_1);
    // ** Prepare second pair of left and right batch for upper level Lateral_2 **
    // Create left input schema for first batch
    TupleMetadata leftSchema3 = new SchemaBuilder().add("id_left_new", TypeProtos.MinorType.INT).add("cost_left_new", TypeProtos.MinorType.INT).add("name_left_new", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyLeftRowSet_leftSchema3 = fixture.rowSetBuilder(leftSchema3).build();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_leftSchema3 = fixture.rowSetBuilder(leftSchema3).addRow(6, 60, "item6").build();
    // Get left input schema for second left batch
    TupleMetadata leftSchema4 = new SchemaBuilder().add("id_left_new_new", TypeProtos.MinorType.INT).add("cost_left_new_new", TypeProtos.MinorType.VARCHAR).add("name_left_new_new", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_leftSchema4 = fixture.rowSetBuilder(leftSchema4).addRow(100, "100", "item100").build();
    // Build Left container for upper level LATERAL operator
    final List<VectorContainer> leftContainer2 = new ArrayList<>(5);
    // Get the left container with dummy data
    leftContainer2.add(emptyLeftRowSet_leftSchema3.container());
    leftContainer2.add(nonEmptyLeftRowSet_leftSchema3.container());
    leftContainer2.add(nonEmptyLeftRowSet_leftSchema4.container());
    // Get the left container outcomes for upper level LATERAL operator
    final List<RecordBatch.IterOutcome> leftOutcomes2 = new ArrayList<>(5);
    leftOutcomes2.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes2.add(RecordBatch.IterOutcome.OK);
    leftOutcomes2.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    final CloseableRecordBatch leftMockBatch_2 = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, leftContainer2, leftOutcomes2, leftContainer2.get(0).getSchema());
    final LateralJoinBatch upperLevelLateral = new LateralJoinBatch(popConfig_1, fixture.getFragmentContext(), leftMockBatch_2, lowerLevelLateral);
    try {
        // 3 for first batch on left side and another 3 for next left batch
        final int expectedOutputRecordCount = 6;
        int actualOutputRecordCount = 0;
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == upperLevelLateral.next());
        assertTrue(RecordBatch.IterOutcome.OK == upperLevelLateral.next());
        actualOutputRecordCount += upperLevelLateral.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == upperLevelLateral.next());
        actualOutputRecordCount += upperLevelLateral.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.OK == upperLevelLateral.next());
        actualOutputRecordCount += upperLevelLateral.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.NONE == upperLevelLateral.next());
        assertTrue(actualOutputRecordCount == expectedOutputRecordCount);
    } catch (AssertionError | Exception error) {
        fail();
    } finally {
        // Close all the resources for this test case
        upperLevelLateral.close();
        leftMockBatch_2.close();
        lowerLevelLateral.close();
        leftMockBatch_1.close();
        rightMockBatch_1.close();
        leftContainer2.clear();
        leftOutcomes2.clear();
    }
}

Example 85 with MockRecordBatch

use of org.apache.drill.exec.physical.impl.MockRecordBatch in project drill by apache.

the class TestLateralJoinCorrectnessBatchProcessing method testLeftAndRightAllMatchingRows_SingleBatch.

@Test
public void testLeftAndRightAllMatchingRows_SingleBatch() throws Exception {
    leftContainer.add(nonEmptyLeftRowSet.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    // Create Left MockRecordBatch
    final CloseableRecordBatch leftMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, leftContainer, leftOutcomes, leftContainer.get(0).getSchema());
    final RowSet.SingleRowSet expectedRowSet = fixture.rowSetBuilder(expectedSchema).addRow(1, 10, "item1", 11, 110, "item11").addRow(2, 20, "item2", 22, 220, "item22").addRow(3, 30, "item3", 33, 330, "item33").addRow(4, 40, "item4", 44, 440, "item44").build();
    rightContainer.add(emptyRightRowSet.container());
    rightContainer.add(nonEmptyRightRowSet.container());
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    rightOutcomes.add(RecordBatch.IterOutcome.EMIT);
    final CloseableRecordBatch rightMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, rightContainer, rightOutcomes, rightContainer.get(0).getSchema());
    final LateralJoinBatch ljBatch = new LateralJoinBatch(ljPopConfig, fixture.getFragmentContext(), leftMockBatch, rightMockBatch);
    try {
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == ljBatch.next());
        assertTrue(RecordBatch.IterOutcome.OK == ljBatch.next());
        assertTrue(ljBatch.getRecordCount() == nonEmptyLeftRowSet.rowCount());
        // verify results
        RowSet actualRowSet = DirectRowSet.fromContainer(ljBatch.getContainer());
        new RowSetComparison(expectedRowSet).verify(actualRowSet);
        assertTrue(RecordBatch.IterOutcome.NONE == ljBatch.next());
    } finally {
        // Close all the resources for this test case
        ljBatch.close();
        leftMockBatch.close();
        rightMockBatch.close();
        expectedRowSet.clear();
    }
}