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

Example 76 with MockRecordBatch

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

the class TestLateralJoinCorrectness method testLeftLateralJoin_WithMatchingAndEmptyBatch.

/**
 * Test to see if there are multiple rows in left batch and for some rows right side produces multiple batches such
 * that some are with records and some are empty then we are not duplicating those left side records based on left
 * join type. In this case all the output will be produces only in 1 record batch.
 *
 * @throws Exception
 */
@Test
public void testLeftLateralJoin_WithMatchingAndEmptyBatch() throws Exception {
    // Get the left container with dummy data for Lateral Join
    final RowSet.SingleRowSet leftRowSet2 = fixture.rowSetBuilder(leftSchema).addRow(1, 10, "item10").addRow(2, 20, "item20").build();
    final RowSet.SingleRowSet nonEmptyRightRowSet2 = fixture.rowSetBuilder(rightSchema).addRow(2, 6, 60, "item61").addRow(2, 7, 70, "item71").addRow(2, 8, 80, "item81").build();
    leftContainer.add(leftRowSet2.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(nonEmptyRightRowSet.container());
    rightContainer.add(nonEmptyRightRowSet2.container());
    rightContainer.add(emptyRightRowSet.container());
    rightContainer.add(emptyRightRowSet.container());
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    rightOutcomes.add(RecordBatch.IterOutcome.OK);
    rightOutcomes.add(RecordBatch.IterOutcome.OK);
    rightOutcomes.add(RecordBatch.IterOutcome.OK);
    rightOutcomes.add(RecordBatch.IterOutcome.EMIT);
    final CloseableRecordBatch rightMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, rightContainer, rightOutcomes, rightContainer.get(0).getSchema());
    final LateralJoinPOP popConfig = new LateralJoinPOP(null, null, JoinRelType.LEFT, DrillLateralJoinRelBase.IMPLICIT_COLUMN, Lists.newArrayList());
    final LateralJoinBatch ljBatch = new LateralJoinBatch(popConfig, fixture.getFragmentContext(), leftMockBatch, rightMockBatch);
    try {
        // 3 for first left row and 1 for second left row
        final int expectedOutputRecordCount = 6;
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == ljBatch.next());
        assertTrue(RecordBatch.IterOutcome.OK == ljBatch.next());
        assertTrue(ljBatch.getRecordCount() == expectedOutputRecordCount);
        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();
        leftRowSet2.clear();
        nonEmptyRightRowSet2.clear();
    }
}

Example 77 with MockRecordBatch

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

the class TestLateralJoinCorrectness method testMultiLevelLateral.

/**
 * 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. Then we call next() on top level
 * LATERAL to simulate the operator tree and compare the outcome and record count generated with expected values.
 * @throws Exception
 */
@Test
public void testMultiLevelLateral() throws Exception {
    // ** Prepare first pair of left batch and right batch for Lateral_1 **
    final LateralJoinPOP popConfig_1 = new LateralJoinPOP(null, null, JoinRelType.INNER, DrillLateralJoinRelBase.IMPLICIT_COLUMN, Lists.newArrayList());
    // Create a left batch with implicit column for lower lateral left unnest
    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();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_2 = fixture.rowSetBuilder(leftSchemaWithImplicit).addRow(1, 2, 20, "item2").build();
    leftContainer.add(emptyLeftRowSet_1.container());
    leftContainer.add(nonEmptyLeftRowSet_1.container());
    leftContainer.add(nonEmptyLeftRowSet_2.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes.add(RecordBatch.IterOutcome.OK);
    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 lowerLateral = new LateralJoinBatch(popConfig_1, fixture.getFragmentContext(), leftMockBatch_1, rightMockBatch_1);
    // ** Prepare second pair of left and right batch for Lateral_2 **
    // Create left input schema
    TupleMetadata leftSchema2 = new SchemaBuilder().add("id_left_1", TypeProtos.MinorType.INT).add("cost_left_1", TypeProtos.MinorType.INT).add("name_left_1", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyLeftRowSet2 = fixture.rowSetBuilder(leftSchema2).build();
    final RowSet.SingleRowSet nonEmptyLeftRowSet2 = fixture.rowSetBuilder(leftSchema2).addRow(6, 60, "item6").build();
    // Get the left container with dummy data
    final List<VectorContainer> leftContainer2 = new ArrayList<>(5);
    leftContainer2.add(emptyLeftRowSet2.container());
    leftContainer2.add(nonEmptyLeftRowSet2.container());
    // Get the left outcomes with dummy data
    final List<RecordBatch.IterOutcome> leftOutcomes2 = new ArrayList<>(5);
    leftOutcomes2.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes2.add(RecordBatch.IterOutcome.OK);
    final CloseableRecordBatch leftMockBatch_2 = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, leftContainer2, leftOutcomes2, leftContainer2.get(0).getSchema());
    final LateralJoinBatch upperLateral = new LateralJoinBatch(popConfig_1, fixture.getFragmentContext(), leftMockBatch_2, lowerLateral);
    try {
        final int expectedOutputRecordCount = 6;
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == upperLateral.next());
        assertTrue(RecordBatch.IterOutcome.OK == upperLateral.next());
        int actualOutputRecordCount = upperLateral.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.NONE == upperLateral.next());
        assertTrue(actualOutputRecordCount == expectedOutputRecordCount);
    } catch (AssertionError | Exception error) {
        fail();
    } finally {
        // Close all the resources for this test case
        upperLateral.close();
        leftMockBatch_2.close();
        lowerLateral.close();
        leftMockBatch_1.close();
        rightMockBatch_1.close();
        leftContainer2.clear();
        leftOutcomes2.clear();
    }
}

Example 78 with MockRecordBatch

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

the class TestLateralJoinCorrectness method testBuildSchemaEmptyLNonEmptyRBatch.

/**
 * This case should never happen since With empty left there cannot be non-empty right batch, the
 * {@link LateralJoinBatch#buildSchema()} phase should fail() with {@link IllegalStateException}
 *
 * @throws Exception
 */
@Test
public void testBuildSchemaEmptyLNonEmptyRBatch() throws Exception {
    // Get the left container with dummy data for Lateral Join
    leftContainer.add(emptyLeftRowSet.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 79 with MockRecordBatch

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

the class TestLateralJoinCorrectness method testMultiLevelLateral_SchemaChange_RightUnnest.

/**
 * 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 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_RightUnnest() 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();
    final RowSet.SingleRowSet nonEmptyLeftRowSet2 = fixture.rowSetBuilder(leftSchemaWithImplicit).addRow(1, 1111, 10001, "NewRecord").build();
    leftContainer.add(emptyLeftRowSet_1.container());
    leftContainer.add(nonEmptyLeftRowSet_1.container());
    leftContainer.add(nonEmptyLeftRowSet2.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes.add(RecordBatch.IterOutcome.EMIT);
    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_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 80 with MockRecordBatch

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

the class TestLateralJoinCorrectness method testHandlingEMITFromLeft.

/**
 * When multiple left batch is received with same schema but with OK_NEW_SCHEMA, then LATERAL detects that
 * correctly and suppresses schema change operation by producing output in same batch created with initial schema.
 * The schema change was only for columns which are not produced by the UNNEST or right branch.
 *
 * @throws Exception
 */
@Test
public void testHandlingEMITFromLeft() throws Exception {
    final RowSet.SingleRowSet leftRowSet2 = fixture.rowSetBuilder(leftSchema).addRow(3, 30, "item30").build();
    // Create data for right input
    final RowSet.SingleRowSet nonEmptyRightRowSet2 = fixture.rowSetBuilder(rightSchema).addRow(1, 4, 41, "item41").addRow(1, 5, 51, "item51").build();
    // Get the left container with dummy data for Lateral Join
    leftContainer.add(emptyLeftRowSet.container());
    leftContainer.add(nonEmptyLeftRowSet.container());
    leftContainer.add(leftRowSet2.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    leftOutcomes.add(RecordBatch.IterOutcome.EMIT);
    leftOutcomes.add(RecordBatch.IterOutcome.EMIT);
    // 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(nonEmptyRightRowSet.container());
    rightContainer.add(nonEmptyRightRowSet2.container());
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    rightOutcomes.add(RecordBatch.IterOutcome.EMIT);
    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 {
        int totalRecordCount = 0;
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == ljBatch.next());
        // 1st output batch is received for first EMIT from LEFT side
        assertTrue(RecordBatch.IterOutcome.EMIT == ljBatch.next());
        totalRecordCount += ljBatch.getRecordCount();
        // 2nd output batch is received for second EMIT from LEFT side
        assertTrue(RecordBatch.IterOutcome.EMIT == ljBatch.next());
        totalRecordCount += ljBatch.getRecordCount();
        // Compare the total records generated in 2 output batches with expected count.
        assertTrue(totalRecordCount == (nonEmptyLeftRowSet.rowCount() * nonEmptyRightRowSet.rowCount() + leftRowSet2.rowCount() * nonEmptyRightRowSet2.rowCount()));
        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();
        leftRowSet2.clear();
        nonEmptyRightRowSet2.clear();
    }
}