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

Example 26 with MockRecordBatch

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

the class TestLateralJoinCorrectness method testBuildSchemaNonEmptyLEmptyRBatch.

/**
 * With non-empty left and empty right batch, the {@link LateralJoinBatch#buildSchema()} phase
 * should still build the output container schema and return empty batch
 *
 * @throws Exception
 */
@Test
public void testBuildSchemaNonEmptyLEmptyRBatch() 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());
    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());
        assertTrue(ljBatch.getRecordCount() == 0);
        // Since Right batch is empty it should drain left and return NONE
        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 27 with MockRecordBatch

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

the class TestLateralJoinCorrectness method test1RecordLeftBatchTo1RightRecordBatch.

/**
 * Test to show correct IterOutcome produced by LATERAL when one record in left batch produces only 1 right batch
 * with EMIT outcome. Then output of LATERAL should be produced by OK outcome after the join. It verifies the number
 * of records in the output batch based on left and right input batches.
 *
 * @throws Exception
 */
@Test
public void test1RecordLeftBatchTo1RightRecordBatch() 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(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() * nonEmptyRightRowSet.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();
    }
}

Example 28 with MockRecordBatch

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

the class TestLateralJoinCorrectness method testMultipleUnnestAtSameLevel.

/**
 * This test generates an operator tree for multiple UNNEST at same level by stacking 2 LATERAL and UNNEST pair on
 * top of each other. 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 testMultipleUnnestAtSameLevel() throws Exception {
    // ** Prepare first pair of left batch and right batch for Lateral_1 **
    leftContainer.add(nonEmptyLeftRowSet.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    final CloseableRecordBatch leftMockBatch_1 = 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());
    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 LateralJoinPOP popConfig_1 = new LateralJoinPOP(null, null, JoinRelType.INNER, DrillLateralJoinRelBase.IMPLICIT_COLUMN, Lists.newArrayList());
    final LateralJoinBatch ljBatch_1 = new LateralJoinBatch(popConfig_1, fixture.getFragmentContext(), leftMockBatch_1, rightMockBatch_1);
    // ** Prepare second pair of left and right batch for Lateral_2 **
    // Get the right container with dummy data for Lateral Join_2
    // Create right input schema
    TupleMetadata rightSchema2 = new SchemaBuilder().add(popConfig_1.getImplicitRIDColumn(), TypeProtos.MinorType.INT).add("id_right_1", TypeProtos.MinorType.INT).add("cost_right_1", TypeProtos.MinorType.INT).add("name_right_1", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet emptyRightRowSet2 = fixture.rowSetBuilder(rightSchema2).build();
    final RowSet.SingleRowSet nonEmptyRightRowSet2 = fixture.rowSetBuilder(rightSchema2).addRow(1, 6, 60, "item61").addRow(1, 7, 70, "item71").addRow(1, 8, 80, "item81").build();
    final List<VectorContainer> rightContainer2 = new ArrayList<>(5);
    // Get the right container with dummy data
    rightContainer2.add(emptyRightRowSet2.container());
    rightContainer2.add(nonEmptyRightRowSet2.container());
    rightContainer2.add(emptyRightRowSet2.container());
    rightContainer2.add(emptyRightRowSet2.container());
    final List<RecordBatch.IterOutcome> rightOutcomes2 = new ArrayList<>(5);
    rightOutcomes2.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    rightOutcomes2.add(RecordBatch.IterOutcome.OK);
    rightOutcomes2.add(RecordBatch.IterOutcome.OK);
    rightOutcomes2.add(RecordBatch.IterOutcome.EMIT);
    final CloseableRecordBatch rightMockBatch_2 = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, rightContainer2, rightOutcomes2, rightContainer2.get(0).getSchema());
    final LateralJoinBatch ljBatch_2 = new LateralJoinBatch(popConfig_1, fixture.getFragmentContext(), ljBatch_1, rightMockBatch_2);
    try {
        // 3 from the lower level lateral and then finally 3 for 1st row in
        final int expectedOutputRecordCount = 3;
        // second lateral and 0 for other 2 rows.
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == ljBatch_2.next());
        assertTrue(RecordBatch.IterOutcome.OK == ljBatch_2.next());
        int actualOutputRecordCount = ljBatch_2.getRecordCount();
        assertTrue(RecordBatch.IterOutcome.NONE == ljBatch_2.next());
        assertTrue(actualOutputRecordCount == expectedOutputRecordCount);
    } catch (AssertionError | Exception error) {
        fail();
    } finally {
        // Close all the resources for this test case
        ljBatch_2.close();
        rightMockBatch_2.close();
        ljBatch_1.close();
        leftMockBatch_1.close();
        rightMockBatch_1.close();
        rightContainer2.clear();
        rightOutcomes2.clear();
    }
}

Example 29 with MockRecordBatch

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

the class TestLateralJoinCorrectness method test_OK_NEW_SCHEMAFromLeft_EmitFromRight_PostBuildSchema.

/**
 * Test to verify if OK_NEW_SCHEMA is received from left side of LATERAL post build schema phase and EMIT is
 * received from right side of LATERAL for each row on left side, then Lateral sends OK_NEW_SCHEMA downstream with
 * the output batch. LATERAL shouldn't send any batch with EMIT outcome to the downstream operator as it is the
 * consumer of all the EMIT outcomes. It will work fine in case of Multilevel LATERAL too since there the lower
 * LATERAL only sends EMIT after it receives it from left UNNEST.
 * @throws Exception
 */
@Test
public void test_OK_NEW_SCHEMAFromLeft_EmitFromRight_PostBuildSchema() throws Exception {
    // Get the left container with dummy data for Lateral Join
    TupleMetadata leftSchema3 = new SchemaBuilder().add("id_left_left", TypeProtos.MinorType.INT).add("cost_left_left", TypeProtos.MinorType.VARCHAR).add("name_left_left", TypeProtos.MinorType.VARCHAR).buildSchema();
    final RowSet.SingleRowSet nonEmptyLeftRowSet_leftSchema3 = fixture.rowSetBuilder(leftSchema3).addRow(6, "60", "item6").addRow(7, "70", "item7").build();
    leftContainer.add(emptyLeftRowSet.container());
    leftContainer.add(nonEmptyLeftRowSet_leftSchema3.container());
    // Get the left IterOutcomes for Lateral Join
    leftOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    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
    final RowSet.SingleRowSet nonEmptyRightRowSet2 = fixture.rowSetBuilder(rightSchema).addRow(2, 10, 100, "list10").build();
    rightContainer.add(emptyRightRowSet.container());
    rightContainer.add(nonEmptyRightRowSet.container());
    rightContainer.add(nonEmptyRightRowSet2.container());
    rightOutcomes.add(RecordBatch.IterOutcome.OK_NEW_SCHEMA);
    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 LateralJoinBatch ljBatch = new LateralJoinBatch(ljPopConfig, fixture.getFragmentContext(), leftMockBatch, rightMockBatch);
    try {
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == ljBatch.next());
        assertTrue(ljBatch.getRecordCount() == 0);
        // Since Right batch is empty it should drain left and return NONE
        assertTrue(RecordBatch.IterOutcome.OK_NEW_SCHEMA == ljBatch.next());
        final int expectedOutputCount = nonEmptyRightRowSet.rowCount() + nonEmptyRightRowSet2.rowCount();
        assertTrue(ljBatch.getRecordCount() == expectedOutputCount);
    } catch (AssertionError | Exception error) {
        fail();
    } finally {
        // Close all the resources for this test case
        ljBatch.close();
        leftMockBatch.close();
        rightMockBatch.close();
    }
}

Example 30 with MockRecordBatch

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

the class TestLateralJoinCorrectness method testMultiLevelLateral_SchemaChange_LeftRightUnnest_NonEmptyBatch.

/**
 * Test to verify in case of Multilevel lateral when a non-empty OK_NEW_SCHEMA batch post build schema phase is
 * received from right most UNNEST of lower LATERAL then pipeline works fine.
 * @throws Exception
 */
@Test
public void testMultiLevelLateral_SchemaChange_LeftRightUnnest_NonEmptyBatch() 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());
    // non-empty batch with Ok_new_schema
    rightContainer.add(nonEmptyRightRowSet_rightSchema2.container());
    rightContainer.add(emptyRightRowSet_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();
    }
}