Examples with UserException org.apache.drill.common.exceptions.UserException used on opensource projects

Example 41 with UserException

use of org.apache.drill.common.exceptions.UserException in project drill by apache.

the class TestResultSetLoaderProtocol method testCaseInsensitiveSchema.

/**
 * Schemas are case insensitive by default. Verify that
 * the schema mechanism works, with emphasis on the
 * case insensitive case.
 * <p>
 * The tests here and elsewhere build columns from a
 * <tt>MaterializedField</tt>. Doing so is rather old-school;
 * better to use the newer <tt>ColumnMetadata</tt> which provides
 * additional information. The code here simply uses the <tt>MaterializedField</tt>
 * to create a <tt>ColumnMetadata</tt> implicitly.
 */
@Test
public void testCaseInsensitiveSchema() {
    ResultSetLoader rsLoader = new ResultSetLoaderImpl(fixture.allocator());
    RowSetLoader rootWriter = rsLoader.writer();
    TupleMetadata schema = rootWriter.tupleSchema();
    assertEquals(0, rsLoader.schemaVersion());
    // No columns defined in schema
    assertNull(schema.metadata("a"));
    try {
        schema.column(0);
        fail();
    } catch (IndexOutOfBoundsException e) {
    // Expected
    }
    try {
        rootWriter.column("a");
        fail();
    } catch (UndefinedColumnException e) {
    // Expected
    }
    try {
        rootWriter.column(0);
        fail();
    } catch (IndexOutOfBoundsException e) {
    // Expected
    }
    // Define a column
    assertEquals(0, rsLoader.schemaVersion());
    MaterializedField colSchema = SchemaBuilder.columnSchema("a", MinorType.VARCHAR, DataMode.REQUIRED);
    rootWriter.addColumn(colSchema);
    assertEquals(1, rsLoader.schemaVersion());
    // Can now be found, case insensitive
    assertTrue(colSchema.isEquivalent(schema.column(0)));
    ColumnMetadata colMetadata = schema.metadata(0);
    assertSame(colMetadata, schema.metadata("a"));
    assertSame(colMetadata, schema.metadata("A"));
    assertNotNull(rootWriter.column(0));
    assertNotNull(rootWriter.column("a"));
    assertNotNull(rootWriter.column("A"));
    assertEquals(1, schema.size());
    assertEquals(0, schema.index("a"));
    assertEquals(0, schema.index("A"));
    try {
        rootWriter.addColumn(colSchema);
        fail();
    } catch (UserException e) {
    // Expected
    }
    try {
        MaterializedField testCol = SchemaBuilder.columnSchema("A", MinorType.VARCHAR, DataMode.REQUIRED);
        rootWriter.addColumn(testCol);
        fail();
    } catch (UserException e) {
        // Expected
        assertTrue(e.getMessage().contains("Duplicate"));
    }
    // Can still add required fields while writing the first row.
    rsLoader.startBatch();
    rootWriter.start();
    rootWriter.scalar(0).setString("foo");
    MaterializedField col2 = SchemaBuilder.columnSchema("b", MinorType.VARCHAR, DataMode.REQUIRED);
    rootWriter.addColumn(col2);
    assertEquals(2, rsLoader.schemaVersion());
    assertTrue(col2.isEquivalent(schema.column(1)));
    ColumnMetadata col2Metadata = schema.metadata(1);
    assertSame(col2Metadata, schema.metadata("b"));
    assertSame(col2Metadata, schema.metadata("B"));
    assertEquals(2, schema.size());
    assertEquals(1, schema.index("b"));
    assertEquals(1, schema.index("B"));
    rootWriter.scalar(1).setString("second");
    // After first row, can add an optional or repeated.
    // Also allows a required field: values will be back-filled.
    rootWriter.save();
    rootWriter.start();
    rootWriter.scalar(0).setString("bar");
    rootWriter.scalar(1).setString("");
    MaterializedField col3 = SchemaBuilder.columnSchema("c", MinorType.VARCHAR, DataMode.REQUIRED);
    rootWriter.addColumn(col3);
    assertEquals(3, rsLoader.schemaVersion());
    assertTrue(col3.isEquivalent(schema.column(2)));
    ColumnMetadata col3Metadata = schema.metadata(2);
    assertSame(col3Metadata, schema.metadata("c"));
    assertSame(col3Metadata, schema.metadata("C"));
    assertEquals(3, schema.size());
    assertEquals(2, schema.index("c"));
    assertEquals(2, schema.index("C"));
    rootWriter.scalar("c").setString("c.2");
    MaterializedField col4 = SchemaBuilder.columnSchema("d", MinorType.VARCHAR, DataMode.OPTIONAL);
    rootWriter.addColumn(col4);
    assertEquals(4, rsLoader.schemaVersion());
    assertTrue(col4.isEquivalent(schema.column(3)));
    ColumnMetadata col4Metadata = schema.metadata(3);
    assertSame(col4Metadata, schema.metadata("d"));
    assertSame(col4Metadata, schema.metadata("D"));
    assertEquals(4, schema.size());
    assertEquals(3, schema.index("d"));
    assertEquals(3, schema.index("D"));
    rootWriter.scalar("d").setString("d.2");
    MaterializedField col5 = SchemaBuilder.columnSchema("e", MinorType.VARCHAR, DataMode.REPEATED);
    rootWriter.addColumn(col5);
    assertEquals(5, rsLoader.schemaVersion());
    assertTrue(col5.isEquivalent(schema.column(4)));
    ColumnMetadata col5Metadata = schema.metadata(4);
    assertSame(col5Metadata, schema.metadata("e"));
    assertSame(col5Metadata, schema.metadata("E"));
    assertEquals(5, schema.size());
    assertEquals(4, schema.index("e"));
    assertEquals(4, schema.index("E"));
    rootWriter.array(4).setObject(strArray("e1", "e2", "e3"));
    MaterializedField col6 = SchemaBuilder.columnSchema("f", MinorType.BIGINT, DataMode.REPEATED);
    rootWriter.addColumn(col6);
    assertEquals(6, rsLoader.schemaVersion());
    assertTrue(col6.isEquivalent(schema.column(5)));
    ColumnMetadata col6Metadata = schema.metadata(5);
    assertSame(col6Metadata, schema.metadata("f"));
    assertSame(col6Metadata, schema.metadata("F"));
    assertEquals(6, schema.size());
    assertEquals(5, schema.index("f"));
    assertEquals(5, schema.index("F"));
    rootWriter.array(5).setObject(new Long[] { Long.MIN_VALUE, Long.MAX_VALUE });
    MaterializedField col7 = SchemaBuilder.columnSchema("g", MinorType.INT, DataMode.REPEATED);
    rootWriter.addColumn(col7);
    assertEquals(7, rsLoader.schemaVersion());
    assertTrue(col7.isEquivalent(schema.column(6)));
    ColumnMetadata col7Metadata = schema.metadata(6);
    assertSame(col7Metadata, schema.metadata("g"));
    assertSame(col7Metadata, schema.metadata("G"));
    assertEquals(7, schema.size());
    assertEquals(6, schema.index("g"));
    assertEquals(6, schema.index("G"));
    rootWriter.array(6).setObject(new Integer[] { Integer.MIN_VALUE, Integer.MAX_VALUE });
    MaterializedField col8 = SchemaBuilder.columnSchema("h", MinorType.INT, DataMode.REPEATED);
    rootWriter.addColumn(col8);
    assertEquals(8, rsLoader.schemaVersion());
    assertTrue(col8.isEquivalent(schema.column(7)));
    ColumnMetadata col8Metadata = schema.metadata(7);
    assertSame(col8Metadata, schema.metadata("h"));
    assertSame(col8Metadata, schema.metadata("H"));
    assertEquals(8, schema.size());
    assertEquals(7, schema.index("h"));
    assertEquals(7, schema.index("H"));
    rootWriter.array(7).setObject(new Short[] { Short.MIN_VALUE, Short.MAX_VALUE });
    MaterializedField col9 = SchemaBuilder.columnSchema("i", MinorType.INT, DataMode.REPEATED);
    rootWriter.addColumn(col9);
    assertEquals(9, rsLoader.schemaVersion());
    assertTrue(col9.isEquivalent(schema.column(8)));
    ColumnMetadata col9Metadata = schema.metadata(8);
    assertSame(col9Metadata, schema.metadata("i"));
    assertSame(col9Metadata, schema.metadata("I"));
    assertEquals(9, schema.size());
    assertEquals(8, schema.index("i"));
    assertEquals(8, schema.index("I"));
    rootWriter.array(8).setObject(new Byte[] { Byte.MIN_VALUE, Byte.MAX_VALUE });
    MaterializedField col10 = SchemaBuilder.columnSchema("j", MinorType.FLOAT8, DataMode.REPEATED);
    rootWriter.addColumn(col10);
    assertEquals(10, rsLoader.schemaVersion());
    assertTrue(col10.isEquivalent(schema.column(9)));
    ColumnMetadata col10Metadata = schema.metadata(9);
    assertSame(col10Metadata, schema.metadata("j"));
    assertSame(col10Metadata, schema.metadata("J"));
    assertEquals(10, schema.size());
    assertEquals(9, schema.index("j"));
    assertEquals(9, schema.index("J"));
    rootWriter.array(9).setObject(new Double[] { Double.MIN_VALUE, Double.MAX_VALUE });
    MaterializedField col11 = SchemaBuilder.columnSchema("k", MinorType.FLOAT4, DataMode.REPEATED);
    rootWriter.addColumn(col11);
    assertEquals(11, rsLoader.schemaVersion());
    assertTrue(col11.isEquivalent(schema.column(10)));
    ColumnMetadata col11Metadata = schema.metadata(10);
    assertSame(col11Metadata, schema.metadata("k"));
    assertSame(col11Metadata, schema.metadata("K"));
    assertEquals(11, schema.size());
    assertEquals(10, schema.index("k"));
    assertEquals(10, schema.index("K"));
    rootWriter.array(10).setObject(new Float[] { Float.MIN_VALUE, Float.MAX_VALUE });
    MaterializedField col12 = SchemaBuilder.columnSchema("l", MinorType.BIT, DataMode.REPEATED);
    rootWriter.addColumn(col12);
    assertEquals(12, rsLoader.schemaVersion());
    assertTrue(col12.isEquivalent(schema.column(11)));
    ColumnMetadata col12Metadata = schema.metadata(11);
    assertSame(col12Metadata, schema.metadata("l"));
    assertSame(col12Metadata, schema.metadata("L"));
    assertEquals(12, schema.size());
    assertEquals(11, schema.index("l"));
    assertEquals(11, schema.index("L"));
    rootWriter.array(11).setObject(new Boolean[] { Boolean.TRUE, Boolean.FALSE });
    rootWriter.save();
    // Verify. No reason to expect problems, but might as well check.
    RowSet result = fixture.wrap(rsLoader.harvest());
    assertEquals(12, rsLoader.schemaVersion());
    SingleRowSet expected = fixture.rowSetBuilder(result.batchSchema()).addRow("foo", "second", "", null, strArray(), longArray(), intArray(), shortArray(), byteArray(), doubleArray(), floatArray(), boolArray()).addRow("bar", "", "c.2", "d.2", strArray("e1", "e2", "e3"), longArray(Long.MIN_VALUE, Long.MAX_VALUE), intArray(Integer.MIN_VALUE, Integer.MAX_VALUE), shortArray(Short.MIN_VALUE, Short.MAX_VALUE), byteArray((int) Byte.MIN_VALUE, (int) Byte.MAX_VALUE), doubleArray(Double.MIN_VALUE, Double.MAX_VALUE), floatArray(Float.MIN_VALUE, Float.MAX_VALUE), boolArray(Boolean.TRUE, Boolean.FALSE)).build();
    RowSetUtilities.verify(expected, result);
    // Handy way to test that close works to abort an in-flight batch
    // and clean up.
    rsLoader.close();
}

Example 42 with UserException

use of org.apache.drill.common.exceptions.UserException in project drill by apache.

the class TestHttpPlugin method testUrlParamError.

/**
 * When the user has configured an API connection with URL parameters,
 * it is mandatory that those parameters are included in the WHERE clause. Drill
 * will throw an exception if that parameter is not present.
 * @throws Exception if anything goes wrong
 */
@Test
public void testUrlParamError() throws Exception {
    String sql = "SELECT _response_url FROM local.github\n";
    try (MockWebServer server = startServer()) {
        server.enqueue(new MockResponse().setResponseCode(200).setBody(TEST_JSON_RESPONSE));
        run(sql);
        fail();
    } catch (UserException e) {
        assertTrue(e.getMessage().contains("API Query with URL Parameters must be populated."));
    }
}

Example 43 with UserException

use of org.apache.drill.common.exceptions.UserException in project drill by apache.

the class TestURLParameters method testDefaultParameterExtractorWithBlankDefault.

@Test
public void testDefaultParameterExtractorWithBlankDefault() {
    HttpUrl pokemonUrl = HttpUrl.parse("https://pokeapi.co/api/{pokemon_name=}");
    try {
        SimpleHttp.getDefaultParameterValue(pokemonUrl, "pokemon_name");
        fail();
    } catch (UserException e) {
        assertTrue(e.getMessage().contains("Default URL parameters must have a value."));
    }
}

Example 44 with UserException

use of org.apache.drill.common.exceptions.UserException in project drill by apache.

the class TestUnnestWithLateralCorrectness method testNestedUnnest.

/**
 *     Run a plan like the following for various input batches :
 *             Lateral1
 *               /    \
 *              /    Lateral2
 *            Scan      / \
 *                     /   \
 *                Project1 Project2
 *                   /       \
 *                  /         \
 *              Unnest1      Unnest2
 *
 * @param incomingSchemas
 * @param iterOutcomes
 * @param execKill
 * @param data
 * @param baseline
 * @param <T>
 * @throws Exception
 */
private <T> void testNestedUnnest(TupleMetadata[] incomingSchemas, RecordBatch.IterOutcome[] iterOutcomes, // number of batches after which to kill the execution (!)
int execKill, T[][] data, T[][][] baseline) throws Exception {
    // Get the incoming container with dummy data for LJ
    final List<VectorContainer> incomingContainer = new ArrayList<>(data.length);
    // Create data
    ArrayList<RowSet.SingleRowSet> rowSets = new ArrayList<>();
    int rowNumber = 0;
    int batchNum = 0;
    for (Object[] recordBatch : data) {
        RowSetBuilder rowSetBuilder = fixture.rowSetBuilder(incomingSchemas[batchNum]);
        for (Object rowData : recordBatch) {
            rowSetBuilder.addRow(++rowNumber, rowData);
        }
        RowSet.SingleRowSet rowSet = rowSetBuilder.build();
        rowSets.add(rowSet);
        incomingContainer.add(rowSet.container());
        batchNum++;
    }
    // Get the unnest POPConfig
    final UnnestPOP unnestPopConfig1 = new UnnestPOP(null, SchemaPath.getSimplePath("unnestColumn"), DrillUnnestRelBase.IMPLICIT_COLUMN);
    final UnnestPOP unnestPopConfig2 = new UnnestPOP(null, SchemaPath.getSimplePath("colB"), DrillUnnestRelBase.IMPLICIT_COLUMN);
    // Get the IterOutcomes for LJ
    final List<RecordBatch.IterOutcome> outcomes = new ArrayList<>(iterOutcomes.length);
    for (RecordBatch.IterOutcome o : iterOutcomes) {
        outcomes.add(o);
    }
    // Create incoming MockRecordBatch
    final MockRecordBatch incomingMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, incomingContainer, outcomes, incomingContainer.get(0).getSchema());
    // setup Unnest record batch
    final UnnestRecordBatch unnestBatch1 = new UnnestRecordBatch(unnestPopConfig1, fixture.getFragmentContext());
    final UnnestRecordBatch unnestBatch2 = new UnnestRecordBatch(unnestPopConfig2, fixture.getFragmentContext());
    // Create intermediate Project
    final Project projectPopConfig1 = new Project(DrillLogicalTestUtils.parseExprs("unnestColumn.colB", "colB", unnestPopConfig1.getImplicitColumn(), unnestPopConfig1.getImplicitColumn()), unnestPopConfig1);
    final ProjectRecordBatch projectBatch1 = new ProjectRecordBatch(projectPopConfig1, unnestBatch1, fixture.getFragmentContext());
    final Project projectPopConfig2 = new Project(DrillLogicalTestUtils.parseExprs("colB", "unnestColumn2", unnestPopConfig2.getImplicitColumn(), unnestPopConfig2.getImplicitColumn()), unnestPopConfig2);
    final ProjectRecordBatch projectBatch2 = new ProjectRecordBatch(projectPopConfig2, unnestBatch2, fixture.getFragmentContext());
    final LateralJoinPOP ljPopConfig2 = new LateralJoinPOP(projectPopConfig1, projectPopConfig2, JoinRelType.INNER, DrillLateralJoinRelBase.IMPLICIT_COLUMN, Lists.newArrayList());
    final LateralJoinPOP ljPopConfig1 = new LateralJoinPOP(mockPopConfig, ljPopConfig2, JoinRelType.INNER, DrillLateralJoinRelBase.IMPLICIT_COLUMN, Lists.newArrayList());
    final LateralJoinBatch lateralJoinBatch2 = new LateralJoinBatch(ljPopConfig2, fixture.getFragmentContext(), projectBatch1, projectBatch2);
    final LateralJoinBatch lateralJoinBatch1 = new LateralJoinBatch(ljPopConfig1, fixture.getFragmentContext(), incomingMockBatch, lateralJoinBatch2);
    // set pointer to Lateral in unnest
    unnestBatch1.setIncoming((LateralContract) lateralJoinBatch1);
    unnestBatch2.setIncoming((LateralContract) lateralJoinBatch2);
    // Simulate the pipeline by calling next on the incoming
    // results is an array ot batches, each batch being an array of output vectors.
    List<List<ValueVector>> resultList = new ArrayList<>();
    List<List<ValueVector>> results = null;
    int batchesProcessed = 0;
    try {
        try {
            while (!isTerminal(lateralJoinBatch1.next())) {
                if (lateralJoinBatch1.getRecordCount() > 0) {
                    addBatchToResults(resultList, lateralJoinBatch1);
                }
                batchesProcessed++;
                if (batchesProcessed == execKill) {
                    lateralJoinBatch1.getContext().getExecutorState().fail(new DrillException("Testing failure of execution."));
                    lateralJoinBatch1.cancel();
                }
            // else nothing to do
            }
        } catch (UserException e) {
            throw e;
        } catch (Exception e) {
            throw new Exception("Test failed to execute lateralJoinBatch.next() because: " + e.getMessage());
        }
        // Check results against baseline
        results = resultList;
        int batchIndex = 0;
        int vectorIndex = 0;
        // int valueIndex = 0;
        for (List<ValueVector> batch : results) {
            int vectorCount = batch.size();
            if (vectorCount != baseline[batchIndex].length + 2) {
                // baseline does not include the original unnest column(s)
                fail("Test failed in validating unnest output. Batch column count mismatch.");
            }
            for (ValueVector vv : batch) {
                if (vv.getField().getName().equals("unnestColumn") || vv.getField().getName().equals("colB")) {
                    // skip the original input column
                    continue;
                }
                int valueCount = vv.getAccessor().getValueCount();
                if (valueCount != baseline[batchIndex][vectorIndex].length) {
                    fail("Test failed in validating unnest output. Value count mismatch in batch number " + (batchIndex + 1) + "" + ".");
                }
                for (int valueIndex = 0; valueIndex < valueCount; valueIndex++) {
                    if (vv instanceof MapVector) {
                        if (!compareMapBaseline(baseline[batchIndex][vectorIndex][valueIndex], vv.getAccessor().getObject(valueIndex))) {
                            fail("Test failed in validating unnest(Map) output. Value mismatch");
                        }
                    } else if (vv instanceof VarCharVector) {
                        Object val = vv.getAccessor().getObject(valueIndex);
                        if (((String) baseline[batchIndex][vectorIndex][valueIndex]).compareTo(val.toString()) != 0) {
                            fail("Test failed in validating unnest output. Value mismatch. Baseline value[]" + vectorIndex + "][" + valueIndex + "]" + ": " + baseline[vectorIndex][valueIndex] + "   VV.getObject(valueIndex): " + val);
                        }
                    } else {
                        Object val = vv.getAccessor().getObject(valueIndex);
                        if (!baseline[batchIndex][vectorIndex][valueIndex].equals(val)) {
                            fail("Test failed in validating unnest output. Value mismatch. Baseline value[" + vectorIndex + "][" + valueIndex + "]" + ": " + baseline[batchIndex][vectorIndex][valueIndex] + "   VV.getObject(valueIndex): " + val);
                        }
                    }
                }
                vectorIndex++;
            }
            vectorIndex = 0;
            batchIndex++;
        }
    } catch (UserException e) {
        // Valid exception
        throw e;
    } catch (Exception e) {
        fail("Test failed. Exception : " + e.getMessage());
    } finally {
        // Close all the resources for this test case
        unnestBatch1.close();
        lateralJoinBatch1.close();
        unnestBatch2.close();
        lateralJoinBatch2.close();
        incomingMockBatch.close();
        if (results != null) {
            for (List<ValueVector> batch : results) {
                for (ValueVector vv : batch) {
                    vv.clear();
                }
            }
        }
        for (RowSet.SingleRowSet rowSet : rowSets) {
            rowSet.clear();
        }
    }
}

Example 45 with UserException

use of org.apache.drill.common.exceptions.UserException in project drill by apache.

the class TestUnnestWithLateralCorrectness method testUnnest.

// test unnest for various input conditions optionally invoking kill. if the kill or killBatch
// parameter is greater than 0 then the record batch is sent a kill after that many batches have been processed
private <T> void testUnnest(TupleMetadata[] incomingSchemas, RecordBatch.IterOutcome[] iterOutcomes, // kill unnest after every 'unnestLimit' number of values in every record
int unnestLimit, // number of batches after which to kill the execution (!)
int execKill, T[][] data, T[][][] baseline, boolean excludeUnnestColumn) throws Exception {
    // Get the incoming container with dummy data for LJ
    final List<VectorContainer> incomingContainer = new ArrayList<>(data.length);
    // Create data
    ArrayList<RowSet.SingleRowSet> rowSets = new ArrayList<>();
    int rowNumber = 0;
    int batchNum = 0;
    for (Object[] recordBatch : data) {
        RowSetBuilder rowSetBuilder = fixture.rowSetBuilder(incomingSchemas[batchNum]);
        for (Object rowData : recordBatch) {
            rowSetBuilder.addRow(++rowNumber, rowData);
        }
        RowSet.SingleRowSet rowSet = rowSetBuilder.build();
        rowSets.add(rowSet);
        incomingContainer.add(rowSet.container());
        batchNum++;
    }
    // Get the unnest POPConfig
    final UnnestPOP unnestPopConfig = new UnnestPOP(null, SchemaPath.getCompoundPath("unnestColumn"), DrillUnnestRelBase.IMPLICIT_COLUMN);
    // Get the IterOutcomes for LJ
    final List<RecordBatch.IterOutcome> outcomes = new ArrayList<>(iterOutcomes.length);
    for (RecordBatch.IterOutcome o : iterOutcomes) {
        outcomes.add(o);
    }
    // Create incoming MockRecordBatch
    final MockRecordBatch incomingMockBatch = new MockRecordBatch(fixture.getFragmentContext(), operatorContext, incomingContainer, outcomes, incomingContainer.get(0).getSchema());
    // setup Unnest record batch
    final UnnestRecordBatch unnestBatch = new UnnestRecordBatch(unnestPopConfig, fixture.getFragmentContext());
    // project is required to rename the columns so as to disambiguate the same column name from
    // unnest operator and the regular scan.
    final Project projectPopConfig = new Project(DrillLogicalTestUtils.parseExprs("unnestColumn", "unnestColumn1", unnestPopConfig.getImplicitColumn(), unnestPopConfig.getImplicitColumn()), null);
    final ProjectRecordBatch projectBatch = new ProjectRecordBatch(projectPopConfig, unnestBatch, fixture.getFragmentContext());
    final LateralJoinBatch lateralJoinBatch = new LateralJoinBatch(ljPopConfig, fixture.getFragmentContext(), incomingMockBatch, projectBatch);
    // set pointer to Lateral in unnest
    unnestBatch.setIncoming((LateralContract) lateralJoinBatch);
    // Simulate the pipeline by calling next on the incoming
    // results is an array of batches, each batch being an array of output vectors.
    List<List<ValueVector>> resultList = new ArrayList<>();
    List<List<ValueVector>> results = null;
    int batchesProcessed = 0;
    try {
        try {
            while (!isTerminal(lateralJoinBatch.next())) {
                if (lateralJoinBatch.getRecordCount() > 0) {
                    addBatchToResults(resultList, lateralJoinBatch);
                }
                batchesProcessed++;
                if (batchesProcessed == execKill) {
                    // Simulate by skipping out of the loop
                    break;
                }
            // else nothing to do
            }
        } catch (UserException e) {
            throw e;
        } catch (Exception e) {
            fail(e.getMessage());
        }
        // Check results against baseline
        results = resultList;
        int batchIndex = 0;
        int vectorIndex = 0;
        // int valueIndex = 0;
        for (List<ValueVector> batch : results) {
            int vectorCount = batch.size();
            int expectedVectorCount = (excludeUnnestColumn) ? 0 : 1;
            expectedVectorCount += baseline[batchIndex].length;
            if (vectorCount != expectedVectorCount) {
                // baseline does not include the original unnest column
                fail("Test failed in validating unnest output. Batch column count mismatch.");
            }
            for (ValueVector vv : batch) {
                if (vv.getField().getName().equals("unnestColumn")) {
                    // skip the original input column
                    continue;
                }
                int valueCount = vv.getAccessor().getValueCount();
                if (valueCount != baseline[batchIndex][vectorIndex].length) {
                    fail("Test failed in validating unnest output. Value count mismatch in batch number " + (batchIndex + 1) + "" + ".");
                }
                for (int valueIndex = 0; valueIndex < valueCount; valueIndex++) {
                    if (vv instanceof MapVector) {
                        if (!compareMapBaseline(baseline[batchIndex][vectorIndex][valueIndex], vv.getAccessor().getObject(valueIndex))) {
                            fail("Test failed in validating unnest(Map) output. Value mismatch");
                        }
                    } else if (vv instanceof VarCharVector) {
                        Object val = vv.getAccessor().getObject(valueIndex);
                        if (((String) baseline[batchIndex][vectorIndex][valueIndex]).compareTo(val.toString()) != 0) {
                            fail("Test failed in validating unnest output. Value mismatch. Baseline value[]" + vectorIndex + "][" + valueIndex + "]" + ": " + baseline[vectorIndex][valueIndex] + "   VV.getObject(valueIndex): " + val);
                        }
                    } else {
                        Object val = vv.getAccessor().getObject(valueIndex);
                        if (!baseline[batchIndex][vectorIndex][valueIndex].equals(val)) {
                            fail("Test failed in validating unnest output. Value mismatch. Baseline value[" + vectorIndex + "][" + valueIndex + "]" + ": " + baseline[batchIndex][vectorIndex][valueIndex] + "   VV.getObject(valueIndex): " + val);
                        }
                    }
                }
                vectorIndex++;
            }
            vectorIndex = 0;
            batchIndex++;
        }
    } catch (UserException e) {
        // Valid exception
        throw e;
    } catch (Exception e) {
        fail("Test failed. Exception : " + e.getMessage());
    } finally {
        // Close all the resources for this test case
        unnestBatch.close();
        lateralJoinBatch.close();
        incomingMockBatch.close();
        if (results != null) {
            for (List<ValueVector> batch : results) {
                for (ValueVector vv : batch) {
                    vv.clear();
                }
            }
        }
        for (RowSet.SingleRowSet rowSet : rowSets) {
            rowSet.clear();
        }
    }
}