Examples with FunctionImplementationRegistry org.apache.drill.exec.expr.fn.FunctionImplementationRegistry used on opensource projects

Example 61 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestRecordIterator method testSimpleIterator.

@Test
public void testSimpleIterator() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final String planStr = Files.asCharSource(DrillFileUtils.getResourceAsFile("/record/test_recorditerator.json"), Charsets.UTF_8).read();
    final PhysicalPlan plan = reader.readPhysicalPlan(planStr);
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContextImpl context = new FragmentContextImpl(bitContext, BitControl.PlanFragment.getDefaultInstance(), connection, registry);
    final List<PhysicalOperator> operatorList = plan.getSortedOperators(false);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) operatorList.iterator().next()));
    RecordBatch singleBatch = exec.getIncoming();
    PhysicalOperator dummyPop = operatorList.iterator().next();
    OpProfileDef def = new OpProfileDef(dummyPop.getOperatorId(), MockSubScanPOP.OPERATOR_TYPE, OperatorUtilities.getChildCount(dummyPop));
    OperatorStats stats = exec.getContext().getStats().newOperatorStats(def, exec.getContext().getAllocator());
    RecordIterator iter = new RecordIterator(singleBatch, null, exec.getContext().newOperatorContext(dummyPop, stats), 0, false, null);
    int totalRecords = 0;
    List<ValueVector> vectors = null;
    while (true) {
        iter.next();
        if (iter.finished()) {
            break;
        } else {
            // First time save vectors.
            if (vectors == null) {
                vectors = Lists.newArrayList();
                for (VectorWrapper vw : iter) {
                    vectors.add(vw.getValueVector());
                }
            }
            final int position = iter.getCurrentPosition();
            if (position % 2 == 0) {
                assertTrue(checkValues(vectors, position));
            } else {
                assertTrue(checkValues(vectors, position));
            }
            totalRecords++;
        }
        assertEquals(0, iter.cachedBatches().size());
    }
    assertEquals(11112, totalRecords);
    try {
        iter.mark();
        fail();
    } catch (UnsupportedOperationException e) {
    }
    try {
        iter.reset();
        fail();
    } catch (UnsupportedOperationException e) {
    }
}

Example 62 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestRecordIterator method testMarkResetIterator.

@Test
public void testMarkResetIterator() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final String planStr = Files.asCharSource(DrillFileUtils.getResourceAsFile("/record/test_recorditerator.json"), Charsets.UTF_8).read();
    final PhysicalPlan plan = reader.readPhysicalPlan(planStr);
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContextImpl context = new FragmentContextImpl(bitContext, BitControl.PlanFragment.getDefaultInstance(), connection, registry);
    final List<PhysicalOperator> operatorList = plan.getSortedOperators(false);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) operatorList.iterator().next()));
    RecordBatch singleBatch = exec.getIncoming();
    PhysicalOperator dummyPop = operatorList.iterator().next();
    OpProfileDef def = new OpProfileDef(dummyPop.getOperatorId(), MockSubScanPOP.OPERATOR_TYPE, OperatorUtilities.getChildCount(dummyPop));
    OperatorStats stats = exec.getContext().getStats().newOperatorStats(def, exec.getContext().getAllocator());
    RecordIterator iter = new RecordIterator(singleBatch, null, exec.getContext().newOperatorContext(dummyPop, stats), 0, null);
    List<ValueVector> vectors;
    // batche sizes
    // 1, 100, 10, 10000, 1, 1000
    // total = 11112
    // BATCH 1 : 1, starting outerposition: 0
    iter.next();
    assertFalse(iter.finished());
    assertEquals(1, iter.getTotalRecordCount());
    assertEquals(0, iter.getCurrentPosition());
    assertEquals(0, iter.getOuterPosition());
    assertEquals(1, iter.cachedBatches().size());
    vectors = Lists.newArrayList();
    for (VectorWrapper vw : iter) {
        vectors.add(vw.getValueVector());
    }
    // mark at position 0
    iter.mark();
    checkValues(vectors, 0);
    // BATCH 2: 100, starting outerposition: 1
    iter.next();
    assertFalse(iter.finished());
    assertEquals(101, iter.getTotalRecordCount(), 101);
    assertEquals(0, iter.getCurrentPosition());
    assertEquals(100, iter.getInnerRecordCount());
    assertEquals(1, iter.getOuterPosition());
    assertEquals(2, iter.cachedBatches().size());
    for (int i = 0; i < 100; i++) {
        checkValues(vectors, i);
        iter.next();
    }
    // BATCH 3 :10, starting outerposition: 101
    assertFalse(iter.finished());
    assertEquals(111, iter.getTotalRecordCount());
    assertEquals(0, iter.getCurrentPosition());
    assertEquals(10, iter.getInnerRecordCount());
    assertEquals(101, iter.getOuterPosition());
    assertEquals(3, iter.cachedBatches().size());
    for (int i = 0; i < 10; i++) {
        checkValues(vectors, i);
        iter.next();
    }
    // BATCH 4 : 10000, starting outerposition: 111
    assertFalse(iter.finished());
    assertEquals(10111, iter.getTotalRecordCount());
    assertEquals(0, iter.getCurrentPosition(), 0);
    assertEquals(10000, iter.getInnerRecordCount());
    assertEquals(111, iter.getOuterPosition());
    assertEquals(4, iter.cachedBatches().size());
    for (int i = 0; i < 10000; i++) {
        checkValues(vectors, i);
        iter.next();
    }
    // BATCH 5 : 1, starting outerposition: 10111
    assertFalse(iter.finished());
    assertEquals(10112, iter.getTotalRecordCount());
    assertEquals(0, iter.getCurrentPosition());
    assertEquals(1, iter.getInnerRecordCount());
    assertEquals(10111, iter.getOuterPosition());
    assertEquals(5, iter.cachedBatches().size());
    checkValues(vectors, 0);
    iter.next();
    // BATCH 6 : 1000, starting outerposition: 10112
    assertFalse(iter.finished());
    assertEquals(11112, iter.getTotalRecordCount());
    assertEquals(0, iter.getCurrentPosition());
    assertEquals(1000, iter.getInnerRecordCount());
    assertEquals(10112, iter.getOuterPosition());
    assertEquals(6, iter.cachedBatches().size());
    for (int i = 0; i < 1000; i++) {
        checkValues(vectors, i);
        iter.next();
    }
    assertTrue(iter.finished());
    assertEquals(6, iter.cachedBatches().size());
    // back to batch 1
    iter.reset();
    assertFalse(iter.finished());
    assertEquals(iter.getTotalRecordCount(), 11112);
    assertEquals(6, iter.cachedBatches().size());
    assertEquals(iter.getCurrentPosition(), 0);
    assertEquals(1, iter.getInnerRecordCount());
    checkValues(vectors, 0);
    iter.next();
    // mark start of batch 2
    iter.mark();
    assertFalse(iter.finished());
    assertEquals(iter.getTotalRecordCount(), 11112);
    assertEquals(5, iter.cachedBatches().size());
    assertEquals(iter.getCurrentPosition(), 0);
    assertEquals(100, iter.getInnerRecordCount());
    for (int i = 0; i < 100; i++) {
        iter.next();
    }
    // mark start of batch 3
    iter.mark();
    assertFalse(iter.finished());
    assertEquals(iter.getTotalRecordCount(), 11112);
    assertEquals(4, iter.cachedBatches().size());
    assertEquals(iter.getCurrentPosition(), 0);
    assertEquals(10, iter.getInnerRecordCount());
    for (int i = 0; i < 10; i++) {
        iter.next();
    }
    // jump into middle of largest batch #4.
    for (int i = 0; i < 5000; i++) {
        iter.next();
    }
    assertEquals(4, iter.cachedBatches().size());
    iter.mark();
    assertEquals(3, iter.cachedBatches().size());
    for (int i = 0; i < 5000; i++) {
        iter.next();
    }
    // mark start of batch 5
    iter.mark();
    assertFalse(iter.finished());
    assertEquals(iter.getTotalRecordCount(), 11112);
    assertEquals(2, iter.cachedBatches().size());
    assertEquals(iter.getCurrentPosition(), 0);
    assertEquals(1, iter.getInnerRecordCount());
    // move to last batch
    iter.next();
    // skip to the middle of last batch
    for (int i = 0; i < 500; i++) {
        iter.next();
    }
    checkValues(vectors, 499);
    checkValues(vectors, 500);
    iter.reset();
    checkValues(vectors, 0);
    assertFalse(iter.finished());
    assertEquals(iter.getTotalRecordCount(), 11112);
    assertEquals(2, iter.cachedBatches().size());
    assertEquals(iter.getCurrentPosition(), 0);
    assertEquals(1, iter.getInnerRecordCount());
    // move to last batch
    iter.next();
    assertEquals(0, iter.getCurrentPosition());
    for (int i = 0; i < 500; i++) {
        iter.next();
    }
    // This should free 5th batch.
    iter.mark();
    assertFalse(iter.finished());
    assertEquals(iter.getTotalRecordCount(), 11112);
    assertEquals(1, iter.cachedBatches().size());
    assertEquals(500, iter.getCurrentPosition());
    assertEquals(1000, iter.getInnerRecordCount());
    // go to the end of iterator
    for (int i = 0; i < 500; i++) {
        iter.next();
    }
    assertTrue(iter.finished());
    iter.reset();
    assertFalse(iter.finished());
    assertEquals(iter.getTotalRecordCount(), 11112);
    assertEquals(1, iter.cachedBatches().size());
    assertEquals(500, iter.getCurrentPosition());
    assertEquals(1000, iter.getInnerRecordCount());
    iter.close();
    assertEquals(0, iter.cachedBatches().size());
}

Example 63 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestCastFunctions method testCastNumException.

@Test(expected = NumberFormatException.class)
public void testCastNumException() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.asCharSource(DrillFileUtils.getResourceAsFile("/functions/cast/testCastNumException.json"), Charsets.UTF_8).read());
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(CONFIG);
    final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
    }
    exec.close();
    context.close();
    assertTrue(context.getExecutorState().isFailed());
    if (context.getExecutorState().getFailureCause() != null) {
        throw context.getExecutorState().getFailureCause();
    }
}

Example 64 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestCastFunctions method testCastVarChar.

@Test
public // cast to varchar(length)
void testCastVarChar() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.asCharSource(DrillFileUtils.getResourceAsFile("/functions/cast/testCastVarChar.json"), Charsets.UTF_8).read());
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(CONFIG);
    final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
        final VarCharVector c0 = exec.getValueVectorById(new SchemaPath("int_lit_cast", ExpressionPosition.UNKNOWN), VarCharVector.class);
        final VarCharVector.Accessor a0 = c0.getAccessor();
        int count = 0;
        for (int i = 0; i < c0.getAccessor().getValueCount(); i++) {
            final VarCharHolder holder0 = new VarCharHolder();
            a0.get(i, holder0);
            assertEquals("123", StringFunctionHelpers.toStringFromUTF8(holder0.start, holder0.end, holder0.buffer));
            ++count;
        }
        assertEquals(5, count);
    }
    exec.close();
    context.close();
    if (context.getExecutorState().getFailureCause() != null) {
        throw context.getExecutorState().getFailureCause();
    }
    assertTrue(!context.getExecutorState().isFailed());
}

Example 65 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestCastFunctions method testCastVarBinary.

@Test
public // cast to varbinary(length)
void testCastVarBinary() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.asCharSource(DrillFileUtils.getResourceAsFile("/functions/cast/testCastVarBinary.json"), Charsets.UTF_8).read());
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(CONFIG);
    final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
        final VarBinaryVector c0 = exec.getValueVectorById(new SchemaPath("int_lit_cast", ExpressionPosition.UNKNOWN), VarBinaryVector.class);
        final VarBinaryVector.Accessor a0 = c0.getAccessor();
        int count = 0;
        for (int i = 0; i < c0.getAccessor().getValueCount(); i++) {
            final VarBinaryHolder holder0 = new VarBinaryHolder();
            a0.get(i, holder0);
            assertEquals("123", StringFunctionHelpers.toStringFromUTF8(holder0.start, holder0.end, holder0.buffer));
            ++count;
        }
        assertEquals(5, count);
    }
    exec.close();
    context.close();
    if (context.getExecutorState().getFailureCause() != null) {
        throw context.getExecutorState().getFailureCause();
    }
    assertTrue(!context.getExecutorState().isFailed());
}