Examples with IntVector org.apache.drill.exec.vector.IntVector used on opensource projects

Example 41 with IntVector

use of org.apache.drill.exec.vector.IntVector in project drill by axbaretto.

the class ExpressionTest method testSpecial.

@Test
public void testSpecial() throws Exception {
    final RecordBatch batch = mock(RecordBatch.class);
    final VectorWrapper wrapper = mock(VectorWrapper.class);
    final TypeProtos.MajorType type = Types.optional(MinorType.INT);
    final TypedFieldId tfid = new TypedFieldId(type, false, 0);
    when(wrapper.getValueVector()).thenReturn(new IntVector(MaterializedField.create("result", type), RootAllocatorFactory.newRoot(c)));
    when(batch.getValueVectorId(new SchemaPath("alpha", ExpressionPosition.UNKNOWN))).thenReturn(tfid);
    when(batch.getValueAccessorById(IntVector.class, tfid.getFieldIds())).thenReturn(wrapper);
    System.out.println(getExpressionCode("1 + 1", batch));
}

Example 42 with IntVector

use of org.apache.drill.exec.vector.IntVector in project drill by axbaretto.

the class TestMathFunctions method testBasicMathFunctions.

@Test
public void testBasicMathFunctions() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile("/functions/simple_math_functions.json"), Charsets.UTF_8));
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContextImpl context = new FragmentContextImpl(bitContext, BitControl.PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
        final IntVector intMulVector = exec.getValueVectorById(new SchemaPath("INTMUL", ExpressionPosition.UNKNOWN), IntVector.class);
        final Float8Vector floatMulVector = exec.getValueVectorById(new SchemaPath("FLOATMUL", ExpressionPosition.UNKNOWN), Float8Vector.class);
        final IntVector intAddVector = exec.getValueVectorById(new SchemaPath("INTADD", ExpressionPosition.UNKNOWN), IntVector.class);
        final Float8Vector floatAddVector = exec.getValueVectorById(new SchemaPath("FLOATADD", ExpressionPosition.UNKNOWN), Float8Vector.class);
        assertEquals(exec.getRecordCount(), 1);
        assertEquals(intMulVector.getAccessor().get(0), 2);
        assertEquals(floatMulVector.getAccessor().get(0), (1.1 * 2.2), 0);
        assertEquals(intAddVector.getAccessor().get(0), 3);
        assertEquals(floatAddVector.getAccessor().get(0), (1.1 + 2.2), 0);
    }
    if (context.getExecutorState().getFailureCause() != null) {
        throw context.getExecutorState().getFailureCause();
    }
    assertTrue(!context.getExecutorState().isFailed());
}

Example 43 with IntVector

use of org.apache.drill.exec.vector.IntVector in project drill by axbaretto.

the class TestToNullable method testFixedWidth.

@SuppressWarnings("resource")
@Test
public void testFixedWidth() {
    MaterializedField intSchema = SchemaBuilder.columnSchema("a", MinorType.INT, DataMode.REQUIRED);
    IntVector intVector = new IntVector(intSchema, fixture.allocator());
    IntVector.Mutator intMutator = intVector.getMutator();
    intVector.allocateNew(100);
    for (int i = 0; i < 100; i++) {
        intMutator.set(i, i * 10);
    }
    intMutator.setValueCount(100);
    MaterializedField nullableIntSchema = SchemaBuilder.columnSchema("a", MinorType.INT, DataMode.OPTIONAL);
    NullableIntVector nullableIntVector = new NullableIntVector(nullableIntSchema, fixture.allocator());
    intVector.toNullable(nullableIntVector);
    assertEquals(0, intVector.getAccessor().getValueCount());
    NullableIntVector.Accessor niAccessor = nullableIntVector.getAccessor();
    assertEquals(100, niAccessor.getValueCount());
    for (int i = 0; i < 100; i++) {
        assertFalse(niAccessor.isNull(i));
        assertEquals(i * 10, niAccessor.get(i));
    }
    nullableIntVector.clear();
// Don't clear the intVector, it should be empty.
// If it is not, the test will fail with a memory leak error.
}

Example 44 with IntVector

use of org.apache.drill.exec.vector.IntVector in project drill by axbaretto.

the class TestFixedWidthWriter method allocVector.

private IntVector allocVector(int size) {
    MaterializedField field = SchemaBuilder.columnSchema("x", MinorType.INT, DataMode.REQUIRED);
    IntVector vector = new IntVector(field, fixture.allocator());
    vector.allocateNew(size);
    for (int i = 0; i < size; i++) {
        vector.getMutator().set(i, 0xdeadbeef);
    }
    return vector;
}

Example 45 with IntVector

use of org.apache.drill.exec.vector.IntVector in project drill by axbaretto.

the class TestFixedWidthWriter method testSizeLimit.

/**
 * Test resize monitoring. Add a listener to an int writer,
 * capture each resize, and refuse a resize when the number
 * of ints exceeds 8K values. This will trigger an overflow,
 * which will throw an exception which we then check for.
 */
@Test
public void testSizeLimit() {
    try (IntVector vector = allocVector(1000)) {
        TestIndex index = new TestIndex();
        IntColumnWriter writer = makeWriter(vector, index);
        writer.bindListener(new ColumnWriterListener() {

            int totalAlloc = 4096;

            @Override
            public void overflowed(ScalarWriter writer) {
                throw new IllegalStateException("overflow called");
            }

            @Override
            public boolean canExpand(ScalarWriter writer, int delta) {
                // System.out.println("Delta: " + delta);
                totalAlloc += delta;
                return totalAlloc < 16_384 * 4;
            }
        });
        writer.startWrite();
        try {
            for (int i = 0; ; i++) {
                index.index = i;
                writer.startRow();
                writer.setInt(i);
                writer.saveRow();
            }
        } catch (IllegalStateException e) {
            assertTrue(e.getMessage().contains("overflow called"));
        }
        // Should have failed on 8192, which doubled vector
        // to 16K, which was rejected.
        assertEquals(8192, index.index);
    }
}