Examples with VectorWrapper org.apache.drill.exec.record.VectorWrapper used on opensource projects

Example 46 with VectorWrapper

use of org.apache.drill.exec.record.VectorWrapper in project drill by axbaretto.

the class TestReverseImplicitCast method twoWayCast.

@Test
public void twoWayCast() throws Throwable {
    // Function checks for casting from Float, Double to Decimal data types
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        Drillbit bit = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
        // run query.
        bit.run();
        client.connect();
        List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Files.toString(DrillFileUtils.getResourceAsFile("/functions/cast/two_way_implicit_cast.json"), Charsets.UTF_8));
        RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
        QueryDataBatch batch = results.get(0);
        assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
        Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
        ValueVector.Accessor intAccessor1 = itr.next().getValueVector().getAccessor();
        ValueVector.Accessor varcharAccessor1 = itr.next().getValueVector().getAccessor();
        for (int i = 0; i < intAccessor1.getValueCount(); i++) {
            System.out.println(intAccessor1.getObject(i));
            assertEquals(intAccessor1.getObject(i), 10);
            System.out.println(varcharAccessor1.getObject(i));
            assertEquals(varcharAccessor1.getObject(i).toString(), "101");
        }
        batchLoader.clear();
        for (QueryDataBatch result : results) {
            result.release();
        }
    }
}

Example 47 with VectorWrapper

use of org.apache.drill.exec.record.VectorWrapper in project drill by axbaretto.

the class TestDecimal method testSimpleDecimalMathFunc.

@Test
public void testSimpleDecimalMathFunc() throws Exception {
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        Drillbit bit = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
        // run query.
        bit.run();
        client.connect();
        List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Files.toString(DrillFileUtils.getResourceAsFile("/decimal/simple_decimal_math.json"), Charsets.UTF_8).replace("#{TEST_FILE}", "/input_simple_decimal.json"));
        RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
        QueryDataBatch batch = results.get(0);
        assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
        Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
        // Check the output of decimal18
        ValueVector.Accessor dec18Accessor = itr.next().getValueVector().getAccessor();
        assertEquals(6, dec18Accessor.getValueCount());
        batchLoader.clear();
        for (QueryDataBatch result : results) {
            result.release();
        }
    }
}

Example 48 with VectorWrapper

use of org.apache.drill.exec.record.VectorWrapper in project drill by axbaretto.

the class TestDecimal method testCastFromFloat.

@Test
public void testCastFromFloat() throws Exception {
    // Function checks for casting from Float, Double to Decimal data types
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        Drillbit bit = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
        // run query.
        bit.run();
        client.connect();
        List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Files.toString(DrillFileUtils.getResourceAsFile("/decimal/cast_float_decimal.json"), Charsets.UTF_8).replace("#{TEST_FILE}", "/input_simple_decimal.json"));
        RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
        QueryDataBatch batch = results.get(0);
        assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
        String[] decimal9Output = { "99.0000", "11.1235", "0.1000", "-0.1200", "-123.1234", "-1.0001" };
        String[] decimal38Output = { "123456789.0000", "11.1235", "0.1000", "-0.1004", "-987654321.1235", "-2.0301" };
        Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
        // Check the output of decimal9
        ValueVector.Accessor dec9Accessor = itr.next().getValueVector().getAccessor();
        ValueVector.Accessor dec38Accessor = itr.next().getValueVector().getAccessor();
        for (int i = 0; i < dec9Accessor.getValueCount(); i++) {
            assertEquals(dec9Accessor.getObject(i).toString(), decimal9Output[i]);
            assertEquals(dec38Accessor.getObject(i).toString(), decimal38Output[i]);
        }
        assertEquals(6, dec9Accessor.getValueCount());
        assertEquals(6, dec38Accessor.getValueCount());
        batchLoader.clear();
        for (QueryDataBatch result : results) {
            result.release();
        }
    }
}

Example 49 with VectorWrapper

use of org.apache.drill.exec.record.VectorWrapper in project drill by axbaretto.

the class TestDecimal method testSimpleDecimal.

@Test
public void testSimpleDecimal() throws Exception {
    /* Function checks casting from VarChar to Decimal9, Decimal18 and vice versa
         * Also tests instances where the scale might have to truncated when scale provided < input fraction
         */
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        Drillbit bit = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
        // run query.
        bit.run();
        client.connect();
        List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Files.toString(DrillFileUtils.getResourceAsFile("/decimal/cast_simple_decimal.json"), Charsets.UTF_8).replace("#{TEST_FILE}", "/input_simple_decimal.json"));
        RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
        QueryDataBatch batch = results.get(0);
        assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
        String[] decimal9Output = { "99.0000", "11.1235", "0.1000", "-0.1200", "-123.1234", "-1.0001" };
        String[] decimal18Output = { "123456789.000000000", "11.123456789", "0.100000000", "-0.100400000", "-987654321.123456789", "-2.030100000" };
        Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
        // Check the output of decimal9
        ValueVector.Accessor dec9Accessor = itr.next().getValueVector().getAccessor();
        ValueVector.Accessor dec18Accessor = itr.next().getValueVector().getAccessor();
        for (int i = 0; i < dec9Accessor.getValueCount(); i++) {
            assertEquals(dec9Accessor.getObject(i).toString(), decimal9Output[i]);
            assertEquals(dec18Accessor.getObject(i).toString(), decimal18Output[i]);
        }
        assertEquals(6, dec9Accessor.getValueCount());
        assertEquals(6, dec18Accessor.getValueCount());
        batchLoader.clear();
        for (QueryDataBatch result : results) {
            result.release();
        }
    }
}

Example 50 with VectorWrapper

use of org.apache.drill.exec.record.VectorWrapper 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));
}