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

Example 51 with RecordBatchLoader

use of org.apache.drill.exec.record.RecordBatchLoader in project drill by apache.

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(FileUtils.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 52 with RecordBatchLoader

use of org.apache.drill.exec.record.RecordBatchLoader in project drill by apache.

the class TestDecimal method testComplexDecimal.

@Test
public void testComplexDecimal() throws Exception {
    /* Function checks casting between varchar and decimal38sparse
         * Also checks arithmetic on decimal38sparse
         */
    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(FileUtils.getResourceAsFile("/decimal/test_decimal_complex.json"), Charsets.UTF_8).replace("#{TEST_FILE}", "/input_complex_decimal.json"));
        RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
        QueryDataBatch batch = results.get(0);
        assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
        String[] addOutput = { "-99999998877.700000000", "11.423456789", "123456789.100000000", "-0.119998000", "100000000112.423456789", "-99999999879.907000000", "123456789123456801.300000000" };
        String[] subtractOutput = { "-100000001124.300000000", "10.823456789", "-123456788.900000000", "-0.120002000", "99999999889.823456789", "-100000000122.093000000", "123456789123456776.700000000" };
        Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
        ValueVector.Accessor addAccessor = itr.next().getValueVector().getAccessor();
        ValueVector.Accessor subAccessor = itr.next().getValueVector().getAccessor();
        for (int i = 0; i < addAccessor.getValueCount(); i++) {
            assertEquals(addAccessor.getObject(i).toString(), addOutput[i]);
            assertEquals(subAccessor.getObject(i).toString(), subtractOutput[i]);
        }
        assertEquals(7, addAccessor.getValueCount());
        assertEquals(7, subAccessor.getValueCount());
        batchLoader.clear();
        for (QueryDataBatch result : results) {
            result.release();
        }
    }
}

Example 53 with RecordBatchLoader

use of org.apache.drill.exec.record.RecordBatchLoader in project drill by apache.

the class TestDecimal method testComplexDecimalSort.

@Test
public void testComplexDecimalSort() throws Exception {
    // Function checks if sort output on complex decimal type works
    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(FileUtils.getResourceAsFile("/decimal/test_decimal_sort_complex.json"), Charsets.UTF_8).replace("#{TEST_FILE}", "/input_sort_complex_decimal.json"));
        RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
        QueryDataBatch batch = results.get(1);
        assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
        String[] sortOutput = { "-100000000001.000000000000", "-100000000001.000000000000", "-145456789.120123000000", "-0.120000000000", "0.100000000001", "11.123456789012", "1278789.100000000000", "145456789.120123000000", "100000000001.123456789001", "123456789123456789.000000000000" };
        Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
        // Check the output of sort
        VectorWrapper<?> v = itr.next();
        ValueVector.Accessor accessor = v.getValueVector().getAccessor();
        for (int i = 0; i < accessor.getValueCount(); i++) {
            assertEquals(sortOutput[i], accessor.getObject(i).toString());
        }
        assertEquals(10, accessor.getValueCount());
        batchLoader.clear();
        for (QueryDataBatch result : results) {
            result.release();
        }
    }
}

Example 54 with RecordBatchLoader

use of org.apache.drill.exec.record.RecordBatchLoader in project drill by apache.

the class TestDecimal method testSimpleDecimalArithmetic.

@Test
public void testSimpleDecimalArithmetic() throws Exception {
    // Function checks arithmetic operations on Decimal18
    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(FileUtils.getResourceAsFile("/decimal/simple_decimal_arithmetic.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[] addOutput = { "123456888.0", "22.2", "0.2", "-0.2", "-987654444.2", "-3.0" };
        String[] subtractOutput = { "123456690.0", "0.0", "0.0", "0.0", "-987654198.0", "-1.0" };
        String[] multiplyOutput = { "12222222111.00", "123.21", "0.01", "0.01", "121580246927.41", "2.00" };
        Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
        // Check the output of add
        ValueVector.Accessor addAccessor = itr.next().getValueVector().getAccessor();
        ValueVector.Accessor subAccessor = itr.next().getValueVector().getAccessor();
        ValueVector.Accessor mulAccessor = itr.next().getValueVector().getAccessor();
        for (int i = 0; i < addAccessor.getValueCount(); i++) {
            assertEquals(addAccessor.getObject(i).toString(), addOutput[i]);
            assertEquals(subAccessor.getObject(i).toString(), subtractOutput[i]);
            assertEquals(mulAccessor.getObject(i).toString(), multiplyOutput[i]);
        }
        assertEquals(6, addAccessor.getValueCount());
        assertEquals(6, subAccessor.getValueCount());
        assertEquals(6, mulAccessor.getValueCount());
        batchLoader.clear();
        for (QueryDataBatch result : results) {
            result.release();
        }
    }
}

Example 55 with RecordBatchLoader

use of org.apache.drill.exec.record.RecordBatchLoader in project drill by apache.

the class TestOptiqPlans method testJoinPlan.

@Test
public void testJoinPlan() throws Exception {
    final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
    try (final Drillbit bit1 = new Drillbit(config, serviceSet);
        final DrillClient client = new DrillClient(config, serviceSet.getCoordinator())) {
        bit1.run();
        client.connect();
        final List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Resources.toString(Resources.getResource("physical_join.json"), Charsets.UTF_8));
        final RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
        for (final QueryDataBatch b : results) {
            System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
            loader.load(b.getHeader().getDef(), b.getData());
            for (final VectorWrapper<?> vw : loader) {
                System.out.println(vw.getValueVector().getField().getPath());
                final ValueVector vv = vw.getValueVector();
                for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
                    final Object o = vv.getAccessor().getObject(i);
                    System.out.println(o);
                }
            }
            loader.clear();
            b.release();
        }
        client.close();
    }
}