Examples with QueryDataBatch org.apache.drill.exec.rpc.user.QueryDataBatch used on opensource projects

Example 41 with QueryDataBatch

use of org.apache.drill.exec.rpc.user.QueryDataBatch in project drill by axbaretto.

the class TestHashJoin method simpleEqualityJoin.

@Test
public void simpleEqualityJoin() throws Throwable {
    // Function checks hash join with single equality condition
    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("/join/hash_join.json"), Charsets.UTF_8).replace("#{TEST_FILE_1}", DrillFileUtils.getResourceAsFile("/build_side_input.json").toURI().toString()).replace("#{TEST_FILE_2}", DrillFileUtils.getResourceAsFile("/probe_side_input.json").toURI().toString()));
        RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
        QueryDataBatch batch = results.get(1);
        assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
        Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
        // Just test the join key
        long[] colA = { 1, 1, 2, 2, 1, 1 };
        // Check the output of decimal9
        ValueVector.Accessor intAccessor1 = itr.next().getValueVector().getAccessor();
        for (int i = 0; i < intAccessor1.getValueCount(); i++) {
            assertEquals(intAccessor1.getObject(i), colA[i]);
        }
        assertEquals(6, intAccessor1.getValueCount());
        batchLoader.clear();
        for (QueryDataBatch result : results) {
            result.release();
        }
    }
}

Example 42 with QueryDataBatch

use of org.apache.drill.exec.rpc.user.QueryDataBatch in project drill by axbaretto.

the class TestHashJoin method testHashJoinExprInCondition.

@Test
public void testHashJoinExprInCondition() 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, Files.toString(DrillFileUtils.getResourceAsFile("/join/hashJoinExpr.json"), Charsets.UTF_8));
        int count = 0;
        for (final QueryDataBatch b : results) {
            if (b.getHeader().getRowCount() != 0) {
                count += b.getHeader().getRowCount();
            }
            b.release();
        }
        assertEquals(10, count);
    }
}

Example 43 with QueryDataBatch

use of org.apache.drill.exec.rpc.user.QueryDataBatch in project drill by axbaretto.

the class TestHashJoin method hjWithExchange.

@Test
public void hjWithExchange() throws Throwable {
    // Function tests with hash join with exchanges
    try (final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        final Drillbit bit = new Drillbit(CONFIG, serviceSet);
        final DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
        // run query.
        bit.run();
        client.connect();
        final List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Files.toString(DrillFileUtils.getResourceAsFile("/join/hj_exchanges.json"), Charsets.UTF_8));
        int count = 0;
        for (final QueryDataBatch b : results) {
            if (b.getHeader().getRowCount() != 0) {
                count += b.getHeader().getRowCount();
            }
            b.release();
        }
        System.out.println("Total records: " + count);
        assertEquals(25, count);
    }
}

Example 44 with QueryDataBatch

use of org.apache.drill.exec.rpc.user.QueryDataBatch in project drill by axbaretto.

the class TestMergeJoin method testMergeJoinExprInCondition.

@Test
public void testMergeJoinExprInCondition() 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, Files.toString(DrillFileUtils.getResourceAsFile("/join/mergeJoinExpr.json"), Charsets.UTF_8));
        int count = 0;
        for (final QueryDataBatch b : results) {
            if (b.getHeader().getRowCount() != 0) {
                count += b.getHeader().getRowCount();
            }
            b.release();
        }
        assertEquals(10, count);
    }
}

Example 45 with QueryDataBatch

use of org.apache.drill.exec.rpc.user.QueryDataBatch in project drill by axbaretto.

the class TestMergeJoin method testMergeJoinRightEmptyBatch.

@Test
public void testMergeJoinRightEmptyBatch() 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, Files.toString(DrillFileUtils.getResourceAsFile("/join/merge_join_empty_batch.json"), Charsets.UTF_8).replace("${JOIN_TYPE}", "RIGHT"));
        int count = 0;
        for (final QueryDataBatch b : results) {
            if (b.getHeader().getRowCount() != 0) {
                count += b.getHeader().getRowCount();
            }
            b.release();
        }
        assertEquals(0, count);
    }
}