Examples with SchemaPath org.apache.drill.common.expression.SchemaPath used on opensource projects

Example 71 with SchemaPath

use of org.apache.drill.common.expression.SchemaPath in project drill by apache.

the class TestSimpleTopN method sortOneKeyAscending.

@Test
public void sortOneKeyAscending() throws Throwable {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
    try (Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
        Drillbit bit2 = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
        bit1.run();
        bit2.run();
        client.connect();
        List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Files.toString(FileUtils.getResourceAsFile("/topN/one_key_sort.json"), Charsets.UTF_8));
        int count = 0;
        for (QueryDataBatch b : results) {
            if (b.getHeader().getRowCount() != 0) {
                count += b.getHeader().getRowCount();
            }
        }
        assertEquals(100, count);
        long previousBigInt = Long.MIN_VALUE;
        int recordCount = 0;
        int batchCount = 0;
        for (QueryDataBatch b : results) {
            if (b.getHeader().getRowCount() == 0) {
                continue;
            }
            batchCount++;
            RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
            loader.load(b.getHeader().getDef(), b.getData());
            BigIntVector c1 = (BigIntVector) loader.getValueAccessorById(BigIntVector.class, loader.getValueVectorId(new SchemaPath("blue", ExpressionPosition.UNKNOWN)).getFieldIds()).getValueVector();
            BigIntVector.Accessor a1 = c1.getAccessor();
            for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
                recordCount++;
                assertTrue(previousBigInt <= a1.get(i));
                previousBigInt = a1.get(i);
            }
            loader.clear();
            b.release();
        }
        System.out.println(String.format("Sorted %,d records in %d batches.", recordCount, batchCount));
    }
}

Example 72 with SchemaPath

use of org.apache.drill.common.expression.SchemaPath in project drill by apache.

the class ExpressionTest method testSpecial.

@Test
public void testSpecial(@Injectable final RecordBatch batch, @Injectable ValueVector vector) throws Exception {
    final TypeProtos.MajorType type = Types.optional(MinorType.INT);
    final TypedFieldId tfid = new TypedFieldId(type, false, 0);
    new NonStrictExpectations() {

        @NonStrict
        VectorWrapper<?> wrapper;

        {
            batch.getValueVectorId(new SchemaPath("alpha", ExpressionPosition.UNKNOWN));
            result = tfid;
            batch.getValueAccessorById(IntVector.class, tfid.getFieldIds());
            result = wrapper;
            wrapper.getValueVector();
            result = new IntVector(MaterializedField.create("result", type), RootAllocatorFactory.newRoot(c));
        }
    };
    System.out.println(getExpressionCode("1 + 1", batch));
}

Example 73 with SchemaPath

use of org.apache.drill.common.expression.SchemaPath in project drill by apache.

the class TestCastFunctions method testCastFloat8.

@Test
public //cast to float8
void testCastFloat8(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Throwable {
    mockDrillbitContext(bitContext);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/functions/cast/testCastFloat8.json"), Charsets.UTF_8));
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(CONFIG);
    final FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
        final Float8Vector c0 = exec.getValueVectorById(new SchemaPath("varchar_cast2", ExpressionPosition.UNKNOWN), Float8Vector.class);
        final Float8Vector.Accessor a0 = c0.getAccessor();
        int count = 0;
        for (int i = 0; i < c0.getAccessor().getValueCount(); i++) {
            final Float8Holder holder0 = new Float8Holder();
            a0.get(i, holder0);
            assertEquals(12.56, holder0.value, 0.001);
            ++count;
        }
        assertEquals(5, count);
    }
    exec.close();
    context.close();
    if (context.getFailureCause() != null) {
        throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
}

Example 74 with SchemaPath

use of org.apache.drill.common.expression.SchemaPath in project drill by apache.

the class TestCastFunctions method testCastFloat4.

@Test
public //cast to float4
void testCastFloat4(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Throwable {
    mockDrillbitContext(bitContext);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/functions/cast/testCastFloat4.json"), Charsets.UTF_8));
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(CONFIG);
    final FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
        final Float4Vector c0 = exec.getValueVectorById(new SchemaPath("varchar_cast2", ExpressionPosition.UNKNOWN), Float4Vector.class);
        final Float4Vector.Accessor a0 = c0.getAccessor();
        int count = 0;
        for (int i = 0; i < c0.getAccessor().getValueCount(); i++) {
            final Float4Holder holder0 = new Float4Holder();
            a0.get(i, holder0);
            assertEquals(12.56, holder0.value, 0.001);
            ++count;
        }
        assertEquals(5, count);
    }
    exec.close();
    context.close();
    if (context.getFailureCause() != null) {
        throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
}