コード例 #1
0
  @Test
  public void project(
      @Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection)
      throws Exception {

    new NonStrictExpectations() {
      {
        bitContext.getMetrics();
        result = new MetricRegistry("test");
        bitContext.getAllocator();
        result = BufferAllocator.getAllocator(c);
      }
    };

    PhysicalPlanReader reader =
        new PhysicalPlanReader(
            c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan =
        reader.readPhysicalPlan(
            Files.toString(FileUtils.getResourceAsFile("/project/test1.json"), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context =
        new FragmentContext(
            bitContext, FragmentHandle.getDefaultInstance(), connection, null, registry);
    SimpleRootExec exec =
        new SimpleRootExec(
            ImplCreator.getExec(
                context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
      BigIntVector c1 =
          exec.getValueVectorById(
              new SchemaPath("col1", ExpressionPosition.UNKNOWN), BigIntVector.class);
      BigIntVector c2 =
          exec.getValueVectorById(
              new SchemaPath("col2", ExpressionPosition.UNKNOWN), BigIntVector.class);
      int x = 0;
      BigIntVector.Accessor a1, a2;
      a1 = c1.getAccessor();
      a2 = c2.getAccessor();

      for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
        assertEquals(a1.get(i) + 1, a2.get(i));
        x += a1.get(i);
      }

      System.out.println(x);
    }
  }
コード例 #2
0
ファイル: TestSimpleSort.java プロジェクト: mdaparte/drill
  @Test
  public void sortTwoKeysOneAscendingOneDescending(
      @Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection)
      throws Throwable {
    new NonStrictExpectations() {
      {
        bitContext.getMetrics();
        result = new MetricRegistry();
        bitContext.getAllocator();
        result = new TopLevelAllocator();
        bitContext.getOperatorCreatorRegistry();
        result = new OperatorCreatorRegistry(c);
        bitContext.getConfig();
        result = c;
        bitContext.getCompiler();
        result = CodeCompiler.getTestCompiler(c);
      }
    };

    final PhysicalPlanReader reader =
        new PhysicalPlanReader(
            c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    final PhysicalPlan plan =
        reader.readPhysicalPlan(
            Files.toString(FileUtils.getResourceAsFile("/sort/two_key_sort.json"), Charsets.UTF_8));
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContext context =
        new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec =
        new SimpleRootExec(
            ImplCreator.getExec(
                context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));

    int previousInt = Integer.MIN_VALUE;
    long previousLong = Long.MAX_VALUE;

    int recordCount = 0;
    int batchCount = 0;

    while (exec.next()) {
      batchCount++;
      final IntVector c1 =
          exec.getValueVectorById(
              new SchemaPath("blue", ExpressionPosition.UNKNOWN), IntVector.class);
      final BigIntVector c2 =
          exec.getValueVectorById(
              new SchemaPath("alt", ExpressionPosition.UNKNOWN), BigIntVector.class);

      final IntVector.Accessor a1 = c1.getAccessor();
      final BigIntVector.Accessor a2 = c2.getAccessor();

      for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
        recordCount++;
        assertTrue(previousInt <= a1.get(i));

        if (previousInt != a1.get(i)) {
          previousLong = Long.MAX_VALUE;
          previousInt = a1.get(i);
        }

        assertTrue(previousLong >= a2.get(i));
        // System.out.println(previousInt + "\t" + a2.get(i));
      }
    }

    System.out.println(String.format("Sorted %,d records in %d batches.", recordCount, batchCount));

    if (context.getFailureCause() != null) {
      throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
  }