public OrderedPartitionRecordBatch(
      OrderedPartitionSender pop, RecordBatch incoming, FragmentContext context)
      throws OutOfMemoryException {
    super(pop, context);
    this.incoming = incoming;
    this.partitions = pop.getDestinations().size();
    this.sendingMajorFragmentWidth = pop.getSendingWidth();
    this.recordsToSample = pop.getRecordsToSample();
    this.samplingFactor = pop.getSamplingFactor();
    this.completionFactor = pop.getCompletionFactor();

    DistributedCache cache = context.getDrillbitContext().getCache();
    this.mmap = cache.getMultiMap(MULTI_CACHE_CONFIG);
    this.tableMap = cache.getMap(SINGLE_CACHE_CONFIG);
    Preconditions.checkNotNull(tableMap);

    this.mapKey =
        String.format(
            "%s_%d", context.getHandle().getQueryId(), context.getHandle().getMajorFragmentId());
    this.minorFragmentSampleCount = cache.getCounter(mapKey);

    SchemaPath outputPath = popConfig.getRef();
    MaterializedField outputField =
        MaterializedField.create(outputPath, Types.required(TypeProtos.MinorType.INT));
    this.partitionKeyVector =
        (IntVector) TypeHelper.getNewVector(outputField, oContext.getAllocator());
  }
 @Override
 public FunctionDefinition[] getFunctionDefintions() {
   return new FunctionDefinition[] {
     FunctionDefinition.simple(
         "bytesubstring",
         new BasicArgumentValidator(
             new Arg(
                 Types.required(TypeProtos.MinorType.VARBINARY),
                 Types.optional(TypeProtos.MinorType.VARBINARY)),
             new Arg(false, false, "offset", TypeProtos.MinorType.BIGINT),
             new Arg(false, false, "length", TypeProtos.MinorType.BIGINT)),
         new OutputTypeDeterminer.SameAsFirstInput(),
         "byte_substr")
   };
 }
示例#3
0
  private void initCols(Schema schema) throws SchemaChangeException {
    ImmutableList.Builder<ProjectedColumnInfo> pciBuilder = ImmutableList.builder();

    for (int i = 0; i < schema.getColumnCount(); i++) {
      ColumnSchema col = schema.getColumnByIndex(i);

      final String name = col.getName();
      final Type kuduType = col.getType();
      MinorType minorType = TYPES.get(kuduType);
      if (minorType == null) {
        logger.warn(
            "Ignoring column that is unsupported.",
            UserException.unsupportedError()
                .message(
                    "A column you queried has a data type that is not currently supported by the Kudu storage plugin. "
                        + "The column's name was %s and its Kudu data type was %s. ",
                    name, kuduType.toString())
                .addContext("column Name", name)
                .addContext("plugin", "kudu")
                .build(logger));

        continue;
      }
      MajorType majorType;
      if (col.isNullable()) {
        majorType = Types.optional(minorType);
      } else {
        majorType = Types.required(minorType);
      }
      MaterializedField field = MaterializedField.create(name, majorType);
      final Class<? extends ValueVector> clazz =
          (Class<? extends ValueVector>)
              TypeHelper.getValueVectorClass(minorType, majorType.getMode());
      ValueVector vector = output.addField(field, clazz);
      vector.allocateNew();

      ProjectedColumnInfo pci = new ProjectedColumnInfo();
      pci.vv = vector;
      pci.kuduColumn = col;
      pci.index = i;
      pciBuilder.add(pci);
    }

    projectedCols = pciBuilder.build();
  }
  @Test
  public void testHashFunctionResolution(@Injectable DrillConfig config)
      throws JClassAlreadyExistsException, IOException {
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(config);
    // test required vs nullable Int input
    resolveHash(
        config,
        new TypedNullConstant(Types.optional(TypeProtos.MinorType.INT)),
        Types.optional(TypeProtos.MinorType.INT),
        Types.required(TypeProtos.MinorType.INT),
        TypeProtos.DataMode.OPTIONAL,
        registry);

    resolveHash(
        config,
        new ValueExpressions.IntExpression(1, ExpressionPosition.UNKNOWN),
        Types.required(TypeProtos.MinorType.INT),
        Types.required(TypeProtos.MinorType.INT),
        TypeProtos.DataMode.REQUIRED,
        registry);

    // test required vs nullable float input
    resolveHash(
        config,
        new TypedNullConstant(Types.optional(TypeProtos.MinorType.FLOAT4)),
        Types.optional(TypeProtos.MinorType.FLOAT4),
        Types.required(TypeProtos.MinorType.FLOAT4),
        TypeProtos.DataMode.OPTIONAL,
        registry);

    resolveHash(
        config,
        new ValueExpressions.FloatExpression(5.0f, ExpressionPosition.UNKNOWN),
        Types.required(TypeProtos.MinorType.FLOAT4),
        Types.required(TypeProtos.MinorType.FLOAT4),
        TypeProtos.DataMode.REQUIRED,
        registry);

    // test required vs nullable long input
    resolveHash(
        config,
        new TypedNullConstant(Types.optional(TypeProtos.MinorType.BIGINT)),
        Types.optional(TypeProtos.MinorType.BIGINT),
        Types.required(TypeProtos.MinorType.BIGINT),
        TypeProtos.DataMode.OPTIONAL,
        registry);

    resolveHash(
        config,
        new ValueExpressions.LongExpression(100L, ExpressionPosition.UNKNOWN),
        Types.required(TypeProtos.MinorType.BIGINT),
        Types.required(TypeProtos.MinorType.BIGINT),
        TypeProtos.DataMode.REQUIRED,
        registry);

    // test required vs nullable double input
    resolveHash(
        config,
        new TypedNullConstant(Types.optional(TypeProtos.MinorType.FLOAT8)),
        Types.optional(TypeProtos.MinorType.FLOAT8),
        Types.required(TypeProtos.MinorType.FLOAT8),
        TypeProtos.DataMode.OPTIONAL,
        registry);

    resolveHash(
        config,
        new ValueExpressions.DoubleExpression(100.0, ExpressionPosition.UNKNOWN),
        Types.required(TypeProtos.MinorType.FLOAT8),
        Types.required(TypeProtos.MinorType.FLOAT8),
        TypeProtos.DataMode.REQUIRED,
        registry);
  }