Package org.apache.hadoop.hive.ql.exec

Examples of org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException

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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments)
      throws UDFArgumentException {
    if (arguments.length != 1) {
      throw new UDFArgumentLengthException(
          "The operator NOT only accepts 1 argument.");
    }
    boi = (BooleanObjectInspector) arguments[0];
    return PrimitiveObjectInspectorFactory.writableBooleanObjectInspector;
  }
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  private transient DateConverter dc;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length < 1) {
      throw new UDFArgumentLengthException(
          "The function CAST as DATE requires at least one argument, got "
          + arguments.length);
    }
    try {
      argumentOI = (PrimitiveObjectInspector) arguments[0];
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  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    GenericUDFUtils.ReturnObjectInspectorResolver returnOIResolver;
    returnOIResolver = new GenericUDFUtils.ReturnObjectInspectorResolver(true);

    if (arguments.length != 1) {
      throw new UDFArgumentLengthException(
        "The function SORT_ARRAY(array(obj1, obj2,...)) needs one argument.");
    }

    switch(arguments[0].getCategory()) {
      case LIST:
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  private transient GenericUDFUtils.StringHelper returnHelper;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length < 0) {
      throw new UDFArgumentLengthException(
          "UPPER requires 1 argument, got " + arguments.length);
    }

    if (arguments[0].getCategory() != Category.PRIMITIVE) {
      throw new UDFArgumentException(
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  }

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 2) {
      throw new UDFArgumentLengthException(
        "The function " + name + "(b1, b2) takes exactly 2 arguments");
    }

    if (arguments[0].getCategory().equals(Category.LIST)) {
      b1OI = (ListObjectInspector) arguments[0];
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  private transient ObjectInspectorConverters.Converter[] converters;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 3) {
      throw new UDFArgumentLengthException("_FUNC_ expects exactly 3 arguments");
    }

    for (int i = 0; i < arguments.length; i++) {
      if (arguments[i].getCategory() != Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(i,
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  private final Text output = new Text();

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 2) {
      throw new UDFArgumentLengthException(
        "date_add() requires 2 argument, got " + arguments.length);
    }
    if (arguments[0].getCategory() != ObjectInspector.Category.PRIMITIVE) {
      throw new UDFArgumentTypeException(0,
        "Only primitive type arguments are accepted but "
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  private transient Converter inputConverter;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 1) {
      throw new UDFArgumentLengthException(
          "ABS() requires 1 argument, got " + arguments.length);
    }

    if (arguments[0].getCategory() != Category.PRIMITIVE) {
      throw new UDFArgumentException(
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  private transient Writable returnObj;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length < 2) {
      throw new UDFArgumentLengthException(
          "The function GenericUDFReflect2(arg0,method[,arg1[,arg2]...])"
          + " accepts 2 or more arguments.");
    }
    if (arguments[0].getCategory() != ObjectInspector.Category.PRIMITIVE) {
      throw new UDFArgumentTypeException(1, "The target instance should be a primitive type.");
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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments)
      throws UDFArgumentException {
    if (arguments.length != 2) {
      throw new UDFArgumentLengthException(
          "IN_FILE() accepts exactly 2 arguments.");
    }

    for (int i = 0; i < arguments.length; i++) {
      if (!String.class.equals(
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