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

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

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  public ObjectInspector initialize(ObjectInspector[] arguments)
      throws UDFArgumentException {

    int numFields = arguments.length;
    if (numFields % 2 == 1) {
      throw new UDFArgumentLengthException(
          "NAMED_STRUCT expects an even number of arguments.");
    }
    ret = new Object[numFields / 2];

    ArrayList<String> fname = new ArrayList<String>(numFields / 2);
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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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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments)
      throws UDFArgumentException {
    if (arguments.length != 1) {
      throw new UDFArgumentLengthException(
          "The function SIZE only accepts 1 argument.");
    }
    Category category = arguments[0].getCategory();
    String typeName = arguments[0].getTypeName();
    if (category != Category.MAP && category != Category.LIST
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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments)
      throws UDFArgumentException {
    if (arguments.length < 2) {
      throw new UDFArgumentLengthException(
          "The function IN requires at least two arguments, got "
          + arguments.length);
    }
    argumentOIs = arguments;
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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {

    if (arguments.length % 2 != 0) {
      throw new UDFArgumentLengthException(
          "Arguments must be in key/value pairs");
    }

    GenericUDFUtils.ReturnObjectInspectorResolver keyOIResolver =
        new GenericUDFUtils.ReturnObjectInspectorResolver(true);
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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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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {

    if (arguments.length < 1) {
      throw new UDFArgumentLengthException("The function trunc(date, format) needs at least one argument.");
    }

    for (int i = 0; i < arguments.length; i++) {
      if (arguments[i].getTypeName() != Constants.STRING_TYPE_NAME) {
        throw new UDFArgumentTypeException(i, "Only String type arguments are accepted but "
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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {

    if (arguments.length < 3) {
      throw new UDFArgumentLengthException(
          "The function nvl2(string1, value_if_not_null, value_if_null) needs "
          + "at least three arguments.");
    }

    for (int i = 0; i < arguments.length; i++) {
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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments)
      throws UDFArgumentException {
    if (arguments.length != 1) {
      throw new UDFArgumentLengthException(
          "The function evaluate_npe(string)"
            + "needs only one argument.");
    }

    if (!arguments[0].getTypeName().equals(serdeConstants.STRING_TYPE_NAME)) {
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  }

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 3) {
      throw new UDFArgumentLengthException(
          "The function TRANSLATE(expr,from_string,to_string) accepts exactly 3 arguments, but "
          + arguments.length + " arguments is found.");
    }

    for (int i = 0; i < 3; i++) {
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