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

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

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  private TimestampConverter tc;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length < 1) {
      throw new UDFArgumentLengthException(
          "The function TIMESTAMP requires at least one argument, got "
          + arguments.length);
    }
    try {
      argumentOI = (PrimitiveObjectInspector) arguments[0];
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  private BooleanWritable result = new BooleanWritable();

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 1) {
      throw new UDFArgumentLengthException(
          "The operator 'IS NOT NULL' only accepts 1 argument.");
    }
    return PrimitiveObjectInspectorFactory.writableBooleanObjectInspector;
  }
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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments)
  throws UDFArgumentException {
    if (arguments.length != 1) {
      throw new UDFArgumentLengthException("The function MAP_VALUES only accepts 1 argument.");
    } else if (!(arguments[0] instanceof MapObjectInspector)) {
      throw new UDFArgumentTypeException(0, "\""
          + Category.MAP.toString().toLowerCase()
          + "\" is expected at function MAP_VALUES, " + "but \""
          + arguments[0].getTypeName() + "\" is found");
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  private ObjectInspectorConverters.Converter[] converters;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length < 2) {
      throw new UDFArgumentLengthException(
          "The function ELT(N,str1,str2,str3,...) needs at least two arguments.");
    }

    for (int i = 0; i < arguments.length; i++) {
      Category category = arguments[i].getCategory();
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  private ObjectInspectorConverters.Converter[] converters;

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

    converters = new ObjectInspectorConverters.Converter[arguments.length];
    for (int i = 0; i < arguments.length; i++) {
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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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  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 final Text resultText = new Text();

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length < 1) {
      throw new UDFArgumentLengthException(
          "The function PRINTF(String format, Obj... args) needs at least one arguments.");
    }

    if (arguments[0].getTypeName() != Constants.STRING_TYPE_NAME
      && arguments[0].getTypeName() != Constants.VOID_TYPE_NAME) {
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  private ObjectInspector[] argumentOIs;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length < 2) {
      throw new UDFArgumentLengthException(
          "The function CONCAT_WS(separator,[string | array(string)]+) "
            + "needs at least two arguments.");
    }

    // check if argument is a string or an array of strings
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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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