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

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

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  private final 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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  private transient BinaryConverter baConverter;

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length < 1) {
      throw new UDFArgumentLengthException(
          "The function BINARY requires at least one argument, got "
          + arguments.length);
    }
    try {
      argumentOI = (PrimitiveObjectInspector) arguments[0];
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  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments)
  throws UDFArgumentException {
    if (arguments.length != 1) {
      throw new UDFArgumentLengthException("The function MAP_KEYS only accepts one argument.");
    } else if (!(arguments[0] instanceof MapObjectInspector)) {
      throw new UDFArgumentTypeException(0, "\""
          + Category.MAP.toString().toLowerCase()
          + "\" is expected at function MAP_KEYS, " + "but \""
          + arguments[0].getTypeName() + "\" is found");
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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_sub() 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 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 != 1) {
      throw new UDFArgumentLengthException(
          "ASSERT_TRUE() expects one argument.");
    }
    if (arguments[0].getCategory() != Category.PRIMITIVE) {
      throw new UDFArgumentTypeException(0,
          "Argument to ASSERT_TRUE() should be primitive.");
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  }

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 2) {
      throw new UDFArgumentLengthException(
        "datediff() requires 2 argument, got " + arguments.length);
    }
    inputConverter1 = checkArguments(arguments, 0);
    inputConverter2 = checkArguments(arguments, 1);
    inputType1 = ((PrimitiveObjectInspector) arguments[0]).getPrimitiveCategory();
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  private final Text output = new Text();

  @Override
  public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 1) {
      throw new UDFArgumentLengthException(
        "to_date() requires 1 argument, got " + arguments.length);
    }
    if (arguments[0].getCategory() != Category.PRIMITIVE) {
      throw new UDFArgumentException("to_date() only accepts STRING/TIMESTAMP/DATEWRITABLE types, got "
          + arguments[0].getTypeName());
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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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  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() != serdeConstants.STRING_TYPE_NAME
      && arguments[0].getTypeName() != serdeConstants.VOID_TYPE_NAME) {
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