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org.apache.hadoop.hive.ql.udf.generic

Class GenericUDFConcatWS

    • Constructor Detail

      • GenericUDFConcatWS

        public GenericUDFConcatWS()
    • Method Detail

      • isStringOrVoidType

        protected boolean isStringOrVoidType(ObjectInspector oi)
      • evaluate

        public java.lang.Object evaluate(GenericUDF.DeferredObject[] arguments)
                                  throws HiveException
        Description copied from class: GenericUDF
        Evaluate the GenericUDF with the arguments.
        Specified by:
        evaluate in class GenericUDF
        Parameters:
        arguments - The arguments as DeferedObject, use DeferedObject.get() to get the actual argument Object. The Objects can be inspected by the ObjectInspectors passed in the initialize call.
        Returns:
        The
        Throws:
        HiveException
      • getDisplayString

        public java.lang.String getDisplayString(java.lang.String[] children)
        Description copied from class: GenericUDF
        Get the String to be displayed in explain.
        Specified by:
        getDisplayString in class GenericUDF

Copyright © 2012 The Apache Software Foundation