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

java.lang.Object
  extended by org.apache.hadoop.hive.ql.udf.generic.GenericUDF
      extended by org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseCompare
          extended by org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPLessThan

public class GenericUDFOPLessThan
extends GenericUDFBaseCompare

GenericUDF Class for operation LessThan.


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseCompare
GenericUDFBaseCompare.CompareType
 
Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDF
GenericUDF.DeferredObject
 
Field Summary
 
Fields inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseCompare
argumentOIs, boi0, boi1, byoi0, byoi1, compareOI, compareType, conversionHelper, converter0, converter1, ioi0, ioi1, loi0, loi1, opDisplayName, opName, result, soi0, soi1
 
Constructor Summary
GenericUDFOPLessThan()
           
 
Method Summary
 Object evaluate(GenericUDF.DeferredObject[] arguments)
          Evaluate the GenericUDF with the arguments.
 
Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseCompare
getDisplayString, initialize
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GenericUDFOPLessThan

public GenericUDFOPLessThan()
Method Detail

evaluate

public 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


Copyright © 2011 The Apache Software Foundation