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

java.lang.Object
  org.apache.hadoop.hive.ql.udf.generic.GenericUDF
      org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseUnary
          org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPPositive

All Implemented Interfaces:

Closeable

public class GenericUDFOPPositive
extends GenericUDFBaseUnary

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

GenericUDF.DeferredJavaObject, GenericUDF.DeferredObject

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseUnary

byteWritable, converter, decimalWritable, doubleWritable, floatWritable, intWritable, longWritable, opDisplayName, opName, resultOI, shortWritable

Constructor Summary

GenericUDFOPPositive()

Method Summary

Object

evaluate(GenericUDF.DeferredObject[] arguments) Evaluate the GenericUDF with the arguments.

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDFBaseUnary

getDisplayString, initialize

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

close, configure, copyToNewInstance, flip, getRequiredFiles, getRequiredJars, getUdfName, initializeAndFoldConstants

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GenericUDFOPPositive

public GenericUDFOPPositive()

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