org.apache.hadoop.hive.ql.udf.generic
Interface GenericUDF.DeferredObject

All Known Implementing Classes:

GenericUDF.DeferredJavaObject

Enclosing class:

GenericUDF

public static interface GenericUDF.DeferredObject

A Defered Object allows us to do lazy-evaluation and short-circuiting. GenericUDF use DeferedObject to pass arguments.

Method Summary

Object	get()
void	prepare(int version)

Method Detail

prepare

void prepare(int version)
             throws HiveException

Throws:

HiveException

get

Object get()
           throws HiveException

Throws:

HiveException