org.apache.pig.piggybank.evaluation.math
Class Base

java.lang.Object
  extended by org.apache.pig.EvalFunc<Double>
      extended by org.apache.pig.piggybank.evaluation.math.Base
Direct Known Subclasses:
DoubleBase, DoubleDoubleBase

public abstract class Base
extends EvalFunc<Double>

base class for math udfs


Field Summary
 
Fields inherited from class org.apache.pig.EvalFunc
log, pigLogger, reporter, returnType
 
Constructor Summary
Base()
           
 
Method Summary
 Schema outputSchema(Schema input)
           
 
Methods inherited from class org.apache.pig.EvalFunc
exec, finish, getArgToFuncMapping, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, isAsynchronous, progress, setPigLogger, setReporter, warn
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Base

public Base()
Method Detail

outputSchema

public Schema outputSchema(Schema input)
Overrides:
outputSchema in class EvalFunc<Double>
Parameters:
input - Schema of the input
Returns:
Schema of the output


Copyright © ${year} The Apache Software Foundation