datafu.pig.bags.sets
Class SetOperationsBase

java.lang.Object
  extended by org.apache.pig.EvalFunc<org.apache.pig.data.DataBag>
      extended by datafu.pig.bags.sets.SetOperationsBase
Direct Known Subclasses:
SetIntersect, SetUnion

public abstract class SetOperationsBase
extends org.apache.pig.EvalFunc<org.apache.pig.data.DataBag>


Field Summary
 
Fields inherited from class org.apache.pig.EvalFunc
log, pigLogger, reporter, returnType
 
Constructor Summary
SetOperationsBase()
           
 
Method Summary
 org.apache.pig.impl.logicalLayer.schema.Schema outputSchema(org.apache.pig.impl.logicalLayer.schema.Schema input)
           
 
Methods inherited from class org.apache.pig.EvalFunc
exec, finish, getArgToFuncMapping, getCacheFiles, 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

SetOperationsBase

public SetOperationsBase()
Method Detail

outputSchema

public org.apache.pig.impl.logicalLayer.schema.Schema outputSchema(org.apache.pig.impl.logicalLayer.schema.Schema input)
Overrides:
outputSchema in class org.apache.pig.EvalFunc<org.apache.pig.data.DataBag>


Matthew Hayes, Sam Shah