org.apache.pig.pen
Class EquivalenceClasses

java.lang.Object
  extended by org.apache.pig.pen.EquivalenceClasses

public class EquivalenceClasses
extends Object


Constructor Summary
EquivalenceClasses()
           
 
Method Summary
static Collection<IdentityHashSet<Tuple>> getEquivalenceClasses(LogicalOperator op, Map<LogicalOperator,DataBag> derivedData)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

EquivalenceClasses

public EquivalenceClasses()
Method Detail

getEquivalenceClasses

public static Collection<IdentityHashSet<Tuple>> getEquivalenceClasses(LogicalOperator op,
                                                                       Map<LogicalOperator,DataBag> derivedData)
                                                                throws ExecException
Throws:
ExecException


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