org.apache.pig.experimental.plan.optimizer
Interface PlanTransformListener

All Known Implementing Classes:
ProjectionPatcher, SchemaPatcher

public interface PlanTransformListener

A listener class that patches up plans after they have been transformed.


Method Summary
 void transformed(OperatorPlan fp, OperatorPlan tp)
          the listener that is notified after a plan is transformed
 

Method Detail

transformed

void transformed(OperatorPlan fp,
                 OperatorPlan tp)
                 throws IOException
the listener that is notified after a plan is transformed

Parameters:
fp - the full plan that has been transformed
tp - a plan containing only the operators that have been transformed
Throws:
IOException


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