org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans
Class MROpPlanVisitor
java.lang.Object
org.apache.pig.impl.plan.PlanVisitor<MapReduceOper,MROperPlan>
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.MROpPlanVisitor
- Direct Known Subclasses:
- AccumulatorOptimizer, CombinerOptimizer, EndOfAllInputSetter, KeyTypeDiscoveryVisitor, LimitAdjuster, MRIntermediateDataVisitor, MRPrinter, POPackageAnnotator, SampleOptimizer, SecondaryKeyOptimizer, XMLMRPrinter
public class MROpPlanVisitor
- extends PlanVisitor<MapReduceOper,MROperPlan>
A visitor for the MROperPlan class
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
MROpPlanVisitor
public MROpPlanVisitor(MROperPlan plan,
PlanWalker<MapReduceOper,MROperPlan> walker)
visitMROp
public void visitMROp(MapReduceOper mr)
throws VisitorException
- Throws:
VisitorException
Copyright © 2007-2012 The Apache Software Foundation