org.apache.pig.backend.hadoop.executionengine.util

Class CombinerOptimizerUtil.fixMapProjects

java.lang.Object

org.apache.pig.impl.plan.PlanVisitor<PhysicalOperator,PhysicalPlan>

org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans.PhyPlanVisitor

org.apache.pig.backend.hadoop.executionengine.util.CombinerOptimizerUtil.fixMapProjects

Enclosing class:

CombinerOptimizerUtil

public static class CombinerOptimizerUtil.fixMapProjects
extends PhyPlanVisitor

Field Summary

Fields inherited from class org.apache.pig.impl.plan.PlanVisitor

mCurrentWalker, mPlan

Constructor Summary

Constructors

Constructor and Description
fixMapProjects(PhysicalPlan plan)
fixMapProjects(PhysicalPlan plan, PlanWalker<PhysicalOperator,PhysicalPlan> walker)

Method Summary

Modifier and Type	Method and Description
void	visitProject(POProject proj)

Methods inherited from class org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans.PhyPlanVisitor

visit, visitAdd, visitAnd, visitBinCond, visitBroadcastSpark, visitCast, visitCollectedGroup, visitComparisonFunc, visitConstant, visitCounter, visitCross, visitDemux, visitDistinct, visitDivide, visitEqualTo, visitFilter, visitFRJoin, visitGlobalRearrange, visitGreaterThan, visitGTOrEqual, visitIsNull, visitLessThan, visitLimit, visitLoad, visitLocalRearrange, visitLTOrEqual, visitMapLookUp, visitMergeCoGroup, visitMergeJoin, visitMod, visitMultiply, visitNative, visitNegative, visitNot, visitNotEqualTo, visitOr, visitPackage, visitPartialAgg, visitPartitionRearrange, visitPOForEach, visitPoissonSample, visitPOOptimizedForEach, visitPreCombinerLocalRearrange, visitRank, visitRegexp, visitReservoirSample, visitSkewedJoin, visitSort, visitSplit, visitStore, visitStream, visitSubtract, visitUnion, visitUserFunc

Methods inherited from class org.apache.pig.impl.plan.PlanVisitor

getPlan, popWalker, pushWalker, visit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

fixMapProjects

public fixMapProjects(PhysicalPlan plan)

fixMapProjects

public fixMapProjects(PhysicalPlan plan,
                      PlanWalker<PhysicalOperator,PhysicalPlan> walker)

Parameters:

plan -

walker -

Method Detail

visitProject

public void visitProject(POProject proj)
                  throws VisitorException

Overrides:

visitProject in class PhyPlanVisitor

Throws:

VisitorException