org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer

Class MultiQueryOptimizerTez

java.lang.Object

org.apache.pig.impl.plan.PlanVisitor<TezOperator,TezOperPlan>

org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOpPlanVisitor

org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer.MultiQueryOptimizerTez

public class MultiQueryOptimizerTez
extends TezOpPlanVisitor

Field Summary

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

mCurrentWalker, mPlan

Constructor Summary

Constructors

Constructor and Description
MultiQueryOptimizerTez(TezOperPlan plan)

Method Summary

Methods

Modifier and Type	Method and Description
static void	addSubPlanPropertiesToParent(TezOperator parentOper, TezOperator subPlanOper)
static void	removeSplittee(TezOperPlan plan, TezOperator splitter, TezOperator splittee)
void	visitTezOp(TezOperator tezOp)

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

MultiQueryOptimizerTez

public MultiQueryOptimizerTez(TezOperPlan plan)

Method Detail

visitTezOp

public void visitTezOp(TezOperator tezOp)
                throws VisitorException

Overrides:

visitTezOp in class TezOpPlanVisitor

Throws:

VisitorException

removeSplittee

public static void removeSplittee(TezOperPlan plan,
                  TezOperator splitter,
                  TezOperator splittee)
                           throws PlanException

Throws:

PlanException

addSubPlanPropertiesToParent

public static void addSubPlanPropertiesToParent(TezOperator parentOper,
                                TezOperator subPlanOper)