Uses of Class
org.apache.pig.experimental.plan.PlanWalker

Packages that use PlanWalker
org.apache.pig.experimental.logical.expression   
org.apache.pig.experimental.logical.optimizer   
org.apache.pig.experimental.logical.relational   
org.apache.pig.experimental.plan   
 

Uses of PlanWalker in org.apache.pig.experimental.logical.expression
 

Constructors in org.apache.pig.experimental.logical.expression with parameters of type PlanWalker
ExpToPhyTranslationVisitor(OperatorPlan plan, PlanWalker walker, LogicalRelationalOperator op, PhysicalPlan phyPlan, Map<Operator,PhysicalOperator> map)
           
LogicalExpressionVisitor(OperatorPlan p, PlanWalker walker)
           
 

Uses of PlanWalker in org.apache.pig.experimental.logical.optimizer
 

Subclasses of PlanWalker in org.apache.pig.experimental.logical.optimizer
 class PlanPrinter.DepthFirstMemoryWalker
           
 

Methods in org.apache.pig.experimental.logical.optimizer that return PlanWalker
 PlanWalker PlanPrinter.DepthFirstMemoryWalker.spawnChildWalker(OperatorPlan plan)
           
 

Constructors in org.apache.pig.experimental.logical.optimizer with parameters of type PlanWalker
AllExpressionVisitor(OperatorPlan plan, PlanWalker walker)
           
AllSameVisitor(OperatorPlan plan, PlanWalker walker)
           
 

Uses of PlanWalker in org.apache.pig.experimental.logical.relational
 

Constructors in org.apache.pig.experimental.logical.relational with parameters of type PlanWalker
LogicalPlanVisitor(OperatorPlan plan, PlanWalker walker)
           
 

Uses of PlanWalker in org.apache.pig.experimental.plan
 

Subclasses of PlanWalker in org.apache.pig.experimental.plan
 class DependencyOrderWalker
          A walker to walk graphs in dependency order.
 class DepthFirstWalker
          Do a depth first traversal of the graph.
 class ReverseDependencyOrderWalker
          Visit a plan in the reverse of the dependency order.
 class SubtreeDependencyOrderWalker
           
 

Fields in org.apache.pig.experimental.plan declared as PlanWalker
protected  PlanWalker PlanVisitor.currentWalker
          Guaranteed to always point to the walker currently being used.
 

Methods in org.apache.pig.experimental.plan that return PlanWalker
 PlanWalker ReverseDependencyOrderWalker.spawnChildWalker(OperatorPlan plan)
           
abstract  PlanWalker PlanWalker.spawnChildWalker(OperatorPlan plan)
          Return a new instance of this same type of walker for a subplan.
 PlanWalker DepthFirstWalker.spawnChildWalker(OperatorPlan plan)
           
 PlanWalker DependencyOrderWalker.spawnChildWalker(OperatorPlan plan)
           
 

Methods in org.apache.pig.experimental.plan with parameters of type PlanWalker
protected  void PlanVisitor.pushWalker(PlanWalker walker)
          Push the current walker onto the stack of saved walkers and begin using the newly passed walker as the current walker.
 

Constructors in org.apache.pig.experimental.plan with parameters of type PlanWalker
PlanVisitor(OperatorPlan plan, PlanWalker walker)
           
 



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