org.apache.pig.newplan.logical.visitor
Class ScalarVariableValidator.ProjectFinder

java.lang.Object
  extended by org.apache.pig.newplan.PlanVisitor
      extended by org.apache.pig.newplan.logical.expression.LogicalExpressionVisitor
          extended by org.apache.pig.newplan.logical.visitor.ScalarVariableValidator.ProjectFinder
Enclosing class:
ScalarVariableValidator

public static class ScalarVariableValidator.ProjectFinder
extends LogicalExpressionVisitor


Field Summary
 
Fields inherited from class org.apache.pig.newplan.PlanVisitor
currentWalker, DEFAULT_SCOPE, plan
 
Constructor Summary
protected ScalarVariableValidator.ProjectFinder(OperatorPlan p, PlanWalker walker)
           
 
Method Summary
 boolean found()
           
 void visit(ProjectExpression project)
           
 
Methods inherited from class org.apache.pig.newplan.logical.expression.LogicalExpressionVisitor
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit
 
Methods inherited from class org.apache.pig.newplan.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

ScalarVariableValidator.ProjectFinder

protected ScalarVariableValidator.ProjectFinder(OperatorPlan p,
                                                PlanWalker walker)
                                         throws FrontendException
Throws:
FrontendException
Method Detail

found

public boolean found()

visit

public void visit(ProjectExpression project)
Overrides:
visit in class LogicalExpressionVisitor


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