org.apache.tajo.plan.expr

Class EvalTreeUtil.VariableCounter

java.lang.Object

org.apache.tajo.plan.expr.EvalTreeUtil.VariableCounter

All Implemented Interfaces:

EvalNodeVisitor

Enclosing class:

EvalTreeUtil

public static class EvalTreeUtil.VariableCounter
extends Object
implements EvalNodeVisitor

Constructor Summary

Constructors

Constructor and Description
EvalTreeUtil.VariableCounter()

Method Summary

Methods

Modifier and Type	Method and Description
Map<EvalType,Integer>	getCounter()
void	visit(EvalNode node)

Methods inherited from class java.lang.Object

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

Constructor Detail

EvalTreeUtil.VariableCounter

public EvalTreeUtil.VariableCounter()

Method Detail

visit

public void visit(EvalNode node)

Specified by:

visit in interface EvalNodeVisitor

getCounter

public Map<EvalType,Integer> getCounter()