org.apache.tajo.plan.util

Class PlannerUtil.JoinKeyPairFinder

java.lang.Object

org.apache.tajo.plan.util.PlannerUtil.JoinKeyPairFinder

All Implemented Interfaces:

EvalNodeVisitor

Enclosing class:

PlannerUtil

public static class PlannerUtil.JoinKeyPairFinder
extends Object
implements EvalNodeVisitor

Constructor Summary

Constructors

Constructor and Description
PlannerUtil.JoinKeyPairFinder(boolean includeThetaJoin, Schema outer, Schema inner)

Method Summary

Methods

Modifier and Type	Method and Description
List<Column[]>	getPairs()
void	visit(EvalNode node)

Methods inherited from class java.lang.Object

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

Constructor Detail

PlannerUtil.JoinKeyPairFinder

public PlannerUtil.JoinKeyPairFinder(boolean includeThetaJoin,
                             Schema outer,
                             Schema inner)

Method Detail

visit

public void visit(EvalNode node)

Specified by:

visit in interface EvalNodeVisitor

getPairs

public List<Column[]> getPairs()