org.apache.tajo.plan.joinorder

Class JoinEdge

java.lang.Object

org.apache.tajo.plan.joinorder.JoinEdge

public class JoinEdge
extends Object

Constructor Summary

Constructors

Constructor and Description
JoinEdge(JoinType joinType, LogicalNode leftRelation, LogicalNode rightRelation)
JoinEdge(JoinType joinType, LogicalNode leftRelation, LogicalNode rightRelation, EvalNode... condition)

Method Summary

Methods

Modifier and Type	Method and Description
void	addJoinQual(EvalNode joinQual)
EvalNode[]	getJoinQual()
JoinType	getJoinType()
LogicalNode	getLeftRelation()
LogicalNode	getRightRelation()
boolean	hasJoinQual()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinEdge

public JoinEdge(JoinType joinType,
        LogicalNode leftRelation,
        LogicalNode rightRelation)

JoinEdge

public JoinEdge(JoinType joinType,
        LogicalNode leftRelation,
        LogicalNode rightRelation,
        EvalNode... condition)

Method Detail

getJoinType

public JoinType getJoinType()

getLeftRelation

public LogicalNode getLeftRelation()

getRightRelation

public LogicalNode getRightRelation()

hasJoinQual

public boolean hasJoinQual()

addJoinQual

public void addJoinQual(EvalNode joinQual)

getJoinQual

public EvalNode[] getJoinQual()

toString

public String toString()

Overrides:

toString in class Object