org.apache.hadoop.hive.ql.parse
Class JoinCond

java.lang.Object
  org.apache.hadoop.hive.ql.parse.JoinCond

public class JoinCond
extends Object

Join conditions Descriptor implementation.

Constructor Summary

JoinCond()

JoinCond(boolean p)
Constructor for a UNIQUEJOIN cond.

JoinCond(int left, int right, JoinType joinType)

Method Summary

JoinType	getJoinType()
int	getLeft()
boolean	getPreserved()
int	getRight()
void	setJoinType(JoinType joinType)
void	setLeft(int left)
void	setRight(int right)

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinCond

public JoinCond()

JoinCond

public JoinCond(int left,
                int right,
                JoinType joinType)

JoinCond

public JoinCond(boolean p)

Constructor for a UNIQUEJOIN cond.

Parameters:

p - true if table is preserved, false otherwise

Method Detail

getPreserved

public boolean getPreserved()

Returns:

the true if table is preserved, false otherwise

getLeft

public int getLeft()

setLeft

public void setLeft(int left)

getRight

public int getRight()

setRight

public void setRight(int right)

getJoinType

public JoinType getJoinType()

setJoinType

public void setJoinType(JoinType joinType)