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

Constructors

Constructor and Description
JoinCond()
JoinCond(boolean p) Constructor for a UNIQUEJOIN cond.
JoinCond(int left, int right, JoinType joinType)

Method Summary

Methods

Modifier and Type	Method and Description
JoinType	getJoinType()
int	getLeft()
boolean	getPreserved()
int	getRight()
void	setJoinType(JoinType joinType)
void	setLeft(int left)
void	setPreserved(boolean preserved)
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)

setPreserved

public void setPreserved(boolean preserved)