org.apache.hadoop.hive.ql.plan
Class UnionDesc

java.lang.Object
  org.apache.hadoop.hive.ql.plan.UnionDesc

All Implemented Interfaces:

Serializable

public class UnionDesc
extends Object
implements Serializable

unionDesc is a empty class currently. However, union has more than one input (as compared with forward), and therefore, we need a separate class.

See Also:

Serialized Form

Constructor Summary

UnionDesc()

Method Summary

int	getNumInputs()
void	setNumInputs(int numInputs)

Methods inherited from class java.lang.Object

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

Constructor Detail

UnionDesc

public UnionDesc()

Method Detail

getNumInputs

public int getNumInputs()

Returns:

the numInputs

setNumInputs

public void setNumInputs(int numInputs)

Parameters:

numInputs - the numInputs to set