org.apache.tajo.plan.logical

Class GroupElement

java.lang.Object

org.apache.tajo.plan.logical.GroupElement

All Implemented Interfaces:

Cloneable

public class GroupElement
extends Object
implements Cloneable

Constructor Summary

Constructors

Constructor and Description
GroupElement()
GroupElement(Aggregation.GroupType type, EvalNode[] groupingSets)

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
EvalNode[]	getGroupingSets()
Aggregation.GroupType	getType()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupElement

public GroupElement()

GroupElement

public GroupElement(Aggregation.GroupType type,
            EvalNode[] groupingSets)

Method Detail

getType

public Aggregation.GroupType getType()

getGroupingSets

public EvalNode[] getGroupingSets()

toString

public String toString()

Overrides:

toString in class Object

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException