org.apache.tajo.plan.logical

Class LogicalRootNode

java.lang.Object

org.apache.tajo.plan.logical.LogicalNode

org.apache.tajo.plan.logical.UnaryNode

org.apache.tajo.plan.logical.LogicalRootNode

All Implemented Interfaces:

Cloneable, GsonObject

public class LogicalRootNode
extends UnaryNode
implements Cloneable

Constructor Summary

Constructors

Constructor and Description
LogicalRootNode(int pid)

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
PlanString	getPlanString()
String	toString()

Methods inherited from class org.apache.tajo.plan.logical.UnaryNode

childNum, deepEquals, getChild, getChild, postOrder, preOrder, setChild

Methods inherited from class org.apache.tajo.plan.logical.LogicalNode

equals, getCost, getInSchema, getOutSchema, getPID, getType, setCost, setInSchema, setOutSchema, setPID, setType, toJson

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalRootNode

public LogicalRootNode(int pid)

Method Detail

toString

public String toString()

Overrides:

toString in class LogicalNode

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class UnaryNode

Throws:

CloneNotSupportedException

getPlanString

public PlanString getPlanString()

Specified by:

getPlanString in class LogicalNode