org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
Class ColumnInfo

java.lang.Object
  extended by org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.ColumnInfo
All Implemented Interfaces:
Cloneable

public class ColumnInfo
extends Object
implements Cloneable


Constructor Summary
ColumnInfo(int startCol, byte type)
          Constructor for range projection or project-star
ColumnInfo(List<Integer> columns, byte type)
           
 
Method Summary
 Object clone()
           
 boolean equals(Object o2)
           
 int hashCode()
           
 String toString()
           
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ColumnInfo

public ColumnInfo(List<Integer> columns,
                  byte type)

ColumnInfo

public ColumnInfo(int startCol,
                  byte type)
Constructor for range projection or project-star

Parameters:
startCol -
type -
Method Detail

toString

public String toString()
Overrides:
toString in class Object

equals

public boolean equals(Object o2)
Overrides:
equals in class Object

hashCode

public int hashCode()
Overrides:
hashCode in class Object

clone

public Object clone()
             throws CloneNotSupportedException
Overrides:
clone in class Object
Throws:
CloneNotSupportedException


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