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

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

public class ColumnChainInfo
extends Object
implements Cloneable


Constructor Summary
ColumnChainInfo()
           
 
Method Summary
 Object clone()
           
 boolean equals(Object o2)
           
 ColumnInfo getColumnInfo(int i)
           
 List<ColumnInfo> getColumnInfos()
           
 int hashCode()
           
 void insert(boolean star, List<Integer> columns, byte type)
           
 void insertColumnChainInfo(ColumnChainInfo columnChainInfo)
           
 void insertInReduce(boolean star, List<Integer> columns, byte type)
           
 int size()
           
 String toString()
           
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ColumnChainInfo

public ColumnChainInfo()
Method Detail

equals

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

insert

public void insert(boolean star,
                   List<Integer> columns,
                   byte type)

insertInReduce

public void insertInReduce(boolean star,
                           List<Integer> columns,
                           byte type)

insertColumnChainInfo

public void insertColumnChainInfo(ColumnChainInfo columnChainInfo)

getColumnInfos

public List<ColumnInfo> getColumnInfos()

toString

public String toString()
Overrides:
toString in class Object

clone

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

size

public int size()

getColumnInfo

public ColumnInfo getColumnInfo(int i)

hashCode

public int hashCode()
Overrides:
hashCode in class Object


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