org.apache.hadoop.hive.ql.optimizer.physical
Class BucketingSortingCtx.BucketCol

java.lang.Object
  org.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingCtx.BucketCol

All Implemented Interfaces:

Serializable, BucketingSortingCtx.BucketSortCol

Enclosing class:

BucketingSortingCtx

public static final class BucketingSortingCtx.BucketCol
extends Object
implements BucketingSortingCtx.BucketSortCol, Serializable

BucketCol. An implementation of BucketSortCol which contains known aliases/indexes of equivalent columns which data is determined to be bucketed on.

See Also:

Serialized Form

Constructor Summary

BucketingSortingCtx.BucketCol()

BucketingSortingCtx.BucketCol(String name, int index)

Method Summary

void	addAlias(String name, Integer index)
List<Integer>	getIndexes()
List<String>	getNames()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BucketingSortingCtx.BucketCol

public BucketingSortingCtx.BucketCol(String name,
                                     int index)

BucketingSortingCtx.BucketCol

public BucketingSortingCtx.BucketCol()

Method Detail

getNames

public List<String> getNames()

Specified by:

getNames in interface BucketingSortingCtx.BucketSortCol

getIndexes

public List<Integer> getIndexes()

Specified by:

getIndexes in interface BucketingSortingCtx.BucketSortCol

addAlias

public void addAlias(String name,
                     Integer index)

Specified by:

addAlias in interface BucketingSortingCtx.BucketSortCol

toString

public String toString()

Overrides:

toString in class Object