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

Constructors

Constructor and Description
BucketCol()
BucketCol(String name, int index)

Method Summary

Modifier and Type	Method and Description
void	addAlias(String name, Integer index)
List<Integer>	getIndexes()
List<String>	getNames()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BucketCol

public BucketCol(String name,
                 int index)

BucketCol

public 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