org.apache.hadoop.hive.ql.plan

Class ColumnStatsUpdateWork

java.lang.Object

org.apache.hadoop.hive.ql.plan.ColumnStatsUpdateWork

All Implemented Interfaces:

Serializable

public class ColumnStatsUpdateWork
extends Object
implements Serializable

ColumnStatsUpdateWork implementation. ColumnStatsUpdateWork will persist the colStats into metastore. Work corresponds to statement like ALTER TABLE src_stat UPDATE STATISTICS for column key SET ('numDVs'='1111','avgColLen'='1.111'); ALTER TABLE src_stat_part PARTITION(partitionId=100) UPDATE STATISTICS for column value SET ('maxColLen'='4444','avgColLen'='44.4');

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ColumnStatsUpdateWork(ColumnStatsDesc colStats, String partName, Map<String,String> mapProp)

Method Summary

Methods

Modifier and Type	Method and Description
ColumnStatsDesc	getColStats()
Map<String,String>	getMapProp()
String	getPartName()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnStatsUpdateWork

public ColumnStatsUpdateWork(ColumnStatsDesc colStats,
                     String partName,
                     Map<String,String> mapProp)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getColStats

public ColumnStatsDesc getColStats()

getPartName

public String getPartName()

getMapProp

public Map<String,String> getMapProp()