Package org.apache.hadoop.hive.ql.stats

Interface Summary

Interface	Description
ClientStatsPublisher
IStatsProcessor
StatsAggregator	An interface for any possible implementation for gathering statistics.
StatsPublisher	An interface for any possible implementation for publishing statics.

Class Summary

Class	Description
BasicStatsNoJobTask	StatsNoJobTask is used in cases where stats collection is the only task for the given query (no parent MR or Tez job).
BasicStatsTask	StatsTask implementation.
ColStatsProcessor
ColumnStatisticsObjTranslator
OperatorStats	Holds information an operator's statistics.
OperatorStatsReaderHook
Partish	Cover class to make it easier to make modifications on partitions/tables
StatsCollectionContext
StatsFactory	A factory of stats publisher and aggregator implementations of the StatsPublisher and StatsAggregator interfaces.
StatsUpdaterThread
StatsUtils