Interface | Description |
---|---|
BasicStats.IStatsEnhancer | |
ClientStatsPublisher | |
IStatsProcessor | |
StatsAggregator |
An interface for any possible implementation for gathering statistics.
|
StatsPublisher |
An interface for any possible implementation for publishing statics.
|
Class | Description |
---|---|
BasicStats | |
BasicStats.DataSizeEstimator | |
BasicStats.Factory | |
BasicStats.RowNumEstimator | |
BasicStats.SetMinRowNumber | |
BasicStats.SetMinRowNumber01 | |
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.
|
OperatorStats.IncorrectRuntimeStatsMarker |
Marker class to help with plan elements which will collect invalid statistics
|
OperatorStats.MayNotUseForRelNodes |
Marker class to help with plan elements which will collect invalid 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 |
Enum | Description |
---|---|
ColStatsProcessor.ColumnStatsField |
Enumeration of column stats fields that can currently
be computed.
|
ColStatsProcessor.ColumnStatsType |
Enumeration of column stats type.
|
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