public interface HistoryBasedPlanStatisticsProvider
| Modifier and Type | Method and Description |
|---|---|
String |
getName() |
Map<PlanNodeWithHash,HistoricalPlanStatistics> |
getStats(List<PlanNodeWithHash> planNodesWithHash)
Given a list of plan node hashes, returns historical statistics for them.
|
void |
putStats(Map<PlanNodeWithHash,HistoricalPlanStatistics> hashesAndStatistics)
Given plan hashes and corresponding statistics after a query is run, store them for future retrieval.
|
String getName()
Map<PlanNodeWithHash,HistoricalPlanStatistics> getStats(List<PlanNodeWithHash> planNodesWithHash)
void putStats(Map<PlanNodeWithHash,HistoricalPlanStatistics> hashesAndStatistics)
Copyright © 2012–2022. All rights reserved.