Package io.trino.cost

Class CachingStatsProvider

java.lang.Object

io.trino.cost.CachingStatsProvider

All Implemented Interfaces:

StatsProvider

public final class CachingStatsProvider
extends Object
implements StatsProvider

Constructor Summary

Constructors

Constructor	Description
CachingStatsProvider(StatsCalculator statsCalculator, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
CachingStatsProvider(StatsCalculator statsCalculator, Optional<Memo> memo, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)

Method Summary

Modifier and Type	Method	Description
PlanNodeStatsEstimate	getStats(PlanNode node)

Methods inherited from class java.lang.Object

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

Constructor Details

CachingStatsProvider

public CachingStatsProvider(StatsCalculator statsCalculator,
 Session session,
 TypeProvider types,
 TableStatsProvider tableStatsProvider)

CachingStatsProvider

public CachingStatsProvider(StatsCalculator statsCalculator,
 Optional<Memo> memo,
 Lookup lookup,
 Session session,
 TypeProvider types,
 TableStatsProvider tableStatsProvider)

Method Details

getStats

public PlanNodeStatsEstimate getStats(PlanNode node)

Specified by:

getStats in interface StatsProvider