Uses of Interface
io.trino.cost.StatsProvider

Packages that use StatsProvider

Package	Description
io.trino.cost
io.trino.sql.planner.iterative
io.trino.sql.planner.iterative.rule

Uses of StatsProvider in io.trino.cost

Classes in io.trino.cost that implement StatsProvider

Modifier and Type	Class	Description
final class	CachingStatsProvider

Methods in io.trino.cost that return StatsProvider

Modifier and Type	Method	Description
StatsProvider	StatsCalculator.Context.statsProvider()	Returns the value of the statsProvider record component.

Methods in io.trino.cost with parameters of type StatsProvider

Modifier and Type	Method	Description
static LocalCostEstimate	CostCalculatorWithEstimatedExchanges.adjustReplicatedJoinLocalExchangeCost(PlanNode build, StatsProvider stats, TypeProvider types, boolean replicated, int estimatedSourceDistributedTaskCount)
PlanCostEstimate	CostCalculator.calculateCost(PlanNode node, StatsProvider stats, CostProvider sourcesCosts, Session session, TypeProvider types)	Calculates cumulative cost of a node.
PlanCostEstimate	CostCalculatorUsingExchanges.calculateCost(PlanNode node, StatsProvider stats, CostProvider sourcesCosts, Session session, TypeProvider types)
PlanCostEstimate	CostCalculatorWithEstimatedExchanges.calculateCost(PlanNode node, StatsProvider stats, CostProvider sourcesCosts, Session session, TypeProvider types)
static LocalCostEstimate	CostCalculatorWithEstimatedExchanges.calculateJoinCostWithoutOutput(PlanNode probe, PlanNode build, StatsProvider stats, TypeProvider types, boolean replicated, int estimatedSourceDistributedTaskCount)
static LocalCostEstimate	CostCalculatorWithEstimatedExchanges.calculateJoinInputCost(PlanNode probe, PlanNode build, StatsProvider stats, TypeProvider types, boolean replicated, int estimatedSourceDistributedTaskCount)
static StatsAndCosts	StatsAndCosts.create(PlanNode root, StatsProvider statsProvider, CostProvider costProvider)

Constructors in io.trino.cost with parameters of type StatsProvider

Modifier	Constructor	Description
	CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Session session, TypeProvider types)
	CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Optional<Memo> memo, Session session, TypeProvider types)
	Context(StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)	Creates an instance of a Context record class.

Uses of StatsProvider in io.trino.sql.planner.iterative

Methods in io.trino.sql.planner.iterative that return StatsProvider

Modifier and Type	Method	Description
StatsProvider	Rule.Context.getStatsProvider()

Uses of StatsProvider in io.trino.sql.planner.iterative.rule

Methods in io.trino.sql.planner.iterative.rule with parameters of type StatsProvider

Modifier and Type	Method	Description
static Optional<PlanNodeStatsEstimate>	Rules.deriveTableStatisticsForPushdown(StatsProvider statsProvider, Session session, boolean precalculateStatistics, PlanNode oldTableScanParent)
static Optional<PlanNode>	PushPredicateIntoTableScan.pushFilterIntoTableScan(FilterNode filterNode, TableScanNode node, boolean pruneWithPredicateExpression, Session session, SymbolAllocator symbolAllocator, PlannerContext plannerContext, IrTypeAnalyzer typeAnalyzer, StatsProvider statsProvider, DomainTranslator domainTranslator)