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 with parameters of type StatsProvider

Modifier and Type	Method	Description
static LocalCostEstimate	CostCalculatorWithEstimatedExchanges.adjustReplicatedJoinLocalExchangeCost(PlanNode build, StatsProvider stats, TypeProvider types, boolean replicated, int estimatedSourceDistributedTaskCount)
Optional<PlanNodeStatsEstimate>	AssignUniqueIdStatsRule.calculate(AssignUniqueId assignUniqueId, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
Optional<PlanNodeStatsEstimate>	ComposableStatsCalculator.Rule.calculate(T node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
Optional<PlanNodeStatsEstimate>	OutputStatsRule.calculate(OutputNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
Optional<PlanNodeStatsEstimate>	SemiJoinStatsRule.calculate(SemiJoinNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
final Optional<PlanNodeStatsEstimate>	SimpleStatsRule.calculate(T node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
Optional<PlanNodeStatsEstimate>	SortStatsRule.calculate(SortNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
Optional<PlanNodeStatsEstimate>	ValuesStatsRule.calculate(ValuesNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
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)
PlanNodeStatsEstimate	ComposableStatsCalculator.calculateStats(PlanNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
PlanNodeStatsEstimate	StatsCalculator.calculateStats(PlanNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)	Calculate stats for the node.
static StatsAndCosts	StatsAndCosts.create(PlanNode root, StatsProvider statsProvider, CostProvider costProvider)
protected Optional<PlanNodeStatsEstimate>	AggregationStatsRule.doCalculate(AggregationNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	DistinctLimitStatsRule.doCalculate(DistinctLimitNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	EnforceSingleRowStatsRule.doCalculate(EnforceSingleRowNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	ExchangeStatsRule.doCalculate(ExchangeNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	FilterProjectAggregationStatsRule.doCalculate(FilterNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
Optional<PlanNodeStatsEstimate>	FilterStatsRule.doCalculate(FilterNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	JoinStatsRule.doCalculate(JoinNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	LimitStatsRule.doCalculate(LimitNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	ProjectStatsRule.doCalculate(ProjectNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
Optional<PlanNodeStatsEstimate>	RowNumberStatsRule.doCalculate(RowNumberNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	SampleStatsRule.doCalculate(SampleNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	SimpleFilterProjectSemiJoinStatsRule.doCalculate(FilterNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected abstract Optional<PlanNodeStatsEstimate>	SimpleStatsRule.doCalculate(T node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	SpatialJoinStatsRule.doCalculate(SpatialJoinNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	TableScanStatsRule.doCalculate(TableScanNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected Optional<PlanNodeStatsEstimate>	TopNStatsRule.doCalculate(TopNNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)
protected final Optional<PlanNodeStatsEstimate>	UnionStatsRule.doCalculate(UnionNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types, TableStatsProvider tableStatsProvider)

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)

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, TypeAnalyzer typeAnalyzer, StatsProvider statsProvider, DomainTranslator domainTranslator)