Uses of Interface
io.trino.cost.CostCalculator

Packages that use CostCalculator

Package	Description
io.trino.cost
io.trino.sql.analyzer
io.trino.sql.planner
io.trino.sql.planner.iterative
io.trino.testing

Uses of CostCalculator in io.trino.cost

Classes in io.trino.cost that implement CostCalculator

Modifier and Type	Class	Description
class	CostCalculatorUsingExchanges	Simple implementation of CostCalculator.
class	CostCalculatorWithEstimatedExchanges	A wrapper around CostCalculator that estimates ExchangeNodes cost.

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

Modifier	Constructor	Description
	CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Session session)
	CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Optional<Memo> memo, Session session)
	CostCalculatorWithEstimatedExchanges(CostCalculator costCalculator, TaskCountEstimator taskCountEstimator)

Uses of CostCalculator in io.trino.sql.analyzer

Constructors in io.trino.sql.analyzer with parameters of type CostCalculator

Modifier	Constructor	Description
	QueryExplainerFactory(PlanOptimizersFactory planOptimizersFactory, PlanFragmenter planFragmenter, PlannerContext plannerContext, StatsCalculator statsCalculator, CostCalculator costCalculator, NodeVersion version)

Uses of CostCalculator in io.trino.sql.planner

Constructors in io.trino.sql.planner with parameters of type CostCalculator

Modifier	Constructor	Description
	LogicalPlanner(Session session, List<PlanOptimizer> planOptimizers, PlanNodeIdAllocator idAllocator, PlannerContext plannerContext, StatsCalculator statsCalculator, CostCalculator costCalculator, WarningCollector warningCollector, PlanOptimizersStatsCollector planOptimizersStatsCollector, CachingTableStatsProvider tableStatsProvider)
	LogicalPlanner(Session session, List<PlanOptimizer> planOptimizers, PlanSanityChecker planSanityChecker, PlanNodeIdAllocator idAllocator, PlannerContext plannerContext, StatsCalculator statsCalculator, CostCalculator costCalculator, WarningCollector warningCollector, PlanOptimizersStatsCollector planOptimizersStatsCollector, CachingTableStatsProvider tableStatsProvider)
	PlanOptimizers(PlannerContext plannerContext, TaskManagerConfig taskManagerConfig, boolean forceSingleNode, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculatorWithoutEstimatedExchanges, CostCalculator costCalculatorWithEstimatedExchanges, CostComparator costComparator, TaskCountEstimator taskCountEstimator, NodePartitioningManager nodePartitioningManager, RuleStatsRecorder ruleStats)
	PlanOptimizers(PlannerContext plannerContext, TaskManagerConfig taskManagerConfig, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculatorWithoutEstimatedExchanges, CostCalculator costCalculatorWithEstimatedExchanges, CostComparator costComparator, TaskCountEstimator taskCountEstimator, NodePartitioningManager nodePartitioningManager, RuleStatsRecorder ruleStats)

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

Constructors in io.trino.sql.planner.iterative with parameters of type CostCalculator

Modifier	Constructor	Description
	IterativeOptimizer(PlannerContext plannerContext, RuleStatsRecorder stats, StatsCalculator statsCalculator, CostCalculator costCalculator, Predicate<Session> useLegacyRules, List<PlanOptimizer> legacyRules, Set<Rule<?>> newRules)
	IterativeOptimizer(PlannerContext plannerContext, RuleStatsRecorder stats, StatsCalculator statsCalculator, CostCalculator costCalculator, Set<Rule<?>> rules)

Uses of CostCalculator in io.trino.testing

Methods in io.trino.testing that return CostCalculator

Modifier and Type	Method	Description
CostCalculator	PlanTester.getCostCalculator()
CostCalculator	PlanTester.getEstimatedExchangesCostCalculator()