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, TypeProvider types)
	CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Optional<Memo> memo, Session session, TypeProvider types)
	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, StatementAnalyzerFactory statementAnalyzerFactory, StatsCalculator statsCalculator, CostCalculator costCalculator)

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, TypeAnalyzer typeAnalyzer, StatsCalculator statsCalculator, CostCalculator costCalculator, WarningCollector warningCollector)
	LogicalPlanner(Session session, List<PlanOptimizer> planOptimizers, PlanSanityChecker planSanityChecker, PlanNodeIdAllocator idAllocator, PlannerContext plannerContext, TypeAnalyzer typeAnalyzer, StatsCalculator statsCalculator, CostCalculator costCalculator, WarningCollector warningCollector)
	PlanOptimizers(PlannerContext plannerContext, TypeAnalyzer typeAnalyzer, TaskManagerConfig taskManagerConfig, boolean forceSingleNode, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculator, CostCalculator estimatedExchangesCostCalculator, CostComparator costComparator, TaskCountEstimator taskCountEstimator, NodePartitioningManager nodePartitioningManager, RuleStatsRecorder ruleStats)
	PlanOptimizers(PlannerContext plannerContext, TypeAnalyzer typeAnalyzer, TaskManagerConfig taskManagerConfig, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculator, CostCalculator estimatedExchangesCostCalculator, 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(Metadata metadata, RuleStatsRecorder stats, StatsCalculator statsCalculator, CostCalculator costCalculator, Predicate<Session> useLegacyRules, List<PlanOptimizer> legacyRules, Set<Rule<?>> newRules)
	IterativeOptimizer(Metadata metadata, 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	LocalQueryRunner.getCostCalculator()
CostCalculator	LocalQueryRunner.getEstimatedExchangesCostCalculator()

Methods in io.trino.testing with parameters of type CostCalculator

Modifier and Type	Method	Description
PlanOptimizersFactory	LocalQueryRunner.PlanOptimizersProvider.getPlanOptimizers(PlannerContext plannerContext, TypeAnalyzer typeAnalyzer, TaskManagerConfig taskManagerConfig, boolean forceSingleNode, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculator, CostCalculator estimatedExchangesCostCalculator, CostComparator costComparator, TaskCountEstimator taskCountEstimator, NodePartitioningManager nodePartitioningManager, RuleStatsRecorder ruleStats)