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

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

Constructor	Description
QueryExplainer(PlanOptimizersFactory planOptimizersFactory, PlanFragmenter planFragmenter, Metadata metadata, TypeOperators typeOperators, GroupProvider groupProvider, AccessControl accessControl, SqlParser sqlParser, StatsCalculator statsCalculator, CostCalculator costCalculator, Map<Class<? extends Statement>,DataDefinitionTask<?>> dataDefinitionTask)
QueryExplainer(List<PlanOptimizer> planOptimizers, PlanFragmenter planFragmenter, Metadata metadata, TypeOperators typeOperators, GroupProvider groupProvider, AccessControl accessControl, SqlParser sqlParser, StatsCalculator statsCalculator, CostCalculator costCalculator, Map<Class<? extends Statement>,DataDefinitionTask<?>> dataDefinitionTask)

Uses of CostCalculator in io.trino.sql.planner

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

Constructor	Description
LogicalPlanner(Session session, List<PlanOptimizer> planOptimizers, PlanNodeIdAllocator idAllocator, Metadata metadata, TypeOperators typeOperators, TypeAnalyzer typeAnalyzer, StatsCalculator statsCalculator, CostCalculator costCalculator, WarningCollector warningCollector)
LogicalPlanner(Session session, List<PlanOptimizer> planOptimizers, PlanSanityChecker planSanityChecker, PlanNodeIdAllocator idAllocator, Metadata metadata, TypeOperators typeOperators, TypeAnalyzer typeAnalyzer, StatsCalculator statsCalculator, CostCalculator costCalculator, WarningCollector warningCollector)
PlanOptimizers(Metadata metadata, TypeOperators typeOperators, TypeAnalyzer typeAnalyzer, TaskManagerConfig taskManagerConfig, boolean forceSingleNode, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculator, CostCalculator estimatedExchangesCostCalculator, CostComparator costComparator, TaskCountEstimator taskCountEstimator, NodePartitioningManager nodePartitioningManager)
PlanOptimizers(Metadata metadata, TypeOperators typeOperators, TypeAnalyzer typeAnalyzer, TaskManagerConfig taskManagerConfig, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculator, CostCalculator estimatedExchangesCostCalculator, CostComparator costComparator, TaskCountEstimator taskCountEstimator, NodePartitioningManager nodePartitioningManager)

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

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

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
List<PlanOptimizer>	LocalQueryRunner.PlanOptimizersProvider.getPlanOptimizers(boolean forceSingleNode, SqlParser sqlParser, MetadataManager metadata, TypeOperators typeOperators, TaskManagerConfig taskManagerConfig, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculator, CostCalculator estimatedExchangesCostCalculator, FeaturesConfig featuresConfig, TaskCountEstimator taskCountEstimator, NodePartitioningManager nodePartitioningManager)