Uses of Class
io.trino.cost.TaskCountEstimator

Packages that use TaskCountEstimator

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

Uses of TaskCountEstimator in io.trino.cost

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

Modifier	Constructor	Description
	CostCalculatorUsingExchanges(TaskCountEstimator taskCountEstimator)
	CostCalculatorWithEstimatedExchanges(CostCalculator costCalculator, TaskCountEstimator taskCountEstimator)

Uses of TaskCountEstimator in io.trino.sql.planner

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

Modifier	Constructor	Description
	PlanOptimizers(PlannerContext plannerContext, IrTypeAnalyzer typeAnalyzer, 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, IrTypeAnalyzer typeAnalyzer, TaskManagerConfig taskManagerConfig, SplitManager splitManager, PageSourceManager pageSourceManager, StatsCalculator statsCalculator, ScalarStatsCalculator scalarStatsCalculator, CostCalculator costCalculatorWithoutEstimatedExchanges, CostCalculator costCalculatorWithEstimatedExchanges, CostComparator costComparator, TaskCountEstimator taskCountEstimator, NodePartitioningManager nodePartitioningManager, RuleStatsRecorder ruleStats)

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

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

Modifier	Constructor	Description
	AddExchangesBelowPartialAggregationOverGroupIdRuleSet(PlannerContext plannerContext, IrTypeAnalyzer typeAnalyzer, TaskCountEstimator taskCountEstimator, TaskManagerConfig taskManagerConfig)
	DetermineJoinDistributionType(CostComparator costComparator, TaskCountEstimator taskCountEstimator)
	DetermineSemiJoinDistributionType(CostComparator costComparator, TaskCountEstimator taskCountEstimator)
	DetermineTableScanNodePartitioning(Metadata metadata, NodePartitioningManager nodePartitioningManager, TaskCountEstimator taskCountEstimator)
	MultipleDistinctAggregationToMarkDistinct(TaskCountEstimator taskCountEstimator)

Uses of TaskCountEstimator in io.trino.sql.planner.optimizations

Constructors in io.trino.sql.planner.optimizations with parameters of type TaskCountEstimator

Modifier	Constructor	Description
	AddExchanges(PlannerContext plannerContext, IrTypeAnalyzer typeAnalyzer, StatsCalculator statsCalculator, TaskCountEstimator taskCountEstimator)
	DeterminePartitionCount(StatsCalculator statsCalculator, TaskCountEstimator taskCountEstimator)

Uses of TaskCountEstimator in io.trino.testing

Methods in io.trino.testing that return TaskCountEstimator

Modifier and Type	Method	Description
TaskCountEstimator	PlanTester.getTaskCountEstimator()