Package io.trino.sql.planner.optimizations

Class AddExchanges

java.lang.Object

io.trino.sql.planner.optimizations.AddExchanges

All Implemented Interfaces:

PlanOptimizer

public class AddExchanges
extends Object
implements PlanOptimizer

Constructor Summary

Constructors

Constructor	Description
AddExchanges(PlannerContext plannerContext, TypeAnalyzer typeAnalyzer, StatsCalculator statsCalculator, TaskCountEstimator taskCountEstimator)

Method Summary

Modifier and Type	Method	Description
PlanNode	optimize(PlanNode plan, Session session, TypeProvider types, SymbolAllocator symbolAllocator, PlanNodeIdAllocator idAllocator, WarningCollector warningCollector, PlanOptimizersStatsCollector planOptimizersStatsCollector, TableStatsProvider tableStatsProvider)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AddExchanges

public AddExchanges(PlannerContext plannerContext,
 TypeAnalyzer typeAnalyzer,
 StatsCalculator statsCalculator,
 TaskCountEstimator taskCountEstimator)

Method Details

optimize

public PlanNode optimize(PlanNode plan,
 Session session,
 TypeProvider types,
 SymbolAllocator symbolAllocator,
 PlanNodeIdAllocator idAllocator,
 WarningCollector warningCollector,
 PlanOptimizersStatsCollector planOptimizersStatsCollector,
 TableStatsProvider tableStatsProvider)

Specified by:

optimize in interface PlanOptimizer