Package io.prestosql.sql.planner.optimizations

Class AddExchanges

java.lang.Object

io.prestosql.sql.planner.optimizations.AddExchanges

All Implemented Interfaces:

PlanOptimizer

public class AddExchanges
extends Object
implements PlanOptimizer

Constructor Summary

Constructors

Constructor	Description
AddExchanges(Metadata metadata, TypeOperators typeOperators, TypeAnalyzer typeAnalyzer)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AddExchanges

public AddExchanges(Metadata metadata,
                    TypeOperators typeOperators,
                    TypeAnalyzer typeAnalyzer)

Method Detail

optimize

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

Specified by:

optimize in interface PlanOptimizer