Package io.prestosql.sql.planner.optimizations

Class WindowFilterPushDown

java.lang.Object

io.prestosql.sql.planner.optimizations.WindowFilterPushDown

All Implemented Interfaces:

PlanOptimizer

public class WindowFilterPushDown
extends Object
implements PlanOptimizer

Constructor Summary

Constructors

Constructor	Description
WindowFilterPushDown(Metadata metadata, TypeOperators typeOperators)

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

WindowFilterPushDown

public WindowFilterPushDown(Metadata metadata,
                            TypeOperators typeOperators)

Method Detail

optimize

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

Specified by:

optimize in interface PlanOptimizer