io.prestosql.sql.planner.optimizations

Class StatsRecordingPlanOptimizer

java.lang.Object

io.prestosql.sql.planner.optimizations.StatsRecordingPlanOptimizer

All Implemented Interfaces:

PlanOptimizer

public final class StatsRecordingPlanOptimizer
extends Object
implements PlanOptimizer

Constructor Summary

Constructors

Constructor and Description
StatsRecordingPlanOptimizer(OptimizerStatsRecorder stats, PlanOptimizer delegate)

Method Summary

Modifier and Type	Method and 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

StatsRecordingPlanOptimizer

public StatsRecordingPlanOptimizer(OptimizerStatsRecorder stats,
                                   PlanOptimizer delegate)

Method Detail

optimize

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

Specified by:

optimize in interface PlanOptimizer