Package io.prestosql.sql.planner.optimizations

Class OptimizeMixedDistinctAggregations

java.lang.Object

io.prestosql.sql.planner.optimizations.OptimizeMixedDistinctAggregations

All Implemented Interfaces:

PlanOptimizer

public class OptimizeMixedDistinctAggregations
extends Object
implements PlanOptimizer

Constructor Summary

Constructors

Constructor	Description
OptimizeMixedDistinctAggregations(Metadata metadata)

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

OptimizeMixedDistinctAggregations

public OptimizeMixedDistinctAggregations(Metadata metadata)

Method Detail

optimize

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

Specified by:

optimize in interface PlanOptimizer