Package io.trino.sql.planner.optimizations

Interface PlanOptimizer

All Known Implementing Classes:

AddExchanges, AddLocalExchanges, BeginTableWrite, CheckSubqueryNodesAreRewritten, DeterminePartitionCount, HashGenerationOptimizer, IndexJoinOptimizer, IterativeOptimizer, LimitPushDown, MetadataQueryOptimizer, OptimizeMixedDistinctAggregations, PredicatePushDown, RemoveUnsupportedDynamicFilters, StatsRecordingPlanOptimizer, TransformQuantifiedComparisonApplyToCorrelatedJoin, UnaliasSymbolReferences, WindowFilterPushDown

public interface PlanOptimizer

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)

Method Details

optimize

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