Package io.trino.sql.planner.optimizations

Interface Summary

Interface	Description
PlanOptimizer

Class Summary

Class	Description
ActualProperties
ActualProperties.Builder
ActualProperties.Global
AddExchanges
AddLocalExchanges
BeginTableWrite
CheckSubqueryNodesAreRewritten
DistinctOutputQueryUtil
ExpressionEquivalence
HashGenerationOptimizer
IndexJoinOptimizer
IndexJoinOptimizer.IndexKeyTracer	Identify the mapping from the lookup symbols used at the top of the index plan to the actual symbols produced by the IndexSource.
LimitPushDown
LocalProperties
MetadataQueryOptimizer	Converts cardinality-insensitive aggregations (max, min, "distinct") over partition keys into simple metadata queries
OptimizeMixedDistinctAggregations
OptimizerStats
PlanNodeDecorrelator
PlanNodeDecorrelator.DecorrelatedNode
PlanNodeSearcher
PredicatePushDown
PropertyDerivations
PruneUnreferencedOutputs	Removes all computation that does is not referenced transitively from the root of the plan
QueryCardinalityUtil
ReplicateSemiJoinInDelete
StatsRecordingPlanOptimizer
StreamPreferredProperties
StreamPropertyDerivations
StreamPropertyDerivations.StreamProperties
SymbolMapper
SymbolMapper.Builder
TableDeleteOptimizer	Converts delete followed immediately by table scan to a special table-only delete node
TransformQuantifiedComparisonApplyToCorrelatedJoin
UnaliasSymbolReferences	Re-maps symbol references that are just aliases of each other (e.g., due to projections like $0 := $1)
WindowFilterPushDown
WindowNodeUtil

Enum Summary

Enum	Description
StreamPropertyDerivations.StreamProperties.StreamDistribution