Package io.trino.sql.planner.optimizations

Interface AdaptivePlanOptimizer

All Superinterfaces:

PlanOptimizer

All Known Implementing Classes:

AdaptivePartitioning, IterativeOptimizer

public interface AdaptivePlanOptimizer
extends PlanOptimizer

This optimizer is needed for adaptive optimization in FTE.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	AdaptivePlanOptimizer.Result

Nested classes/interfaces inherited from interface io.trino.sql.planner.optimizations.PlanOptimizer

PlanOptimizer.Context

Method Summary

Modifier and Type	Method	Description
default PlanNode	optimize(PlanNode plan, PlanOptimizer.Context context)
AdaptivePlanOptimizer.Result	optimizeAndMarkPlanChanges(PlanNode plan, PlanOptimizer.Context context)	Optimize the plan and return the changes made to the plan.

Method Details

optimize

default PlanNode optimize(PlanNode plan,
 PlanOptimizer.Context context)

Specified by:

optimize in interface PlanOptimizer

optimizeAndMarkPlanChanges

AdaptivePlanOptimizer.Result optimizeAndMarkPlanChanges(PlanNode plan,
 PlanOptimizer.Context context)

Optimize the plan and return the changes made to the plan.