Interface PhysicalOptimizer
- All Known Implementing Classes:
PhysicalOptimizerBase,PhysicalOptimizerWithoutOptimization,SimpleJoinOrderingQueryOptimizer
public interface PhysicalOptimizer
-
Method Summary
Modifier and TypeMethodDescriptionbooleanoptimize(LogicalPlan initialPlan, QueryProcContext ctxt)
-
Method Details
-
assumesLogicalMultiwayJoins
boolean assumesLogicalMultiwayJoins() -
optimize
Pair<PhysicalPlan,PhysicalOptimizationStats> optimize(LogicalPlan initialPlan, QueryProcContext ctxt) throws PhysicalOptimizationException - Throws:
PhysicalOptimizationException
-