PhysicalOptimizer (HeFQUIN 0.0.6-SNAPSHOT API)

All Known Implementing Classes:: EvolutionaryAlgorithmQueryOptimizer, IterativeImprovementBasedQueryOptimizer, PhysicalOptimizerBase, PhysicalOptimizerWithoutOptimization, RandomizedQueryOptimizerBase, SimpleJoinOrderingQueryOptimizer, SimulatedAnnealing, TwoPhaseQueryOptimizer

public interface PhysicalOptimizer

Method Summary

Modifier and Type

Method

Description

boolean

assumesLogicalMultiwayJoins()

Pair<PhysicalPlan,PhysicalOptimizationStats>

optimize(LogicalPlan initialPlan)

Method Details
- assumesLogicalMultiwayJoins
  
  boolean assumesLogicalMultiwayJoins()
- optimize
  
  Pair<PhysicalPlan,PhysicalOptimizationStats> optimize(LogicalPlan initialPlan) throws PhysicalOptimizationException
  
  Throws:
  
  PhysicalOptimizationException