Class DPBasedJoinPlanOptimizer.DynamicProgrammingOptimizerImpl

java.lang.Object

se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.simple.DPBasedJoinPlanOptimizer.DynamicProgrammingOptimizerImpl

All Implemented Interfaces:

JoinPlanOptimizerBase.EnumerationAlgorithm

Enclosing class:

DPBasedJoinPlanOptimizer

protected class DPBasedJoinPlanOptimizer.DynamicProgrammingOptimizerImpl
extends Object
implements JoinPlanOptimizerBase.EnumerationAlgorithm

Field Summary

Fields

Modifier and Type	Field	Description
protected final List<PhysicalPlan>	subplans

Constructor Summary

Constructors

Constructor	Description
DynamicProgrammingOptimizerImpl(List<PhysicalPlan> subplans)

Method Summary

Modifier and Type	Method	Description
PhysicalPlan	getResultingPlan()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

subplans

protected final List<PhysicalPlan> subplans

Constructor Details

DynamicProgrammingOptimizerImpl

public DynamicProgrammingOptimizerImpl(List<PhysicalPlan> subplans)

Method Details

getResultingPlan

public PhysicalPlan getResultingPlan()
                              throws PhysicalOptimizationException

Specified by:

getResultingPlan in interface JoinPlanOptimizerBase.EnumerationAlgorithm

Throws:

PhysicalOptimizationException