Class PhysicalPlanWithCost

java.lang.Object

se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.utils.PhysicalPlanWithCost

All Implemented Interfaces:

RandomizedSelection.WeightedObject

public class PhysicalPlanWithCost
extends Object
implements RandomizedSelection.WeightedObject

Field Summary

Fields

Modifier and Type	Field	Description
protected final double	cost
protected final PhysicalPlan	plan

Constructor Summary

Constructors

Constructor	Description
PhysicalPlanWithCost(PhysicalPlan plan, double cost)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
PhysicalPlan	getPlan()
double	getWeight()
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Details

plan

protected final PhysicalPlan plan

cost

protected final double cost

Constructor Details

PhysicalPlanWithCost

public PhysicalPlanWithCost(PhysicalPlan plan,
 double cost)

Method Details

getPlan

public PhysicalPlan getPlan()

getWeight

public double getWeight()

Specified by:

getWeight in interface RandomizedSelection.WeightedObject

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object