?? planitem.java
字號:
/*
* Copyright 2004-2008 H2 Group. Licensed under the H2 License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.table;
import org.h2.index.Index;
/**
* The plan item describes the index to be used, and the estimated cost when
* using it.
*/
public class PlanItem {
public double cost;
private Index index;
private PlanItem joinPlan;
public void setIndex(Index index) {
this.index = index;
}
public Index getIndex() {
return index;
}
public PlanItem getJoinPlan() {
return joinPlan;
}
public void setJoinPlan(PlanItem joinPlan) {
this.joinPlan = joinPlan;
}
}
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