org.apache.derby.impl.sql.compile
Class Level2CostEstimateImpl
java.lang.Object
org.apache.derby.impl.sql.compile.CostEstimateImpl
org.apache.derby.impl.sql.compile.Level2CostEstimateImpl
- All Implemented Interfaces:
- CostEstimate, StoreCostResult
public class Level2CostEstimateImpl
- extends CostEstimateImpl
Methods inherited from class org.apache.derby.impl.sql.compile.CostEstimateImpl |
add, compare, divide, getEstimatedCost, getEstimatedRowCount, isUninitialized, multiply, rowCount, setCost, setCost, setEstimatedCost, setEstimatedRowCount, setSingleScanRowCount, singleScanRowCount |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Level2CostEstimateImpl
public Level2CostEstimateImpl()
Level2CostEstimateImpl
public Level2CostEstimateImpl(double theCost,
double theRowCount,
double theSingleScanRowCount)
cloneMe
public CostEstimate cloneMe()
- Description copied from interface:
CostEstimate
- Get a copy of this CostEstimate
- Specified by:
cloneMe
in interface CostEstimate
- Overrides:
cloneMe
in class CostEstimateImpl
- See Also:
CostEstimate.cloneMe()
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object
setState
public CostEstimateImpl setState(double theCost,
double theRowCount,
CostEstimateImpl retval)
- Overrides:
setState
in class CostEstimateImpl
Apache Derby V10.6 Internals - Copyright © 2004,2007 The Apache Software Foundation. All Rights Reserved.