public class DefaultFedXCostModel extends Object implements FedXCostModel
FedXCostModel| Modifier and Type | Field and Description |
|---|---|
static DefaultFedXCostModel |
INSTANCE |
| Constructor and Description |
|---|
DefaultFedXCostModel() |
| Modifier and Type | Method and Description |
|---|---|
double |
estimateCost(TupleExpr tupleExpr,
Set<String> joinVars)
Return the estimated cost for the given
TupleExpr |
public static DefaultFedXCostModel INSTANCE
public double estimateCost(TupleExpr tupleExpr, Set<String> joinVars)
FedXCostModelTupleExprestimateCost in interface FedXCostModelCopyright © 2015-2022 Eclipse Foundation. All Rights Reserved.