public interface RelOptCostFactory
Modifier and Type | Method and Description |
---|---|
RelOptCost |
makeCost(double rowCount,
double cpu,
double io)
Creates a cost object.
|
RelOptCost |
makeHugeCost()
Creates a cost object representing an enormous non-infinite cost.
|
RelOptCost |
makeInfiniteCost()
Creates a cost object representing infinite cost.
|
RelOptCost |
makeTinyCost()
Creates a cost object representing a small positive cost.
|
RelOptCost |
makeZeroCost()
Creates a cost object representing zero cost.
|
RelOptCost makeCost(double rowCount, double cpu, double io)
RelOptCost makeHugeCost()
RelOptCost makeInfiniteCost()
RelOptCost makeTinyCost()
RelOptCost makeZeroCost()
Copyright © 2012–2019 The Apache Software Foundation. All rights reserved.