Package se.liu.ida.hefquin.engine.queryproc.impl.poptimizer

Interface CostModel

All Known Implementing Classes:

CostModelImpl

public interface CostModel

Method Summary

Modifier and Type	Method	Description
CompletableFuture<Double>	initiateCostEstimation(PhysicalPlan p)

Method Details

initiateCostEstimation

CompletableFuture<Double> initiateCostEstimation(PhysicalPlan p)
                                          throws CostEstimationException

Throws:

CostEstimationException