Class CFRNumberOfVarsShippedInRequests

java.lang.Object

se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.costmodel.CFRBase

se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.costmodel.CFRNumberOfVarsShippedInRequests

All Implemented Interfaces:

CostFunctionForRootOp

public class CFRNumberOfVarsShippedInRequests
extends CFRBase

Field Summary

Fields inherited from class se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.costmodel.CFRBase

cardEstimate

Constructor Summary

Constructors

Constructor	Description
CFRNumberOfVarsShippedInRequests(CardinalityEstimation cardEstimate)

Method Summary

Modifier and Type	Method	Description
CompletableFuture<Integer>	initiateCostEstimation(PhysicalPlan plan)

Methods inherited from class se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.costmodel.CFRBase

createIllegalArgumentException, createIllegalArgumentException, createIllegalArgumentException, createIllegalArgumentException, initiateCardinalityEstimation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CFRNumberOfVarsShippedInRequests

public CFRNumberOfVarsShippedInRequests(CardinalityEstimation cardEstimate)

Method Details

initiateCostEstimation

public CompletableFuture<Integer> initiateCostEstimation(PhysicalPlan plan)