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

Class CostEstimationException

java.lang.Object

java.lang.Throwable

java.lang.Exception

se.liu.ida.hefquin.engine.queryproc.QueryProcException

se.liu.ida.hefquin.engine.queryproc.QueryPlanningException

se.liu.ida.hefquin.engine.queryproc.PhysicalOptimizationException

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

All Implemented Interfaces:

Serializable

public class CostEstimationException
extends PhysicalOptimizationException

An exception that occurred during the process of estimating the cost of a given plan.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final PhysicalPlan	plan

Constructor Summary

Constructors

Constructor	Description
CostEstimationException(String message, Throwable cause, PhysicalPlan plan)
CostEstimationException(String message, PhysicalPlan plan)
CostEstimationException(Throwable cause, PhysicalPlan plan)
CostEstimationException(PhysicalPlan plan)

Method Summary

Modifier and Type	Method	Description
PhysicalPlan	getPlan()	Returns the plan for which the cost estimation failed with this exception.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Details

plan

protected final PhysicalPlan plan

Constructor Details

CostEstimationException

public CostEstimationException(String message,
 Throwable cause,
 PhysicalPlan plan)

CostEstimationException

public CostEstimationException(String message,
 PhysicalPlan plan)

CostEstimationException

public CostEstimationException(Throwable cause,
 PhysicalPlan plan)

CostEstimationException

public CostEstimationException(PhysicalPlan plan)

Method Details

getPlan

public PhysicalPlan getPlan()

Returns the plan for which the cost estimation failed with this exception.