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

Class CardinalityEstimationException

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.CardinalityEstimationException

All Implemented Interfaces:

Serializable

public class CardinalityEstimationException
extends PhysicalOptimizationException

An exception that occurred during the process of estimating the cardinality of the result that will be produced by a given plan.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final PhysicalPlan	plan

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
PhysicalPlan	getPlan()	Returns the plan for which estimating the result cardinality 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

CardinalityEstimationException

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

CardinalityEstimationException

public CardinalityEstimationException(String message,
 PhysicalPlan plan)

CardinalityEstimationException

public CardinalityEstimationException(Throwable cause,
 PhysicalPlan plan)

CardinalityEstimationException

public CardinalityEstimationException(PhysicalPlan plan)

Method Details

getPlan

public PhysicalPlan getPlan()

Returns the plan for which estimating the result cardinality failed with this exception.