C# Класс GraphView.MatchComponent

The Component in the joining process

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Открытые методы

Метод	Описание
GetNextState ( CandidateJoinUnit candidateTree, IMatchJoinStatisticsCalculator statisticsCalculator, GraphMetaData metaData, bool>.Dictionary srcNodeStatisticsDict ) : MatchComponent	Transit from current component to the new component in the next state given the Node Unit
GetNodeRefName ( MatchNode node ) : string
MatchComponent ( ) : System
MatchComponent ( MatchComponent component ) : System	Deep Copy
MatchComponent ( MatchNode node ) : System
SpanTableRef ( WTableReference tableRef, MatchEdge edge, string nodeAlias, string dumbNode, GraphMetaData metaData ) : WTableReference	Span the table given the edge using cross apply

Приватные методы

Метод	Описание
AdjustEstimation ( CandidateJoinUnit candidateJoinUnit, string nodeAlias, GraphMetaData metaData, WBooleanExpression &joinCondition, double &affectedSqlEstimatedSize ) : GraphView.WTableReference	Calculate the number used for adjusting the SQL Server estimation in the downsize function.
AdjustEstimation ( MatchComponent component, List matEdges, WBooleanExpression &joinCondition, double &affectedSqlEstimatedSize ) : GraphView.WTableReference	Calculate the number used for adjusting the SQL Server estimation in the downsize function.
ConstructDownSizeJoinCondition ( string affectedTableAlias ) : WBooleanExpression
ConstructJoinCondition ( CandidateJoinUnit candidateTree, IMatchJoinStatisticsCalculator statisticsCalculator, GraphMetaData metaData, bool>.Dictionary srcNodeStatisticsDict, double &preJoinSelectivity, double &postJoinSelectivity, double &sqlEstimatedJoinSelectivity ) : WBooleanExpression
ConstructPhysicalJoinAndUpdateCost ( CandidateJoinUnit nodeUnitCandidate, WBooleanExpression joinCondition, double preJoinSelectivity, double postJoinSelectivity, double estimatedSelectivity, GraphMetaData metaData ) : void	Calculate join costs and update components using optimal join method & order
ConstructUpSizeTableReference ( WTableReference tableRef, double upSizeScalar, double &affectedEstimatedSize ) : WTableReference
ConstructUpSizeTableReference ( WTableReference tableRef, double upSizeScalar, string dumb, DumbType dumbType, double &affectedEstimatedSize ) : WTableReference

Описание методов

GetNextState() публичный Метод

Transit from current component to the new component in the next state given the Node Unit

public GetNextState ( CandidateJoinUnit candidateTree, IMatchJoinStatisticsCalculator statisticsCalculator, GraphMetaData metaData, bool>.Dictionary srcNodeStatisticsDict ) : MatchComponent
candidateTree	CandidateJoinUnit
statisticsCalculator	IMatchJoinStatisticsCalculator
metaData	GraphMetaData
srcNodeStatisticsDict	bool>.Dictionary
Результат	MatchComponent

GetNodeRefName() публичный Метод

public GetNodeRefName ( MatchNode node ) : string
node	MatchNode
Результат	string

MatchComponent() публичный Метод

public MatchComponent ( ) : System
Результат	System

MatchComponent() публичный Метод

Deep Copy

public MatchComponent ( MatchComponent component ) : System
component	MatchComponent
Результат	System

MatchComponent() публичный Метод

public MatchComponent ( MatchNode node ) : System
node	MatchNode
Результат	System

SpanTableRef() публичный Метод

Span the table given the edge using cross apply

public SpanTableRef ( WTableReference tableRef, MatchEdge edge, string nodeAlias, string dumbNode, GraphMetaData metaData ) : WTableReference
tableRef	WTableReference
edge	MatchEdge
nodeAlias	string
dumbNode	string
metaData	GraphMetaData
Результат	WTableReference