SqlNullabilityProcessor.Visit Méthode

Définition

Espace de noms:: Microsoft.EntityFrameworkCore.Query

Assembly:: Microsoft.EntityFrameworkCore.Relational.dll

Package:: Microsoft.EntityFrameworkCore.Relational v10.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v11.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v5.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v6.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v7.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v8.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v9.0.0

Important

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Surcharges

Nom	Description
Visit(SqlExpression, Boolean, Boolean)	Visite un SqlExpression et calcule sa nullabilité.
Visit(SqlExpression, Boolean)	Visite un SqlExpression et calcule sa nullabilité.
Visit(SelectExpression)	Visite un SelectExpression.
Visit(TableExpressionBase)	Visite un TableExpressionBase.
Visit(SelectExpression, Boolean)	Visite un SelectExpression.

Visit(SqlExpression, Boolean, Boolean)

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Visite un SqlExpression et calcule sa nullabilité.

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? Visit(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? sqlExpression, bool allowOptimizedExpansion, out bool nullable);

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression Visit(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression, bool allowOptimizedExpansion, out bool nullable);

override this.Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression

abstract member Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression

Protected Overridable Function Visit (sqlExpression As SqlExpression, allowOptimizedExpansion As Boolean, ByRef nullable As Boolean) As SqlExpression

Paramètres

sqlExpression: SqlExpression

Expression sql à visiter.

allowOptimizedExpansion: Boolean

Valeur bool indiquant si l’expansion optimisée considère que la valeur null est autorisée.

nullable: Boolean

Valeur bool indiquant si l’expression sql est nullable.

Retours

SqlExpression

Expression sql optimisée.

S’applique à

Visit(SqlExpression, Boolean)

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Visite un SqlExpression et calcule sa nullabilité.

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? Visit(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? sqlExpression, out bool nullable);

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression Visit(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression, out bool nullable);

override this.Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression

abstract member Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression

Protected Overridable Function Visit (sqlExpression As SqlExpression, ByRef nullable As Boolean) As SqlExpression

Paramètres

sqlExpression: SqlExpression

Expression sql à visiter.

nullable: Boolean

Valeur bool indiquant si l’expression sql est nullable.

Retours

SqlExpression

Expression sql optimisée.

S’applique à

Visit(SelectExpression)

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Visite un SelectExpression.

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression Visit(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression selectExpression);

abstract member Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression
override this.Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression

Protected Overridable Function Visit (selectExpression As SelectExpression) As SelectExpression

Paramètres

selectExpression: SelectExpression

Expression sélectionnée à visiter.

Retours

SelectExpression

Expression de sélection optimisée.

S’applique à

Visit(TableExpressionBase)

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Visite un TableExpressionBase.

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase Visit(Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase tableExpressionBase);

abstract member Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase
override this.Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase

Protected Overridable Function Visit (tableExpressionBase As TableExpressionBase) As TableExpressionBase

Paramètres

tableExpressionBase: TableExpressionBase

Base d’expression de table à visiter.

Retours

TableExpressionBase

Base d’expression de table optimisée.

S’applique à

Visit(SelectExpression, Boolean)

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Source:: SqlNullabilityProcessor.cs

Visite un SelectExpression.

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression Visit(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression selectExpression, bool visitProjection = true);

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression Visit(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression selectExpression, bool visitProjection);

override this.Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression

abstract member Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression
override this.Visit : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression

Protected Overridable Function Visit (selectExpression As SelectExpression, Optional visitProjection As Boolean = true) As SelectExpression

Protected Overridable Function Visit (selectExpression As SelectExpression, visitProjection As Boolean) As SelectExpression

Paramètres

selectExpression: SelectExpression

Expression sélectionnée à visiter.

visitProjection: Boolean

Permet d’ignorer la visite de la projection pour le moment où elle sera visitée en dehors.

Retours

SelectExpression

Expression de sélection optimisée.

S’applique à

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