SqlNullabilityProcessor.Visit Metodo

Definizione

Overload

Visit(SelectExpression)

Visita un SelectExpressionoggetto .

Visit(TableExpressionBase)

Visita un TableExpressionBaseoggetto .

Visit(SqlExpression, Boolean)

Visita un oggetto SqlExpression e calcola la sua nullabilità.

Visit(SqlExpression, Boolean, Boolean)

Visita un oggetto SqlExpression e calcola la sua nullabilità.

Visit(SelectExpression)

Visita un SelectExpressionoggetto .

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

Parametri

selectExpression
SelectExpression

Espressione seleziona da visitare.

Restituisce

Espressione selezionata ottimizzata.

Si applica a

Visit(TableExpressionBase)

Visita un TableExpressionBaseoggetto .

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

Parametri

tableExpressionBase
TableExpressionBase

Base dell'espressione di tabella da visitare.

Restituisce

Base di espressioni di tabella ottimizzate.

Si applica a

Visit(SqlExpression, Boolean)

Visita un oggetto SqlExpression e calcola la sua nullabilità.

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);
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

Parametri

sqlExpression
SqlExpression

Espressione sql da visitare.

nullable
Boolean

Valore bool che indica se l'espressione sql è nullable.

Restituisce

Espressione sql ottimizzata.

Si applica a

Visit(SqlExpression, Boolean, Boolean)

Visita un oggetto SqlExpression e calcola la sua nullabilità.

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);
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

Parametri

sqlExpression
SqlExpression

Espressione sql da visitare.

allowOptimizedExpansion
Boolean

Valore bool che indica se è consentita l'espansione ottimizzata che considera valore Null come valore false.

nullable
Boolean

Valore bool che indica se l'espressione sql è nullable.

Restituisce

Espressione sql ottimizzata.

Si applica a