SqlNullabilityProcessor.TryMakeNonNullable Método

Definição

Namespace:

Microsoft.EntityFrameworkCore.Query

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacote:

Microsoft.EntityFrameworkCore.Relational v10.0.0

Origem:

SqlNullabilityProcessor.cs

Tenta converter a projeção fornecida selectExpression, que tem uma projeção anulável, em uma expressão idêntica que não tem uma projeção anulável. Isso é usado para extrair NULLs por exemplo, o argumento de parâmetro de SQL Server OPENJSON, a fim de permitir uma tradução mais eficiente.

[Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal]
protected virtual bool TryMakeNonNullable(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression selectExpression, out Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression? rewrittenSelectExpression, out bool? foundNull);

[<Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal>]
abstract member TryMakeNonNullable : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * SelectExpression * Nullable -> bool
override this.TryMakeNonNullable : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * SelectExpression * Nullable -> bool

Protected Overridable Function TryMakeNonNullable (selectExpression As SelectExpression, ByRef rewrittenSelectExpression As SelectExpression, ByRef foundNull As Nullable(Of Boolean)) As Boolean

Parâmetros

selectExpression

SelectExpression

rewrittenSelectExpression

SelectExpression

foundNull

Nullable<Boolean>

Retornos

Boolean

Atributos

EntityFrameworkInternalAttribute