Lenguaje

CoreLoggerExtensions.QueryCompilationStarting Método

Definición

Espacio de nombres:
Microsoft.EntityFrameworkCore.Diagnostics
Ensamblado:
Microsoft.EntityFrameworkCore.dll
Paquete:
Microsoft.EntityFrameworkCore v5.0.0
Paquete:
Microsoft.EntityFrameworkCore v6.0.0
Paquete:
Microsoft.EntityFrameworkCore v10.0.0
Paquete:
Microsoft.EntityFrameworkCore v11.0.0
Paquete:
Microsoft.EntityFrameworkCore v7.0.0
Paquete:
Microsoft.EntityFrameworkCore v8.0.0
Paquete:
Microsoft.EntityFrameworkCore v9.0.0

Sobrecargas

QueryCompilationStarting(IDiagnosticsLogger<DbLoggerCategory.Query>, ExpressionPrinter, Expression)

Source:
CoreLoggerExtensions.cs
Source:
CoreLoggerExtensions.cs

Registra el QueryCompilationStarting evento.

public static void QueryCompilationStarting(this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Query> diagnostics, Microsoft.EntityFrameworkCore.Query.ExpressionPrinter expressionPrinter, System.Linq.Expressions.Expression queryExpression);
static member QueryCompilationStarting : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Query> * Microsoft.EntityFrameworkCore.Query.ExpressionPrinter * System.Linq.Expressions.Expression -> unit
<Extension()>
Public Sub QueryCompilationStarting (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Query), expressionPrinter As ExpressionPrinter, queryExpression As Expression)

Parámetros

diagnostics
IDiagnosticsLogger<DbLoggerCategory.Query>

Registrador de diagnóstico que se va a usar.

expressionPrinter
ExpressionPrinter

Se usa para crear una representación legible del árbol de expresiones.

queryExpression
Expression

Árbol de expresiones de consulta.

Se aplica a

QueryCompilationStarting(IDiagnosticsLogger<DbLoggerCategory.Query>, DbContext, ExpressionPrinter, Expression)

Source:
CoreLoggerExtensions.cs
Source:
CoreLoggerExtensions.cs
Source:
CoreLoggerExtensions.cs
Source:
CoreLoggerExtensions.cs
Source:
CoreLoggerExtensions.cs

Registra el QueryCompilationStarting evento.

public static(System.Linq.Expressions.Expression Query, Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData? EventData) QueryCompilationStarting(this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Query> diagnostics, Microsoft.EntityFrameworkCore.DbContext? context, Microsoft.EntityFrameworkCore.Query.ExpressionPrinter expressionPrinter, System.Linq.Expressions.Expression queryExpression);
static member QueryCompilationStarting : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Query> * Microsoft.EntityFrameworkCore.DbContext * Microsoft.EntityFrameworkCore.Query.ExpressionPrinter * System.Linq.Expressions.Expression -> ValueTuple<System.Linq.Expressions.Expression, Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData>
<Extension()>
Public Function QueryCompilationStarting (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Query), context As DbContext, expressionPrinter As ExpressionPrinter, queryExpression As Expression) As ValueTuple(Of Expression, QueryExpressionEventData)

Parámetros

diagnostics
IDiagnosticsLogger<DbLoggerCategory.Query>

Registrador de diagnóstico que se va a usar.

context
DbContext

Actual DbContext, o null si no se conoce.

expressionPrinter
ExpressionPrinter

Se usa para crear una representación legible del árbol de expresiones.

queryExpression
Expression

Árbol de expresiones de consulta.

Devoluciones

ValueTuple<Expression,QueryExpressionEventData>

Expresión de consulta y datos de eventos.

Se aplica a