CoreLoggerExtensions.QueryCompilationStarting Method
Definition
Important
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Overloads
QueryCompilationStarting(IDiagnosticsLogger<DbLoggerCategory.Query>, DbContext, ExpressionPrinter, Expression)
- Source:
- CoreLoggerExtensions.cs
- Source:
- CoreLoggerExtensions.cs
- Source:
- CoreLoggerExtensions.cs
Logs for the QueryCompilationStarting event.
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)Parameters
- diagnostics
- IDiagnosticsLogger<DbLoggerCategory.Query>
The diagnostics logger to use.
- expressionPrinter
- ExpressionPrinter
Used to create a human-readable representation of the expression tree.
- queryExpression
- Expression
The query expression tree.
Returns
The query expression and event data.
Applies to
QueryCompilationStarting(IDiagnosticsLogger<DbLoggerCategory.Query>, ExpressionPrinter, Expression)
- Source:
- CoreLoggerExtensions.cs
- Source:
- CoreLoggerExtensions.cs
Logs for the QueryCompilationStarting event.
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)Parameters
- diagnostics
- IDiagnosticsLogger<DbLoggerCategory.Query>
The diagnostics logger to use.
- expressionPrinter
- ExpressionPrinter
Used to create a human-readable representation of the expression tree.
- queryExpression
- Expression
The query expression tree.
Applies to
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Entity Framework