IQueryExpressionInterceptor.QueryCompilationStarting Method

Definition

Namespace:

Microsoft.EntityFrameworkCore.Diagnostics

Assembly:

Microsoft.EntityFrameworkCore.dll

Package:

Microsoft.EntityFrameworkCore v9.0.0

Source:

IQueryExpressionInterceptor.cs

Called with the LINQ expression tree for a query before it is compiled.

public virtual System.Linq.Expressions.Expression QueryCompilationStarting (System.Linq.Expressions.Expression queryExpression, Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData eventData);

abstract member QueryCompilationStarting : System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData -> System.Linq.Expressions.Expression
override this.QueryCompilationStarting : System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData -> System.Linq.Expressions.Expression

Public Overridable Function QueryCompilationStarting (queryExpression As Expression, eventData As QueryExpressionEventData) As Expression

Parameters

queryExpression

Expression

The query expression.

eventData

QueryExpressionEventData

Contextual information about the query environment.

Returns

Expression

The query expression tree to continue with, which may have been changed by the interceptor.