QuerySqlGenerator.VisitDistinct(DistinctExpression) Method

Definition

Namespace:

Microsoft.EntityFrameworkCore.Query

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Package:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:

QuerySqlGenerator.cs

Generates SQL for a DISTINCT () clause in an aggregate function invocation.

protected override System.Linq.Expressions.Expression VisitDistinct (Microsoft.EntityFrameworkCore.Query.SqlExpressions.DistinctExpression distinctExpression);

override this.VisitDistinct : Microsoft.EntityFrameworkCore.Query.SqlExpressions.DistinctExpression -> System.Linq.Expressions.Expression

Protected Overrides Function VisitDistinct (distinctExpression As DistinctExpression) As Expression

Parameters

distinctExpression

DistinctExpression

The DistinctExpression for which to generate SQL.

Returns

Expression

The modified expression, if it or any subexpression was modified; otherwise, returns the original expression.