From 8692efcd3d5ecfa204027d9c491e0d37b6551867 Mon Sep 17 00:00:00 2001
From: 2881099 <2881099@qq.com>
Date: Sat, 9 Dec 2023 02:11:09 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E5=A2=9E=E5=8A=A0=20pgsql=20=E6=89=A9?=
 =?UTF-8?q?=E5=B1=95=E6=96=B9=E6=B3=95=20ISelect<T>.DistinctOn=EF=BC=9B#16?=
 =?UTF-8?q?80?=
MIME-Version: 1.0
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---
 Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExtensions.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExtensions.cs b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExtensions.cs
index 4dba5438..3007178f 100644
--- a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExtensions.cs
+++ b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExtensions.cs
@@ -40,9 +40,9 @@ public static partial class FreeSqlPostgreSQLGlobalExtensions
 	/// PostgreSQL<para></para>
     /// select distinct on(subject) * from score order by subject, score desc, name;
 	/// </summary>
-	public static ISelect<T1> DistinctOn<T1, TKey>(this ISelect<T1> query, Expression<Func<T1, object>> selector)
+	public static ISelect<T1> DistinctOn<T1>(this ISelect<T1> query, Expression<Func<T1, object>> selector)
 	{
-		var select = query as FreeSql.PostgreSQL.Curd.PostgreSQLSelect<T1>;
+        var select = query as FreeSql.PostgreSQL.Curd.PostgreSQLSelect<T1>;
 		if (select == null) throw new Exception($"{nameof(DistinctOn)} 是 FreeSql.Provider.PostgreSQL 特有的功能");
 		var s0p = select as Select0Provider;
         var orderByOld = s0p._orderby;