From 9cd87c05e0eab2f6e241129b976057c51816c5f2 Mon Sep 17 00:00:00 2001
From: Christopher Jolly <chris-jolly_au@hotmail.com>
Date: Mon, 1 Jan 2024 01:06:13 +0800
Subject: [PATCH] We need to mark the query getting the affected number of rows
 as returning a result set that contains a row with the number of affected
 rows from the previous operation. Without it, the result would be read from
 the row count of the current SELECT

---
 src/EFCore.Jet/Update/Internal/JetUpdateSqlGenerator.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/EFCore.Jet/Update/Internal/JetUpdateSqlGenerator.cs b/src/EFCore.Jet/Update/Internal/JetUpdateSqlGenerator.cs
index 8fef9f1..46e59f5 100644
--- a/src/EFCore.Jet/Update/Internal/JetUpdateSqlGenerator.cs
+++ b/src/EFCore.Jet/Update/Internal/JetUpdateSqlGenerator.cs
@@ -116,7 +116,7 @@ namespace EntityFrameworkCore.Jet.Update.Internal
                 .Append(SqlGenerationHelper.StatementTerminator).AppendLine()
                 .AppendLine();
 
-            return ResultSetMapping.LastInResultSet;
+            return ResultSetMapping.LastInResultSet | ResultSetMapping.ResultSetWithRowsAffectedOnly;
         }
 
         //If multiple columns were output, the SQL Server behavior is to produce a INSERT INTO ... OUTPUT statement