From c1726fd3dc61475a9b3ac58d62454fb1f2443caa Mon Sep 17 00:00:00 2001
From: Andriy Svyryd <Andriy.Svyryd@microsoft.com>
Date: Sun, 14 Nov 2021 14:53:35 -0800
Subject: [PATCH] Add quirk mode for #26632

---
 .../Update/Internal/SqlServerUpdateSqlGenerator.cs            | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/EFCore.SqlServer/Update/Internal/SqlServerUpdateSqlGenerator.cs b/src/EFCore.SqlServer/Update/Internal/SqlServerUpdateSqlGenerator.cs
index 742244fcd03..c1db15b3489 100644
--- a/src/EFCore.SqlServer/Update/Internal/SqlServerUpdateSqlGenerator.cs
+++ b/src/EFCore.SqlServer/Update/Internal/SqlServerUpdateSqlGenerator.cs
@@ -65,7 +65,9 @@ public virtual ResultSetMapping AppendBulkInsertOperation(
                         modificationCommands[0],
                         modificationCommands[0].ColumnModifications.Where(o => o.IsKey).ToList(),
                         modificationCommands[0].ColumnModifications.Where(o => o.IsRead).ToList(),
-                        commandPosition);
+                        (!AppContext.TryGetSwitch("Microsoft.EntityFrameworkCore.Issue26632", out var enabled) || !enabled)
+                            ? commandPosition
+                            : 0);
             }
 
             var readOperations = modificationCommands[0].ColumnModifications.Where(o => o.IsRead).ToList();