From 48a680658ceed43a499568e58591b385ae36e6f8 Mon Sep 17 00:00:00 2001
From: Jakub Vrana <jakub@vrana.cz>
Date: Wed, 26 Feb 2025 22:43:03 +0100
Subject: [PATCH] MS SQL: Do not update primary key in CSV import

---
 adminer/drivers/mssql.inc.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/adminer/drivers/mssql.inc.php b/adminer/drivers/mssql.inc.php
index 8c5f84a5..3c92311d 100644
--- a/adminer/drivers/mssql.inc.php
+++ b/adminer/drivers/mssql.inc.php
@@ -194,12 +194,10 @@ if (isset($_GET["mssql"])) {
 			$c = 0;
 			foreach ($set as $key => $val) {
 				$c++;
-				$name = idf_unescape($key);
-				if (!$fields[$name]["auto_increment"]) {
-					$update[] = "$key = c$c";
-				}
-				if (isset($primary[$name])) {
+				if (isset($primary[idf_unescape($key)])) {
 					$where[] = "$key = c$c";
+				} else {
+					$update[] = "$key = c$c";
 				}
 			}
 			$values = array();