From b3b5b9665d8c895f19509f4cef97750717da660b Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 8 Mar 2020 11:55:46 +0100
Subject: [PATCH] Fix regression in testing database schema on MSSQL (#7227)

---
 CHANGELOG          | 1 +
 installer/test.php | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 037a17a6e..470971d7a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -21,6 +21,7 @@ CHANGELOG Roundcube Webmail
 - Fix invalid Content-Type for messages with only html part and inline images - Mail_Mime-1.10.7 (#7261)
 - Fix missing contact display name in QR Code data (#7257)
 - Fix so button label in Select image/media dialogs is "Close" not "Cancel" (#7246)
+- Fix regression in testing database schema on MSSQL (#7227)
 
 RELEASE 1.4.3
 -------------
diff --git a/installer/test.php b/installer/test.php
index d18b6a949..132fe1ef0 100644
--- a/installer/test.php
+++ b/installer/test.php
@@ -190,7 +190,9 @@ if ($db_working) {
 // more database tests
 if ($db_working) {
     // Using transactions to workaround SQLite bug (#7064)
-    $DB->startTransaction();
+    if ($DB->db_provider == 'sqlite') {
+        $DB->startTransaction();
+    }
 
     // write test
     $insert_id = md5(uniqid());
@@ -208,7 +210,9 @@ if ($db_working) {
     echo '<br />';
 
     // Transaction end
-    $DB->rollbackTransaction();
+    if ($DB->db_provider == 'sqlite') {
+        $DB->rollbackTransaction();
+    }
 
     // check timezone settings
     $tz_db = 'SELECT ' . $DB->unixtimestamp($DB->now()) . ' AS tz_db';