Fixed #29544 -- Fixed regex lookup on MariaDB.

Regression in 42490768441701bc02255b22df8e6894cbe487c7.

1 files changed, 12 insertions, 4 deletions

diff --git a/django/db/backends/mysql/base.py b/django/db/backends/mysql/base.py
index 91e0e83242..fcc6a91c47 100644
--- a/django/db/backends/mysql/base.py
+++ b/django/db/backends/mysql/base.py
@@ -326,11 +326,19 @@ class DatabaseWrapper(BaseDatabaseWrapper):
             return True
 
     @cached_property
-    def mysql_version(self):
+    def mysql_server_info(self):
         with self.temporary_connection() as cursor:
             cursor.execute('SELECT VERSION()')
-            server_info = cursor.fetchone()[0]
-        match = server_version_re.match(server_info)
+            return cursor.fetchone()[0]
+
+    @cached_property
+    def mysql_version(self):
+        match = server_version_re.match(self.mysql_server_info)
         if not match:
-            raise Exception('Unable to determine MySQL version from version string %r' % server_info)
+            raise Exception('Unable to determine MySQL version from version string %r' % self.mysql_server_info)
         return tuple(int(x) for x in match.groups())
+
+    @cached_property
+    def mysql_is_mariadb(self):
+        # MariaDB isn't officially supported.
+        return 'mariadb' in self.mysql_server_info.lower()