MariaDB [enwiki_p]> select * from logging where log_type="rights" order by log_timestamp desc limit 1;
+----------+----------+-------------+----------------+----------+-----------+---------------+-----------+----------------+-------------+-----------------------------------------------------------------------------------------+-------------+---------------+----------+
| log_id | log_type | log_action | log_timestamp | log_user | log_actor | log_namespace | log_title | log_comment_id | log_comment | log_params | log_deleted | log_user_text | log_page |
+----------+----------+-------------+----------------+----------+-----------+---------------+-----------+----------------+-------------+-----------------------------------------------------------------------------------------+-------------+---------------+----------+
| 94360005 | rights | autopromote | 20181030172205 | 16997303 | 0 | 2 | Kubaski | 10 | | a:2:{s:12:"4::oldgroups";a:0:{}s:12:"5::newgroups";a:1:{i:0;s:17:"extendedconfirmed";}} | 0 | Kubaski | 58637813 |
+----------+----------+-------------+----------------+----------+-----------+---------------+-----------+----------------+-------------+-----------------------------------------------------------------------------------------+-------------+---------------+----------+
1 row in set (0.00 sec)