
| Create tablespace        | Server Admin                          | To
create/alter/drop tablespaces                                   |
| Update                   | Tables                                | To update
existing rows                                            |
| Set user                 | Server                                | To create
views and stored routines with a different definer       |
| Federated admin          | Server                                | To
execute the CREATE SERVER, ALTER SERVER, DROP SERVER statements |
| Connection admin         | Server                                | To bypass
connection limits and kill other users' connections      |
| Read_only admin          | Server                                | To
perform write operations even if @@read_only=ON                 |
| Usage                    | Server Admin                          | No
privileges - allow connect only                                 |
+--------------------------+---------------------------------------+-----------
--------------------------------------------------------+
41 rows in set (0.000 sec)

URL: https://mariadb.com/kb/en/show-privileges/