#
# regression introduced by MDEV-14448
#
delimiter $
select 1;
$
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is X
Server version: Y
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> delimiter $
MariaDB [(none)]> select 1;
    -> $
+---+
| 1 |
+---+
| 1 |
+---+
1 row in set

MariaDB [(none)]>