\set ECHO none
pg_reload_conf
t
(1 row)
pg_sleep

(1 row)
register_tool

(1 row)
remove_provenance

(1 row)
city|matches
Berlin|t
New York|t
Paris|t
(3 rows)
unregister_tool

(1 row)
pg_reload_conf
t
(1 row)