# Pastebin dzSD2WR5
listenbrainz=> select * from data_dump;
 id |           created            
----+------------------------------
  1 | 2022-03-21 16:08:53+00
  2 | 2022-03-21 16:09:48+00
  3 | 2022-03-21 16:11:53.49765+00
(3 rows)

listenbrainz=> begin;
BEGIN
listenbrainz=> insert into data_dump(created) values(now());
INSERT 0 1
listenbrainz=> rollback;
ROLLBACK
listenbrainz=> insert into data_dump(created) values(now());
INSERT 0 1
listenbrainz=> select * from data_dump;
 id |            created            
----+-------------------------------
  1 | 2022-03-21 16:08:53+00
  2 | 2022-03-21 16:09:48+00
  3 | 2022-03-21 16:11:53.49765+00
  5 | 2022-03-21 16:12:24.926583+00
(4 rows)