Source(s)
[docker-jail nextcloud]# docker compose exec db bash
root@030f910692ae:/# psql nextcloud nextcloud_pg
psql (16.3 (Debian 16.3-1.pgdg120+1))
Type "help" for help.
nextcloud=# \d oc_calendars
...
nextcloud=# select id,principaluri,uri,components from oc_calendars;
# note the id of the calendar to edit, let's say it's 4
nextcloud=# update oc_calendars set components='VEVENT,VTODO,VJOURNAL' where id=4;
UPDATE 1
nextcloud=# select id,principaluri,uri,components from oc_calendars;
# check that the 'components' column now lists the 'VJOURNAL' capability