lemmy/migrations/2022-01-20-160328_remove_site_creator/down.sql

15 lines
351 B
MySQL
Raw Normal View History

-- Add the column back
alter table site add column creator_id int references person on update cascade on delete cascade;
-- Add the data, selecting the highest admin
update site
set creator_id = sub.id
from (
select id from person
where admin = true
limit 1
) as sub;
-- Set to not null
alter table site alter column creator_id set not null;