lemmy/migrations/2021-11-22-135324_add_activ.../up.sql

23 lines
411 B
MySQL
Raw Normal View History

-- Delete the empty ap_ids
delete from activity where ap_id is null;
-- Make it required
alter table activity alter column ap_id set not null;
-- Delete dupes, keeping the first one
delete
from activity
where id not in (
select min(id)
from activity
group by ap_id
);
-- The index
create unique index idx_activity_ap_id on activity(ap_id);
-- Drop the old index
drop index idx_activity_unique_apid;