mirror of https://github.com/LemmyNet/lemmy.git
23 lines
411 B
MySQL
23 lines
411 B
MySQL
|
|
||
|
-- 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;
|
||
|
|