mirror of
https://github.com/LemmyNet/lemmy
synced 2024-11-09 01:10:39 +00:00
29 lines
838 B
SQL
29 lines
838 B
SQL
drop view community_view;
|
|
create view community_view as
|
|
with all_community as
|
|
(
|
|
select *,
|
|
(select name from user_ u where c.creator_id = u.id) as creator_name,
|
|
(select name from category ct where c.category_id = ct.id) as category_name,
|
|
(select count(*) from community_follower cf where cf.community_id = c.id) as number_of_subscribers,
|
|
(select count(*) from post p where p.community_id = c.id) as number_of_posts,
|
|
(select count(*) from comment co, post p where c.id = p.community_id and p.id = co.post_id) as number_of_comments
|
|
from community c
|
|
)
|
|
|
|
select
|
|
ac.*,
|
|
u.id as user_id,
|
|
(select cf.id::boolean from community_follower cf where u.id = cf.user_id and ac.id = cf.community_id) as subscribed
|
|
from user_ u
|
|
cross join all_community ac
|
|
|
|
union all
|
|
|
|
select
|
|
ac.*,
|
|
null as user_id,
|
|
null as subscribed
|
|
from all_community ac
|
|
;
|