mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-12-04 23:26:46 +00:00
35 lines
1.1 KiB
SQL
35 lines
1.1 KiB
SQL
create view comment_view as
|
|
with all_comment as
|
|
(
|
|
select
|
|
c.*,
|
|
(select community_id from post p where p.id = c.post_id),
|
|
(select u.banned from user_ u where c.creator_id = u.id) as banned,
|
|
(select cb.id::bool from community_user_ban cb, post p where c.creator_id = cb.user_id and p.id = c.post_id and p.community_id = cb.community_id) as banned_from_community,
|
|
(select name from user_ where c.creator_id = user_.id) as creator_name,
|
|
coalesce(sum(cl.score), 0) as score,
|
|
count (case when cl.score = 1 then 1 else null end) as upvotes,
|
|
count (case when cl.score = -1 then 1 else null end) as downvotes
|
|
from comment c
|
|
left join comment_like cl on c.id = cl.comment_id
|
|
group by c.id
|
|
)
|
|
|
|
select
|
|
ac.*,
|
|
u.id as user_id,
|
|
coalesce(cl.score, 0) as my_vote,
|
|
(select cs.id::bool from comment_saved cs where u.id = cs.user_id and cs.comment_id = ac.id) as saved
|
|
from user_ u
|
|
cross join all_comment ac
|
|
left join comment_like cl on u.id = cl.user_id and ac.id = cl.comment_id
|
|
|
|
union all
|
|
|
|
select
|
|
ac.*,
|
|
null as user_id,
|
|
null as my_vote,
|
|
null as saved
|
|
from all_comment ac
|
|
;
|