mirror of https://github.com/LemmyNet/lemmy.git
512 lines
11 KiB
SQL
512 lines
11 KiB
SQL
-- the views
|
|
DROP VIEW user_mention_view;
|
|
|
|
DROP VIEW reply_view;
|
|
|
|
DROP VIEW comment_view;
|
|
|
|
DROP VIEW user_view;
|
|
|
|
-- user
|
|
CREATE VIEW user_view AS
|
|
SELECT
|
|
id,
|
|
name,
|
|
fedi_name,
|
|
admin,
|
|
banned,
|
|
published,
|
|
(
|
|
SELECT
|
|
count(*)
|
|
FROM
|
|
post p
|
|
WHERE
|
|
p.creator_id = u.id) AS number_of_posts,
|
|
(
|
|
SELECT
|
|
coalesce(sum(score), 0)
|
|
FROM
|
|
post p,
|
|
post_like pl
|
|
WHERE
|
|
u.id = p.creator_id
|
|
AND p.id = pl.post_id) AS post_score,
|
|
(
|
|
SELECT
|
|
count(*)
|
|
FROM
|
|
comment c
|
|
WHERE
|
|
c.creator_id = u.id) AS number_of_comments,
|
|
(
|
|
SELECT
|
|
coalesce(sum(score), 0)
|
|
FROM
|
|
comment c,
|
|
comment_like cl
|
|
WHERE
|
|
u.id = c.creator_id
|
|
AND c.id = cl.comment_id) AS comment_score
|
|
FROM
|
|
user_ u;
|
|
|
|
-- post
|
|
-- Recreate the view
|
|
DROP VIEW post_view;
|
|
|
|
CREATE VIEW post_view AS
|
|
with all_post AS (
|
|
SELECT
|
|
p.*,
|
|
(
|
|
SELECT
|
|
u.banned
|
|
FROM
|
|
user_ u
|
|
WHERE
|
|
p.creator_id = u.id) AS banned,
|
|
(
|
|
SELECT
|
|
cb.id::bool
|
|
FROM
|
|
community_user_ban cb
|
|
WHERE
|
|
p.creator_id = cb.user_id
|
|
AND p.community_id = cb.community_id) AS banned_from_community,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
user_
|
|
WHERE
|
|
p.creator_id = user_.id) AS creator_name,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
community
|
|
WHERE
|
|
p.community_id = community.id) AS community_name,
|
|
(
|
|
SELECT
|
|
removed
|
|
FROM
|
|
community c
|
|
WHERE
|
|
p.community_id = c.id) AS community_removed,
|
|
(
|
|
SELECT
|
|
deleted
|
|
FROM
|
|
community c
|
|
WHERE
|
|
p.community_id = c.id) AS community_deleted,
|
|
(
|
|
SELECT
|
|
nsfw
|
|
FROM
|
|
community c
|
|
WHERE
|
|
p.community_id = c.id) AS community_nsfw,
|
|
(
|
|
SELECT
|
|
count(*)
|
|
FROM
|
|
comment
|
|
WHERE
|
|
comment.post_id = p.id) AS number_of_comments,
|
|
coalesce(sum(pl.score), 0) AS score,
|
|
count(
|
|
CASE WHEN pl.score = 1 THEN
|
|
1
|
|
ELSE
|
|
NULL
|
|
END) AS upvotes,
|
|
count(
|
|
CASE WHEN pl.score = - 1 THEN
|
|
1
|
|
ELSE
|
|
NULL
|
|
END) AS downvotes,
|
|
hot_rank (coalesce(sum(pl.score), 0), p.published) AS hot_rank
|
|
FROM
|
|
post p
|
|
LEFT JOIN post_like pl ON p.id = pl.post_id
|
|
GROUP BY
|
|
p.id
|
|
)
|
|
SELECT
|
|
ap.*,
|
|
u.id AS user_id,
|
|
coalesce(pl.score, 0) AS my_vote,
|
|
(
|
|
SELECT
|
|
cf.id::bool
|
|
FROM
|
|
community_follower cf
|
|
WHERE
|
|
u.id = cf.user_id
|
|
AND cf.community_id = ap.community_id) AS subscribed,
|
|
(
|
|
SELECT
|
|
pr.id::bool
|
|
FROM
|
|
post_read pr
|
|
WHERE
|
|
u.id = pr.user_id
|
|
AND pr.post_id = ap.id) AS read,
|
|
(
|
|
SELECT
|
|
ps.id::bool
|
|
FROM
|
|
post_saved ps
|
|
WHERE
|
|
u.id = ps.user_id
|
|
AND ps.post_id = ap.id) AS saved
|
|
FROM
|
|
user_ u
|
|
CROSS JOIN all_post ap
|
|
LEFT JOIN post_like pl ON u.id = pl.user_id
|
|
AND ap.id = pl.post_id
|
|
UNION ALL
|
|
SELECT
|
|
ap.*,
|
|
NULL AS user_id,
|
|
NULL AS my_vote,
|
|
NULL AS subscribed,
|
|
NULL AS read,
|
|
NULL AS saved
|
|
FROM
|
|
all_post ap;
|
|
|
|
-- community
|
|
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,
|
|
hot_rank ((
|
|
SELECT
|
|
count(*)
|
|
FROM community_follower cf
|
|
WHERE
|
|
cf.community_id = c.id), c.published) AS hot_rank
|
|
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;
|
|
|
|
-- Reply and comment view
|
|
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;
|
|
|
|
CREATE VIEW reply_view AS
|
|
with closereply AS (
|
|
SELECT
|
|
c2.id,
|
|
c2.creator_id AS sender_id,
|
|
c.creator_id AS recipient_id
|
|
FROM
|
|
comment c
|
|
INNER JOIN comment c2 ON c.id = c2.parent_id
|
|
WHERE
|
|
c2.creator_id != c.creator_id
|
|
-- Do union where post is null
|
|
UNION
|
|
SELECT
|
|
c.id,
|
|
c.creator_id AS sender_id,
|
|
p.creator_id AS recipient_id
|
|
FROM
|
|
comment c,
|
|
post p
|
|
WHERE
|
|
c.post_id = p.id
|
|
AND c.parent_id IS NULL
|
|
AND c.creator_id != p.creator_id
|
|
)
|
|
SELECT
|
|
cv.*,
|
|
closereply.recipient_id
|
|
FROM
|
|
comment_view cv,
|
|
closereply
|
|
WHERE
|
|
closereply.id = cv.id;
|
|
|
|
-- user mention
|
|
CREATE VIEW user_mention_view AS
|
|
SELECT
|
|
c.id,
|
|
um.id AS user_mention_id,
|
|
c.creator_id,
|
|
c.post_id,
|
|
c.parent_id,
|
|
c.content,
|
|
c.removed,
|
|
um.read,
|
|
c.published,
|
|
c.updated,
|
|
c.deleted,
|
|
c.community_id,
|
|
c.banned,
|
|
c.banned_from_community,
|
|
c.creator_name,
|
|
c.score,
|
|
c.upvotes,
|
|
c.downvotes,
|
|
c.user_id,
|
|
c.my_vote,
|
|
c.saved,
|
|
um.recipient_id
|
|
FROM
|
|
user_mention um,
|
|
comment_view c
|
|
WHERE
|
|
um.comment_id = c.id;
|
|
|
|
-- community tables
|
|
DROP VIEW community_moderator_view;
|
|
|
|
DROP VIEW community_follower_view;
|
|
|
|
DROP VIEW community_user_ban_view;
|
|
|
|
DROP VIEW site_view;
|
|
|
|
CREATE VIEW community_moderator_view AS
|
|
SELECT
|
|
*,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
user_ u
|
|
WHERE
|
|
cm.user_id = u.id) AS user_name,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
community c
|
|
WHERE
|
|
cm.community_id = c.id) AS community_name
|
|
FROM
|
|
community_moderator cm;
|
|
|
|
CREATE VIEW community_follower_view AS
|
|
SELECT
|
|
*,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
user_ u
|
|
WHERE
|
|
cf.user_id = u.id) AS user_name,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
community c
|
|
WHERE
|
|
cf.community_id = c.id) AS community_name
|
|
FROM
|
|
community_follower cf;
|
|
|
|
CREATE VIEW community_user_ban_view AS
|
|
SELECT
|
|
*,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
user_ u
|
|
WHERE
|
|
cm.user_id = u.id) AS user_name,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
community c
|
|
WHERE
|
|
cm.community_id = c.id) AS community_name
|
|
FROM
|
|
community_user_ban cm;
|
|
|
|
CREATE VIEW site_view AS
|
|
SELECT
|
|
*,
|
|
(
|
|
SELECT
|
|
name
|
|
FROM
|
|
user_ u
|
|
WHERE
|
|
s.creator_id = u.id) AS creator_name,
|
|
(
|
|
SELECT
|
|
count(*)
|
|
FROM
|
|
user_) AS number_of_users,
|
|
(
|
|
SELECT
|
|
count(*)
|
|
FROM
|
|
post) AS number_of_posts,
|
|
(
|
|
SELECT
|
|
count(*)
|
|
FROM
|
|
comment) AS number_of_comments,
|
|
(
|
|
SELECT
|
|
count(*)
|
|
FROM
|
|
community) AS number_of_communities
|
|
FROM
|
|
site s;
|
|
|
|
ALTER TABLE user_ RENAME COLUMN avatar TO icon;
|
|
|
|
ALTER TABLE user_
|
|
ALTER COLUMN icon TYPE bytea
|
|
USING icon::bytea;
|
|
|