mirror of
https://github.com/LemmyNet/lemmy
synced 2024-11-14 00:37:07 +00:00
be1389420b
* SQL format checking, 1. * SQL format checking, 2. * SQL format checking, 3. * SQL format checking, 4. * SQL format checking, 5. * Running pg_format * Getting rid of comment. * Upping pg_format version. * Using git ls-files for sql format check. * Fixing sql lints. * Addressing PR comments.
120 lines
2.6 KiB
SQL
120 lines
2.6 KiB
SQL
-- Drop first
|
|
DROP VIEW community_view;
|
|
|
|
DROP VIEW community_aggregates_view;
|
|
|
|
DROP VIEW community_fast_view;
|
|
|
|
DROP TABLE community_aggregates_fast;
|
|
|
|
CREATE VIEW community_aggregates_view AS
|
|
SELECT
|
|
c.id,
|
|
c.name,
|
|
c.title,
|
|
c.icon,
|
|
c.banner,
|
|
c.description,
|
|
c.category_id,
|
|
c.creator_id,
|
|
c.removed,
|
|
c.published,
|
|
c.updated,
|
|
c.deleted,
|
|
c.nsfw,
|
|
c.actor_id,
|
|
c.local,
|
|
c.last_refreshed_at,
|
|
u.actor_id AS creator_actor_id,
|
|
u.local AS creator_local,
|
|
u.name AS creator_name,
|
|
u.preferred_username AS creator_preferred_username,
|
|
u.avatar AS creator_avatar,
|
|
cat.name AS category_name,
|
|
coalesce(cf.subs, 0) AS number_of_subscribers,
|
|
coalesce(cd.posts, 0) AS number_of_posts,
|
|
coalesce(cd.comments, 0) AS number_of_comments,
|
|
hot_rank (cf.subs, c.published) AS hot_rank
|
|
FROM
|
|
community c
|
|
LEFT JOIN user_ u ON c.creator_id = u.id
|
|
LEFT JOIN category cat ON c.category_id = cat.id
|
|
LEFT JOIN (
|
|
SELECT
|
|
p.community_id,
|
|
count(DISTINCT p.id) AS posts,
|
|
count(DISTINCT ct.id) AS comments
|
|
FROM
|
|
post p
|
|
LEFT JOIN comment ct ON p.id = ct.post_id
|
|
GROUP BY
|
|
p.community_id) cd ON cd.community_id = c.id
|
|
LEFT JOIN (
|
|
SELECT
|
|
community_id,
|
|
count(*) AS subs
|
|
FROM
|
|
community_follower
|
|
GROUP BY
|
|
community_id) cf ON cf.community_id = c.id;
|
|
|
|
CREATE VIEW community_view AS
|
|
SELECT
|
|
cv.*,
|
|
us.user AS user_id,
|
|
us.is_subbed::bool AS subscribed
|
|
FROM
|
|
community_aggregates_view cv
|
|
CROSS JOIN LATERAL (
|
|
SELECT
|
|
u.id AS user,
|
|
coalesce(cf.community_id, 0) AS is_subbed
|
|
FROM
|
|
user_ u
|
|
LEFT JOIN community_follower cf ON u.id = cf.user_id
|
|
AND cf.community_id = cv.id) AS us
|
|
UNION ALL
|
|
SELECT
|
|
cv.*,
|
|
NULL AS user_id,
|
|
NULL AS subscribed
|
|
FROM
|
|
community_aggregates_view cv;
|
|
|
|
-- The community fast table
|
|
CREATE TABLE community_aggregates_fast AS
|
|
SELECT
|
|
*
|
|
FROM
|
|
community_aggregates_view;
|
|
|
|
ALTER TABLE community_aggregates_fast
|
|
ADD PRIMARY KEY (id);
|
|
|
|
CREATE VIEW community_fast_view AS
|
|
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 (
|
|
SELECT
|
|
ca.*
|
|
FROM
|
|
community_aggregates_fast ca) ac
|
|
UNION ALL
|
|
SELECT
|
|
caf.*,
|
|
NULL AS user_id,
|
|
NULL AS subscribed
|
|
FROM
|
|
community_aggregates_fast caf;
|
|
|