mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-11-05 04:00:02 +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.
13 lines
963 B
PL/PgSQL
13 lines
963 B
PL/PgSQL
-- Rank = ScaleFactor * sign(Score) * log(1 + abs(Score)) / (Time + 2)^Gravity
|
|
CREATE OR REPLACE FUNCTION hot_rank (score numeric, published timestamp without time zone)
|
|
RETURNS integer
|
|
AS $$
|
|
BEGIN
|
|
-- hours_diff:=EXTRACT(EPOCH FROM (timezone('utc',now()) - published))/3600
|
|
RETURN floor(10000 * log(greatest (1, score + 3)) / power(((EXTRACT(EPOCH FROM (timezone('utc', now()) - published)) / 3600) + 2), 1.8))::integer;
|
|
END;
|
|
$$
|
|
LANGUAGE plpgsql;
|
|
|
|
DROP INDEX idx_post_aggregates_hot, idx_post_aggregates_stickied_hot, idx_post_aggregates_active, idx_post_aggregates_stickied_active, idx_post_aggregates_score, idx_post_aggregates_stickied_score, idx_post_aggregates_published, idx_post_aggregates_stickied_published, idx_comment_published, idx_comment_aggregates_hot, idx_comment_aggregates_score, idx_user_published, idx_user_aggregates_comment_score, idx_community_published, idx_community_aggregates_hot, idx_community_aggregates_subscribers;
|
|
|