lemmy/migrations/2022-11-20-032430_sticky_local/down.sql

68 lines
1.4 KiB
MySQL
Raw Normal View History

DROP TRIGGER IF EXISTS post_aggregates_featured_local ON post;
DROP TRIGGER IF EXISTS post_aggregates_featured_community ON post;
DROP FUNCTION post_aggregates_featured_community;
DROP FUNCTION post_aggregates_featured_local;
ALTER TABLE post
ADD stickied boolean NOT NULL DEFAULT FALSE;
UPDATE
post
SET
stickied = featured_community;
ALTER TABLE post
DROP COLUMN featured_community;
ALTER TABLE post
DROP COLUMN featured_local;
ALTER TABLE post_aggregates
ADD stickied boolean NOT NULL DEFAULT FALSE;
UPDATE
post_aggregates
SET
stickied = featured_community;
ALTER TABLE post_aggregates
DROP COLUMN featured_community;
ALTER TABLE post_aggregates
DROP COLUMN featured_local;
ALTER TABLE mod_feature_post RENAME COLUMN featured TO stickied;
ALTER TABLE mod_feature_post
DROP COLUMN is_featured_community;
ALTER TABLE mod_feature_post
ALTER COLUMN stickied DROP NOT NULL;
ALTER TABLE mod_feature_post RENAME TO mod_sticky_post;
CREATE FUNCTION post_aggregates_stickied ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
UPDATE
post_aggregates pa
SET
stickied = NEW.stickied
WHERE
pa.post_id = NEW.id;
RETURN NULL;
END
$$;
CREATE TRIGGER post_aggregates_stickied
AFTER UPDATE ON post
FOR EACH ROW
WHEN (OLD.stickied IS DISTINCT FROM NEW.stickied)
EXECUTE PROCEDURE post_aggregates_stickied ();