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

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