lemmy/migrations/2023-07-18-082614_post_aggregates_community_id/down.sql

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-- This file should undo anything in `up.sql`
CREATE OR REPLACE FUNCTION post_aggregates_post ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
IF (TG_OP = 'INSERT') THEN
INSERT INTO post_aggregates (post_id, published, newest_comment_time, newest_comment_time_necro)
VALUES (NEW.id, NEW.published, NEW.published, NEW.published);
ELSIF (TG_OP = 'DELETE') THEN
DELETE FROM post_aggregates
WHERE post_id = OLD.id;
END IF;
RETURN NULL;
END
$$;
ALTER TABLE post_aggregates
DROP COLUMN community_id,
DROP COLUMN creator_id;