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

21 lines
567 B
PL/PgSQL

-- 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;