-- Could not auto-generate a down migration. -- Please write an appropriate down migration for the SQL below: -- CREATE FUNCTION public.computed_archived_message__avatar_image_file_uuid(message_row public.archived_message) RETURNS uuid -- LANGUAGE sql STABLE -- AS $$ -- SELECT "image_file_uuid" FROM "user_avatar" WHERE "user_id" = message_row.user_id -- $$; -- CREATE FUNCTION public.computed_archived_message__username(message_row public.archived_message) RETURNS text -- LANGUAGE sql STABLE -- AS $$ -- SELECT COALESCE("username",'') FROM "user" WHERE "id" = message_row.user_id -- $$;