create or replace function movie_showtimes_invalidate_row(
  id integer
) returns void
security definer
language = 'plpgsql' as $$
declare
  n_updates integer;
begin
  update movie_showtimes_with_current_and_sold_out_with_dirty_and_expiry ms
    set dirty = true
  where ms.id = id;
  return;
end
$$;

