On Sun, May 5, 2013 at 9:01 PM, Marti Raudsepp <marti(at)juffo(dot)org> wrote:
> A STABLE function may call an IMMUTABLE function, but not the other way around.
Well no, an immutable function can and may call a stable (or even
volatile) function. Postgres won't stand in your way. It's probably a
bad idea unless it's carefully thought out though.
--
greg