Michael Paesold <mpaesold(at)gmx(dot)at> writes:
> Please, let's revisit this, and not postpone it without further
> discussion. I never knew about the correctness issues in div_var(), but
> since I know about it, I feel I am just waiting until that problem will
> hit me or anyone else.
Yeah. I was basically waiting to see if anyone could come up with a
faster solution. Since no one seems to have an idea how to do it
better, I'm inclined to apply the patch for 8.3.
regards, tom lane