On Wed, Feb 07, 2024 at 08:46:56PM +0200, Heikki Linnakangas wrote:
> Doesn't hurt to fix the comparison functions, and +1 on using the same
> pattern everywhere.
I attached a new version of the patch with some small adjustments. I
haven't looked through all in-tree qsort() comparators to see if any others
need to be adjusted, but we should definitely do so as part of this thread.
Mats, are you able to do this?
> However, we use our qsort() with user-defined comparison functions, and we
> cannot make any guarantees about what they might do. So we must ensure that
> our qsort() doesn't overflow, no matter what the comparison function does.
>
> Looking at our ST_SORT(), it seems safe to me.
Cool.
--
Nathan Bossart
Amazon Web Services: https://aws.amazon.com