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?
Sure, I checked them and the only ones remaining are those using int16. Shall I modify those as well?
> 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.
