Re: Fix incorrect comments in tuplesort.c

> On Dec 8, 2025, at 08:28, David Rowley <dgrowleyml@gmail.com> wrote:
> 
> + * in grow_memtuples().  However, we don't consider array sizes
> + * less than 1024.
> 
> Using "However" here indicates some exception to what's just been
> said, but there is no longer an exception. To write about what the
> 1024 is for, we might need to reverse engineer what that's for. I
> assume it's something like "Clamp at 1024 elements to avoid excessive
> reallocs of the array". Or perhaps that without the " of the array"
> part.

+1 for the “however” concern.

Also, I found 8ea3e7a75c might explain why we want initial memtuples array size to exceed ALLOCSET_SEPARATE_THRESHOLD. That's because we want to avoid switching between block chunk and separate chunk when growing.

Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/