Re: Simplify VM counters in vacuum code

On Tue, Jun 24, 2025 at 9:17 AM Melanie Plageman
<melanieplageman(at)gmail(dot)com> wrote:
>
> On Tue, Jun 24, 2025 at 4:01 AM Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> wrote:
>
> > I think we do not need to check visibility of the page here, as we
> > already know that page was not all-visible due to LP_DEAD items. We
> > can simply increment the vacrel->vm_new_visible_pages and check
> > whether the page is frozen.
>
> My idea with the assert was sort of to codify the expectation that the
> page couldn't have been all-visible because of the dead items. But
> perhaps that is obvious. But you are right that the if statement is
> not needed. Perhaps I ought to remove the asserts as they may be more
> confusing than helpful.

Thinking about this more, I think it is better without the asserts.
I've done this in attached v3.

- Melanie