Re: fix prev link in docs

Hi,

On Thu, 11 Jun 2026 at 00:46, Nathan Bossart <nathandbossart(at)gmail(dot)com>
wrote:

> Right now, if you go to the following page and click "Prev", it'll send you
> to the middle of the previous chapter:
>
> https://www.postgresql.org/docs/devel/bgworker.html
>
> My research indicates that this might caused by a bug in libxml2, but
> regardless, a minimal fix is to change the link generation code to use
> [position()=last()] instead of [last()] in the predicate on the union of
> reverse axes. Patch attached.
>

Thanks for the patch.

I tested it and with patch the Prev tab works fine towards 45.6.
(previous chapter's end)

Regards,
Ayush