Jacob Champion <jchampion@timescale.com> writes:
> I wanted to report a transient error that I can't reproduce now, in
> case there's some caching bug lying dormant somewhere. I visited
> ...
> the last email that showed up was sent in April, and the July email
> was nowhere to be seen. If I then clicked the "Whole thread" link
> again, it took me to
>
https://www.postgresql.org/message-id/flat/CAHg%2BQDcVUss6ocOmbLbV5f4YeGLhOCt%2B1x2yLNfG2H_eDwU8tw%40mail.gmail.com
> (note the percent-escaping) and then I could see the July email. This
> persisted for a few tries while I wrote this message... and then the
> bug disappeared and I can now see the July email from both URLs.
The email archives definitely have some aggressive caching. IME,
clicking "reload page" works to get an updated view of whatever
thread you're looking at. YMMV of course (I use Safari usually).
regards, tom lane