Re: deferred writing of two-phase state files adds fragility

Hi,

On 2024-12-05 11:21:12 -0500, Robert Haas wrote:
> On Wed, Dec 4, 2024 at 6:36 PM Andres Freund <andres@anarazel.de> wrote:
> > How did this corruption actually come about?  Did it actually really just
> > affect that single WAL segment? Somehow that doesn't seem too likely.
> 
> I don't know and might not be able to tell you even if I did.

Understandable. I was mainly asking because I don't really see it making sense
to make significant investments into coping with WAL getting arbitrarily
corrupted. But if there's some systematic issue leading to corruption, adding
more infrastructure to detect problems seems more worthwhile / realistic.

Greetings,

Andres Freund