Hi,
On 2022-07-01 17:41:05 +0200, Alvaro Herrera wrote:
> Nicola Contu reported two years ago to pgsql-general[1] that they were
> having sporadic query failures, because EINTR is reported on some system
> call. I have been told that the problem persists, though it is very
> infrequent. I propose the attached patch. Kyotaro proposed a slightly
> different patch which also protects write(), but I think that's not
> necessary.
What is the reason for the || ProcDiePending || QueryCancelPending bit? What
if there's dsm operations intentionally done while QueryCancelPending?
Greetings,
Andres Freund