On Fri, Nov 24, 2023 at 10:19:29AM -0500, Bruce Momjian wrote: > On Fri, Nov 24, 2023 at 04:06:22AM +0100, Laurenz Albe wrote: > > On Thu, 2023-11-23 at 11:12 -0500, Bruce Momjian wrote: > > > On Wed, Nov 22, 2023 at 10:25:14PM -0500, Bruce Momjian wrote: > > > > Yes, you are correct. Here is a patch that implements the FATAL test, > > > > though I am not sure I have the logic correct or backwards, and I don't > > > > know how to test this. Thanks. > > > > > > I developed the attached patch which seems to work better. In testing > > > kill -3 on a backend or calling elog(FATAL) in the server for a > > > session, libpq's 'res' is NULL, meaning we don't have any status to > > > check for PGRES_FATAL_ERROR. It is very possible that libpq just isn't > > > structured to have the PGRES_FATAL_ERROR at the point where we issue this > > > message, and this is not worth improving. > > > > > > test=> select pg_sleep(100); > > > --> FATAL: FATAL called > > > > > > server closed the connection unexpectedly > > > --> This probably means the server terminated null > > > before or while processing the request. > > > The connection to the server was lost. Attempting reset: Succeeded. > > > > I don't thing "terminated null" is a meaningful message. > > Yes, this is just a debug build so we can see the values of 'res'. > Sorry for the confusion. This attached patch has the elog() added so > you can reproduce what I saw. > > I am actually unclear which exits should be labeled as "abnormal".
There are five call sites which issue this message, so I looked at adding "abnormally" just at the call sites where it made sense, but I couldn't find a pattern. I don't plan to pursue this further. -- Bruce Momjian <br...@momjian.us> https://momjian.us EDB https://enterprisedb.com Only you can decide what is important to you.