On Mon, Jun 14, 2021 at 6:18 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> On Sat, Jun 12, 2021 at 9:12 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> >
> > So far as I can find, just about everyplace that deals with replication
> > connections has slipshod error reporting. An example from worker.c is
> >
> > LogRepWorkerWalRcvConn = walrcv_connect(MySubscription->conninfo, true,
> > MySubscription->name, &err);
> > if (LogRepWorkerWalRcvConn == NULL)
> > ereport(ERROR,
> > (errmsg("could not connect to the publisher: %s", err)));
> >
> > Because of the lack of any errcode() call, this failure will be reported
> > as XX000 ERRCODE_INTERNAL_ERROR, which is surely not appropriate.
> > worker.c is in good company though, because EVERY caller of walrcv_connect
> > is equally slipshod.
> >
> > Shall we just use ERRCODE_CONNECTION_FAILURE for these failures, or
> > would it be better to invent another SQLSTATE code? Arguably,
> > ERRCODE_CONNECTION_FAILURE is meant for failures of client connections;
> > but on the other hand, a replication connection is a sort of client.
> >
>
> Your reasoning sounds good to me. So, +1 for using ERRCODE_CONNECTION_FAILURE.
+1
Regards,
--
Masahiko Sawada
EDB: https://www.enterprisedb.com/