On Tue, May 16, 2023 at 8:00 PM Masahiko Sawada <sawada.m...@gmail.com> wrote: > > On Thu, May 11, 2023 at 5:12 PM Masahiko Sawada <sawada.m...@gmail.com> wrote: > > > > After thinking more about it, I realized that this is not a problem > specific to HEAD. ISTM the problem is that by commit 7b64e4b3, we drop > the stats entry of subscription that is not associated with a > replication slot for apply worker, but we missed the case where the > subscription is not associated with both replication slots for apply > and tablesync. So IIUC we should backpatch it down to 15. >
I agree that it should be backpatched to 15. > Since in pg15, since we don't create the subscription stats at CREATE > SUBSCRIPTION time but do when the first error is reported, > AFAICS, the call to pgstat_create_subscription() is present in CreateSubscription() in 15 as well, so, I don't get your point. -- With Regards, Amit Kapila.