On Thu, Mar 26, 2026, 00:30 Fujii Masao <[email protected]> wrote:
> On Wed, Mar 25, 2026 at 4:03 PM Shinya Kato <[email protected]> > wrote: > > Thanks for the updated patch. LGTM. > > > > Regarding the backpatch, I'd personally appreciate it if the walsender.c > changes were backpatched to stable branches. As you noted, it don't fully > solve the reported issue, but they do help reduce the cases where lag > columns in pg_stat_replication unexpectedly become NULL. > > > > Even a partial mitigation in the back branches would be valuable for > users running stable releases. > > +1 > > I've split the changes into two patches. > > Patch 0001 fixes premature NULL lag reporting in walsender. I will commit > it > and backpatch it to all supported branches. > > Patch 0002 avoids sending duplicate WAL locations in standby status > replies. > I will commit this to master only. > Thanks, LGTM. Best regards, Shinya Kato >
