On Sun, Nov 16, 2025 at 5:22 AM Robert Treat <[email protected]> wrote: > > On Sat, Nov 15, 2025 at 9:32 AM Bruce Momjian <[email protected]> wrote: > > On Sat, Nov 15, 2025 at 06:02:53PM +0800, Rambabu V wrote: > > > Hi Team, > > > > > > seems stats are not retained after upgrade. Below are the artifacts , is > > > it > > > expected? as per the release notes statistics should be retained. > > > > Uh, it is the _optimizer_ statistics that are preserved by pg_upgrade, > > not the cumulative statistics system: > > > > https://www.postgresql.org/docs/current/monitoring-stats.html > > > > Yes, they are easily confused. > > > > I wonder if it might be worth trying to clarify this a little bit > more... perhaps something like the attached?
IMHO it makes sense to update the doc as you suggested to avoid any confusion. -- Regards, Dilip Kumar Google
