On Fri, Jun 24, 2022 at 04:09:46PM +0500, Andrey Borodin wrote: > Hi everyone! > > Sorry for bumping old thread.
Please find this newer thread+patch here ;) https://www.postgresql.org/message-id/20220614230949.gx29...@telsasoft.com > On 25 May 2021, at 21:14, Justin Pryzby <pry...@telsasoft.com> wrote: > > > > Such aggregate functions should be dropped before upgrade/restore and then > > re-created afterwards using the "anycompatible" functions. The affected > > functions are: array_append, array_prepend, array_cat, array_position, > > array_positions, array_remove, array_replace, and width_bucket. > > We've just stumbled upon the problem in our service. Would it be > backpatchable to add this check to pg_upgrade? I guess you mean to backpatch to v14 for people upgrading from v13. I realized that my latest patch would break upgrades from old servers, which do not have array_position/s nor width_bucket, so ::reprocedure would fail. Maybe Andrey's way is better (checking proname rather than its OID). -- Justin