Re: BUG #17405: Minor upgrade from 12.9 to 12.10 works fine, but PSQL version shows "12.9"

On Tue, Feb 15, 2022 at 11:07:14AM +0000, PG Bug reporting form wrote:
> I've upgraded my Postgres version from 12.9 to 12.10 following the
> documentation steps:
>
> service postgresql-12 stop
> yum update postgresql12-server
> service postgresql-12 start
>
> And the binaries do in fact show the upgraded version, the DB starts good,
> everything went well:
>
> postgres(at)dgojmysql01pre ~ $ rpm -qa | grep postgres
> postgresql12-libs-12.10-1PGDG.rhel6.x86_64
> postgresql12-server-12.10-1PGDG.rhel6.x86_64
> postgresql12-12.10-1PGDG.rhel6.x86_64
>
> But, when using the psql it would still show the 12.9 version:
>
> root(at)myserver ~ # sudo su - postgres
> postgres(at)myserver ~ $ psql
> psql (12.9)
> Type "help" for help.

Please do:

sudo su - postgres
which psql
ls -l "$( which psql )" "$( readlink -f "$( which psql )" )"
rpm -qf "$( which psql )"
rpm -qf "$( readlink -f "$( which psql )" )"

and please share results of the which, ls, and rpm calls.

Best regards,

depesz