On Wednesday, August 3, 2022, zaphod61 <zaphod61(at)gmail(dot)com> wrote:
>
> I've inherited a postgresql 12.3 installation. It has 1 database in it. I
> need to upgrade it to the newest version, which appears to be 12.11. Can I
> just download the installer for 12
> 11 and run that to upgrade the product and still maintain access to the
> existing connections?
>
>
https://www.postgresql.org/support/versioning/
David J.