On Tue, 21 Nov 2023 at 14:07, Ron Johnson <ronljohnso...@gmail.com> wrote:
> On Tue, Nov 21, 2023 at 6:29 AM Dick Visser <dnmvis...@gmail.com> wrote: > >> Hi >> >> I'm working with AWS RDS PG instances that have been created over time, >> and that by now are a mix of several major/minor versions ranging from 12 >> to 15. >> The initial configuration and management is done from an EC2 instance >> running Debian 11, which has Postrgres 13.13. >> I already found out that there are compatibility issues if I use the >> client programs from the Debian VM when they're older than the server >> version. >> > > Like what? > For starters: pg_restore: error: unsupported version (1.15) in file header