"Peter J. Holzer" <hjp-pg...@hjp.at> writes:
> Yesterday I "apt upgrade"d patroni (to version 1.6.0-1.pgdg18.04+1 from
> http://apt.postgresql.org/pub/repos/apt bionic-pgdg/main).
> Today I noticed that I couldn't invoke psql as an unprivileged user
> anymore:
> % psql
> Error: Invalid data directory for cluster 11 main
FYI, there's no such error string in the core Postgres sources.
I imagine that it's coming from some wrapper script.
> 1) Is there a reason to restrict read access to postgresql.conf to the
> user postgres?
Probably not, though it only matters if you keep that outside the
data directory.
> 2) Why does psql need to read postgresql.conf, and more specifically,
> why does it care about the location of the data directory?
psql itself won't/doesn't. I suspect you're dealing with a wrapper
that is trying to figure out which version of psql to invoke.
regards, tom lane
