On Thu, Sep 12, 2024 at 9:12 AM Dominique Devienne <ddevie...@gmail.com> wrote:
> On Thu, Sep 12, 2024 at 3:06 PM Greg Sabino Mullane <htamf...@gmail.com> > wrote: > > (Also note that determining if a database or user exists does not even > require a successful login to the cluster.) > > Hi. How so? I was not aware of such possibilities. > Can you please give pointers (docs, examples) of this? > $ psql -U eve psql: error: connection to server on socket "/tmp/.s.PGSQL.5432" failed: FATAL: role "eve" does not exist $ psql -U postgres -d theater psql: error: connection to server on socket "/tmp/.s.PGSQL.5432" failed: FATAL: database "theater" does not exist $ psql -U alice -d template1 psql: error: connection to server on socket "/tmp/.s.PGSQL.5432" failed: FATAL: password authentication failed for user "alice" Cheers, Greg