On Friday, September 2, 2022, Jeffrey Walton <noloa...@gmail.com> wrote:
> > Given the NOTES in the man page, how do we determine if a user and > database are present using the shell? Is there another utility we > should be using? > Literally every other shell program that requires logging into the database will fail if invalid credentials are provided. Or, you can use good credentials and psql to connect to a known database and then query the system to learn, without an error, if other roles or databases exist in the same cluster. David J.
