On Sun, Nov 27, 2022 at 12:45 PM Christophe Pettus <xof@thebuild.com> wrote: >
> In PostgreSQL terminology, a single PostgreSQL instance (the cluster) can have multiple databases.
Just like any other DBMS.
The point was the terminology - write "database" and "cluster" instead of "catalog" and whatever (if anything) the SQL Standard has in place for "a group of databases".