=?utf-8?Q?Paul_F=C3=B6rster?= <paul(dot)foerster(at)gmail(dot)com> writes:
> in https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING it says that the syntax for a PostgreSQL URI is:
> postgresql://[user[:password](at)][host][:port][,...][/dbname][?param1=value1&...]
> What I don't understand is the [,...] part, i.e. optionally repeating argument.
You can repeat the host[:port] part, no more.
regards, tom lane