On Fri, Jan 12, 2024 at 12:02 PM Hayato Kuroda (Fujitsu) <kuroda.hay...@fujitsu.com> wrote: > > I didn't review all items but ... > > 1. > An option --port was added to control the port number for physical standby. > Users can specify a port number via the option, or an environment variable > PGSUBPORT. > If not specified, a fixed value (50111) would be used. > > My first reaction as a new user would be: why do I need to specify a port if > my > --subscriber-conninfo already contains a port? Ugh. I'm wondering if we can do > it behind the scenes. Try a range of ports. > > > > My initial motivation of the setting was to avoid establishing connections > during the pg_subscriber. While considering more, I started to think that > --subscriber-conninfo may not be needed. pg_upgrade does not requires the > string: it requries username, and optionally port number (which would be used > during the upgrade) instead. The advantage of this approach is that we do not > have to parse the connection string. > How do you think? >
+1. This seems worth considering. I think unless we have a good reason to have this parameter, we should try to avoid it. -- With Regards, Amit Kapila.