Peter Eisentraut

I finally updated to Mojave to be able to look into this better, but everything builds fine for me. So I don't know what to do.

I'm not sure what you hope to get here. In the referenced bug it was discussed that transaction pool mode doesn't work with prepared statements but session pool mode does.

Extended query is supported in all pooling modes.

I don't think there is anything else than what you have already discovered.

I don't know that we need a new command. Shouldn't it just be part of SHUTDOWN?

Could you provide this patch as a pull request or at least some branch of yours that can be checked out and used directly? The current format is a bit...

PgBouncer makes no `SET application_name =` calls AFAICT. What are you seeing and where?

> @petere , pgbouncer set application_name here: https://github.com/pgbouncer/pgbouncer/blob/master/src/client.c#L421 That code only sets a pgbouncer-internal variable, it does not cause a `SET application_name` statement to be sent anywhere. > This looks...

There is probably merit to this, but I'd need to do more analysis about when each message is expected to happen. Also, when promoting debug messages to user-facing, they should...

Please see the documentation of `client_login_timeout`. Your system might be overloaded.