RE: pg_createsubscriber --dry-run logging concerns

Dear Peter,

> IMO, it's not good to fool people into thinking something has happened
> when in fact nothing happened at all. I think the logging of this tool
> should be much more explicit wrt when it is/isn't in dry-run mode.
> Perhaps like this:
> 
> NORMAL
> pg_log_info("creating publication \"%s\" in database \"%s\"", ...)
> 
> DRY-RUN
> pg_log_info("[dry-run] would create publication \"%s\" in database \"%s\"", ...)

Per my understanding, almost all the output must be adjusted based on the mode, right?
I feel it introduces a burden.
Can we solve the issue if we print additional message at the beginning if the
command runs with dry-run mode?

Best regards,
Hayato Kuroda
FUJITSU LIMITED