Hi.
Thank you very much.
It was understood that this is a problem in the PostgreSQL 9.5.0.
Michael Paquier <michael.paquier@gmail.com> wrote:
> On Thu, Mar 24, 2016 at 6:49 PM, <harada.toshi@po.ntts.co.jp> wrote:
> > * Is this a 9.5.0 bug? Or "RPM version PostgreSQL" specific issues?
>
> From 9.5.1 release notes:
> http://www.postgresql.org/docs/9.5/static/release-9-5-1.html
>
> Make %h and %r escapes in log_line_prefix work for messages emitted
> due to log_connections (Tom Lane)
> Previously, %h/%r started to work just after a new session had emitted
> the "connection received" log message; now they work for that message
> too.
> --
> Michael