Re: How to avoid SET application_name = ''

From: Craig Ringer <craig(at)2ndquadrant(dot)com>
To: Fabio Caiut <caiut(at)hotmail(dot)com>
Cc: Vladimir Sitnikov <sitnikov(dot)vladimir(at)gmail(dot)com>, "pgsql-jdbc(at)postgresql(dot)org" <pgsql-jdbc(at)postgresql(dot)org>
Subject: Re: How to avoid SET application_name = ''
Date: 2015-12-03 15:44:30
Message-ID: CAMsr+YGiRKTqW1XOcYgopGQJyAbtYXjHYrkqrh4MZ-0aR+N4vg@mail.gmail.com
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On 27 November 2015 at 00:35, Fabio Caiut <caiut(at)hotmail(dot)com> wrote:

> Hi,
> Vladimir, Thomas ... you're right.
>
> The glassfish guys analyzed dumps and look in the glassfish sources, the
> problem is there.
> They told me pool calls setClientInfo for each query!!
>

If an application_name is passed on the JDBC URL, PgJDBC should really send
it in the startup packet, not a follow-up SET anyway. I haven't checked to
see if it currently does.

--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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