pgsql: Ignore attempts to set "application_name" in the connection

From: tgl(at)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Ignore attempts to set "application_name" in the connection
Date: 2009-12-02 17:41:39
Message-ID: 20091202174139.F380E753FB7@cvs.postgresql.org
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Log Message:
-----------
Ignore attempts to set "application_name" in the connection startup packet.
This avoids a useless connection retry and complaint in the postmaster log
when receiving a connection from 8.5 or later libpq.

Backpatch in all supported branches, but of course *not* HEAD.

Tags:
----
REL8_2_STABLE

Modified Files:
--------------
pgsql/src/backend/postmaster:
postmaster.c (r1.505.2.6 -> r1.505.2.7)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/postmaster.c?r1=1.505.2.6&r2=1.505.2.7)

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