It does say a FULL vacuum, and that you are not doing.
-------- Original message --------
From: Mike Christensen
Date:07/07/2014 3:17 PM (GMT-06:00)
To: Prabhjot Sheena
Cc: pgsql-admin@postgresql.org,Forums postgresql
Subject: Re: [ADMIN] [GENERAL] WARNING: database must be vacuumed within 8439472 transactions
Sounds like you just have to wait until it finishes..