Date: Wed, 12 Sep 2012 14:11:43 -0400
From: Bruce Momjian <bruce@momjian.us>
To: Thomas Kellerer <spam_eater@gmx.net>
Cc: pgsql-admin@postgresql.org
Subject: Re: Missing loadable libraries when running pg_upgrade 9.1
 -> 9.2
Message-ID: <20120912181143.GA1850@momjian.us>
References: <k2pjfn$a0u$1@ger.gmane.org>
 <k2pmkk$5p6$1@ger.gmane.org>
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On Wed, Sep 12, 2012 at 12:03:21PM +0200, Thomas Kellerer wrote:
> Thomas Kellerer wrote on 12.09.2012 11:09:
> >Is there a way to find out which function (or extension?) is using those libraries in order to remove that dependency?
> 
> What I ended up doing is to search through my pg_dump backups and I found the "offending" database.
> After removing the functions in question, everything went smoothly.
> 
> Is there a better way to find those functions rather than doing a grep on the dump files?

Well, pg_upgrade uses SQL queries to find those entries, so you could
turn on logging and look at the SQL queries that look in the pg_proc
table for such entries.

-- 
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +