From: Bruce Momjian <bruce@momjian.us>
To: Rural Hunter <ruralhunter@gmail.com>
Cc: pgsql-admin@postgresql.org
Subject: Re: pg_upgrade from 9.1.3 to 9.2 failed
Date: Fri, 14 Sep 2012 14:39:15 -0400
Message-ID: <20120914183915.GA5933@momjian.us> (raw)
In-Reply-To: <50535302.8080000@gmail.com>
References: <5052C402.8020003@gmail.com>
<20120914142616.GA11265@momjian.us>
<50535302.8080000@gmail.com>
On Fri, Sep 14, 2012 at 11:53:38PM +0800, Rural Hunter wrote:
> >>Performing Upgrade
> >>------------------
> >>Analyzing all rows in the new cluster ok
> >>Freezing all rows on the new cluster ok
> >>Deleting files from new pg_clog ok
> >>Copying old pg_clog to new server ok
> >>Setting next transaction ID for new cluster ok
> >>Resetting WAL archives ok
> >>Setting frozenxid counters in new cluster ok
> >>Creating databases in the new cluster ok
> >>Adding support functions to new cluster ok
> >>Restoring database schema to new cluster ok
> >>Removing support functions from new cluster ok
> >>Copying user relation files
> >> /raid/pgsql/base/6087920/6088238
> >>old and new databases "testdb" have a different number of relations
> >>Failure, exiting
> >
> >That is an odd failure. That check was added in PG 9.1 and this is the
> >first time I am seeing this failure.
> >
> >The check is to make sure that once we have created all the user schema
> >details in the new cluster, that there are the same number of objects in
> >the new and old databases.
> >
> >Obviously there are a different number in your case here, but I don't
> >know why those would be different, and in fact, because we have never
> >hit this, there isn't even any debug output that shows the source of the
> >difference.
> >
> >If I send you a patch can you compile it and send back the debug output
> >it produces?
> >
>
> Yes sure, I will try to compile and retest with it.
Actually, I have a simpler idea. At the point where it fails, you can
run pg_dump --schema-only on the testdb database in the old and new
cluster and then diff those output files and email the result to us; it
should show the mismatch. I am not sure if the dumps will output the
objects in the same order, it might.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +
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To: pgsql-admin@postgresql.org
Cc: bruce@momjian.us, ruralhunter@gmail.com
Subject: Re: pg_upgrade from 9.1.3 to 9.2 failed
In-Reply-To: <20120914183915.GA5933@momjian.us>
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