Re: [GENERAL] pg_upgrade fails, "mismatch of relation OID" - 9.1.9 to 9.2.4 - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: [GENERAL] pg_upgrade fails, "mismatch of relation OID" - 9.1.9 to 9.2.4
Date
Msg-id 20130509201536.GC24521@momjian.us
Whole thread Raw
In response to Re: [GENERAL] pg_upgrade fails, "mismatch of relation OID" - 9.1.9 to 9.2.4  ("Evan D. Hoffman" <evandhoffman@gmail.com>)
Responses Re: [GENERAL] pg_upgrade fails, "mismatch of relation OID" - 9.1.9 to 9.2.4
List pgsql-hackers
On Thu, May  9, 2013 at 03:52:42PM -0400, Evan D. Hoffman wrote:
> That's correct.  Here's what substitutionlist_pkey looks like in the new
> cluster.  From this, it looks like it's actually correct (the oid for
> substitutionlist_pkey is correct) but pg_upgrade thinks it's wrong and dies.  
> I'll look for the logs you requested and send them separately
> 
> db=# SELECT relname, relfilenode, relkind from pg_class where oid = 299749;
>     relname     | relfilenode | relkind 
> ----------------+-------------+---------
>  pg_toast_17304 |      299749 | t
> (1 row)
> 
> db=# select oid, relname, relfilenode, pg_relation_filepath(oid), relkind from
> pg_class where relname='substitutionlist_pkey';
>    oid   |        relname        | relfilenode | pg_relation_filepath | relkind
>  
> ---------+-----------------------+-------------+----------------------+---------
>  2938685 | substitutionlist_pkey |     2938685 | base/16488/2938685   | i
> (1 row)
> 
> db=# select version();
>>
>  PostgreSQL 9.2.4 on x86_64-unknown-linux-gnu, compiled by gcc (GCC) 4.4.7
> 20120313 (Red Hat 4.4.7-3), 6
> 4-bit
> (1 row)

OK, that is very helpful.  I am now wondering if the problem is that 9.2
has created a toast table for a 9.1 table that didn't have one.  Can you
run this query on 9.2:
SELECT oid, relname, reltoastrelid, reltoastidxid FROM pg_classWHERE reltoastrelid = 299749;

(I think its oid will be 17304 based on the toast name.)  Then, in the
9.1 cluster, using the 'oid' mentioned above, show me:
SELECT oid, relname, reltoastrelid, reltoastidxid FROM pg_class WHERE oid = 'oid_from_above';

If its 'reltoastrelid' is zero, that means 9.2 has a toast table while
9.1 did not have one, and we then need to find out why.  I would need to
see the schema of that table.  For TOAST details, see:

http://momjian.us/main/blogs/pgblog/2012.html#January_17_2012http://momjian.us/main/blogs/pgblog/2012.html#January_19_2012

This is the first time I am seeing this failure so I am having to ask
lots of questions.

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + It's impossible for everything to be true. +



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