| From: | Adrian Klaver <adrian(dot)klaver(at)gmail(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org, depesz(at)depesz(dot)com |
| Subject: | Re: Strange problem with create table as select * from table; |
| Date: | 2011-11-03 14:00:30 |
| Message-ID: | 201111030700.30436.adrian.klaver@gmail.com |
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| Lists: | pgsql-general pgsql-hackers |
On Thursday, November 03, 2011 1:25:58 am hubert depesz lubaczewski wrote:
> Hi
> We have pretty weird situation, which seems to be impossible, but perhaps
> you'll notice something that will let me fix the problem.
>
> System: SunOS 5.11 snv_130
> Pg: PostgreSQL 8.4.7 on i386-pc-solaris2.11, compiled by cc: Sun C 5.10
> SunOS_i386 2009/06/03, 64-bit
>
>
> I also verified that there are no concurrent updates that would set
> xobject_id to -1, so it's not a problem of isolation.
>
> During the night I repeated the procedure and the rows that got duplicated
> seem to be the same - at the very least - the same magic_id.
>
> Does above seem sensible for anyone? Any suggestions on what could be
> broken?
Do the xobject_id values have other negative numbers or is -1 just a special
case? The only thing I can think of is a corrupted index on xobject_id.
>
> Best regards,
>
> depesz
--
Adrian Klaver
adrian(dot)klaver(at)gmail(dot)com
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