Re: ERROR: cache lookup failed for relation X

From: raghavendra t <raagavendra(dot)rao(at)gmail(dot)com>
To: "justin(at)magwerks(dot)com" <justin(at)magwerks(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: ERROR: cache lookup failed for relation X
Date: 2010-04-04 02:52:00
Message-ID: j2lbc7de5a31004031952r8d76d907ub4d0bcc06238d469@mail.gmail.com
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>
> Hi Justin,

Thank you for your reply..

> In the future please don't cross post to multiple lists.

Appoligies for it...

Regards
Raghavendra

On Sat, Apr 3, 2010 at 10:34 PM, justin(at)magwerks(dot)com
<justin(at)magwerks(dot)com>wrote:

> Because You dropped/deleted the table cache in Session A.
>
> The simplest way to look at it is Session B was lock out when the Drop
> table command was issued from Session A. Now when session B finally got its
> chance to drop/delete the table it was already gone .
>
> What kind error were you expecting from Postgresql to Return when it can't
> find the table???
>
> In the future please don't cross post to multiple lists.
>
> ---- Message from raghavendra t <raagavendra(dot)rao(at)gmail(dot)com><raagavendra(dot)rao(at)gmail(dot)com>at 04-03-2010 10:08:11 PM ------
>
>
> step 6 - Issue the commit in Session A
>
> postgres=# commit;
>
> Step -7 now we can the see the error in the session B
>
> ERROR: cache lookup failed for relation X
> Could plese tell me, why this is generated and what is the cause.
>
>
> Thanks in advance
>
> Regards
> Raghavendra
>
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