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Re: Cache lookup failure for index during pg_dump

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Boszormenyi Zoltan <zb(at)cybertec(dot)at>
Cc: Bob Lunney <bob_lunney(at)yahoo(dot)com>, pgsql-bugs(at)postgresql(dot)org, Hans-Juergen Schoenig <hs(at)cybertec(dot)at>
Subject: Re: Cache lookup failure for index during pg_dump
Date: 2010-05-27 13:50:08
Message-ID: 14175.1274968208@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-bugs
Boszormenyi Zoltan <zb(at)cybertec(dot)at> writes:
> I looked at ruleutils.c and now I am a little confused.
> I mean different functions use different subsystems to
> get their info. E.g.:

Yup.

> Am I missing something?

Yes.  That code is hopelessly intertwined with other operations inside
the backend that need to run on SnapshotNow time.  Disentangling it is
not a simple project.

			regards, tom lane

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