From: Andres Freund <andres@anarazel.de>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Peter Geoghegan <pg@heroku.com>
Cc: Heikki Linnakangas <hlinnaka@iki.fi>
Cc: Jeff Janes <jeff.janes@gmail.com>
Cc: Stephen Frost <sfrost@snowman.net>
Cc: Dean Rasheed <dean.a.rasheed@gmail.com>
Cc: Bruce Momjian <bruce@momjian.us>
Cc: Pg Hackers <pgsql-hackers@postgresql.org>
Subject: Re: INSERT ... ON CONFLICT UPDATE/IGNORE 4.0
Date: Fri, 8 May 2015 21:09:57 +0200
Message-ID: <20150508190957.GW12950@alap3.anarazel.de> (raw)
In-Reply-To: <18313.1431111562@sss.pgh.pa.us>
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On 2015-05-08 14:59:22 -0400, Tom Lane wrote:
> Andres Freund <andres@anarazel.de> writes:
> > I think Peter (on IM) just found a more likely explanation than mine.
> > index_close(idxRel, NoLock);
> > heap_close(relation, NoLock);
> > candidates = lappend_oid(candidates, idxForm->indexrelid);
> > ...
> > Yes. idxForm points into idxRel->rd_index.
>
> Ooops. But shouldn't that have failed 100% of the time in a CCA build?
> Or is the candidates list fairly noncritical?
Afaics RELCACHE_FORCE_RELEASE is independent of CCA (should we change
that?). So this probably a bug, just not a relevant bug. I can't see
how it'd take affect in this case.
Greetings,
Andres Freund
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Cc: andres@anarazel.de, tgl@sss.pgh.pa.us, pg@heroku.com, hlinnaka@iki.fi, jeff.janes@gmail.com, sfrost@snowman.net, dean.a.rasheed@gmail.com, bruce@momjian.us, pgsql-hackers@postgresql.org
Subject: Re: INSERT ... ON CONFLICT UPDATE/IGNORE 4.0
In-Reply-To: <20150508190957.GW12950@alap3.anarazel.de>
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