Re: Something flaky in the "relfilenode mapping" infrastructure

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: Something flaky in the "relfilenode mapping" infrastructure
Date: 2014-03-28 20:36:11
Message-ID: 20140328203611.GD26319@alap3.anarazel.de
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Hi,

On 2014-03-27 08:02:35 -0400, Tom Lane wrote:
> Buildfarm member prairiedog thinks there's something unreliable about
> commit f01d1ae3a104019d6d68aeff85c4816a275130b3:

> *** /Users/buildfarm/bf-data/HEAD/pgsql.13462/src/test/regress/expected/alter_table.out Thu Mar 27 04:12:40 2014
> --- /Users/buildfarm/bf-data/HEAD/pgsql.13462/src/test/regress/results/alter_table.out Thu Mar 27 04:52:02 2014
> ***************
> *** 2333,2339 ****
> ) mapped;
> incorrectly_mapped | have_mappings
> --------------------+---------------
> ! 0 | t
> (1 row)

That's rather odd. It has survived for a couple of months on the other
buildfarm animals now... Could one of you apply the attached patch
adding more details to eventual failures?

Greetings,

Andres Freund

--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

Attachment Content-Type Size
0001-Add-more-details-to-eventual-relfilenodemap-regressi.patch text/x-patch 3.1 KB

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