Re: Something flaky in the "relfilenode mapping" infrastructure

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