Andres Freund <and...@anarazel.de> writes:
> On 2015-05-08 12:32:10 -0400, Tom Lane wrote:
>> Looks like there's a CLOBBER_CACHE_ALWAYS issue ...
>> http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=jaguarundi&dt=2015-05-08%2011%3A52%3A00
> Currently index inferrence ignores indexes that aren't yet valid
> according to checkxmin. I'm tempted to think that is a mistake. I think
> we should throw an error instead; possbily at execution rather than plan
> time.
If that's what is happening, then throwing an error is not going to fix
the problem of the regression test results being unstable; it'll just be
a different error that might or might not get thrown depending on timing.
regards, tom lane
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