Re: Windows env returns error while running "select pgstatindex"

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Euler Taveira de Oliveira <euler(at)timbira(dot)com>, Rushabh Lathia <rushabh(dot)lathia(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Windows env returns error while running "select pgstatindex"
Date: 2011-08-24 18:07:01
Message-ID: 16166.1314209221@sss.pgh.pa.us
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Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Wed, Aug 24, 2011 at 11:45 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> I kinda suspect that the NaN behavior was not designed but accidental.
>> What I'm wondering is whether it's really the "right", sensible,
>> behavior.

> On a blank slate, I might choose to do it differently, but considering
> that we have numerous releases out in the field that return NaN, I
> think we should stick with that rather than using this minor bug as an
> excuse to change the answer on platforms where this isn't already
> broken.

[ pokes at it... ] Hmm, you're right, everything back to 8.2 produces
NaNs on this test case (at least on IEEE-compliant platforms). I yield
to the "let's emit NaN" viewpoint.

regards, tom lane

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