| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Jean-Luc Lachance <jllachan(at)nsd(dot)ca>, "Michael S(dot) Tibbetts" <mtibbetts(at)head-cfa(dot)cfa(dot)harvard(dot)edu>, pgsql-sql(at)postgresql(dot)org |
| Subject: | Re: min() and NaN |
| Date: | 2003-07-22 01:34:43 |
| Message-ID: | 200307220134.h6M1Yhr09877@candle.pha.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-sql |
Is this a TODO?
---------------------------------------------------------------------------
Tom Lane wrote:
> Jean-Luc Lachance <jllachan(at)nsd(dot)ca> writes:
> > If a compare with NaN is always false, how about rewriting it as:
> > result = ((arg1 < arg2) ? arg2 : arg1).
>
> That just changes the failure mode.
>
> regards, tom lane
>
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