| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Nikola Milutinovic <Nikola(dot)Milutinovic(at)ev(dot)co(dot)yu> |
| Cc: | pgsql-hackers(at)postgresql(dot)org, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: PgSQL 7.4.2 - NaN on Tru64 UNIX |
| Date: | 2004-05-19 03:41:04 |
| Message-ID: | 11395.1084938064@sss.pgh.pa.us |
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| Lists: | pgsql-general pgsql-hackers pgsql-patches |
Nikola Milutinovic <Nikola(dot)Milutinovic(at)ev(dot)co(dot)yu> writes:
> [ about NaN on Tru64 ]
> This compiles on Tru64 4.0D (the compiler swallows it), but fails on
> Tru64 UNIX 5.1B. Both basic CC and DTK Compaq CC break on that file
> complaining on that constant evaluation. The best way to solve it is to
> use system definition of "Infinity Constants":
> ...
> + #define NAN DBL_INFINITY
Current CVS tip will probably fail with this, because we expect the
platform to distinguish between NaN and Infinity. Could you retry your
experiments with a recent snapshot and let us know what seems best now?
regards, tom lane
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