On Fri, Dec 28, 2007 at 10:22:03AM -0800, thereverandpdawg wrote:
> I have some field data which comes off of a data logger. In some cases
> the data is out of bounds of logger or instrumentation. In which case
> it is reported as 'NaN' for 'not a number.'
> 
> Is there such a value in postgresql? If not I will have to hack it in
> with a boolean and would rather not do so.

Did you try it?

# select 'nan'::float;
 float8
--------
    NaN
(1 row)

Have a nice day,
-- 
Martijn van Oosterhout   <[EMAIL PROTECTED]>   http://svana.org/kleptog/
> Those who make peaceful revolution impossible will make violent revolution 
> inevitable.
>  -- John F Kennedy

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