Brent Wood <[EMAIL PROTECTED]> schrieb:

> 
> Hi,
> 
> I can specify the text used to represent a null value in output from copy, 
> but I'd like to do something similar is select output, eg: all NULL values 
> are represented by NA or NaN.
COALESCE:
test=*# select coalesce(NULL, 'NaN');
 coalesce
----------
 NaN



Andreas
-- 
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."   (unknown)
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