Re: When is a record NULL?

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От Jeff Davis
Тема Re: When is a record NULL?
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Msg-id 1248460633.25874.84.camel@monkey-cat.sm.truviso.com
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Ответ на Re: When is a record NULL?  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: When is a record NULL?  (David E. Wheeler <david@kineticode.com>)
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On Fri, 2009-07-24 at 14:10 -0400, Tom Lane wrote:
> Hmmm ... that suggests that we may not be handling IS DISTINCT FROM
> correctly for rowtypes.  I haven't read that part of the spec, but
> I would've guessed that the spec wants it to be consistent with
> IS NULL.
> 

Our behavior appears to match the standard, which covers this case in
8.15.General Rules.1.c.iv.

Regards,Jeff Davis



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