Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4.

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От
Merlin Moncure
Тема
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4.
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Msg-id
b42b73150909010939t4a27cae0s934f7b7a0805229e@mail.gmail.com
Ответ на
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. (Heikki Linnakangas)
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Дерево обсуждения
BUG #5025: Aggregate function with subquery in 8.3 and 8.4. "Sheng Y. Cheng" <scheng@adconion.com>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Alvaro Herrera <alvherre@commandprompt.com>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Merlin Moncure <mmoncure@gmail.com>
Re: BUG #5025: Aggregate function with subquery in 8.3 and 8.4. Hitoshi Harada <umi.tanuki@gmail.com> 
On Tue, Sep 1, 2009 at 4:11 AM, Heikki
Linnakangas wrote:
> 2. The semantics of STRICT with row arguments is broken. It should be
> made consistent with IS NULL. Strict function should not be called if
> the argument is a row value with all NULL columns.

not just STRICT, but coalesce(), libpq 'is null' bit, plpgsql row
variables, type input/output, joins, etc.  see recent threads on
-hackers and -bugs note that fixing this would break code in the field
(like mine for example) :-).

merlin
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