Re: function side effects

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От Jaime Casanova
Тема Re: function side effects
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Msg-id 3073cc9b1002231946l7d2f2861r3760a4412043c04@mail.gmail.com
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Ответ на Re: function side effects  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Tue, Feb 23, 2010 at 10:18 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Personally I find that goal rather suspect anyway.
> I think the chances of determining this reliably in pgpool are
> negligible, even if functions were marked like that.  You would need to
> duplicate *all* of the backend's parsing and all of its state (eg schema
> search path) in order to discover anything.
>

i agree with that, as Alvaro suggested maybe a way to ask the server
about the whole query is the way to go

--
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Asesoría y desarrollo de sistemas
Guayaquil - Ecuador
Cel. +59387171157


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