Re: Stored procedures returning rowsets

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От Mario Weilguni
Тема Re: Stored procedures returning rowsets
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Msg-id 00f801c242ad$6c9402d0$6f01c00a@icomedias.com
обсуждение исходный текст
Ответ на Re: Stored procedures returning rowsets  (Mark Kirkwood <markir@slingshot.co.nz>)
Список pgsql-general
> As I understand it, every query goes through the stages of
> parse,execute, [and possibly fetch(es)].
> Stored procedures can only save you the parse phase (at best) - which is
> usually a tiny component of the total cost/elapsed time (and when it is
> not, then you probably have a data warehouse with an ad-hoc query tool

I'm not so sure about this, parsing can be quite expensive for small result
sets.



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