Re: query path, and rules

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От Grzegorz Jaskiewicz
Тема Re: query path, and rules
Дата
Msg-id 8DA2B9CD-DC97-4EB2-91E7-0B80A75DD122@pointblue.com.pl
обсуждение исходный текст
Ответ на query path, and rules  (Grzegorz Jaskiewicz <gj@pointblue.com.pl>)
Ответы Re: query path, and rules  ("Robert Haas" <robertmhaas@gmail.com>)
Список pgsql-hackers
On 2008-10-06, at 20:59, Grzegorz Jaskiewicz wrote:

> Hey folks,
>
> I would like to learn more about execution path for a simple query,  
> that is going to be changed by a rule. I want to find out, why  
> output of 'affected rows' isn't always altered properly in rules  
> rewriting inserts and updates.
> Can someone give me simple guide on where should I look, what  
> functions is a query going through, etc, etc ?
>
> (based on cvs head).
I might say it wrong.
I am looking for someone who could kindly walk me through query  
execution, in head code, especially in regard on how rules are  
applied. Please ?

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