Re: query path, and rules

From: Grzegorz Jaskiewicz <gj(at)pointblue(dot)com(dot)pl>
To: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: query path, and rules
Date: 2008-10-07 20:30:20
Message-ID: 8DA2B9CD-DC97-4EB2-91E7-0B80A75DD122@pointblue.com.pl
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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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