From: | "Robert Haas" <robertmhaas(at)gmail(dot)com> |
---|---|
To: | "Grzegorz Jaskiewicz" <gj(at)pointblue(dot)com(dot)pl> |
Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: query path, and rules |
Date: | 2008-10-07 22:42:02 |
Message-ID: | 603c8f070810071542y2f73679ci59112c1d86377b55@mail.gmail.com |
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Thread: | |
Lists: | pgsql-hackers |
This is not a support list. Sounds like you should consider
purchasing a commercial support contract, or you could try asking on
pgsql-general.
...Robert
On Tue, Oct 7, 2008 at 4:30 PM, Grzegorz Jaskiewicz <gj(at)pointblue(dot)com(dot)pl> wrote:
>
> 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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