Re: [HACKERS] Proposal: Pluggable Optimizer Interface

From: Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>
To: Julius Stroffek <Julius(dot)Stroffek(at)Sun(dot)COM>
Cc: pgsql-performance(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [HACKERS] Proposal: Pluggable Optimizer Interface
Date: 2007-08-13 20:20:35
Message-ID: 46C0BD13.107@kaltenbrunner.cc
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Julius Stroffek wrote:
> Hi All,
>
> Tomas Kovarik and I have presented at PGCon 2007 in Ottawa
> the ideas about other possible optimizer algorithms to be used
> in PostgreSQL.
>
> We are quite new to PostgreSQL project so it took us some
> time to go through the sources end explore the possibilities
> how things could be implemented.
>
> There is a proposal attached to this mail about the interface
> we would like to implement for switching between different
> optimizers. Please review it and provide a feedback to us.
> Thank You.

hmm - how does is that proposal different from what got implemented with:

http://archives.postgresql.org/pgsql-committers/2007-05/msg00315.php

Stefan

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