Re: What query optimisations are included in Postgresql?

From: Adrian Klaver <adrian(dot)klaver(at)gmail(dot)com>
To: N <ceecmm(at)gmail(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: What query optimisations are included in Postgresql?
Date: 2013-11-28 18:51:18
Message-ID: 529790A6.8050001@gmail.com
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On 11/28/2013 10:27 AM, N wrote:
> Thanks, but still not same. For example, is there subquery flattening
> , is there any other query re-write ? is there website or books have
> such detail ?
>

http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/optimizer/README;h=adaa07ee60eebef0199b6e7208f709e56a6411e8;hb=b7f59e6d3e7c10ef0e222ce8ee6d19e8be304e29

--
Adrian Klaver
adrian(dot)klaver(at)gmail(dot)com

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