Re: how to skip building certain paths in path tree

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From: Rajmohan C <csrajmohan(at)gmail(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: how to skip building certain paths in path tree
Date: 2014-07-22 05:23:39
Message-ID: CAHaqV0i0S2tyQRZQWx8Vd6XGy143XJAhj4yaOXN20+TqesrDMQ@mail.gmail.com
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How do I modify PostgreSQL 9.3 source to skip certain join combinations
(skip building certain paths in path tree) by checking some condition

From: Atri Sharma <atri(dot)jiit(at)gmail(dot)com>
To: Rajmohan C <csrajmohan(at)gmail(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: how to skip building certain paths in path tree
Date: 2014-07-22 05:27:02
Message-ID: CAOeZVifbyVLNAhrbp5r_UaYzE7Ty6xwkWCJz_PTY-KA6k4gepQ@mail.gmail.com
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On Tue, Jul 22, 2014 at 10:53 AM, Rajmohan C <csrajmohan(at)gmail(dot)com> wrote:

> How do I modify PostgreSQL 9.3 source to skip certain join combinations
> (skip building certain paths in path tree) by checking some condition
>

have a look at joinpaths.c