Re: help:how to write a planner_hook and other hooks in pg

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: 张中 <zhangzhong(at)taobao(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: help:how to write a planner_hook and other hooks in pg
Date: 2009-08-24 02:54:21
Message-ID: 162867790908231954o7a50bf27x15b47eec9bc5f87f@mail.gmail.com
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Hello

http://archives.postgresql.org/pgsql-patches/2007-05/msg00421.php

regards
Pavel Stehule

2009/8/24 张中 <zhangzhong(at)taobao(dot)com>:
> Hi all:
>
> I am doing some experiments programming on PG. I tried to modify planner and
> I find the ‘planner_hook’ in source code, but I don’t know how to use it.
>
> Anybody knows? If any code sample, very precious.
>
> Thanks
>
>
>
> 张茂森 ZhangMaosen
>
>

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