答复: [HACKERS] help:how to write a planner_hook and other hooks in pg

Thank you very much!
ZhangMaosen

-----邮件原件-----
发件人: Pavel Stehule [mailto:pavel(dot)stehule(at)gmail(dot)com]
发送时间: 2009年8月24日 10:54
收件人: 张中
抄送: pgsql-hackers(at)postgresql(dot)org
主题: Re: [HACKERS] help:how to write a planner_hook and other hooks in pg

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
>
>