Обсуждение: help:how to write a planner_hook and other hooks in pg
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
Hello http://archives.postgresql.org/pgsql-patches/2007-05/msg00421.php regards Pavel Stehule 2009/8/24 张中 <zhangzhong@taobao.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 > >
Thank you very much! ZhangMaosen -----邮件原件----- 发件人: Pavel Stehule [mailto:pavel.stehule@gmail.com] 发送时间: 2009年8月24日 10:54 收件人: 张中 抄送: pgsql-hackers@postgresql.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@taobao.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 > >