[HACKERS] 答复: [HACKERS] is isolation level 'Serializa ble' in pg not same as 'serializable' in S QL-92?

2009-12-01 Thread
Thank you very much! -邮件原件- 发件人: Robert Haas [mailto:robertmh...@gmail.com] 发送时间: 2009年12月1日 1:37 收件人: 张中 抄送: pgsql-hackers@postgresql.org 主题: Re: [HACKERS] is isolation level 'Serializable' in pg not same as 'serializable' in SQL-92? 2009/11/30 张茂森 : > pgsql-h

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

2009-08-23 Thread
Thank you very much! ZhangMaosen -邮件原件- 发件人: Pavel Stehule [mailto:pavel.steh...@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

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

2009-08-23 Thread
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