Re: how many changes about backend mode from 7.2.2 to 8.4.0?
| От | 土卜皿 |
|---|---|
| Тема | Re: how many changes about backend mode from 7.2.2 to 8.4.0? |
| Дата | |
| Msg-id | CADT5_1-RKxKG7pidUZv=-5T8afKyYNx3Dj3yjpNn6M3BK0_KAQ@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: how many changes about backend mode from 7.2.2 to 8.4.0? (Michael Paquier <michael.paquier@gmail.com>) |
| Ответы |
Re: how many changes about backend mode from 7.2.2 to 8.4.0?
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| Список | pgsql-hackers |
hi,
thanks a lot!
2014-07-11 10:10 GMT+08:00 Michael Paquier <michael.paquier@gmail.com>:
On Fri, Jul 11, 2014 at 10:50 AM, 土卜皿 <pengcz.nwpu@gmail.com> wrote:Are you aware that Postgres 7.2 has been released in 2002? It is EOL
> NOTE: fedora 17 x86_64, 7.2.2 can not be compiled in the env, I choose 8.4.0
> because I think old version is easier to understand than newer version!
(end-of-life) since 2005 by looking at the release notes.
I know the released time.
If you are planning to do some development in the future with or for
> I want to study pg's external sort (in tuplesort.c )through 8.4.0's source
> code, and use ddd to do it, according to usingddd-postgres 's description:
Postgres, you would get a better insight by looking at more recent
code. Here are some guidelines for example to use git, which is really
helpful as a base infrastructure when studying the code:
https://wiki.postgresql.org/wiki/Working_with_GIT
seemly the wiki you said has no information about debug
I am sorry, maybe I should make my question clearer, I only want to know, in 8.4.0 or newer version,
whether I can debug posgres in the bare backend mode (in usingddd-postgres, he said that "
There are two ways to debug postgres (a) in the interactive mode and (b) in the bare backend mode"
), if yes, what should I do? thanks in advance!
BEST REGARDS
Dillon
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