From: | Magnus Hagander <magnus(at)hagander(dot)net> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Craig Ringer <craig(at)postnewspapers(dot)com(dot)au>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Dave Page <dpage(at)pgadmin(dot)org>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Re: Proposed Windows-specific change: Enable crash dumps (like core files) |
Date: | 2010-11-22 18:50:02 |
Message-ID: | AANLkTim_XnmVY8kGU96p3nzWcF_4OLDTv5U0-SBOOyJy@mail.gmail.com |
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Lists: | pgsql-hackers |
On Mon, Nov 22, 2010 at 19:39, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Magnus Hagander <magnus(at)hagander(dot)net> writes:
>> On Mon, Nov 22, 2010 at 18:46, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>> ... I haven't looked at the patch but this
>>> discussion makes it sound like the dumper is dependent on an
>>> uncomfortably large amount of backend code being functional.
>
>> No, it's dependent on close to zero backend functionality.
>> Particularly if we take out the dependency on elog() (write_stderr is
>> much simpler). In fact, the calls to elog() are the *only* places
>> where it calls into the backend as it stands today.
>
> Well, in the contrib-module guise, it's dependent on
> shared_preload_libraries or local_preload_libraries, which at least
> involves guc and dfmgr working pretty well (and not only in the
> postmaster, but during backend startup).
Yes, sorry. My mindset was in "the version that'll go into 9.1".
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/
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