Re: group locking: incomplete patch, just for discussion

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От Robert Haas
Тема Re: group locking: incomplete patch, just for discussion
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Msg-id CA+TgmoY8NR_2XFfp0NFBf=TwF0A7QfUMegZeiV0Un8LE5H2TVw@mail.gmail.com
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Ответ на Re: group locking: incomplete patch, just for discussion  (Jim Nasby <Jim.Nasby@BlueTreble.com>)
Ответы Re: group locking: incomplete patch, just for discussion
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On Tue, Oct 28, 2014 at 7:22 PM, Jim Nasby <Jim.Nasby@bluetreble.com> wrote:
> On 10/28/14, 3:48 PM, Simon Riggs wrote:
>> Given your description of pg_background it looks an awful lot like
>> infrastructure to make Autonomous Transactions work, but it doesn't
>> even do that. I guess it could do in a very small additional patch, so
>> maybe it is useful for something.
>
> What do you see as being missing for autonomous transactios?

Personally, I don't see this patch set as having much to do with real
autonomous transactions.

> BTW, what I think would make this feature VERY useful is if it provided the
> ability to fire something up in another backend and leave it running in the
> background.

You *can* do that.  I mean, long-running transactions will have their
usual problems, but if you want to kick off a long-running (or a
short-running query) in the background and forget about it, this patch
lets you do that.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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