Re: BUG #14941: Vacuum crashes

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От Andres Freund
Тема Re: BUG #14941: Vacuum crashes
Дата
Msg-id 20180306015854.icrxs7vnj5teoqzp@alap3.anarazel.de
обсуждение исходный текст
Ответ на Re: BUG #14941: Vacuum crashes  (Andres Freund <andres@anarazel.de>)
Ответы Re: BUG #14941: Vacuum crashes  ("Bossart, Nathan" <bossartn@amazon.com>)
Re: BUG #14941: Vacuum crashes  ("Bossart, Nathan" <bossartn@amazon.com>)
Список pgsql-hackers
On 2018-03-03 16:12:52 -0800, Andres Freund wrote:
> On 2018-01-11 08:14:42 +0900, Michael Paquier wrote:
> > On Wed, Jan 10, 2018 at 05:26:43PM +0000, Bossart, Nathan wrote:
> > > Perhaps any logging changes for VACOPT_NOWAIT could be handled in a
> > > separate thread.  For now, I've updated 0003 to remove the logging
> > > changes.
> > 
> > Thanks. I am marking those as ready for committer, you are providing the
> > set patch patch which offer the most consistent experience.
> 
> I was working on committing 0002 and 0003, when I noticed that the
> second patch doesn't actually fully works.  NOWAIT does what it says on
> the tin iff the table is locked with a lower lock level than access
> exclusive.  But if AEL is used, the command is blocked in

I've pushed the first one now. There seems to be no reason to wait with
it, even it takes a bit till we can get the second part right.

- Andres


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