| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Noah Misch <noah(at)leadboat(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>, Thom Brown <thom(at)linux(dot)com>, pgsql-bugs <pgsql-bugs(at)postgresql(dot)org>, Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Breakage with VACUUM ANALYSE + partitions |
| Date: | 2016-04-16 22:28:23 |
| Message-ID: | 20160416222823.auk3azpdlh232ocj@alap3.anarazel.de |
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| Lists: | pgsql-bugs pgsql-hackers |
On 2016-04-16 18:23:01 -0400, Noah Misch wrote:
> On Tue, Apr 12, 2016 at 09:00:57AM -0400, Robert Haas wrote:
> > On Mon, Apr 11, 2016 at 1:17 PM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> > > I can think of a number of relatively easy ways to address this:
> > > 1) Just zap (or issue?) all pending flush requests when getting an
> > > smgrinval/smgrclosenode
> > > 2) Do 1), but filter for the closed relnode
> > > 3) Actually handle the case of the last open segment not being
> > > RELSEG_SIZE properly in _mdfd_getseg() - mdnblocks() does so.
> > >
> > > I'm kind of inclined to do both 3) and 1).
>
> Andres, you own the underlying open item, right?
Right.
> Do you plan to implement this fix you have outlined? If so, when?
Yes, I plan to next week.
- Andres
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