| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Thom Brown <thom(at)linux(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Update comment for README.HOT |
| Date: | 2010-09-17 21:16:18 |
| Message-ID: | 201009172116.o8HLGIs15388@momjian.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Thom Brown wrote:
> On 17 September 2010 20:52, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> > I would like to apply the attached patch to README.HOT so clarify when
> > single-page cleanup happens, e.g. not during INSERT.
> >
>
> "... when the page is nearly full (<10%) ..."
>
> Shouldn't that be >90%?
>
> "... while INSERT ... VALUES cannot because it does not retrieve a row."
>
> Is this still true when it's used in conjunction with RETURNING?
I think returning might cause a clean --- I have not tested that.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +
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