| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: WIP: Fast GiST index build |
| Date: | 2011-07-28 21:10:21 |
| Message-ID: | 4E31D03D.70206@enterprisedb.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On 28.07.2011 23:57, Alexander Korotkov wrote:
> On Tue, Jul 26, 2011 at 9:24 PM, Heikki Linnakangas<
> heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:
>>
>> Let me know if you have questions on the approach taken.
>
>
> I realized that approach which comes as replace to loaded-subtrees keeping
> is unclear to me. We save paths between node buffers. But those paths can
> become invalid on page splits. It seems to me that approximately same volume
> of code for maintaining parent links should be added to this version of
> patch in order to get it working correctly.
gistFindCorrectParent() should take care of that.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Jeff Davis | 2011-07-28 21:25:06 | Re: cheaper snapshots |
| Previous Message | Alexander Korotkov | 2011-07-28 20:57:02 | Re: WIP: Fast GiST index build |