Re: WIP: Fast GiST index build - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: WIP: Fast GiST index build
Date
Msg-id 4E301B3E.5080707@enterprisedb.com
Whole thread Raw
In response to Re: WIP: Fast GiST index build  (Alexander Korotkov <aekorotkov@gmail.com>)
Responses Re: WIP: Fast GiST index build
List pgsql-hackers
On 27.07.2011 15:29, Alexander Korotkov wrote:
> I found a problem in WAL with this patch. I use simplified insert algorithm
> in my patch which don't insert downlink one by one but insert them at once.
> Thus FollowRight flag is leaving uncleared when redoing from WAL, because
> only one flag can be cleared by one WAL record. Do you think modification of
> WAL record structure is possible or I have to insert downlink one by one in
> buffering build too?

Dunno, both approaches seem reasonable to me. There's no rule against 
changing WAL record structure across major releases, if that's what you 
were worried about.

--   Heikki Linnakangas  EnterpriseDB   http://www.enterprisedb.com


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