Re: WIP: Fast GiST index build

From: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: WIP: Fast GiST index build
Date: 2011-07-26 19:34:13
Message-ID: CAPpHfdu9DbRQ93ACxBaDNDwCyAJpstHRubTjjY5eCbYeYkM7bg@mail.gmail.com
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On Tue, Jul 26, 2011 at 9:24 PM, Heikki Linnakangas <
heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:

> That was a quite off-the-cuff remark, so I took the patch and culled out
> loaded-tree bookkeeping. A lot of other changes fell off from that, so it
> took me quite some time to get it working again, but here it is. This is a
> *lot* smaller patch, although that's partly explained by the fact that I
> left out some features: prefetching and the neighbor relocation code is
> gone.
>
> I'm pretty exhausted by this, so I just wanted to send this out without
> further analysis. Let me know if you have questions on the approach taken.
> I'm also not sure how this performs compared to your latest patch, I haven't
> done any performance testing. Feel free to use this as is, or as a source of
> inspiration :-).

I also was going to try to evade keeping loaded-tree hash. This might help
me a lot. Thanks.

------
With best regards,
Alexander Korotkov.

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