Re: GIN improvements part2: fast scan

From: Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
To: Tomas Vondra <tv(at)fuzzy(dot)cz>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: GIN improvements part2: fast scan
Date: 2014-01-28 07:29:24
Message-ID: 52E75C54.9050209@vmware.com
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On 01/28/2014 05:54 AM, Tomas Vondra wrote:
> Then I ran those scripts on:
>
> * 9.3
> * 9.4 with Heikki's patches (9.4-heikki)
> * 9.4 with Heikki's and first patch (9.4-alex-1)
> * 9.4 with Heikki's and both patches (9.4-alex-2)

It would be good to also test with unpatched 9.4 (ie. git master). The
packed posting lists patch might account for a large part of the
differences between 9.3 and the patched 9.4 versions.

- Heikki

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