Re: Double sorting split patch

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: Double sorting split patch
Date: 2011-09-17 17:00:12
Message-ID: 4E74D21C.2070503@enterprisedb.com
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On 17.09.2011 17:36, Alexander Korotkov wrote:
> On Fri, Sep 16, 2011 at 3:07 PM, Heikki Linnakangas<
> heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:
>
>> That looks awfully complicated. I don't understand how that works. I wonder
>> if two passes would be simpler?
>>
> I doubt it becomes much simpler, but here it is.

Thanks! It does look a lot simpler that way, IMHO. I presume this didn't
change the performance characteristics?

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

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