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From Martin Murphy <martin.mur...@whiteboard-it.com>
Subject Re: Updating the CouchDB roadmap
Date Wed, 30 Dec 2009 18:08:36 GMT
+1 on map/reduce chaining.  Sorting by sums at the database level instead of
a middle tier would be greatly desired and this would get it done.

On Tue, Dec 8, 2009 at 4:48 AM, <kosta@fillibach.de> wrote:

> Quoting Noah Slater <nslater@tumbolia.org>:
>
>> As part of the release procedure, this is a request to update the roadmap
>> document:
>> Please comment on what should be added, and what should be removed.
>>
>
> What I would like to see is "map/reduce chaining", as this really would
> blow away most limitations currently imposed by couchdb. A good example for
> this would be "get the 10 most popular items from a tag cloud".
>
> Of course, this also might affect efficiency, as every layer of
> map/reducing imposes housekeeping and update costs.
>
> Cheers,
> Kosta
>
>
>


-- 
Martin Murphy
Whiteboard-it
(205) 910-0720

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