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From Paul Davis <paul.joseph.da...@gmail.com>
Subject Re: sorting by reduce value
Date Fri, 03 Apr 2009 21:01:52 GMT
Nope. There's nothing in CouchDB that allows for this yet. Different
methods have been discussed for adding it via things like a value
index to allow for users to selectively choose how things are sorted
in the output but noone's stepped up with an implementation yet.

HTH,
Paul Davis

On Fri, Apr 3, 2009 at 4:57 PM, Nicolas Clairon <clairon@gmail.com> wrote:
> Hi !
>
> I'm getting through a sorting issue with couchdb.
>
> Let's say we have a classic map/reduce for counting the number of
> documents by type :
>
> function(doc){
>  emit(doc.doc_type, 1);
> }
>
> function(key, values){
>   return sum(values);
> }
>
> the results would be :
>
> type1 => 3
> type2 => 1
> type3 => 2
> ...
>
> My question is simple : How can we sort the result by the compute reduce value ?
> We can sort by key, but can we sort by value ?
>
> Regards,
>
> Nicolas
>

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