So, another +1 for chainable map-reduce...? (-_^)
On Wed, Jun 10, 2009 at 11:24 AM, Benoit Chesneau<[email protected]> wrote: > 2009/6/10 Chris Anderson <[email protected]>: >> On Wed, Jun 10, 2009 at 6:06 AM, Benoit Chesneau<[email protected]> wrote: >> >> It looks like you are building up a hash of scores in your reduce. Can >> you get the same results by keeping the reduce ignorant of keys, and >> just calculating the score for whatever keys are in the range. Then >> you can use a group query and sort by value on the client. >> >> Anything involving relative popularity of certain items will have a >> sorting phase outside of CouchDB's first pass of map reduce. >> > > hi, thanks for the feedback. I think you mean somethink like this : > http://www.friendpaste.com/4cIo2tzKA3epiwLkwPsolA > > It works yes, but now I need a second phase to invert values/keys and > get them in right order. In fact having the possibility to save resukt > of first reduce in temporary docs and mapping them to a new result > could be a solution. > > - benoît >
