Also the "Joins Redux" on http://blog.couchone.com/post/446015664/whats-new-in-apache-couchdb-0-11-part-two-views is handy, probably does what you want for comments...
Sent with Sparrow On Saturday, 26 February 2011 at 04:32, Aravinda VK wrote: This might help. > http://www.cmlenz.net/archives/2007/10/couchdb-joins > > On Sat, Feb 26, 2011 at 7:46 AM, He Shiming <heshim...@gmail.com> wrote: > > > On Fri, Feb 25, 2011 at 9:25 PM, Simon Metson > > <simonmet...@googlemail.com> wrote: > > > And query it for a specific article with > > http://localhost:5984/voting/_design/vote/_view/vote?group=true&key=%22foo%22 > > > > > > Mike Miller did a nice summary of how you could do time binned data for > > your historical info (using the timestamp field in the vote doc) on > > http://nosqltapes.com/video/understanding-mapreduce-with-mike-miller > > > > > > HTH > > > Cheers > > > Simon > > > > So each comment and rating is a single document. And grouping should > > be used to reduce. Thank you very much Simon. I got the idea now. > > > > -- > > Best regards, > > He Shiming > > > > -- > Regards > Aravinda | ಅರವಿಂದ > http://aravindavk.in >
