+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, <ko...@fillibach.de> wrote: > Quoting Noah Slater <nsla...@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
