I can catch changes in my app before save author, may be backend process is surplus in my case. i need consistent, when i update author name i must know that all contents with author was updated success.
2010/4/8 Zachary Zolton <[email protected]>: > I suggest you check out the _changes API: > http://books.couchdb.org/relax/reference/change-notifications > > Basically, if you have doc types A & B, where B maintains a denormed > bit of A, then you can watch the _changes feed in a backend process. > When an A gets updated, hit a view of all B's related to that > particular A, and update the dernomed data. > > On Thu, Apr 8, 2010 at 10:20 AM, faust 1111 <[email protected]> wrote: >> Hi guy's >> I return back to my problem with denormalization. >> >> is it possible to keep consistent when apply denormalization? >> For example >> Content >> have author (we store author name and id in Content) >> >> When author name changed(that's happens not frequently) >> i need find all content belong to this author and update author name >> but what if this operation not finished (not all docs was updated) >> >> What i can do in this case? >> Thanks. >> >
