Filtered replication http://wiki.apache.org/couchdb/Replication#Filtered_Replication
-- Kenny On Sep 4, 2010, at 3:36, Johannes Schneider <[email protected]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi guys, > > I have started learning CouchDB two days ago. And I really like it. > While I have read a good part of CouchDB The Definitive Guide, I might > have missed the crucial part.. > > At first I wanna say thanks for that great product. The first impression > is impressive... > Second I have a question about attachments and/or replication. > > > Think about that kind of product: > Storage of (large) media files (e.g. raw photos). For each media file > there are a lot of data entries (comments, ratings, discussions...). > And of course there are previews in different sizes. > > Now I'd like to implement a client on Android (based on > http://www.couch.io/android). And I like that idea of replicating the > database to the mobile device. > But of course I just want a part of my database on the Android. > I never want the large raw files. And I don't only need a part of the > previews (those that correspond to the screen size). > > But I also don't want to download the complete database (which might > contain millions of documents). I'd prefer to have some kind of > semi-intelligent algorithm (maybe download the last n entries or > something like that). Or maybe just some documents used for overview > pages (view results). > And of course it should be possible to download the missing documents on > request... > > > Is this possible with CouchDB? If yes, could you give me some > hints/keywords so that I can continue my search... > > > > > Thanks, > > Johannes Schneider > - -- > Johannes Schneider - blog.cedarsoft.com > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.10 (GNU/Linux) > > iQEcBAEBAgAGBQJMggUSAAoJEAytD9R7Qv6db/8H/AjvnJNl3FSWyHvY5+lJ4Cuf > +Q3Ud/qsSXJPzsh+XJOQBBlgyG0hcIIXVG+G+Kv8tX5MloT/fWGSMVM8nYHPZ9Gj > MHVS16Oc5+WDPp9j+mc3WWV3yYLPz6J6Qfk26RKR8M9Jpu9VrcTWS00PQJSuKE3/ > 4RFBQMCQg5o/hVdEwCzp4V0y07fXyNlhc2cDFEIUyYOi0OWahwej3OasTyvDkPK9 > 5JFB30/A/Nn1SMrgrMvisP1+LyMG5hxphY3X7GjUnHHkQOcZ9H9PPS8GN69MxZ9N > 0w9D79E8ReTrFLy3sic7f4AKwKyhD1/p9mI/tiwJDwjzuYkj1hPimq1j/xMwE1s= > =0eI2 > -----END PGP SIGNATURE-----
