Yup sounds right :) - benoit
On Wed, Jul 10, 2013 at 6:25 PM, Bill Foshay <[email protected]>wrote: > Benoit Chesneau <bchesneau@...> writes: > > > > > The js evaluation against a lot of documents or with many requests can be > > really slow. espcially when you start a replication on a large database. > > This initial replication can take a long time. This is why the view > changes > > has been added in rcouch. > > Hi Benoit, > > Thanks for the recommendation! If I understand the view changes in rcouch > correctly, we'd need to build a view that returns all docs based on a > client/user Id, with a filter by timestamp. Something like the following > > { > "_id": "_design/test", > "views": { > "by_user": { > "map": "function(doc) { if(doc.userId) emit(doc.userId, null); > }", > "options": { > "seq_indexed": true > } > } > }, > "options": { > "seq_indexed": true, > "include_deleted": false > } > > "filter": { > "timestampFilter": "function(doc, req) { if(doc.timestamp > > req.query.timestamp) {return true;} return false; }" > } > > } > > And then we'd use a replication document like > > { > "source": "testdb", > "target": "testdb1", > "filter": "_view", > "query_params": { > "view": "test/by_user/timestampFilter", > "key": "user3000", > "timestamp": "20130701", > } > } > > Does that sound about right? > > Thanks! > Bill > >
