Hi, thanks for your answer. The thing is that this solution only works for single keys and I can't use the startkey/endkey params in the POST request with the 'keys' param in order to query for multi keys
(Thanks for the include_docs tip :)) Regards On Thu, Dec 24, 2009 at 3:43 AM, Anand Chitipothu <[email protected]>wrote: > > Then, I create a view to store the documents for each tag: > > > > function(doc) { > > for(var idx in doc.tags) { > > emit(doc.tags[idx], doc); > > } > > } > > > > and eventually I can make a POST request using the keys parameter in > order > > the retrieve all the documents that have one or more of the given tags. > > The problem is that I don't know how to sort the result by the field > > created_at and I can't use it in the emit function within the key as I > will > > not know the value for it (and the documents can different values for it) > > > > Any idea how to achieve this? > > Change your view function to emit both tag and created_at. > > function (doc) { > for (var i in doc.tags) { > emit([doc.tags[i], doc.created_at], null); > } > } > > Also notice that you don't have to emit the doc. It can be included in > the result by adding "include_docs=true" to your query string. > > Use the following request to get all documents, matching a tag. > > http://localhost:5984/ > <dbname>/_design/<design-doc-name>/<viewname>?start_key=["mytag"]&end_key=["mytag", > {}]&include_docs=true > > If you want the most recent doc first, try adding descending=true and > swap start_key and end_key. > > I'm not sure if there is any straight-forward way to query for more > than one tag. You can probably achieve that by making your view > function emit all possible combinations of tags in the document. > > Anand > -- def dagi3d(me) case me when :web then "http://dagi3d.net"; when :twitter then "http://twitter.com/dagi3d"; end end
