Venki, The parameter name is arg not args. Also, you were talking about some sort of error you're getting, but I couldn't see one in the listing below.
Cheers, Mathias http://riakhandbook.com On Thursday, 5. July 2012 at 16:29, Venki Yedidha wrote: > Thanks, > I tried the format you sent me earlier but when I tried to access the args > parameter inside the function, it is showing me the error: > > {"inputs":['.$k.'],"query":[{"map":{"language":"javascript","source":"function(value,keydata,"arguments"){ > var data = Riak.mapValuesJson(value)[0]; > var obj = {}; > obj[value.key] = {}; > for(var i=1;i<3;i++) > { > var gender = \"G\"+ i; > obj[value.key][gender] = {}; > for(var j=1;j<=6;j++) > { > var agegroup = \"A\" + j; > obj[value.key][gender][agegroup] = {}; > obj[value.key][gender][agegroup][\"cpc_median\"] = > data[gender][j][agegroup][\"bid_estimations\"][0][\"cpc_median\"]; > obj[value.key][gender][agegroup][\"users\"] = > data[gender][j][agegroup][\"users\"]; > > } > } > return [obj]; > }","args":{"gender":"G0,G1","agegroups":"A0,A2","metrics":"users,cpc_median","groupby":"country"},"keep":true}}]}'; > > > Please help me on the above. > > To clarify my requirement, I would like to access the args parameter (before > keep parameter) inside javascript function and if possible I would also like > to know the flow that what is the need for args param after js function. > > Thanks, > Venkatesh.Y > > On Wed, Jul 4, 2012 at 2:11 PM, Mathias Meyer <me...@paperplanes.de > (mailto:me...@paperplanes.de)> wrote: > > Venki, > > > > You don't have to serialize the argument as a JSON string, it can simply be > > specified as a normal JSON data structure, just like the other data in the > > MapReduce request: > > > > curl -v -d '{"inputs":[["artists", "Beatles"]], > > "query":[{"map":{"language":"javascript","source":"function(v, k, a) > > {return [a];}","arg":{"paul": true}}}]}' -H "Content-Type: > > application/json" http://127.0.0.1:8098/mapred > > > > Cheers, Mathias > > http://riakhandbook.com > > > > > > > > > > > > On Wednesday, 4. July 2012 at 07:26, Venki Yedidha wrote: > > > > > Hi all, > > > I don't know why, I can't pass a json argument to map function. > > > > > > > > > "inputs":"[b1,k1],[b2,k2],[b3,k3]" > > > "query":[{map":{"language":"javascript","source":"function(value,keydata,args){}" > > > > > > for the args parameter I need to pass json of the form: > > > {\"name\":\"venkatesh\",\"age\":24} > > > (escaped " for json) > > > but it showing missing variable name.. > > > On the other, If I am passing an array, it is not showing the error... > > > Please help me on the above. > > > > > > Thanks, > > > Venkatesh > > > _______________________________________________ > > > riak-users mailing list > > > riak-users@lists.basho.com (mailto:riak-users@lists.basho.com) > > > (mailto:riak-users@lists.basho.com) > > > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
