Or just have two column families to do it: A CF idToName that has the userIds as keys and the userName as the only column and a CF nameToId that has the userNames as keys and the userId as the only column
On Mon, Nov 14, 2011 at 03:50, chovatia jaydeep <chovatia_jayd...@yahoo.co.in> wrote: > Check if Cassandra secondary index meets your requirement. > > Thank you, > Jaydeep > ________________________________ > From: Aklin_81 <asdk...@gmail.com> > To: user <user@cassandra.apache.org> > Sent: Sunday, 13 November 2011 12:32 PM > Subject: Fast lookups for userId to username and vice versa > > I need to create mapping from <userId>(s) to <username>(s) which need to > provide for fast lookups service ? > Also I need to provide a mapping from <username> to <userId> inorder to > implement search functionality in my application. > > What could be a good strategy to implement this ? (I would welcome > suggestions to use any new technologies if they are really worth for my > case.) > >
