Hi, Igor. Riak (quite intentionally, for availability reasons) does not provide any sort of global transactions or user-exposed locking. One result of this is that you can't do exactly what you tried -- or least not that simply.
You might be interested in https://github.com/mochi/statebox -Justin _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com