On Wed, Mar 17, 2010 at 11:48 AM, Richard Grossman <richie...@gmail.com>wrote:

> But in the case of simple column family I've the same problem when I update
> the score of 1 user then I need to remove his old score too. For example
> here the user uid5 was at 130 now he is at 140 because I add the random
> number cassandra will keep all the score evolution.
>

You can maintain another index mapping users to the values.  Depending on
your use case though, if this is time-based, you can name the rows by the
date and just create new rows as time goes on.

-Brandon

Reply via email to