On Wed, Apr 13, 2011 at 10:39 AM, Jean-Yves LEBLEU <jleb...@gmail.com> wrote: > Hi all, > > Just some thoughts and question I have about cassandra data modeling. > > If I understand well, cassandra is better on writing than on reading. > So you have to think about your queries to design cassandra schema. We > are doing incremental design, and already have our system in > production and we have to develop new queries. > How do you usualy do when you have new queries, do you write a > specific job to update data in the database to match the new query you > are writing ? > > Thanks for your help. > > Jean-Yves >
Good point, Generally you will need to write some type of range scanning/map reduce application to process and back fill your data.