It's dropped in 1.2, if that's a concern then probably a good reason to upgrade.
https://issues.apache.org/jira/browse/CASSANDRA-5492 Cheers ----------------- Aaron Morton Cassandra Consultant New Zealand @aaronmorton http://www.thelastpickle.com On 18/07/2013, at 1:09 PM, Takenori Sato <ts...@cloudian.com> wrote: > Hi, > > I thought memory consumption of column level bloom filter will become a big > concern when a row becomes very wide like more than tens of millions of > columns. > > But I read from source(1.0.7) that fp chance for column level bloom filter is > hard-coded as 0.160, which is very high. So seems not. > > Is this correct? > > Thanks, > Takenori