2010/4/7 Peter Schüller <sc...@spotify.com>: > Bloom filters are by their very nature lossy in the sense that you > cannot determine later what you put into it. Re-sizing a bloom filter > implies re-creating it from scratch. I'm not sure what cassandra does > however.
Since our data files are immutable we don't have to worry about that; we just create a new filter of the appropriate size when we perform compaction.