Re: Changing comparators

2011-02-25 Thread Jonathan Ellis
Compaction assumes that the sstables it has as input are ordered correctly (otherwise it would have to read the full row into memory to re-sort). So it would have to be a new operation, and not feasible in general for larger-than-memory rows. I don't think we'll ever add this. On Wed, Feb 23,

Changing comparators

2011-02-23 Thread Narendra Sharma
Today it is not possible to change the comparators (compare_with and compare_subcolumns_with). I went through the discussion on thread http://comments.gmane.org/gmane.comp.db.cassandra.user/12466. Does it make sense to atleast allow one way change i.e. from specific types to generic type? For eg