There are no single API call to achieve this.
It’s read and write, plus a delete (if move) API calls I guess. From: Utku Can Topçu [mailto:u...@topcu.gen.tr] Sent: Wednesday, May 26, 2010 9:09 PM To: user@cassandra.apache.org Subject: Moving/copying columns in between ColumnFamilies Hey All, Assume I have two ColumnFamilies in the same keyspace and I want to move or copy a range of columns (defined by a keyrange) into another columnfamily. Do you think it's somehow possible and doable with the current support of the API, if so how? Best Regards, Utku