The original cassandra keeps multiple versions of the column data. However, that support has been removed in the apache code. Right now, only the latest version is kept. In the future, we could add the versioning support back.
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Ivan Chang ---08/03/2009 08:24:50 AM---Does Cassandra support MVCC? I am building an application with concurrent updates (add, update, dele
Ivan Chang <email@example.com>
08/03/2009 08:24 AM