4.0.0

This release is identical to the 4.0.0-RC1.

First release under the organization name com.scylladb and artifact name spark-scylladb-connector.

Compared with the upstream spark-cassandra-connector, we introduced the following feature:

• Track token ranges in #5

4.0.0-RC1

First release under the organization name com.scylladb and artifact name spark-scylladb-connector.

Compared with the upstream spark-cassandra-connector, we introduced the following feature:

• Track token ranges in #5