Configuring the Data Import Handler (deprecated) 

You can import data into DSE Search from data sources, such as XML and RDBMS. The configuration-driven method to import data differs from the method that is used by open source Solr. The Data Import Handler is deprecated and will be removed in a future release.

The Data Import Handler is deprecated and will be removed in a future release.

You can import data into DSE Search from data sources, such as XML and RDBMS. The configuration-driven method to import data differs from the method that is used by open source Solr. See the Migrating from MySQL to Cassandra Using Spark post.