Supported and unsupported features

Supported and unsupported Cassandra and DSE Search features.

CQL-based Solr cores require a new type mapping version 2. A CQL table must be created in Cassandra before creating the Solr core. The schema corresponding to a CQL table using a compound primary key requires a special syntax.

Unsupported Cassandra features

DSE Search does not support:

Unsupported Solr features

  • Solr schema fields that are both dynamic and multivalued for CQL-based Solr cores (only)
  • The deprecated replaceFields request parameters on document updates for CQL-based Solr cores. Use the suggested procedure for inserting/updating data.
  • Block joins based on the Lucene BlockJoinQuery in Solr indexes and CQL tables
  • Schemaless mode
  • Schema updates through the REST API
  • org.apache.solr.spelling.IndexBasedSpellChecker and org.apache.solr.spelling.FileBasedSpellChecker (org.apache.solr.spelling.DirectSolrSpellChecker is supported for spell checking)
  • The commitWithin parameter
  • The SolrCloud CloudSolrServer feature of SolrJ for endpoint discovery and round-robin load balancing

Other unsupported features

DSE Search/Solr does not support JBOD mode.