clustering columns IN relations when a collection is selected?

I am trying to understand the rationale for preventing IN relations when a collection is selected. Cassandra produces this error message: *"InvalidRequest: code=2200 [Invalid query] message="Cannot restrict clustering columns by IN relations when a collection is selected by the query"* Is this som

Plans to support OR?

Is there a plan for supporting OR in Cassandra queries? The following page points out there will be future changes to add OR support but I could not find a Jira ticket. - https://github.com/apache/cassandra/blob/trunk/doc/SASI.md *"Not Equals and OR support have been removed in this release