Couchbase Lite 2.0 introduces a new Query API with semantics based on Couchbase’s N1QL query language.
Couchbase Lite 2.0 uses a new replication protocol based on WebSockets. This protocol is designed to be faster and more efficient.
This release includes the ability to run Full-Text Search queries on documents stored in the local database.
Replication between two local databases is now supported. This feature can be used for data recovery on device.