3.1
RDF4J 3.1 is a minor release with various new features and improvements , including:
- first release with integrated FedX federation support (experimental)
- new base Sail with ElasticSearch as persistence mechanism (experimental)
- improved compatibility with standard Java Iterable / Stream API support
For a full list of fixed issues see https://github.com/eclipse/rdf4j/milestone/39?closed=1.