Release Notes: Value indexes now support string-based range queries. The new XQJ API is based on Charles Foster's implementation. Import of XQuery modules has been simplified. Simplified invocation of Java code from XQuery. Full support for the XQuery 3.0 Regular Expressions syntax. Updating functions can now return values. Unified handling of document and database URIs. Pinning of opened databases has been replaced by filesystem locking. REST, RESTXQ, and WebDav: concurrency issues have been fixed.