Release candidate 1 of 2.10 release serie 2.10.0-rc1 is the RC version of the 2.10 release series. This release introduces 99 new features and resolves 126 bugs since the 2.8 version. There can be bugs in less common areas. If you find any, feel free to report an issue on GitHub. Notable changes are: * HTTP client now supports HTTP/2 * Support of the new DATETIME type * Improved type consistency in SQL * Added transaction isolation levels * Fencing and pre-voting in RAFT implemented * Foreign keys and constraints are introduced