There are a notes about "Vendor-specific issues and their consequences" described in documentation.
They contain information about known JDBC issues for each Database vendor.

We need new information to be added for "MariaDB" database, like is done for MySQL database.

Please add info for MariaDB database limitation:
"MariaDB is not capable of handling XA transactions. If a client is disconnected the MariaDB then all the information about such transactions is lost. For more information, see http://bugs.mysql.com/bug.php?id=12161. "