Apache Tomcat 7.x will now longer log a warning when unloading the web application, if using a connection pool.

as per Thomas' suggestion, change syntax to use the more familiar comma-separated list without brackets

Some nested joins could not be executed, for example: select * from (select * from (select * from a) a right join b b) c;

Server mode: the number of CLOB / BLOB values that were cached on the server is now the maximum of: 5 times the SERVER_RESULT_SET_FETCH_SIZE (which is 100 by default), and SysProperties.SERVER_CACHED_OBJECTS.