Use HMAC for authenticating remote LOB id's, removing the need for maintaining a cache, and removing the limit on the number of LOBs per result set.

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;