Executing the statement CREATE INDEX IF ALREADY EXISTS if the index already exists no longer fails for a read only database.

Changed method visibility from package private to protected to allow indexes from external table engines use it.

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.

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.