Issue 467: OSGi Class Loader (ability to create reference to class in other ClassLoader, for example in another OSGi bundle).

there is no point in calling convertTo(Value.STRING) here, since we're just going to call getString() on the result

Avoid problems with runtime-compiled ALIAS methods when people have set the JAVA_TOOL_OPTIONS environment variable.

Replace Thread#sleep() with CountDownLatch
Original patch by Davide Cavestro, with some modifications by myself

Issue 485: Database get corrupted when column is renamed for which check constraint was defined inside create table statement.