Version 1.1 is our legacy release. It includes the following features:

• multi-user, multi-thread support
• object level access rights
• fully transaction based
• JTA/XA support
• deadlock recognition
• BLOB support
• XML (DOM) support
• ODMG 3.0 support
• Garbage collection

Version 1.2 is our stable release. It includes (besides everyting in 1.1) the following features:

• enhancements to object lifecycle
• performance improvement
• Enhanced exception handling
• OPP now also generates a factory which simplifies object creation
• New Module - Persistant Collections
• adminGUI a swing client alternative to the command line interface
• Integration with the JBoss application serve

Version 1.2.x is the experimental version. Things we are working on are:

• change the entire core code to explicitly synch collections
• JMX based management of services
• completely rewritten DOM support (new API, new kernel)
• front-end independent query kernel
• enhanced collections api with support for lazy loading etc.
• a new back-end storage (GammaStore) which will improve performance for very large databases