Release Notes: H2 now supports the PostgreSQL network protocol, and can be accessed using the PostgreSQL ODBC driver. Regular expressions are now supported. The per session undo log and referential integrity can be disabled. Default settings have been changed to save memory. NOT, boolean columns, and certain joins are optimized now. Part of the documentation has been translated to Japanese.
Release Notes: The spatial index and data type have been improved. The new storage subsystem (MVStore) is now beta quality.
Release Notes: This release improves MySQL and PostgreSQL compatibility, improves the MVStore storage engine, and adds the new data type "geometry" for spatial data.
Release Notes: Many bugs in the database engine have been fixed, and the new storage engine "MVStore" has been improved.
Release Notes: The new storage engine (optimize for SSD and flash) is now ready for beta testing. A security vulnerability in the TCP server has been fixed.
Release Notes: This release adds a new low-level storage engine "MVStore" (multi-version store) which allows persistent maps.