Data modifications (inserts, updates, and deletes) are now faster for existing tables because converting objects to byte arrays is avoided if possible.

It is now allowed to truncate a table if referential integrity has been disabled for this table or database.

It is now allowed to truncate a table if referential integrity has been disabled for this table or database.

The cache was not used efficiently when reading (behaving like a FIFO cache instead of an LRU cache).

H2 Console: on some system, the browser windows got opened when requesting a new one.

The built-in profiling tool now uses a default stack depth of 32 elements and a default interval of 10 ms.

When killing the process after creating and dropping many tables (specially temporary tables), the database could not be opened sometimes.