An ArrayIndexOutOfBoundsException was thrown when querying the table information_schema.function_aliases while there are any user defined aggregate functions.

Password hash: in addition to connecting with the plain text password, H2 now supports connecting with the password hash.

MVCC: when trying to insert two rows with the same key from two connections, the second connection immediately threw the exception "Unique index or primary key violation".

The built-in connection pool (JdbcConnectionPool) did not always honor the login timeout (the timeout could occur much too early).

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

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

Bugfix for the automatic db migration. IFEXISTS=TRUE should be removed from the "runscript" connection.

Bugfix for the automatic 1.1 db migration: only uppercase parameters where replaced. If a lowercase parameter like ifexists=true was in the connection url, the upgrade failed.

Support for null-safe equals. This includes the ANSI SQL standard syntax A IS [NOT] DISTINCT FROM B as well as the shorter A IS [NOT] B.

Primary key violations threw a strange exception message when using a single column INT or BIGINT key.