A persistent tree map (work in progress) which might replace the storage of the database at some point in the far future.

The shell script h2.sh did not work with spaces in the path. It also works now with quoted spaces in the argument list.

If the transaction log could not be truncated because of an uncommitted transaction, now "Transaction log could not be truncated" is written to the .trace.db file.

A persistent tree map (work in progress) which might replace the storage of the database at some point in the far future.

display transactionStart in JMX listSessions operation, useful for debugging long-running transactions

Modify ALTER TABLE ADD to support adding multiple columns in one command.

Issue 380: ALTER TABLE ADD FOREIGN KEY with an explicit index didn't verify the index can be used, which would lead to a NullPointerException later on.

Issue 380: ALTER TABLE ADD FOREIGN KEY with an explicit index didn't verify the index can be used, which would lead to a NullPointerException later on.

The wrong kind of exception (NullPointerException) was thrown in a UNION query with an incorrect ORDER BY expression.

CSV tool: new feature to preserve the case sensitivity of column names (option caseSensitiveColumnNames).

Trying to convert a VARCHAR to UUID will now fail if the text contains a character that is not a hex digit, '-', or not a whitespace.

ALTER TABLE ALTER COLUMN no longer copies the data for widening conversions (for example if only the precision was increased) unless necessary.

Multi-threaded kernel: concurrently running an online backup and updating the database resulted in a broken (transactionally incorrect) backup file in some cases.