Some CLOB and BLOB values could no longer be read when the original row was removed (even when using the MVCC mode).

In the multi-threaded mode, updating the column selectivity ("analyze") in the background sometimes did not work.

In the multi-threaded mode, database metadata operations did sometimes not work if the schema was changed at the same time (for example, if tables were dropped).

In the multi-threaded mode, updating the column selectivity ("analyze") in the background sometimes did not work.

Fix bug which could generate a NegativeArraySizeException when performing large (>40M) row union operations (v2)

Fix bug which could generate a NegativeArraySizeException when performing large (>40M) row union operations

Server mode: the transfer buffer size has been changed from 16 KB to 64 KB, after it was found that this improves performance on Linux quite a lot.

H2 Console and server mode: SSL is now disabled and TLS is used to protect against the POODLE SSLv3 vulnerability. The system property to disable secure anonymous connections is now "h2.enableAnonymousTLS". The default certificate is still self-signed, so you need to manually install another one if you want to avoid man in the middle attacks.

    JdbcDatabaseMetaData#supportsTransactionIsolationLevel(TRANSACTION_READ_UNCOMMITTED)
should return false