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.

After deleting a lot of data (for example by dropping or altering tables, or indexes, or after a large transaction), opening a large database was very slow. Fixed.
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.

Problems with JDK 1.6.0_18 have been reports in the class StringUtils.quoteRemarkSQL. This method is now changed.

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.

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.