End of Product LifecycleActive development and support for MySQL Database Server versions 3.23, 4.0, and 4.1 has ended. For details, see http://www.mysql.com/about/legal/lifecycle/#calendar. Please consider upgrading to a recent version. Further updates to the content of this manual will be minimal. All formats of this manual will continue to be available until 31 Dec 2010.
Fixed a problem from 3.23.17 when choosing character set on the client side.
FLUSH TABLES WITH
READ LOCK to make a global lock suitable for making
a copy of MySQL data files.
CREATE TABLE ... SELECT ... PROCEDURE now
Internal temporary tables now use compressed index when using
GROUP BY on
Fixed a problem when locking the same table with both a
READ and a
Fixed problem with myisamchk and