End of Product Lifecycle. Active 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.
DELETE FROM used without a
WHERE clause no longer clears the mapping for the table by emptying the
.MRG file. Instead, it deletes records from the mapped tables.
Do not give warning for a statement that is only a comment; this is needed for mysqldump --disable-keys to work.
Fixed unlikely caching bug when doing a join without keys. In this case, the last used field for a table always returned
Added options to make
LOAD DATA LOCAL INFILE more secure.
MySQL binary release 3.23.48 for Linux contained a new
glibc library, which has serious problems under high load and Red Hat 7.2. The 3.23.49 binary release doesn't have this problem.
Fixed shutdown problem on NT.