Released on 12 Feb 2007
MySQL 4.0.30 Changelog

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 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.

This is a bugfix release for the MySQL 4.0 release family.

This section documents all changes and bug fixes that have been applied since the last official MySQL release. If you would like to receive more fine-grained and personalized update alerts about fixes that are relevant to the version and features you use, please consider subscribing to MySQL Enterprise (a commercial MySQL offering). For more details, please see (

Bugs fixed:

  • Idle connections were not killed during timeout when using the Native POSIX Thread Library (NPTL) and mysqld. In the course of this fix, code to detect and handle the NPTL has been backported from 4.1 to 4.0. (Bug #16995)