Inserting a DATETIME into a TIME column no longer will try to store 'days' in it.
Fixed problem with storage of float/double on little endian machines. (This affected SUM().)
Added connect timeout on TCP/IP connections.
Fixed problem with LIKE "%" on an index that may have NULL values.
REVOKE ALL PRIVILEGES didn't revoke all privileges.
Allow creation of temporary tables with same name as the original table.
When granting a user a GRANT option for a database, he couldn't grant privileges to other users.
New command: SHOW GRANTS FOR user (by Sinisa).
New date_add syntax: date/datetime + INTERVAL # interval_type. By Joshua Chamas.
Fixed privilege check for LOAD DATA REPLACE.
Automatic fixing of broken include files on Solaris 2.7
Some configure issues to fix problems with big filesystem detection.
REGEXP is now case-insensitive if you use non-binary strings.