Added patches for MIT-pthreads on NetBSD.
Fixed range bug in MyISAM.
ASC is now the default again for ORDER BY.
Added LIMIT to UPDATE.
Added mysql_change_user() function to the MySQL C API.
Added character set to SHOW VARIABLES.
Added support of --[whitespace] comments.
Allow INSERT into tbl_name VALUES (), that is, you may now specify an empty value list to insert a row in which each column is set to its default value.
Changed SUBSTRING(text FROM pos) to conform to SQL-99. (Before this construct returned the rightmost pos characters.)
SUM() with GROUP BY returned 0 on some systems.
Changed output for SHOW TABLE STATUS.
Added DELAY_KEY_WRITE option to CREATE TABLE.
Allow AUTO_INCREMENT on any key part.
Fixed problem with YEAR(NOW()) and YEAR(CURDATE()).
Added CASE construct.
New function COALESCE().