New commands: ALTER TABLE, SELECT ... INTO OUTFILE and LOAD DATA INFILE.
New function: NOW().
Added new field File_priv to mysql/user table.
New script add_file_priv which adds the new field File_priv to the user table. This script must be executed if you want to use the new SELECT ... INTO and LOAD DATA INFILE ... commands with a version of MySQL earlier than 3.20.7.
Fixed bug in locking code, which made lock_test.pl test fail.
New files NEW and BUGS.
Changed select_test.c and insert_test.c to include config.h.
Added status command to mysqladmin for short logging.
Increased maximum number of keys to 16 and maximum number of key parts to 15.
Use of sub keys. A key may now be a prefix of a string field.
Added -k option to mysqlshow, to get key information for a table.
Added long options to mysqldump.