(UPDATE|DELETE) ...WHERE MATCH bugfix.
shutdown should now work on Darwin (Mac OS X).
Fixed core dump when repairing corrupted packed MyISAM files.
--core-file now works on Solaris.
Fix a bug which could cause InnoDB to complain if it cannot find free blocks from the buffer cache during recovery.
Fixed bug in InnoDB insert buffer B-tree handling that could cause crashes.
Fixed bug in InnoDB lock timeout handling.
Fixed core dump bug in ALTER TABLE on a TEMPORARY InnoDB table.
Fixed bug in OPTIMIZE TABLE that reset index cardinality if it was up to date.
Fixed problem with t1 LEFT_JOIN t2 ... WHERE t2.date_column IS NULL when date_column was declared as NOT NULL.
Fixed bug with BDB tables and keys on BLOB columns.
Fixed bug in MERGE tables on OS with 32-bit file pointers.
Fixed bug in TIME_TO_SEC() when using negative values.