Fixed a bug in INSERT DELAYED and FLUSH TABLES introduced in 3.23.42.
Fixed unlikely bug, which returned non-matching rows, in SELECT with many tables and multi-column indexes and 'range' type.
Fixed an unlikely core dump bug when doing EXPLAIN SELECT when using many tables and ORDER BY.
Fixed bug in LOAD DATA FROM MASTER when using table with CHECKSUM=1.
Added unique error message when one gets a DEADLOCK during a transaction with BDB tables.
Fixed problem with BDB tables and UNIQUE columns defined as NULL.
Fixed problem with myisampack when using pre-space filled CHAR columns.
Applied patch from Yuri Dario for OS/2.
Fixed bug in --safe-user-create.