Check if AGGREGATE was given with a stored (non-UDF) function, and return
error in that case.
Also made udf_example/udf_test work again, by adding a missing *_init()
function. (_init() functions required unless --allow_suspicious_udfs is
given to the server, since March 2005 - it seems udf_example wasn't updated
at the time.)
Fixed that GRANT ... REQUIRE options are not forgot when doing new GRANT
Changed fn_ext to point at first '.' after directory.
FLUSH LOGS removed numerical extension for all future update logs.
Fixed the mysqld --help reports right values for --datadir and --bind-address
--log-binary=a.b.c now properly strips of .b.c
Fix that one can DROP UDF functions that was not loaded at startup
Made AND optional in REQUIRE
Added REQUIRE NONE
(All commit emails since 4.0.1 checked)
This had to be done now, before the 4.1 tree changes to much, to make it easy to propagate bug fixes to the 4.1 tree.