Thrown exceptions on lock failure was using error() function to populate exception, but it isn't a MySQL C API failure, so this would give bogus 'why'.  Using "lock failure" for all of these cases.
Thrown exceptions on lock failure was using error() function to populate
exception, but it isn't a MySQL C API failure, so this would give bogus
'why'.  Using "lock failure" for all of these cases.


git-svn-id: 1a57124bbb9aca193a920d0ffd753d488afb922b@449 5946f024-35f4-0310-b1b3-9a3be3380cfb

veprbl/mysqlpp,veprbl/mysqlpp,veprbl/mysqlpp