Do you have_community_features? I do!
SHOW GLOBAL VARIABLES LIKE 'have_community_features'; +-------------------------+-------+ | Variable_name | Value | +-------------------------+-------+ | have_community_features | YES | +-------------------------+-------+ 1 row in set (0.00 sec)
I am pretty sure this is one of those variables that MySQL has
put in as an unused placeholder, but for now, it is not even
documented as unused (as are table_lock_wait_timeout, http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html,
and a Google
search restricted to the site dev.mysql.com turns up
only one match, …