Add successful-connection diagnostic in the MySQL PMDA. Fix the
check for a null instance in the fetch callback. Also correct
the type of the mysql.variables.version metric, which is a string
(probably a few more of these issues lurking - job for tomorrow).
Add successful-connection diagnostic in the MySQL PMDA. Fix the
check for a null instance in the fetch callback. Also correct
the type of the mysql.variables.version metric, which is a string
(probably a few more of these issues lurking - job for tomorrow).