id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
19045	Reference to $this->is_mysql should be $wpdb->is_mysql	adambackstrom	nacin	"In [19060], $this->is_mysql in update-core.php should be $wpdb->is_mysql.

See #18176."	defect (bug)	closed	normal	3.3	Database	3.3	normal	fixed