@cached_property
    def can_introspect_foreign_keys(self):
        return self._mysql_storage_engine != 'MyISAM'
Confirm support for introspected foreign keys
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/db/backends/mysql/base.py/DatabaseFeatures.can_introspect_foreign_keys