def _create_child(self, bch, parent_type, parent_uuid, child_type, child_uuid):
    child_col = {('children:%s:%s' % (child_type, child_uuid)): JSON_NONE}
    self._cassandra_driver.insert(parent_uuid, child_col, batch=bch)
    parent_col = {('parent:%s:%s' % (parent_type, parent_uuid)): JSON_NONE}
    self._cassandra_driver.insert(child_uuid, parent_col, batch=bch)
    if (parent_type not in self._obj_cache_exclude_types):
        self.update_latest_col_ts(bch, parent_uuid)
def _create_child(self, bch, parent_type, parent_uuid, child_type, child_uuid):
    child_col = {('children:%s:%s' % (child_type, child_uuid)): JSON_NONE}
    self._cassandra_driver.insert(parent_uuid, child_col, batch=bch)
    parent_col = {('parent:%s:%s' % (parent_type, parent_uuid)): JSON_NONE}
    self._cassandra_driver.insert(child_uuid, parent_col, batch=bch)
    if (parent_type not in self._obj_cache_exclude_types):
        self.update_latest_col_ts(bch, parent_uuid)