def add_header(self, name, value):
        self._headers.add(name, self._convert_header_value(value))
Filters the given queryset according the the search logic for this backend.
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/RequestHandler.add_header--crossover with--dataset/ETHPy150Open etianen/django-watson/src/watson/backends.py/SearchBackend.do_search