'Run the search against self.query'

def _run(self, start=0, num=1000, _update=False):

    q = self.query.encode('utf-8')
    if g.sqlprinting:
        g.log.info('%s', self)
    q = self.customize_query(self.query)
    return self._run_cached(q, self.bq.encode('utf-8'), self.sort, self.faceting, start=start, num=num, _update=_update)
