elasticsearch.py 文件源码

def filter_by(self, query, conditions, order_criteria=None):
        """
        :param query: Search object
        :type query: elasticsearch.Search

        :param conditions: conditions dictionary
        :type conditions: dict

        :param order_criteria: optional order criteria
        :type order_criteria: list

        :return: modified query
        :rtype: elasticsearch.Search
        """
        expressions = self._build_filter_expressions(conditions, None)
        if expressions is None:
            return query
        if order_criteria and '_score' not in order_criteria and '-_score' not in order_criteria:
            return query.update_from_dict({'query': {'constant_score': {'filter': expressions}}})
        return query.update_from_dict({'query': expressions})