@abc.abstractmethod<EOL><INDENT>def match_minimum_completion(self, completion, match):<DEDENT>
pass<EOL>
Sets the minimum completion for this query.

        :param completion: completion percentage
        :type completion: ``decimal``
        :param match: ``true`` for a positive match, ``false`` for a negative match
        :type match: ``boolean``


        *compliance: mandatory -- This method must be implemented.*