@abc.abstractmethod<EOL><INDENT>def match_ancestor_vault_id(self, vault_id, match):<DEDENT>
pass<EOL>
Sets the vault ``Id`` for this query to match vaults that have the specified vault as an ancestor.

        :param vault_id: a vault ``Id``
        :type vault_id: ``osid.id.Id``
        :param match: ``true`` for a positive match, ``false`` for a negative match
        :type match: ``boolean``
        :raise: ``NullArgument`` -- ``vault_id`` is ``null``

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