(self, groupname, docid, sortkey)
Adds a document to the facet results.

        :param groupname: the name of the group to add this document to.
        :param docid: the document number of the document to add.
        :param sortkey: a value representing the sort position of the document
            in the full results.
Adds a document to the facet results.
Adds a document to the facet results .
def add(self, groupname, docid, sortkey):
        """Adds a document to the facet results.

        :param groupname: the name of the group to add this document to.
        :param docid: the document number of the document to add.
        :param sortkey: a value representing the sort position of the document
            in the full results.
        """

        raise NotImplementedError
def add ( self , groupname , docid , sortkey ) : raise NotImplementedError