Method append_annotation_mask

django/db/models/sql/query.py:2568–2570

(self, names)

        self._annotation_select_cache = None

    def append_annotation_mask(self, names):
        if self.annotation_select_mask is not None:
            self.set_annotation_mask(self.annotation_select_mask.union(names))

    def set_extra_mask(self, names):
        """