def delete(self, ref_doc_id: str, **delete_kwargs: Any) -> None:
        """
        Delete a document.

        Args:
            doc_id (str): document id

        """
        iter = self._tair_client.tvs_scan(self._index_name, "%s#*" % ref_doc_id)
        for k in iter:
            self._tair_client.tvs_del(self._index_name, k)

        Delete a document.

        Args:
            doc_id (str): document id

        
llama-index-integrations/vector_stores/llama-index-vector-stores-tair/llama_index/vector_stores/tair/base.py