def delete(self, ref_doc_id: str, **delete_kwargs: Any) -> None:
        """
        Delete nodes using with ref_doc_id.

        Args:
            ref_doc_id (str): The doc_id of the document to delete.

        """
        query = f"DELETE FROM {self._config.database}.{self._config.table} WHERE doc_id = %(ref_doc_id)s"
        self._client.command(query, parameters={"ref_doc_id": ref_doc_id})

        Delete nodes using with ref_doc_id.

        Args:
            ref_doc_id (str): The doc_id of the document to delete.

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