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.

        """
        self._client.delete(
            collection_name=self.collection_name,
            points_selector=rest.Filter(
                must=[
                    rest.FieldCondition(
                        key=DOCUMENT_ID_KEY, match=rest.MatchValue(value=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-qdrant/llama_index/vector_stores/qdrant/base.py