similarity_search_with_score_by_vector(embedding)
Perform a search on a query string and return results with score.
__init__(embedding: ~langchain.schema.embeddings.Embeddings, connection_params: ~langchain.vectorstores.tencentvectordb.ConnectionParams, index_params: ~langchain.vectorstores.tencentvectordb.IndexParams = <langchain.vectorstores.tencentvectordb.IndexParams object>, database_name: str = 'LangChainDatabase', collection_name: str = 'LangChainCollection', drop_old: ~typing.Optional[bool] = False)[source]¶
async aadd_documents(documents: List[Document], **kwargs: Any) → List[str]¶
Run more documents through the embeddings and add to the vectorstore.
Parameters
(List[Document] (documents) – Documents to add to the vectorstore.
Returns
List of IDs of the added texts.
Return type
List[str]
async aadd_texts(texts: Iterable[str], metadatas: Optional[List[dict]] = None, **kwargs: Any) → List[str]¶
Run more texts through the embeddings and add to the vectorstore.
add_documents(documents: List[Document], **kwargs: Any) → List[str]¶
Run more documents through the embeddings and add to the vectorstore.
Parameters
(List[Document] (documents) – Documents to add to the vectorstore.
Returns
List of IDs of the added texts.
Return type
List[str]
add_texts(texts: Iterable[str], metadatas: Optional[List[dict]] = None, timeout: Optional[int] = None, batch_size: int = 1000, **kwargs: Any) → List[str][source]¶
Insert text data into TencentVectorDB.
async classmethod afrom_documents(documents: List[Document], embedding: Embeddings, **kwargs: Any) → VST¶