Class BaseVectorStorage

LightRAG/lightrag/base.py:49–60

@dataclass
class BaseVectorStorage(StorageNameSpace):
    embedding_func: EmbeddingFunc
    meta_fields: set = field(default_factory=set)

    async def query(self, query: str, top_k: int) -> list[dict]:
        raise NotImplementedError

    async def upsert(self, data: dict[str, dict]):
        """Use 'content' field from value for embedding, use key as id.
        If embedding_func is None, use 'embedding' field from value
        """
        raise NotImplementedError


@dataclass