updated clean of what implemented on BaseVectorStorage

lightrag/kg/oracle_impl.py

@@ -307,7 +307,7 @@ class OracleKVStorage(BaseKVStorage):
 
                     await self.db.execute(upsert_sql, _data)
 
-    async def index_done_callback(self):
+    async def index_done_callback(self) -> None:
         if is_namespace(
             self.namespace,
             (NameSpace.KV_STORE_FULL_DOCS, NameSpace.KV_STORE_TEXT_CHUNKS),
@@ -330,16 +330,14 @@ class OracleVectorDBStorage(BaseVectorStorage):
             )
         self.cosine_better_than_threshold = cosine_threshold
 
-    async def upsert(self, data: dict[str, dict]):
-        """向向量数据库中插入数据"""
+    async def upsert(self, data: dict[str, dict[str, Any]]) -> None:
         pass
 
     async def index_done_callback(self):
         pass
 
     #################### query method ###############
-    async def query(self, query: str, top_k=5) -> Union[dict, list[dict]]:
-        """从向量数据库中查询数据"""
+    async def query(self, query: str, top_k: int) -> list[dict[str, Any]]:
         embeddings = await self.embedding_func([query])
         embedding = embeddings[0]
         # 转换精度
@@ -359,6 +357,13 @@ class OracleVectorDBStorage(BaseVectorStorage):
         # print("vector search result:",results)
         return results
 
+    async def delete_entity(self, entity_name: str) -> None:
+        """Delete a single entity by its name"""
+        raise NotImplementedError
+
+    async def delete_entity_relation(self, entity_name: str) -> None:
+        """Delete relations for a given entity by scanning metadata"""
+        raise NotImplementedError
 
 @dataclass
 class OracleGraphStorage(BaseGraphStorage):