run_sync(Model.metadata.drop_all) await conn.run_sync(Model.metadata.create_all) # 插入数据 async with async_session() as session: async with session.begin(): student1 = Student(name="小明", class_="302", sex=True, age=18, description="滚出去..") student2 = Student(name="小蓝",...
async with engine.begin() as conn: await conn.run_sync(Base.metadata.create_all) # 示例:如何插入数据并进行查询 async def example_usage(): async with AsyncSessionLocal() as session: async with session.begin(): # 插入数据 parent_node = DictTypeInfo(name="Parent", code="P001", remark="...
修复了允许 asyncio 的 run_sync() 方法正确对参数进行类型标记的问题,根据传递的可调用对象使用 PEP 612 ParamSpec 变量。感谢 Francisco R. Del Roio 提供的拉取请求。参考:#11055 postgresql [postgresql] [usecase]PostgreSQL 方言现在在反射具有域作为类型的列时返回 DOMAIN 实例。之前,返回的是域数据类型。
execute(), execution_options(), get_nested_transaction(), get_raw_connection(), get_transaction(), in_nested_transaction(), in_transaction(), info, invalidate(), invalidated, rollback(), run_sync(), scalar(), scalars(), start(), stream(), stream_scalars(), sync_connection, sync_engin...
awaitconn.run_sync(Base2.metadata.create_all) asyncwithengine3.begin()asconn: awaitconn.run_sync(Base3.metadata.create_all) @app.on_event("startup") asyncdefstartup(): awaitcreate_tables() @app.get('/') asyncdefindex(): asyncwithAsyncSession1()assession1, AsyncSession2()assession2, As...
# 加载rule.template 属于同步代码,需要使用session2.run_sync() 方法 await session2.run_sync(get_template) return rule_info 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23.
[typing] [bug] [regression] 修复了由版本 2.0.29 中 PR #11055 引起的打字退化,该版本试图将ParamSpec添加到 asyncio 的run_sync()方法中,使用 AsyncConnection.run_sync() 与MetaData.reflect() 将会由于错误导致 mypy 失败。详细信息请参阅 github.com/python/mypy/issues/17093。由 Francisco R. Del Roio...
conn = await engine.connect() # pep-249 style ConnectionFairy connection pool proxy object # presents a sync interface connection_fairy = await conn.get_raw_connection() # beneath that proxy is a second proxy which adapts the # asyncio driver into a pep-249 connection object, accessible # ...
() as conn: await conn.run_sync(Base.metadata.create_all) # 异步会话 async_session = sessionmaker(async_engine, class_=AsyncSession, expire_on_commit=False) # 异步插入数据 async def insert_user(name): async with async_session() as session: new_user = User(name=name) session.add(new_...
importasynciofromsqlmodelimportcreate_async_engine,Session# 创建异步引擎engine=create_async_engine(DATABASE_URL,echo=True)asyncdefget_session()->Session:asyncwithengine.begin()asconn:# 创建数据库表awaitconn.run_sync(SQLModel.metadata.create_all)async_session=Session(engine)returnasync_session# 上述代码...