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",...
awaitconn.run_sync(Base1.metadata.create_all) asyncwithengine2.begin()asconn: 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('/') asy...
await engine.dispose() asyncio.run(async_main()) #调用同步方法 session.run_sync(sync_func) #多对多关系的删除 1. 查询出要删除的多对多关系 user.hobbies 2. user.hobbies = [] 删除多对多关系 # 实际上直接删除中间表更便捷 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15...
# 通过rule.template 来获取规则关联的模板对象为同步代码,在异步session 中执行同步代码 # 需要使用session.run_sync(fetch_and_update_objects) 方法 # fetch_and_update_objects 为同步代码方法名 await session2.run_sync(fetch_and_update_objects) await session2.commit() 1. 2. 3. 4. 5. 6. 7. 8...
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...
它只能在AsyncSession.run_sync()方法中直接调用,或者通过使用其.statement属性获取普通 select:user = await session.get(User, 42) addresses = (await session.scalars(user.addresses.statement)).all() stmt = user.addresses.statement.where(Address.email_address.startswith("patrick")) addresses_filter = ...
run_sync(Base.metadata.create_all) @app.on_event('shutdown') async def shutdown(): await async_engine.dispose() app.include_router(template, prefix='/template', tags=['[模板]测试场景']) app.include_router(case_service, prefix='/caseService', tags=['[用例]业务接口']) app.include_...
(async_session.sync_session,"after_transaction_end")defend_savepoint(session:Session,transaction:SessionTransaction)->None:if conn.closed:returnifnotconn.in_nested_transaction():if conn.sync_connection:conn.sync_connection.begin_nested()deftest_get_session()->Generator:try:yieldAsyncS...
Error happens all time when I try to call db.commit. For database connection I use for database url postgresql+asyncpg. # conftest.pypytest_plugins = ["tests.users.factories.users", ]asyncdefinit_db(engine):asyncwithengine.begin()asconn:awaitconn.run_sync(Base.metadata.create_all)asyncde...
run_sync(do_run_migrations) File "/home/mel/.local/lib/python3.8/site-packages/sqlalchemy/ext/asyncio/engine.py", line 548, in run_sync return await greenlet_spawn(fn, conn, *arg, **kw) File "/home/mel/.local/lib/python3.8/site-packages/sqlalchemy/util/_concurrency_py3k.py", line...