ypgsh的博客

https://stackoverflow.com/questions/54430924/how-to-catch-an-exception-in-flask-from-sqlalchemy-validate-decoratormodels.py:from sqlalchemy.orm import validates class Apiusers(db.Model): ...

转自：https://pdf-lib.org/Home/Details/7406在更改 SQLAlchemy Session 从每次请求都创建到共享同一个 Session 之后遇到了如下问题：StatementError: (sqlalchemy.exc.InvalidRequestError) Can’t reconnect until invalid transaction is r...