you can do something like this: @app.teardown_request def teardown_request(exception): if exception: db.session.rollback() db.session.remove ... ... <看更多>

Flask SQLAlchemy single connection extension to run tests in a super transaction and rollback at teardown. - GitHub - Kozea/tears: Flask SQLAlchemy single ... ... <看更多>

2 has trouble handling. In particular one case is that pytest-flask-sqlalchemy will attempt to store a transaction's original rollback method in a temporary / ... ... <看更多>

Having used the Django ORM for years, I appreciate the power of the SQLAlchemy ORM. Many complicated SQL queries that are not possible to ... ... <看更多>

I use the example of a simple IntegrityError, but it applies more generally to any exception you'd get while ... ... <看更多>