信号或触发器在SQLAlchemy [英] signals or triggers in SQLAlchemy
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问题描述
编辑:我希望在SQLAlchemy中等同于django信号。
解决方案
我想你正在寻找'ORM活动'。
您可以在这里找到文档:
http://docs.sqlalchemy.org/en/latest/orm/events.html
does SQLAlchemy have something similar to Django's signal concept? Basically, I'd like to trigger a few functions when I pre-save or post-save some entity objects. Thanks.
Edit: I JUST want equivalent of django-signals in SQLAlchemy.
解决方案
I think you are looking for `ORM Events'. You can find documentation here:
http://docs.sqlalchemy.org/en/latest/orm/events.html
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