lbfeng
V2EX  ›  Flask

PickleType 赋值丢失

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  •   lbfeng · May 30, 2016 · 2729 views
    This topic created in 3637 days ago, the information mentioned may be changed or developed.

    code

    class.storePickle['key'] = value
    db.session.add(class)
    

    commit 之后 storePickle 并不能保存到 value 。

    class.storePickle = {'key': value }
    

    commit 之后则可以保存。

    PickleType 的赋值有什么要求嘛? PS:用 PickleType 保存 json 不能在 sql 中搜索。有什么其他数据类型可以代替吗?

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