sqlalchemy.orm.util.CascadeOptions

class documentation

class CascadeOptions(FrozenSet[str]): (source)

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Keeps track of the options sent to :paramref:`.relationship.cascade`

Class Method from_string Undocumented
Method __new__ Undocumented
Method __repr__ Undocumented
Class Variable __slots__ Undocumented
Instance Variable delete Undocumented
Instance Variable delete_orphan Undocumented
Instance Variable expunge Undocumented
Instance Variable merge Undocumented
Instance Variable refresh_expire Undocumented
Instance Variable save_update Undocumented
Class Variable _add_w_all_cascades Undocumented
Class Variable _viewonly_cascades Undocumented
@classmethod
def from_string(cls, arg): (source)

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def __new__(cls, value_list: Optional[Union[Iterable[str], str]]) -> CascadeOptions: (source)

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def __repr__(self): (source)

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__slots__: tuple[str, ...] = (source)

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delete = (source)

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delete_orphan = (source)

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expunge = (source)

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merge = (source)

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refresh_expire = (source)

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save_update = (source)

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_add_w_all_cascades = (source)

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_viewonly_cascades: list[str] = (source)

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