sqlalchemy.orm.collections._SerializableColumnGetterV2

class documentation

class _SerializableColumnGetterV2(_PlainColumnGetter):

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Updated serializable getter which deals with multi-table mapped classes.

Two extremely unusual cases are not supported. Mappings which have tables across multiple metadata objects, or which are mapped to non-Table selectables linked across inheriting mappers may fail to function here.

Class Method ​_reduce​_from​_cols Undocumented
Method __init__ Undocumented
Method __reduce__ Undocumented
Method ​_cols Undocumented
Instance Variable colkeys Undocumented
Instance Variable composite Undocumented

Inherited from _PlainColumnGetter:

Method __call__ Undocumented
Instance Variable cols Undocumented
@classmethod
def _reduce_from_cols(cls, cols):

Undocumented

def __init__(self, colkeys):
overrides sqlalchemy.orm.collections._PlainColumnGetter.__init__

Undocumented

def __reduce__(self):
overrides sqlalchemy.orm.collections._PlainColumnGetter.__reduce__

Undocumented

def _cols(self, mapper):
overrides sqlalchemy.orm.collections._PlainColumnGetter._cols

Undocumented

colkeys =

Undocumented

composite =
overrides sqlalchemy.orm.collections._PlainColumnGetter.composite

Undocumented