sqlalchemy.sql.util._ColumnLookup

class documentation

class _ColumnLookup(Protocol): (source)

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Undocumented

Method __getitem__ Undocumented
@overload
def __getitem__(self, key: None):
@overload
def __getitem__(self, key: ColumnClause[Any]) -> ColumnClause[Any]:
@overload
def __getitem__(self, key: ColumnElement[Any]) -> ColumnElement[Any]:
@overload
def __getitem__(self, key: _ET) -> _ET:
(source)

Undocumented