Class MappedSQLExpression

lib/sqlalchemy/orm/properties.py:493–508

Declarative front-end for the :class:`.ColumnProperty` class. Public constructor is the :func:`_orm.column_property` function. .. versionchanged:: 2.0 Added :class:`_orm.MappedSQLExpression` as a Declarative compatible subclass for :class:`_orm.ColumnProperty`. .. seealso::

class MappedSQLExpression(ColumnProperty[_T], _DeclarativeMapped[_T]):
    """Declarative front-end for the :class:`.ColumnProperty` class.

    Public constructor is the :func:`_orm.column_property` function.

    .. versionchanged:: 2.0 Added :class:`_orm.MappedSQLExpression` as
       a Declarative compatible subclass for :class:`_orm.ColumnProperty`.

    .. seealso::

        :class:`.MappedColumn`

    """

    inherit_cache = True
    """:meta private:"""


class MappedColumn(