@util.pending_deprecation('0.7', ':meth:`.add_column` is superseded by :meth:`.add_columns`', False)
def add_column(self, column):
    'Add a column expression to the list of result columns to be\n        returned.\n\n        Pending deprecation: :meth:`.add_column` will be superseded by\n        :meth:`.add_columns`.\n\n        '
    return self.add_columns(column)
Add a column expression to the list of result columns to be
returned.

Pending deprecation: :meth:`.add_column` will be superseded by
:meth:`.add_columns`.
@util.pending_deprecation('0.7', ':meth:`.add_column` is superseded by :meth:`.add_columns`', False)
def add_column(self, column):
    'Add a column expression to the list of result columns to be\n        returned.\n\n        Pending deprecation: :meth:`.add_column` will be superseded by\n        :meth:`.add_columns`.\n\n        '
    return self.add_columns(column)