Source code for core.orm.func

from sqlalchemy.sql.functions import ReturnTypeFromArgs

from typing import TypeVar, TYPE_CHECKING
if TYPE_CHECKING:
    # FIXME: Once we upgrade to SQLAlchemy 2.0 we no longer have to do
    #        this since the base class will be generic at runtime too
    #        and will support cls.__getitem__

[docs]
    _T = TypeVar('_T')


    class unaccent(ReturnTypeFromArgs[_T]):
        ...
else:

    class unaccent(ReturnTypeFromArgs):
        """ Produce an UNACCENT expression. """