diff options
Diffstat (limited to 'lib/sqlalchemy/sql/base.py')
| -rw-r--r-- | lib/sqlalchemy/sql/base.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/base.py b/lib/sqlalchemy/sql/base.py index c81891169..fc80334e8 100644 --- a/lib/sqlalchemy/sql/base.py +++ b/lib/sqlalchemy/sql/base.py @@ -103,6 +103,14 @@ class _NoArg(Enum): NO_ARG = _NoArg.NO_ARG + +class _NoneName(Enum): + NONE_NAME = 0 + """indicate a 'deferred' name that was ultimately the value None.""" + + +_NONE_NAME = _NoneName.NONE_NAME + _T = TypeVar("_T", bound=Any) _Fn = TypeVar("_Fn", bound=Callable[..., Any]) |