Added overload signature for query select with a function

clorm/orm/_queryimpl.py

@@ -736,6 +736,11 @@ def group_by(self, *expressions: Any) -> "GroupedQuery[Any, _T]":
     # --------------------------------------------------------------------------
     # Explicitly select the elements to output or delete
     # --------------------------------------------------------------------------
+
+    @overload
+    def select(self, __ent0: Callable[..., _T0]) -> "UnGroupedQuery[_T0]":
+        ...
+
     # START OVERLOADED FUNCTIONS self.select;UnGroupedQuery[{0}];1;5;Type;Y
 
     # code within this block is **programmatically,
@@ -1153,6 +1158,10 @@ def group_by(self, *expressions):
         # doesn't need to implement group_by
         raise ValueError("Cannot specify 'group_by' multiple times")
 
+    @overload
+    def select(self, __ent0: Callable[..., _T0]) -> "GroupedQuery[_KT, _T0]":
+        ...
+
     # START OVERLOADED FUNCTIONS self.select;GroupedQuery[_KT, {0}];1;5;Type;Y
 
     # code within this block is **programmatically,

clorm/orm/query.py

@@ -230,7 +230,7 @@ def functor(self):
 
 def func(paths: List[Any], functor: Callable[..., _T]) -> _T:
     """Return a wrapped functor for use in a 'query' where or 'select' clause"""
-    return FuncInputSpec(paths, functor)
+    return cast(_T, FuncInputSpec(paths, functor))
 
     # Note: used to just return a FunctionComparator but that is only suitable
     # for a where clause