lol

venv/Lib/site-packages/sqlalchemy/sql/dml.py

@@ -211,7 +211,11 @@ class DMLState(CompileState):
         primary_table = all_tables[0]
         seen = {primary_table}
 
-        for crit in statement._where_criteria:
+        consider = statement._where_criteria
+        if self._dict_parameters:
+            consider += tuple(self._dict_parameters.values())
+
+        for crit in consider:
             for item in _from_objects(crit):
                 if not seen.intersection(item._cloned_set):
                     froms.append(item)
@@ -563,7 +567,8 @@ class UpdateBase(
 
         3. :meth:`.UpdateBase.return_defaults` can be called against any
            backend. Backends that don't support RETURNING will skip the usage
-           of the feature, rather than raising an exception. The return value
+           of the feature, rather than raising an exception, *unless*
+           ``supplemental_cols`` is passed. The return value
            of :attr:`_engine.CursorResult.returned_defaults` will be ``None``
            for backends that don't support RETURNING or for which the target
            :class:`.Table` sets :paramref:`.Table.implicit_returning` to