more 3.9 compatibility

diff --git a/lib/sqlalchemy/engine/default.py b/lib/sqlalchemy/engine/default.py
index 25902f9318264cc61d970cc80e87ef070ca92662..bae5777ebf413b448aa547312a9cdc2688db5427 100644 (file)
--- a/lib/sqlalchemy/engine/default.py
+++ b/lib/sqlalchemy/engine/default.py
@@ -566,7 +566,7 @@ class DefaultDialect(Dialect):
                 % (self.label_length, self.max_identifier_length)
             )
 
-    def on_connect(self) -> Callable[[Any], None] | None:
+    def on_connect(self) -> Optional[Callable[[Any]]]:
         # inherits the docstring from interfaces.Dialect.on_connect
         return None
 

diff --git a/lib/sqlalchemy/sql/sqltypes.py b/lib/sqlalchemy/sql/sqltypes.py
index 116983e8467a1db85288bbd49afdac5f2f0f2869..5fd47d0379d1283cb42f571b3f45e8fe14f540b3 100644 (file)
--- a/lib/sqlalchemy/sql/sqltypes.py
+++ b/lib/sqlalchemy/sql/sqltypes.py
@@ -253,7 +253,7 @@ class String(Concatenable, TypeEngine[str]):
 
     def result_processor(
         self, dialect: Dialect, coltype: object
-    ) -> _ResultProcessorType[str] | None:
+    ) -> Optional[_ResultProcessorType[str]]:
         return None
 
     @property