From 54f5def028d8f46ead37e8046d2aea3bb9953ebc Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 14 Jun 2022 09:31:09 -0400
Subject: typing adjustments for composites

* if dataclass isn't used, columns have to be named
* _CompositeClassProto is not useful as dataclasses have no
  methods / bases we can use, so composite is against Any
* Adjust session.get() feature to work w/ dataclass composites

Change-Id: Icc606cc76871c738dc794ea4555fca8a1ab0e0fd
---
 lib/sqlalchemy/sql/sqltypes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/sqlalchemy/sql')

diff --git a/lib/sqlalchemy/sql/sqltypes.py b/lib/sqlalchemy/sql/sqltypes.py
index faa0c794c..32f0813f5 100644
--- a/lib/sqlalchemy/sql/sqltypes.py
+++ b/lib/sqlalchemy/sql/sqltypes.py
@@ -3359,7 +3359,7 @@ class Uuid(TypeEngine[_UUID_RETURN]):
 
     __visit_name__ = "uuid"
 
-    collation = None
+    collation: Optional[str] = None
 
     @overload
     def __init__(
-- 
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