From: Kai Mueller <15907922+kasium@users.noreply.github.com>
Date: Mon, 29 Nov 2021 15:25:11 +0000 (+0000)
Subject: Add __class_getitem__ to the declarative Base class
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=94a0fa484949bbf9a33a52f63a86ee7eee4e9cdf;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

Add __class_getitem__ to the declarative Base class
---

diff --git a/lib/sqlalchemy/orm/decl_api.py b/lib/sqlalchemy/orm/decl_api.py
index 94cda236d1..25de0fb405 100644
--- a/lib/sqlalchemy/orm/decl_api.py
+++ b/lib/sqlalchemy/orm/decl_api.py
@@ -809,6 +809,8 @@ class registry(object):
         class_dict["__abstract__"] = True
         if mapper:
             class_dict["__mapper_cls__"] = mapper
+        if cls.__class_getitem__:
+            class_dict["__class_getitem__"] = cls.__class_getitem__
 
         return metaclass(name, bases, class_dict)
 
diff --git a/test/orm/declarative/test_typing_py3k.py b/test/orm/declarative/test_typing_py3k.py
new file mode 100644
index 0000000000..e69de29bb2