From 8afb2bf3fbddc1b04a9da7c5cc5553dea2c1c593 Mon Sep 17 00:00:00 2001
From: kasium <15907922+kasium@users.noreply.github.com>
Date: Thu, 4 Apr 2024 15:08:07 +0200
Subject: [PATCH] Fix constraint_name type in create_primary_key

---
 alembic/operations/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/alembic/operations/base.py b/alembic/operations/base.py
index 649e7f2b..27dd3b9e 100644
--- a/alembic/operations/base.py
+++ b/alembic/operations/base.py
@@ -1771,7 +1771,7 @@ def create_index(
             ...
 
         def create_primary_key(
-            self, constraint_name: str, columns: List[str]
+            self, constraint_name: Optional[str], columns: List[str]
         ) -> None:
             """Issue a "create primary key" instruction using the
             current batch migration context.