From 0a49274f9b92426e17dd4a5fdf3aae41dd24c59f Mon Sep 17 00:00:00 2001
From: d-ph <4347095+d-ph@users.noreply.github.com>
Date: Fri, 8 Mar 2024 09:36:42 +0000
Subject: [PATCH] Update aggregate-fields.rst

Change `PESSIMISTIC_READ` to `PESSIMISTIC_WRITE`. Otherwise, the solution to the race condition at the bottom of the article would allow concurrent reads, which would not solve the presented race condition problem.
---
 docs/en/cookbook/aggregate-fields.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/en/cookbook/aggregate-fields.rst b/docs/en/cookbook/aggregate-fields.rst
index 001d70d34b4..20bfa32896f 100644
--- a/docs/en/cookbook/aggregate-fields.rst
+++ b/docs/en/cookbook/aggregate-fields.rst
@@ -352,7 +352,7 @@ the database using a FOR UPDATE.
     use Bank\Entities\Account;
     use Doctrine\DBAL\LockMode;
 
-    $account = $em->find(Account::class, $accId, LockMode::PESSIMISTIC_READ);
+    $account = $em->find(Account::class, $accId, LockMode::PESSIMISTIC_WRITE);
 
 Keeping Updates and Deletes in Sync
 -----------------------------------