From b6e31a234a5a39aca0c05b3e5f08fdf671506da6 Mon Sep 17 00:00:00 2001
From: Kevin McConnell <kevin@37signals.com>
Date: Tue, 25 Nov 2025 12:58:17 +0000
Subject: [PATCH] Set MySQL max statement timeout to 5s

---
 config/database.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/config/database.yml b/config/database.yml
index 2d993c369..fc05ed89c 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -2,9 +2,11 @@
   if ENV["MIGRATE"].present?
     mysql_app_user_key = "MYSQL_ALTER_USER"
     mysql_app_password_key = "MYSQL_ALTER_PASSWORD"
+    max_execution_time_ms = 0 # No limit
   else
     mysql_app_user_key = "MYSQL_APP_USER"
     mysql_app_password_key = "MYSQL_APP_PASSWORD"
+    max_execution_time_ms = 5_000
   end
 
   mysql_app_user = ENV[mysql_app_user_key]
@@ -19,6 +21,7 @@ default: &default
   timeout: 5000
   variables:
     transaction_isolation: READ-COMMITTED
+    max_execution_time: <%= max_execution_time_ms %>
 
 development:
   primary: