From 98fec188d08fb96cf00197f5d5e6cb44128bc915 Mon Sep 17 00:00:00 2001
From: Fantix King <fantix.king@gmail.com>
Date: Thu, 13 Feb 2025 09:19:22 -0500
Subject: [PATCH] Add back isolation default

---
 edb/lib/cfg.edgeql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/edb/lib/cfg.edgeql b/edb/lib/cfg.edgeql
index bf4661001897..bf8cb298c1f6 100644
--- a/edb/lib/cfg.edgeql
+++ b/edb/lib/cfg.edgeql
@@ -200,6 +200,7 @@ ALTER TYPE cfg::AbstractConfig {
             Note that changing this to a lower isolation level implies \
             that the transactions are also read-only by default regardless \
             of the value of the `default_transaction_access_mode` setting.';
+        SET default := sys::TransactionIsolation.Serializable;
     };
 
     CREATE REQUIRED PROPERTY default_transaction_access_mode