From c6073a14caf1b5697be100fd55c21152c0c879a8 Mon Sep 17 00:00:00 2001
From: Andras Banki-Horvath <bhandras@gmail.com>
Date: Tue, 2 Apr 2024 16:35:56 +0200
Subject: [PATCH] sqldb: ensure that we're using serializable isolation

---
 sqldb/interfaces.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sqldb/interfaces.go b/sqldb/interfaces.go
index 53defdd3c..690414bb6 100644
--- a/sqldb/interfaces.go
+++ b/sqldb/interfaces.go
@@ -366,7 +366,8 @@ type BaseDB struct {
 // struct.
 func (s *BaseDB) BeginTx(ctx context.Context, opts TxOptions) (*sql.Tx, error) {
 	sqlOptions := sql.TxOptions{
-		ReadOnly: opts.ReadOnly(),
+		Isolation: sql.LevelSerializable,
+		ReadOnly:  opts.ReadOnly(),
 	}
 
 	return s.DB.BeginTx(ctx, &sqlOptions)