From 2128a73713735fb794ca6565fd5d7792293f5cfa Mon Sep 17 00:00:00 2001
From: David Sanders <shang.xiao.sanders@gmail.com>
Date: Fri, 22 Sep 2023 19:27:58 +1000
Subject: [PATCH] Refs #34825 -- Made SQLite backend open source database in
readonly mode when using spawn.
---
django/db/backends/sqlite3/creation.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/django/db/backends/sqlite3/creation.py b/django/db/backends/sqlite3/creation.py
index a9fd520b2d..802e8b8357 100644
--- a/django/db/backends/sqlite3/creation.py
+++ b/django/db/backends/sqlite3/creation.py
@@ -143,7 +143,7 @@ class DatabaseCreation(BaseDatabaseCreation):
f"file:memorydb_{alias}_{_worker_id}?mode=memory&cache=shared"
)
source_db = self.connection.Database.connect(
- f"file:{alias}_{_worker_id}.sqlite3", uri=True
+ f"file:{alias}_{_worker_id}.sqlite3?mode=ro", uri=True
)
target_db = sqlite3.connect(connection_str, uri=True)
source_db.backup(target_db)