From c97c440b3f3eb80e540e2e509c27ddedabd99f86 Mon Sep 17 00:00:00 2001
From: Scott Nonnenberg <scott@signal.org>
Date: Tue, 17 Sep 2024 23:40:16 +1000
Subject: [PATCH] openAndSetUpSQLCipher: Enable checkpoint_fullfsync pragma

---
 ts/sql/Server.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/ts/sql/Server.ts b/ts/sql/Server.ts
index 0bedf3122..09688f111 100644
--- a/ts/sql/Server.ts
+++ b/ts/sql/Server.ts
@@ -700,6 +700,19 @@ function openAndSetUpSQLCipher(
     throw error;
   }
 
+  try {
+    // fullfsync is only supported on macOS
+    db.pragma('fullfsync = false');
+
+    // a lower-impact approach, if fullfsync is too impactful
+    db.pragma('checkpoint_fullfsync = true');
+  } catch (error) {
+    logger.warn(
+      'openAndSetUpSQLCipher: Unable to set fullfsync',
+      Errors.toLogFormat(error)
+    );
+  }
+
   return db;
 }