From 9693700dd25c0544affcdceacaef0d1145982a74 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <79877362+indutny-signal@users.noreply.github.com>
Date: Tue, 25 May 2021 11:13:37 -0700
Subject: [PATCH] Switch to WAL after cipher migration

---
 ts/sql/Server.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ts/sql/Server.ts b/ts/sql/Server.ts
index b785c35249..12cfe34e6c 100644
--- a/ts/sql/Server.ts
+++ b/ts/sql/Server.ts
@@ -329,7 +329,8 @@ function setUserVersion(db: Database, version: number): void {
 function keyDatabase(db: Database, key: string): void {
   // https://www.zetetic.net/sqlcipher/sqlcipher-api/#key
   db.pragma(`key = "x'${key}'"`);
-
+}
+function switchToWAL(db: Database): void {
   // https://sqlite.org/wal.html
   db.pragma('journal_mode = WAL');
   db.pragma('synchronous = NORMAL');
@@ -384,6 +385,7 @@ function openAndMigrateDatabase(filePath: string, key: string) {
   try {
     db = new SQL(filePath);
     keyDatabase(db, key);
+    switchToWAL(db);
     migrateSchemaVersion(db);
 
     return db;
@@ -410,6 +412,7 @@ function openAndMigrateDatabase(filePath: string, key: string) {
   keyDatabase(db, key);
 
   db.pragma('cipher_migrate');
+  switchToWAL(db);
 
   return db;
 }