From b7de5d6df31e70fd1070f5aa09c248f2a32a0435 Mon Sep 17 00:00:00 2001
From: Jonas Kvinge <jonas@jkvinge.net>
Date: Thu, 8 Apr 2021 22:12:14 +0200
Subject: [PATCH] Only enable FTS3 when schema needs upgrading

---
 src/core/database.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/database.cpp b/src/core/database.cpp
index 268072513..5345af4a8 100644
--- a/src/core/database.cpp
+++ b/src/core/database.cpp
@@ -151,7 +151,7 @@ QSqlDatabase Database::Connect() {
     UpdateDatabaseSchema(0, db);
   }
 
-  {
+  if (SchemaVersion(&db) < 10) {
     //  Register unicode from unicode61 tokenizer to drop old FTS3 tables.
     //  We need it also to drop old devices later when loading devices.
     //  And that's done in a different thread after schemas are upgraded, so register it anyway.
@@ -160,7 +160,7 @@ QSqlDatabase Database::Connect() {
     if (v.isValid() && qstrcmp(v.typeName(), "sqlite3*") == 0) {
       sqlite3 *handle = *static_cast<sqlite3**>(v.data());
       if (handle) {
-        int result = sqlite3_db_config(handle, SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, 1, NULL);
+        int result = sqlite3_db_config(handle, SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, 1, nullptr);
         if (result != SQLITE_OK) qLog(Fatal) << "Unable to enable FTS3 tokenizer";
       }
       else qLog(Fatal) << "Unable to enable FTS3 tokenizer";