Remove old schemas

src/core/database.cpp

@@ -55,6 +55,7 @@
 
 const char *Database::kDatabaseFilename = "strawberry.db";
 const int Database::kSchemaVersion = 15;
+const int Database::kMinSupportedSchemaVersion = 10;
 const char *Database::kMagicAllSongsTables = "%allsongstables";
 
 int Database::sNextConnectionId = 1;
@@ -153,35 +154,8 @@ 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.
-#ifdef SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER
-    QVariant v = db.driver()->handle();
-    if (v.isValid() && qstrcmp(v.typeName(), "sqlite3*") == 0) {
-      sqlite3 *handle = *static_cast<sqlite3**>(v.data());
-      if (handle) {
-        (void)sqlite3_db_config(handle, SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, 1, nullptr);
-      }
-      else qLog(Fatal) << "Unable to enable FTS3 tokenizer";
-    }
-#endif
-    SqlQuery get_fts_tokenizer(db);
-    get_fts_tokenizer.prepare("SELECT fts3_tokenizer(:name)");
-    get_fts_tokenizer.BindValue(":name", "unicode61");
-    if (get_fts_tokenizer.exec() && get_fts_tokenizer.next()) {
-      SqlQuery set_fts_tokenizer(db);
-      set_fts_tokenizer.prepare("SELECT fts3_tokenizer(:name, :pointer)");
-      set_fts_tokenizer.BindValue(":name", "unicode");
-      set_fts_tokenizer.BindValue(":pointer", get_fts_tokenizer.value(0));
-      if (!set_fts_tokenizer.exec()) {
-        qLog(Warning) << "Couldn't register FTS3 tokenizer : " << set_fts_tokenizer.lastError();
-      }
-    }
-    else {
-      qLog(Warning) << "Couldn't get FTS3 tokenizer : " << get_fts_tokenizer.lastError();
-    }
+  if (SchemaVersion(&db) < kMinSupportedSchemaVersion) {
+    qFatal("Database schema too old.");
   }
 
   // Attach external databases