--- /dev/null
+<?php
+
+namespace Drupal\Core\Database\Driver\sqlite;
+
+use Drupal\Core\Database\Query\Select as QuerySelect;
+
+/**
+ * SQLite implementation of \Drupal\Core\Database\Query\Select.
+ */
+class Select extends QuerySelect {
+ public function forUpdate($set = TRUE) {
+ // SQLite does not support FOR UPDATE so nothing to do.
+ return $this;
+ }
+
+}