if (!empty($update_fields)) {
$affected_count = 0;
$posts = DBA::select('post-user-view', ['uri-id'], $thread_condition, ['group_by' => ['uri-id']]);
if (!empty($update_fields)) {
$affected_count = 0;
$posts = DBA::select('post-user-view', ['uri-id'], $thread_condition, ['group_by' => ['uri-id']]);