public function init(Zend_Db_Profiler_Query $profilerQuery, $stacktrace = '')
    {
        $this->queryType = $profilerQuery->getQueryType();
        $this->query = $profilerQuery->getQuery();
        $this->queryParams = $profilerQuery->getQueryParams();
        $this->elapsedSecs = $profilerQuery->getElapsedSecs();
        $this->stacktrace = $stacktrace;
    }