/**
* Roll back a transaction and return to autocommit mode.
*
* @return JO_Db_Adapter_Abstract
*/
public function rollBack()
{
$this->_connect();
$q = $this->_profiler->queryStart('rollback', JO_Db_Profiler::TRANSACTION);
$this->_rollBack();
$this->_profiler->queryEnd($q);
return $this;
}
/**
* Intercept the query end and log the profiling data.
*
* @param integer $queryId
* @throws JO_Db_Profiler_Exception
* @return void
*/
public function queryEnd($queryId)
{
$state = parent::queryEnd($queryId);
if (!$this->getEnabled() || $state == self::IGNORED) {
return;
}
$this->_message->setDestroy(false);
$profile = $this->getQueryProfile($queryId);
$this->_totalElapsedTime += $profile->getElapsedSecs();
$this->_message->addRow(array((string) round($profile->getElapsedSecs(), 5), $profile->getQuery(), ($params = $profile->getQueryParams()) ? $params : null));
$this->updateMessageLabel();
}
