/**
* Begin transaction
* @return bool
*/
protected function _beginTransaction()
{
if ($this->_isInRollback) {
throw new Zend_Db_Adapter_Exception('Cannot begin transaction while in rollback mode');
}
$this->_nestedTransactionsCounter++;
if ($this->_nestedTransactionsCounter == 1) {
return parent::_beginTransaction();
}
return true;
}
/**
* Override to implement transaction start counting.
*
* If a transaction is already running, no new one will be started.
*
* @return bool True
*/
protected function _beginTransaction()
{
if ($this->_runningTransactions < 1) {
$query = $this->getProfiler()->queryStart('real_BEGIN', Zend_Db_Profiler::TRANSACTION);
parent::_beginTransaction();
$this->getProfiler()->queryEnd($query);
}
$this->_runningTransactions++;
return true;
}
