Method doRollback

src/jrd/extds/IscDS.cpp:404–437

}

void IscTransaction::doRollback(FbStatusVector* status, thread_db* tdbb, bool retain)
{
	EngineCallbackGuard guard(tdbb, *this, FB_FUNCTION);
	if (retain)
		m_iscProvider.isc_rollback_retaining(status, &m_handle);
	else
		m_iscProvider.isc_rollback_transaction(status, &m_handle);

	if ((status->getState() & IStatus::STATE_ERRORS) &&
		(status->getErrors()[1] == isc_cancelled))
	{
		FbLocalStatus temp;
		FB_API_HANDLE db = m_iscConnection.getAPIHandle();
		m_iscProvider.fb_cancel_operation(&temp, &db, fb_cancel_disable);

		status->init();
		if (retain)
			m_iscProvider.isc_rollback_retaining(status, &m_handle);
		else
			m_iscProvider.isc_rollback_transaction(status, &m_handle);

		m_iscProvider.fb_cancel_operation(&temp, &db, fb_cancel_enable);
	}

	if ((status->getState() & IStatus::STATE_ERRORS) &&
		isConnectionBrokenError(status) && !retain)
	{
		m_handle = 0;
		fb_utils::init_status(status);
	}

	fb_assert(retain && m_handle || !retain && !m_handle ||
		(status->getState() & IStatus::STATE_ERRORS) && m_handle);
}


// IscStatement