Method join

src/jrd/jrd.cpp:2656–2670

ITransaction* JTransaction::join(CheckStatusWrapper* user_status, ITransaction* transaction)
{
	try
	{
		EngineContextHolder tdbb(user_status, this, FB_FUNCTION);
		check_database(tdbb);

		return DtcInterfacePtr()->join(user_status, this, transaction);
	}
	catch (const Exception& ex)
	{
		ex.stuffException(user_status);
	}
	return NULL;
}

JTransaction* JTransaction::validate(CheckStatusWrapper* user_status, IAttachment* testAtt)
{