Function rollback

src/jrd/jrd.cpp:7878–7915

static void rollback(thread_db* tdbb, jrd_tra* transaction, const bool retaining_flag)
{
/**************************************
 *
 *	r o l l b a c k
 *
 **************************************
 *
 * Functional description
 *	Abort a transaction.
 *
 **************************************/
	if (transaction->tra_in_use)
		Arg::Gds(isc_transaction_in_use).raise();

	ThreadStatusGuard tempStatus(tdbb);

	const Database* const dbb = tdbb->getDatabase();
	const Jrd::Attachment* const attachment = tdbb->getAttachment();

	if (!(attachment->att_flags & ATT_no_db_triggers))
	{
		try
		{
			ThreadStatusGuard tempStatus2(tdbb);
			// run ON TRANSACTION ROLLBACK triggers
			EXE_execute_db_triggers(tdbb, transaction, TRIGGER_TRANS_ROLLBACK);
		}
		catch (const Exception&)
		{
			if (dbb->dbb_flags & DBB_bugcheck)
				throw;
		}
	}

	tdbb->setTransaction(transaction);
	TRA_rollback(tdbb, transaction, retaining_flag, false);
}


static void setEngineReleaseDelay(Database* dbb)