Function par_start_transaction

src/gpre/par.cpp:2953–3037

//

static act* par_start_transaction()
{
	act* action = MSC_action(0, ACT_start);

	if (terminator())
	{
		PAR_end();
		return action;
	}

	gpre_tra* trans = (gpre_tra*) MSC_alloc(TRA_LEN);

	// get the transaction handle

	if (!gpreGlob.token_global.tok_symbol)
		trans->tra_handle = PAR_native_value(false, true);

	// loop reading the various transaction options

	while (gpreGlob.token_global.tok_keyword != KW_RESERVING &&
		gpreGlob.token_global.tok_keyword != KW_USING && !terminator())
	{
		if (MSC_match(KW_READ_ONLY))
		{
			trans->tra_flags |= TRA_ro;
			continue;
		}
		if (MSC_match(KW_READ_WRITE))
			continue;

		if (MSC_match(KW_CONSISTENCY))
		{
			trans->tra_flags |= TRA_con;
			continue;
		}

		//if (MSC_match (KW_READ_COMMITTED))
		//{
		//	trans->tra_flags |= TRA_read_committed;
		//	continue;
		//}

		if (MSC_match(KW_CONCURRENCY))
			continue;

		if (MSC_match(KW_NO_WAIT))
		{
			trans->tra_flags |= TRA_nw;
			continue;
		}

		if (MSC_match(KW_WAIT))
			continue;

		if (MSC_match(KW_AUTOCOMMIT))
		{
			trans->tra_flags |= TRA_autocommit;
			continue;