Function act_set_transaction

src/gpre/sql.cpp:4377–4457

//

static act* act_set_transaction()
{
	gpre_tra* trans = (gpre_tra*) MSC_alloc(TRA_LEN);

	if (MSC_match(KW_NAME))
		trans->tra_handle = PAR_native_value(false, true);

	// Get all the transaction parameters

	while (true)
	{
		if (MSC_match(KW_ISOLATION))
		{
			MSC_match(KW_LEVEL);
			if (!par_transaction_modes(trans, true))
				CPR_s_error("SNAPSHOT");

			continue;
		}

		if (par_transaction_modes(trans, false))
			continue;

		if (MSC_match(KW_NO))
		{
			if (MSC_match(KW_WAIT))
			{
				trans->tra_flags |= TRA_nw;
				continue;
			}
			CPR_s_error("WAIT");
		}

		if (MSC_match(KW_WAIT))
			continue;

#ifdef DEV_BUILD
		if (MSC_match(KW_AUTOCOMMIT))
		{
			trans->tra_flags |= TRA_autocommit;
			continue;
		}
#endif

		if (MSC_match(KW_NO_AUTO_UNDO))
		{
			trans->tra_flags |= TRA_no_auto_undo;
			continue;
		}

		if (MSC_match(KW_AUTO_RELEASE_TEMP_BLOBID))
		{
			trans->tra_flags |= TRA_auto_release_temp_blobid;
			continue;
		}

		break;
	}