Function par_update

src/gpre/sqe.cpp:3453–3492

//

static void par_update(gpre_rse* select, bool have_union, bool view_flag)
{
	// Parse FOR UPDATE if present
	if (MSC_match(KW_FOR))
	{
		if (! MSC_match(KW_UPDATE))
		{
			CPR_s_error("UPDATE");
			return;
		}
		if (MSC_match(KW_OF))
		{
			do {
				CPR_token();
			} while (MSC_match(KW_COMMA));
		}
		select->rse_flags |= RSE_for_update;
	}

	// Parse WITH LOCK if present
	if (MSC_match(KW_WITH))
	{
		if (! MSC_match(KW_LOCK))
		{
			CPR_s_error("LOCK");
			return;
		}
		if (have_union)
		{
			PAR_error("WITH LOCK in UNION");
			return;
		}
		if (view_flag)
		{
			PAR_error("WITH LOCK in VIEW");
			return;
		}
		select->rse_flags |= RSE_with_lock;
	}
}

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