Function CME_relation

src/gpre/cme.cpp:1119–1187

//

void CME_relation(gpre_ctx* context, gpre_req* request)
{
	CMP_check(request, 0);

	gpre_rse* rs_stream = context->ctx_stream;
	if (rs_stream)
	{
		CME_rse(rs_stream, request);
		return;
	}

	gpre_prc* procedure;
	gpre_rel* relation = context->ctx_relation;
	if (relation)
	{
		if (gpreGlob.sw_ids)
		{
			if (context->ctx_alias)
			{
				request->add_byte(blr_rid2);
			}
			else
			{
				request->add_byte(blr_rid);
			}
			request->add_word(relation->rel_id);
		}
		else
		{
			if (context->ctx_alias)
			{
				request->add_byte(blr_relation2);
			}
			else
				request->add_byte(blr_relation);
			CMP_stuff_symbol(request, relation->rel_symbol);
		}

		if (context->ctx_alias)
		{
			request->add_cstring(context->ctx_alias);
		}
		request->add_byte(context->ctx_internal);
	}
	else if ((procedure = context->ctx_procedure))
	{
		if (gpreGlob.sw_ids)
		{
			request->add_byte(blr_pid);
			request->add_word(procedure->prc_id);
		}
		else
		{
			request->add_byte(blr_procedure);
			CMP_stuff_symbol(request, procedure->prc_symbol);
		}
		request->add_byte(context->ctx_internal);
		request->add_word(procedure->prc_in_count);