Function cmp_store

src/gpre/cmp.cpp:1625–1672

//

static void cmp_store( gpre_req* request, gpre_nod* node)
{
	gpre_ctx* context = (gpre_ctx*) node->nod_arg[0];
	gpre_nod* list = node->nod_arg[1];
	gpre_nod* ret_list = node->nod_arg[2];

	// Make the store statement under the receive

	if (request->req_flags & REQ_sql_returning)
	{
		if (request->req_type == REQ_insert)
			make_send(request->req_primary, request);

		request->add_byte(blr_store2);
	}
	else if (request->req_type == REQ_store2)
		request->add_byte(blr_store2);
	else
		request->add_byte(blr_store);

	CME_relation(context, request);

	// Make an assignment list

	cmp_assignment_list(list, request);

	if (request->req_flags & REQ_sql_returning)
	{
		cmp_returning(request, ret_list);
	}
	else if (request->req_type == REQ_store2)
	{
		// whip through actions to find return list

		act* action;
		for (action = request->req_actions;; action = action->act_next)
		{
			if (action->act_type == ACT_store2)
				break;
		}
		request->add_byte(blr_begin);
		upd* update = (upd*) action->act_object;
		gpre_port* port = update->upd_port;
		make_send(port, request);
		cmp_assignment_list(update->upd_assignments, request);
		request->add_byte(blr_end);
	}
}


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