static void AddAdded()

in results.c [2336:2377]

• 39 lines of code
• 10 McCabe index (conditional complexity)

static void AddAdded(StatementClass *stmt, QResultClass *res, SQLLEN index, const TupleField *tuple_added)
{
	KeySet	*added_keyset, *keyset, keys;
	TupleField	*added_tuples = NULL, *tuple;
	UInt4	ad_count;
	Int2	num_fields;

	if (!res)	return;
	num_fields = res->num_fields;
MYLOG(DETAIL_LOG_LEVEL, "entering index=" FORMAT_LEN ", tuple=%p, num_fields=%d\n", index, tuple_added, num_fields);
	ad_count = res->ad_count;
	res->ad_count++;
	if (QR_get_cursor(res))
		index = -(SQLLEN)res->ad_count;
	if (!tuple_added)
		return;
	KeySetSet(tuple_added, num_fields + res->num_key_fields, res->num_key_fields, &keys, TRUE);
	keys.status = SQL_ROW_ADDED;
	if (CC_is_in_trans(SC_get_conn(stmt)))
		keys.status |= CURS_SELF_ADDING;
	else
		keys.status |= CURS_SELF_ADDED;
	AddRollback(stmt, res, index, &keys, SQL_ADD);

	if (!QR_get_cursor(res))
		return;
	if (ad_count > 0 && 0 == res->ad_alloc)
		return;
	if (!enlargeAdded(res, ad_count + 1, stmt))
		return;
	added_keyset = res->added_keyset;
	added_tuples = res->added_tuples;

	keyset = added_keyset + ad_count;
	*keyset = keys;
	if (added_tuples)
	{
		tuple = added_tuples + num_fields * ad_count;
		pg_memset(tuple, 0, sizeof(TupleField) * num_fields);
		ReplaceCachedRows(tuple, tuple_added, num_fields, 1);
	}
}