String c_last, boolean c_by_name, Connection conn, TPCCWorker w) throws SQLException {
int o_id = -1, o_carrier_id = -1;
Timestamp entdate;
ArrayList<String> orderLines = new ArrayList<String>();
Customer c;
if (c_by_name) {
assert c_id <= 0;
// TODO: This only needs c_balance, c_first, c_middle, c_id
// only fetch those columns?
c = getCustomerByName(w_id, d_id, c_last);