Function UnregisterDsn

cpp/src/arrow/flight/sql/odbc/odbc_impl/system_dsn.cc:91–105

* Unregister specified DSN. * * @param dsn DSN name. * @return True on success and false on fail. */

 * @return True on success and false on fail.
 */
bool UnregisterDsn(const std::wstring& dsn) {
#ifdef __linux__
  auto dsn_vec = ODBC::ToSqlWCharVector(dsn);
  const SQLWCHAR* dsn_arr = dsn_vec.data();
#else
  // Windows and macOS
  const SQLWCHAR* dsn_arr = dsn.c_str();
#endif
  if (SQLRemoveDSNFromIni(dsn_arr)) {
    return true;
  }

  PostLastInstallerError();
  return false;
}

/**
 * Register DSN with specified configuration.