docs: public int getInteger(String name, FastpathArg[] args) throws SQLException {
      byte[] returnValue = fastpath(name, args);
      if (returnValue == null) {
        throw new PSQLException(
            GT.tr("Fastpath call {0} - No result was returned and we expected an integer.", name),
            PSQLState.NO_DATA);
      }
  
      if (returnValue.length == 4) {
        return ByteConverter.int4(returnValue, 0);
      } else {
        throw new PSQLException(GT.tr(
            "Fastpath call {0} - No result was returned or wrong size while expecting an integer.",
            name), PSQLState.NO_DATA);
      }
    }