public static String pg_parameter_status(Env env, @NotNull Postgres conn, String paramName)
public static Value pg_parameter_status(Env env, @NotNull Postgres conn, String paramName)
  public static String pg_parameter_status(Env env,                                           @NotNull Postgres conn,                                           String paramName)  {    try {      PostgresResult result = pg_query(env, conn, "SHOW "+paramName);      return pg_fetch_result(env, result, LongValue.create(0), LongValue.create(0));    } catch (Exception ex) {      log.log(Level.FINE, ex.toString(), ex);      return null;    }  }