docs: public RollupInterval getRollupIntervalForTable(final String table) {
      if (table == null || table.isEmpty()) {
        throw new IllegalArgumentException("The table name cannot be null or empty");
      }
      final RollupInterval rollup = reverse_intervals.get(table);
      if (rollup == null) {
        throw new NoSuchRollupForTableException(table);
      }
      return rollup;
    }