code: @Override
      public void _randomOrdering(String seed) {
          assertNoRawQuery();
  
          if (StringUtils.isBlank(seed)) {
              _randomOrdering();
              return;
          }
  
          _noCaching();
          orderByTokens.add(OrderByToken.createRandom(seed));
      }
docs: Order the search results randomly using the specified seed
  this is useful if you want to have repeatable random queries
  @param seed Seed to use