docs: public static List<VoltXMLElement> buildLimitElements(int limit, String limitValueElementId) {
          if (limitValueElementId == null) { return null; }
  
          List<VoltXMLElement> retval = new ArrayList<VoltXMLElement>();
          retval.add( new VoltXMLElement("offset") );
  
          VoltXMLElement limitElement = new VoltXMLElement("limit");
          String strLimit = String.valueOf( limit );
          limitElement.attributes.put( "limit", strLimit );
          limitElement.children.add( buildValueElement( limitValueElementId, false, strLimit, "BIGINT" ) );
          retval.add( limitElement );
          return retval;
      }