code: protected void writeQuerySizeEntry(StringBuilder sb, ExecutionInfo execInfo, List<QueryInfo> queryInfoList) {
          sb.append("\"querySize\":");
          sb.append(queryInfoList.size());
          sb.append(", ");
      }
docs: Write query size as json.
  
  <p>default: "querySize":1,
  
  @param sb            StringBuilder to write
  @param execInfo      execution info
  @param queryInfoList query info list