LUA

@cloudfirst try to remove order by, only limit

> > 望提示错误信息中增加文件名，缩小排查范围。 > > ``` > 2022-06-26 07:56:44.619  INFO [main] (com.actiontech.dble.DbleServer.startup(DbleServer.java:126)) - ===========================================DBLE SERVER STARTING=================================== > 2022-06-26 07:56:44.975  WARN [main] (com.actiontech.dble.config.converter.DBConverter.parseDbGroupXmlFileToJson(DBConverter.java:183)) - parseXmlToBean Exception > javax.xml.bind.UnmarshalException: null >         at...

根据以上步骤在dble的2.19.03.2没复现，需要自行确定是不是自编译版本导致的 补充：在2.19.03/lts版本中同样没有复现

benchmarksql的调整过程可以参考：https://mp.weixin.qq.com/s/mOrOCyVtSs9UPuMooC3F0A 后端MySQL的参数配置需要自行调整，可通过benchmarksql压测mysql来得到最优配置

need to provide a complete memory stack for analysis questions can be reported in the QQ group 669663113.

questions can be reported in the QQ group 669663113.