同步的表今天没有做DDL的操作，同步任务状态也是正常的：
$ tiup ctl:v5.0.3 cdc changefeed query -s --pd=http://10.30.xx.xx:2379 --changefeed-id=xxxs-sync-task
Starting component ctl: /home/tidb/.tiup/components/ctl/v5.0.3/ctl cdc changefeed query -s --pd=http://10.30.xx.xx:2379 --changefeed-id=xxxs-sync-task
{
“state”: “normal”,
“tso”: 434211597270384728,
“checkpoint”: “2022-06-28 11:09:52.810”,
“error”: null
}