BambooJWB commented on issue #3759:
URL: https://github.com/apache/flink-cdc/issues/3759#issuecomment-2497281919

   
目前生产环境中MySQL用的是8.x,doris用的2.0.3版本,需要同步的MySQL表一共有三十多张表,其中有且仅有一张表是使用联合主键,其他表均是单字段唯一主键。第一次启动时正常的,数据能够同步到doris中,但是一旦有操作修改了这个联合主键的表,整个cdc会直接抛出异常并且导致整个cdc任务失败并且不断的重启。


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