Hi, AFAIK, whether a timer will fire is irrelevant to checkpoint success or not.
Best, Congxian LakeShen <shenleifight...@gmail.com> 于2020年1月16日周四 下午8:53写道: > Hi community, now I am using Flink sql , and I set the retention time, As > I all know is that Flink will set the timer for per key to clear their > state, if Flink task always checkpoint failure, are the key state cleared > by timer? > Thanks to your replay. >