Github user ShashwatRastogi-Reflektion commented on the issue: https://github.com/apache/flink/pull/3117 Hey @uce, @StefanRRichter I too have a flink job running in production where operators doesn't have uids. Now, I have to add new operators and the job doesn't restart from savepoint. I came across this PR, and I tried setting the uid hash of the operator-chain before adding a new operator but still loading from savepoint doesn't work. I'm sorry to bother you, and I know this has been a long closed PR, but can you help me out in figuring out how to restart from savepoint when we don't have uids set initially. Thank you so much. :) PS. Sorry to spam here.
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