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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/10/21 15:07:34 UTC

[GitHub] [spark] holdenk edited a comment on pull request #29992: [SPARK-32881][CORE] Catch some race condition errors and log them more clearly

holdenk edited a comment on pull request #29992:
URL: https://github.com/apache/spark/pull/29992#issuecomment-713645293


   So I think we get the null if the mapStatus is deleted _during_ the update. The problem is checking if it's null doesn't  guarantee it won't be deleted after the check.


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