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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/03/29 21:57:07 UTC
[GitHub] [spark] ankuriitg commented on issue #24110: [SPARK-25341][Core]
Support rolling back a shuffle map stage and re-generate the shuffle files
ankuriitg commented on issue #24110: [SPARK-25341][Core] Support rolling back a shuffle map stage and re-generate the shuffle files
URL: https://github.com/apache/spark/pull/24110#issuecomment-478161971
Hi @xuanyuanking , thanks for your work here. Can you please explain how your PR takes care of multiple write attempts? I am especially interested in how this takes care of resolving write attempts across two different stage attempts. From the code, I could not see that resolution happening anywhere but I can be wrong.
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