[ISSUE-297] NPE in TaskCompletionListener due to Spark OOM in ShuffleInMemorySorter causing tasks to hang#298
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…xternalSorter causing tasks to hang
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What changes were proposed in this pull request?
Refer to apache/spark#26349
Why are the changes needed?
What are the items that need reviewer attention?
Related issues.
#297
Related pull requests.
How was this patch tested?
/cc @related-reviewer
/assign @main-reviewer