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  1. Spark
  2. SPARK-29302

dynamic partition overwrite with speculation enabled

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    Details

    • Type: Bug
    • Status: In Progress
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 2.4.4
    • Fix Version/s: None
    • Component/s: SQL
    • Labels:
      None

      Description

      Now, for a dynamic partition overwrite operation, the filename of a task output is determinable.

      So, if speculation is enabled, would a task conflict with its relative speculation task?

      Would the two tasks concurrent write a same file?

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          feiwang
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            • Assignee:
              Unassigned
              Reporter:
              hzfeiwang feiwang
            • Votes:
              2 Vote for this issue
              Watchers:
              10 Start watching this issue

              Dates

              • Created:
                Updated: