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  1. Hive
  2. HIVE-2666

StackOverflowError when using custom UDF in map join

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.9.0
    • Component/s: None
    • Labels:
      None

      Description

      When a custom UDF is used as part of a join which is converted to a map join, the XMLEncoder enters an infinite loop when serializing the map reduce task for the second time, as part of sending it to be executed. This results in a stack overflow error.

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              • Assignee:
                kevinwilfong Kevin Wilfong
                Reporter:
                kevinwilfong Kevin Wilfong
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                • Created:
                  Updated:
                  Resolved: