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  1. IMPALA
  2. IMPALA-4548

BlockingJoinNode::Close() should wait for completion of async build thread

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: Impala 2.8.0
    • Fix Version/s: Impala 2.9.0
    • Component/s: Backend
    • Labels:
      None

      Description

      As shown in IMPALA-4532, the build async thread can still be running after the query has completed. This may lead use-after-free issue in IMPALA-4532. A more appropriate design is for BlockingJoinNode::Close() to wait for the completion of the build thread.

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            • Assignee:
              kwho Michael Ho
              Reporter:
              kwho Michael Ho
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              • Created:
                Updated:
                Resolved: