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  1. HPCC
  2. HPCC-15595

Race condition in multi channel lookupjoin could cause hangup

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 6.0.0
    • Component/s: Thor
    • Labels:
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      Description

      A lookup join in multichannel setup could deadlock if all channels apart from 0 finished very quickly (probably required all to have 0 rows).

      Similarly, if lookup join channels started broadcasting very quickly, before channel 0 had started, an assert could be hit.

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            • Assignee:
              jakesmith Jake Smith
              Reporter:
              jakesmith Jake Smith
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              • Created:
                Updated:
                Resolved: