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  1. HPCC
  2. HPCC-18747

"Link: Invalid pointer" error from smart-stepping merge join

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 6.4.4
    • Fix Version/s: 6.4.6
    • Component/s: Core Libraries
    • Labels:
      None

      Description

      A query with a nest of complex smart MERGEJOINs generated this error on some particular queries.

       

      #0 0x00007f33bbd0eb20 in __cxa_throw () from /usr/lib64/libstdc++.so.6
      #1 0x00007f33c032a8db in ?? () from /opt/HPCCSystems/lib/libroxiemem.so
      #2 0x00007f33c17df5bc in ?? () from /opt/HPCCSystems/lib/libthorhelper.so
      #3 0x00007f33c17b7557 in CMergeJoinProcessor::setCandidateRow(void const*, bool, bool const*) () from /opt/HPCCSystems/lib/libthorhelper.so
      #4 0x00007f33c17b7f80 in CAndMergeJoinProcessor::findCandidates(void const*, unsigned int) () from /opt/HPCCSystems/lib/libthorhelper.so
      #5 0x00007f33c17b3200 in CMergeJoinProcessor::nextInputRow() () from /opt/HPCCSystems/lib/libthorhelper.so
      #6 0x00007f33c1e059bd in ?? () from /opt/HPCCSystems/lib/libccd.so
      

       

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            • Assignee:
              ghalliday Gavin Halliday
              Reporter:
              ghalliday Gavin Halliday
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              Dates

              • Created:
                Updated:
                Resolved: