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3678534 - Query with subquery conditions causing server crash - SAP IQ

Symptom

  • IQ server crashes when execution query with  Subquery conditions causes server crash

  • Error and stacktrace 

    ***   SAP IQ Abort:
    ***      From:  stcxtlib/st_server.cxx:nnnn
    ***      PID: xxx
    ***      Message: caught signal 11, program abort (pc=xxxx, ..)
    ***      Thread: xxxx
    **************************************************
       
    dfo_SubQuery::CheckMarkInvariant
    dfo_SubQuery::CheckMarkInvariant
    dfo::CheckMarkInvariant
    dfo_Join::CheckMarkInvariant
    dfo::CheckMarkInvariant
    dfo_SubQuery::CheckMarkInvariant
    dfo::CheckMarkInvariant
    opt_Driver::ApplyDFOTreeTransforms
    opt_Driver::GenerateTree(
    st_cursorIQtoSA::Parse
    df_OpenCursor::Parse
    st_command::DoCmdThroughResourceGate
    st_iqdml::OpenCursor


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Environment

  • SAP IQ 16.2
  • SAP IQ 16.1

Product

SAP IQ 16.1 ; SAP IQ 16.2

Keywords

Sybase, CR831416, 831416, CR#831416 , KBA , BC-SYB-IQ , Sybase IQ , BW-SYS-DB-IQ , BW on HANA with Sybase IQ Near-line Storage , Problem

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