2087582 - [SAP IQ] IQ got crashed from st_server.cxx:1442.

Symptom

IQ got crashed with below stacktrace.

   **************************************************
   ***   Sybase IQ Abort:
   ***      From: st_server.cxx:1442
   ***      PID: 7538532
   ***      Message: caught signal 11, program abort
   ***      Thread: 568493 (TID: 2214)
   **************************************************

[Stacktrace]
   .. .hos_ABORT(..........
   .. .SigHndlr+..........
   .. .hos_key_uncondA_dtuint64(..........
   .. .hs_csortRetriever::Retrieve()+..........
   .. .dfo_cOrderBy::FetchOpus()+..........
   .. .df_CombinerFetchContext::Fetch()+..........
   .. .hc_dfrun::FillRun(unsigned int&,int)+..........
   .. .hc_dmfrun::InitNextWorkUnit(..........
   .. .hc_dmfrun::ExecWork(..........
   .. .workAllocator::DoWork(..........

Environment

IQ15.4 all, less than IQ15.4 ESD4.11
IQ16 all, less than IQ16 SP08 PL09

Product

SAP IQ 16.0 ; SAP Sybase IQ 15.4

Keywords

order by, hos_key_uncondA_dtuint64, st_server.cxx:1442 , KBA , BC-SYB-IQ , Sybase IQ , Problem

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