2996180 - SAP IQ aborted with '_ZN9RWCStringpLEPKc' during running a select query

IQ aborted during running a complex select query

--.iqmsg

...
 **************************************************
 ***   SAP IQ Abort:
 ***      From:  stcxtlib/st_server.cxx:1927
 ***      PID: 21570
 ***      Message: caught signal 11, program abort
 ***      Thread: 301  (TID: 59)
 **************************************************
 
     **  Error from IQ connection:  SA connHandle: 736171  SA connID: 24  IQ connID: 0004500204  User: user00001
     **  Time of error:  2020-11-11 11:06:20
     **  IQ Version:  SAP IQ/16.0.102.6/20147/P/sp10.15
     **  OS info:  IQ built on: ITANIUM/HP-UXi 11.31,  Executed on: HP-UX/host0001/B.11.31/U/ia64
     **  Command status when error occured:  CURSOR ACTIVE
     **  Command text: 
...
 Dump all thread stacks at stcxtlib/st_server.cxx:1927 for PID: 21570
 Cancellation request received:  SA connHandle: 736171  SA connID: 24  IQ connID: 0004500204  User: user00001

--stacktrace

...
.. hos_ABORT ..
.. SigHndlr
.. _strlen
.. RWCStringpLEPKc at /cm/iqa/include/rwcstring.h:638"
.. dfp_Complex::Display(RWCString&)
.. dfe_Case::ArgVDisplay(RWCString ..
.. dfe_Case::ArgVDisplay(RWCString& ..
.. dfe::Display(RWCString&)
.. df_Evaluable::ArgVDisplay(RWCString ..
.. dfp_Simple::ArgVDisplay(RWCString ..
.. dfp_IsNull::ArgVDisplay(RWCString ..
.. dfp_IsNull::Display(RWCString&)
.. dfe_Case::ArgVDisplay(RWCString ..
.. dfe_Case::ArgVDisplay(RWCString&,char const*)
.. dfe::Display(RWCString&)
.. dfe_Cast::Display(RWCString&)
.. dfe_DateFunction::Display(RWCString&)
.. df_Evaluable::ArgVDisplay(RWCString ..
.. dfp_Simple::ArgVDisplay(RWCString ..
.. dfp_Simple::ArgVDisplay(RWCString&,char const*)
.. dfp::Display(RWCString&)
...

SAP IQ 16.0 SP10.15

CR823553, CR 823553, dfp_Complex::Display, dfe_Case::ArgVDisplay, , KBA , BC-SYB-IQ , Sybase IQ , Problem