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2793873 - An update query receives 'slib/s_llhtable' error when reads delete look up key of NBIT -- SAP IQ

Symptom

On IQ 16.1 SP2 PL15 and SAP IQ 16.0 SP23 versions, an update query receives: Non-Fatal error 's_llhtable.cxx:1410' in delete look up key operation of NBIT.

However when all columns are converted to flat fp, no error is and completed well.

*iqmsg >>

.. ********************************************************
.. **
.. ** Non-Fatal IQ Internal Error Detected
.. ** at slib/s_llhtable.cxx:1410 on thread 140180898649856 (TID 2)
.. **
.. ** Please report this to SAP IQ support
.. ** with the following diagnostic information,
.. ** and, if possible, with the user's command.
...
...
===== Thread Number ... =====
..
.. ucstkgentrace ...
.. StackTraceForThisThread ...
.. hos_memexception::hos_memexception ...
.. s_llhtable::hti_lookup_delete ...
.. s_llhtable::hti_cas_delete ...
.. s_llhtable::ht_cas_delete ...
.. s_llhtable::deleteToken ...
.. s_dictionary::DeleteKeyFromHash ...
.. s_dpNBit::SqueezeFixedKeyArray ...
.. s_dpNBit::Delete ...
.. hs_dp::DeleteNBit ...
.. hs_dp::DeleteInternal ...
.. hs_dp::Delete ...
.. hs_dpUpdate::Prepare ...
.. db_sqlinsert::UpdatePrepare ...
.. db_sqlinsert::Prepare ...
.. st_command::DoCmdThroughResourceGate ...
.. st_iqdml::Update ...
.. UIQDML_Update+0x1d ...
..


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Environment

  • SAP IQ 16.0 PL11 PL23
  • SAP IQ 16.1 SP02 PL15

Keywords

 s_llhtable, hti_lookup_delete , hti_cas_delete , deleteToken , DeleteKeyFromHash, CR819311, CR818931, , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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