Symptom
During migration project, 'dfo.cxx .. Parallel Combiner' error is retured when executing select query
including union all. This error has been produced since applied SP10.7 which fixed some 'Union' issues.
* iqmsg & stack =>
*****************************************************
**
** Non-Fatal IQ Internal Error Detected
** at dflib/dfo.cxx:1969 on thread 1359 (TID 1350)
** with Query_Name: Error_2244_1969
** Error detected at DFO #401 Parallel Combiner
..
.. StackTraceForThisThreadPKciS0_S0_S0_ ..
.. df_ExceptionC1EPKciNS_df_ErrorCodeES1_S1_ ..
.. df_Exception..ThrowExceptionEPKciNS_ ..
.. dfo..ConstructWorkAllocatorInternal ..
.. dfo..ConstructWorkAllocator ..
.. dfo_Combiner..SourcePreFetchEv ..
.. dfo_Combiner.FetchOpusEv ..
.. dfo_FetchEv ..
.. dfjo_Hash..Fetch_T2_IntoHashEv ..
.. dfjo_Hash.ExecWorkERij ..
.. workAllocator.DoWorkEj ..
Read more...
Environment
SAP IQ 16.0
Product
Keywords
'dfo.cxx:1969' ; 'Parallel Combiner' ; 'dfo_Combiner..SourcePreFetch' ; 'dfo_Combiner.FetchOpus' ; , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed
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