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2204695 - Non-Fatal IQ Internal Error Detected at dflib/dfo.cxx:2244 - SAP IQ

Symptom

IQ server returned an internal error against an UNION ALL query.

I. 08/08 16:58:40. 0000003503 ** Non-Fatal IQ Internal Error Detected
I. 08/08 16:58:40. 0000003503 ** at dflib/dfo.cxx:2244 on thread 201 (TID 24)
I. 08/08 16:58:40. 0000003503 ** Error detected at DFO #101 Parallel Combiner

Stack trace contains the following calls:

_Z13ucstkgentraceii + .........
_Z23StackTraceForThisThreadPKciS0_S0_S0_ + .........
_ZN12df_ExceptionC1EPKciNS_12df_ErrorCodeES1_S1_PK3dfoPK12df_Evaluable + .........
_ZN12df_Exception14ThrowExceptionEPKciNS_12df_ErrorCodeES1_S1_PK3dfoPK12df_Evaluable + .........
_ZN3dfo30ConstructWorkAllocatorInternalERK10hos_vectorjiiiii + .........
_ZN3dfo22ConstructWorkAllocatorEjiiiii + .........
_ZN12dfo_Combiner14SourcePreFetchEv + .........
_ZN12dfo_Combiner9FetchOpusEv + .........
_ZN8dfo_Root9FetchOpusEv + .........
_ZN15st_cursorIQtoSA9FetchRowsEj +.........
_ZN15st_cursorIQtoSA7ExecuteEv + ........


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Environment

SAP IQ 16.0

Product

SAP IQ 16.0

Keywords

SAP IQ, IQ, dflib/dfo.cxx, _ZN3dfo30ConstructWorkAllocatorInternalERK10hos_vectorjiiiii, ConstructWorkAllocatorInternal, ConstructWorkAllocator, Parallel Combiner, UNION , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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