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2565628 - SELECT FROM SELECT UNION ALL fails in dfo_OrderBy::ValidateLocalInternalConsistency - SAP IQ

Symptom

SELECT FROM SELECT UNION ALL fires a non fatal stack trace in dfo_OrderBy::ValidateLocalInternalConsistency.

Excerpt of the stack trace

********************************************************
**
** Non-Fatal IQ Internal Error Detected
** at dflib/dfo_cOrderBy.cxx:360 on thread 1109633344 (TID 11)
** Error detected at DFO #13 Order By (Top N)
**

df_Exception::ThrowException
dfo_OrderBy::ValidateLocalInternalConsistency
dfo::ValidateInternalConsistency
dfo::ValidateInternalConsistency
dfo::ValidateInternalConsistency
dfo::ValidateInternalConsistency
dfo::ValidateInternalConsistency
dfo_Root::Prepare
st_cursorIQtoSA::Prepare
df_OpenCursor::Prepare
st_command::DoCmdThroughResourceGate
st_iqdml::OpenCursor
UIQDML_OpenCursor
st_SAIQInterfaceInfo::callFunction


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Environment

  • SAP IQ 15.4
  • SAP IQ 16.0
  • SAP IQ 16.1

Product

SAP IQ 16.0 ; SAP IQ 16.1 ; SAP Sybase IQ 15.4

Keywords

CR#811907 ; CR811907 ;  811907 ;  dflib/dfo_cOrderBy.cxx ; dml_options2 ; 1048576 , KBA , BC-SYB-IQ , Sybase IQ , Problem

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