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2593339 - SELECT fails with "Can not evaluate expression", stack trace in dfo::ValidateOutputVectors - SAP IQ 

Symptom



    

  • A Select could fail with the error "Can not evaluate expression", and a non fatal stack trace in dfo::ValidateOutputVectors.
    • 

  • The following options couldn't help:
    • 

      

    • DML_OPTIONS5 =1073741824 
      • 

    • DML_OPTIONS8=8 
      • 

    • DML_OPTIONS1 = 4 
      • 

    • DML_OPTIONS12 = 1024 
      • 

    • IN_SUBQUERY_PREFERENCE= -1 
      • 

    • JOIN_PREFERENCE = -1
      • 

    





Excerpt of IQMSG


********************************************************
**
** Non-Fatal IQ Internal Error Detected
** at dflib/dfo.cxx:14225 on thread 112 (TID 5)
** Internal error at node: #18 Can not evaluate expression: xxx
** Error detected at DFO #18 Derived Table 
**


_ZN3dfo21ValidateOutputVectorsER18hos_vector_noerrorS1_
_ZN3dfo21ValidateOutputVectorsER18hos_vector_noerrorS1_
_ZN3dfo21ValidateOutputVectorsER18hos_vector_noerrorS1_ 
...


_ZN3dfo21ValidateOutputVectorsER18hos_vector_noerrorS1_




            

         

           
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Environment



   


SAP IQ 16.0







Product



  SAP IQ 16.0





Keywords



   
 
CR812794, CR#812794, 812794, dfo, ValidateOutputVectors, evaluate, espression, , KBA , BC-SYB-IQ , Sybase IQ , Problem 




          
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