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2461319 - After upgrade , query fails in dflib/dfo.cxx:13950 in order by node -- SAP IQ

Symptom

Working query in IQ 15.x with group by clause fails after upgrade to IQ 16 sp11 with error.
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   at dflib/dfo.cxx:13950  on thread 140208361068288 (TID 14)
   Internal error at node: #03  Can not evaluate expression: SUM(SUM(a.rx_written_qtr_1))`(1)
   Error detected at DFO #03 Order By
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Function stack
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  dfo::ValidateOutputVectors
  dfo::ValidateOutputVectors
  dfo::ValidateOutputVectors
  dfo::ValidateOutputVectors
  dfo::ValidateOutputVectors
  dfo::ValidateOutputVectors
  dfo::ValidateOutputVectors
  dfo::ValidateOutputVectors
  dfo_Root::Prepare
  db_dmlcommand::ExecuteDFOTree
----

Query operating on smaller dataset may not exhibit this error.


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Environment

SAP IQ 16.0

Product

SAP IQ 16.0

Keywords

dfo::ValidateOutputVectors , dflib/dfo.cxx , Can not evaluate expression , order by
, KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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