2604072 - SELECT UNION fires "Can not evaluate expression" at dflib/dfo.cxx stack trace in dfo::ValidateOutputVectors" - SAP IQ  | SAP Knowledge Base Article

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2604072 - SELECT UNION fires "Can not evaluate expression" at dflib/dfo.cxx stack trace in dfo::ValidateOutputVectors" - SAP IQ 

Symptom


SELECT UNION could return:

********************************************************

**
** Non-Fatal IQ Internal Error Detected
** at dflib/dfo.cxx:14377 on thread 1103325504 (TID 24)
** Internal error at node: #27 Can not evaluate expression: CAST(SUM(COUNT(l.c1))`(20) AS UINT64)
** Error detected at DFO #27 Union All (shadow 1 of #19)

dfo..ValidateOutputVectors
dfo..ValidateOutputVectors
dfo..ValidateOutputVectors
dfo_Root::Prepare()


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Environment

SAP IQ 16 SP11 PL17

Product

SAP IQ 16.0

Keywords

CR#813477, CR813477, 813477, stacktrace, stktrc , stack trace, dfo..ValidateOutputVectors, CAST, SUM, COUNT, UINT64, DML_OPTIONS7, DML_OPTIONS7=8, evaluate expression , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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