2709348 - Another Non-fatal stack trace in dfo::ValidateOutputVectors - SAP IQ

Another non-fatal stack trace in dfo::ValidateOutputVectors when running a complex query.

These combinasons of dml_options for the previous dfo::ValidateOutputVectors issues did not help.

Option DML_Options2: 2097168
Option DML_Options8: 8

Option DML_Options2: 16
Option DML_Options13: 16

Option DML_Options2: 16
Option DML_Options5: 1073741824

Option DML_Options2: 16
Option DML_Options9: 8

Option DML_Options2: 16
Option DML_Options6: 16777216

Excerpt of stack trace

** Non-Fatal IQ Internal Error Detected
** at dflib/dfo.cxx:14544 on thread 140548494022400 (TID 3)
** with Query_Name: OFF
** Internal error at GROUP BY node: #28 Can not evaluate expression: FPORDINAL(TABLE.COUMN, 1)
** Error detected at DFO #28 Group By (Hash)
**

Complex query ...

dfo::ValidateOutputVectors(hos_vector_noerror&, hos_vector_noerror&)+0xa2c
dfo::ValidateOutputVectors
dfo::ValidateOutputVectors
...
dfo::ValidateOutputVectors
dfo::ValidateOutputVectors
dfo::ValidateOutputVectors
dfo_Root::Prepare
st_cursorIQtoSA::Prepare
df_OpenCursor::Prepare
st_command::DoCmdThroughResourceGate
st_iqdml::OpenCursor

SAP IQ 16.1

CR816620, CR#816620, 816620,  "Group By (Hash) ", "Group By", Non-Fatal , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed