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