Symptom
- A query containing an INSERT INTO, followed by an UPDATE failed with a Non-Fatal IQ Internal Error Detected at dflib/dfo_GroupBy.cxx
- A thread stack trace shows the failing sequence of the following calls
dfo_GroupBy::ReplaceShadowDFEs
dfo::ReplaceShadowDFEs
dfo::ReplaceShadowDFEs
dfo::ReplaceShadowDFEs
dfo_GroupBy::ReplaceShadowDFEs
dfo::ReplaceShadowDFEs
dfo::ReplaceShadowDFEs
dfo_GroupBy::ReplaceShadowDFEs
dfo::ReplaceShadowDFEs
dfo::ReplaceShadowDFEs
opt_Driver::ApplyShadowTransform
opt_Driver::AddParallelShadowSubtrees - error messages seen after the stack trace
Exception Thrown from dflib/dfo_GroupBy.cxx:2806
O/S Err#: 0, ErrID: 9216 (df_Exception); SQLCode: -1006000, SQLState: 'QBA00', Severity: 23
IQ Internal error. Please report this to SAP IQ support. - This is a very rare occurring issue and difficult to reproduce. The failing query runs successfully when resubmitted.
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Environment
- SAP IQ 16.1 SP03 PL06 Linux
Product
SAP IQ 16.1
Keywords
sybase, abort, crash, fail, 'dfo_GroupBy.cxx:2806', stacktrace, CR819966, CR#819966, 819966, 'non fatal', nonfatal, df_Exception, simplex, multiplex, mpx Emergency Shutdown due Invalid View after Alter table , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed
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