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2846694 - IQ crashed on dfo::GatherPostExecutionPlanStats - SAP IQ

Symptom

IQ Multiplex Write Server crashed with a stack trace on dfo::GatherPostExecutionPlanStats when query was cancelled:

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Cancellation request received: SA connHandle: 11111 SA connID: 11 IQ connID: 0000222222 User: xxxxxxxx
Exception Thrown from optlib/opt_ShadowTransform.cxx:3276, Err# 0, tid 16 origtid 16
O/S Err#: 0, ErrID: 519 (hos_attnexception); SQLCode: -299, SQLState: '57014', Severity: 16
[2188]: Statement interrupted by user
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....
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__do_global_dtors_aux_fini_array_entry
dfo::GatherPostExecutionPlanStats
dfo_cOrderBy::GatherPostExecutionPlanStats
dfo::Complete()
dfo_Root::CompleteAllDFOsBelowRoot
dfo_Root::Complete()
opt_Driver::~opt_Driver
hos_ObjectStack::Throw
opt_Driver::ApplyShadowTransform
opt_Driver::AddParallelShadowSubtrees
opt_Driver::GenerateTree
st_cursorIQtoSA::Parse
df_OpenCursor::Parse

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Environment

  • SAP IQ 16.1 SP03 PL04 

Product

SAP IQ 16.1

Keywords

Cancelled Cancellation Statement interrupted __do_global_dtors_aux_fini_array_entry dfo::GatherPostExecutionPlanStats dfo_cOrderBy::GatherPostExecutionPlanStats opt_Driver::ApplyShadowTransform opt_Driver::AddParallelShadowSubtrees opt_Driver::GenerateTree 820177 CR 820177 , KBA , BC-SYB-IQ , Sybase IQ , Problem

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