Crash may occur during CDE Join when processing a large amount
of data.
Crash stack will show similar to the following:
<StackTrace>
__intel_avx_rep_memset + 0x01b1
_ZNK7ibm_cde5query10ColumnDesc10extractColILb0ELb1EEEvPvPKlRmRj
+ 0x0063
_ZN7ibm_cde5query16ExtractEvaluatorILb1EE7processINS_5types7Inte
gerIaLb0EEENS4_12VarLenStringELb0ELb1EEEvv + 0x0570
_ZN7ibm_cde5query16ExtractEvaluatorILb1EE26processInputsSynchron
ouslyEv + 0x02b4
_ZN7ibm_cde5query9Evaluator8evaluateEbbRNS1_21EvaluatorRestartSt
ateEPNS0_19OptPredicateTrackerE + 0x03a9
_ZN7ibm_cde5query17EvaluationRoutine8evaluateEjP15sql_static_dat
a + 0x030c
_ZN7ibm_cde5query9Scheduler13evaluateChainEPNS0_17EvaluationRout
ineERm + 0x0284
_ZN7ibm_cde5query9Scheduler15runWorkerThreadEPvPi + 0x0363
...
Cleaned up stack shows as:
<StackTrace>
memset + 0x01b1
ibm_cde::query::ColumnDesc::extractCol<false, true>(void*, long
const*, unsigned long&, unsigned int&) const + 0x0063
ibm_cde::query::ExtractEvaluator<true>::process<ibm_cde::types::
Integer<signed char, false>, ibm_cde::types::VarLenString,false,
true>() + 0x0570
ibm_cde::query::ExtractEvaluator<true>::processInputsSynchronous
ly() + 0x02b4
ibm_cde::query::Evaluator::evaluate(bool, bool,
ibm_cde::query::Evaluator::EvaluatorRestartState&,
ibm_cde::query::OptPredicateTracker*) + 0x03a9
ibm_cde::query::EvaluationRoutine::evaluate(unsigned
int,sql_static_data*) + 0x030c
ibm_cde::query::Scheduler::evaluateChain(ibm_cde::query::Evaluat
ionRoutine*, unsigned long&) + 0x0284
ibm_cde::query::Scheduler::runWorkerThread(void*, int*) + 0x0363
... |
