Symptom
- A query with a LIKE clause does not return any results
- The process consumes CPU resource
- The process causes high CPU usage
- The stack trace of the process will contain the following functions:
memalloc
PecConjPredicate::PecChoseHeteroBound
RgInterval::AnyRefineEachList
AnyInterval::AnyRefineAndCrtColBounds
PesState::PesRefinePredList
OptBlock::OptDoPredElim
OptGlobal::_GblSearchEngine
OptGlobal::GblOptimize
Optimize
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Environment
- SAP Adaptive Server Enterprise (ASE) 15.7 prior to SP136
- SAP Adaptive Server Enterprise (ASE) 16.0 prior to SP01 PL02
Product
SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0
Keywords
KBA , memory corruption , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed
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