Symptom
- A query executed with optimizer level ase_default
- Results in the user connection to be terminated
- With ASE log reporting a sequence showing infected with 11 (SIGSEGV) in function CgHashPart::CgGenLePartitions
The configuration option 'optimizer level' has been changed by 'sa' from 'ase_current' to 'ase_default'.
Address 0x000000010135fb9c (CgHashPart::CgGenLePartitions(proc_hdr*,CgGenLava*)+0x160) ....
Current process (0x296314b2) infected with signal 11 (SIGSEGV) - Followed by a stack trace including modules
CgHashPart::CgGenLePartitions
CgGenLava::CGCons
LeOperator OptList
CgpXchg::_cgpCodeGen CgGenLava
CgpPop::IPRA
CgpPop::prepareCodeGenCgp - A full example of the stacktrace is attached in file KBA_Full_Stack_3273610.txt
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Environment
SAP Adaptive Server Enterprise (ASE) 16.0 SP03 & SP04
Product
SAP Adaptive Server Enterprise 16.0
Keywords
CgHashPart::CgGenLePartitions(proc_hdr*,CgGenLava*) , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error
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