2308870 - Signal 11 in PopEmit<SerialCost, SerialProps>::emitMatchProperties() - SAP BW on ASE 16.0

• ASE configuration parameter "max query parallel degree" is set to 1 on SAP Business Warehouse (BW) systems.
• BW jobs/queries fail occasionally on these systems with an "infected with signal 11" error with a stack trace:

Current process (0x67f900a3) infected with signal 11 (SIGSEGV)
Address 0x0x000000000095eab9 (PopEmit<SerialCost, SerialProps>::emitMatchProperties(bool)+0x29), siginfo (code, addre ss) = (1, 0x0x0000000000000008)

• Stack trace includes the following functions:

PopEmit<SerialCost, SerialProps>::emitMatchProperties
PopReptnIndScan<ParallelCost, ParallelProps>::popGenCgp
OptGlobal::_GblAddTopLevel
OptGlobal::GblOptimize
Optimize
s_compile_stmt
s_compile
sequencer
curs_execute
s_setupcursor

  Note: A complete stack trace is available under Attachments.

SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite

SEGV, SerialCost, CR798012, 798012, CR#798012, parallel, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace , KBA , BW-SYS-DB-SYB , BW on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed