SAP Knowledge Base Article - Preview

2288930 - While running sp_iqmergerlvstore, IQ crashed in rv_RidBm::get_RvEBM while merging of the row-level versioned (RLV) store with the IQ main store.

Symptom

  • sp_iqmergerlvstore may crash in stcxtlib/st_server.cxx:1919 with following message in .iqmsg file.

**************************************************
***   SAP IQ Abort:
***      From:  stcxtlib/st_server.cxx:1919
***      PID: 20474
***      Message: caught signal 11, program abort
***      Thread: 140702998427392  (TID: 13)
**************************************************

  • The problem thread in stack trace may look similar to this.

pc: 0x7ff713575561 rv_RidBm::get_RvEBM()+0x1
pc: 0x7ff7135a2b31 rv_TabVersion::PrepareToCommitMerge(st_connection*)+0x211
pc: 0x7ff7123af5b4 db_Catalog::PrepareToCommitRLV(rv_TxnLogSession*)+0xa4
pc: 0x7ff7135fb486 st_txncb::PrepareToCommit2()+0x126
pc: 0x7ff71361683f st_txnMgr::PrepareToCommit(unsigned long long*, unsigned long long*, unsigned long long*, void**, unsigned short*, unsigned int*, unsigned long long*)+0x43f
pc: 0x7ff7124fdad9 db_PrepareToCommit::Execute()+0x79
pc: 0x7ff7122e6874 st_command::DoCmdThroughResourceGate()+0x84
pc: 0x7ff712339662 st_iqtxn::PrepareToCommit(UIConnection*, unsigned long long*, unsigned long long*, unsigned long long*, an_iq_commit_info*)+0x32
pc: 0x7ff7110dad05 UIQTxn_PrepareToCommit+0x25
pc: 0x7ff71233e216 st_SAIQInterfaceInfo::callFunction()+0x26
pc: 0x7ff7123a99cb st_SAIQInterface::RunIQFunc(st_SAIQInterfaceInfo*)+0x189
pc: 0x7ff71233eb8a st_SAIQInterface::Execute(int, void*, unsigned int (*)+0x20a
pc: 0x7ff71185b5b8 saint_iqthresholdtxn::PrepareToCommit(IConnection*, an_iq_commit_info*)+0x98
pc: 0x7ffbcd4adcef DB_Commit_Chgs(Connection*)+0x45f
pc: 0x7ffbcce7548e ri_commit(Connection*)+0x15e
pc: 0x7ffbcce75578 Connection::commit_work()+0x48
pc: 0x7ffbcce758b3 _ri_auto_commit()+0x103
pc: 0x7ffbcce88a65 CallRLVMerge(Connection*, unsigned int, unsigned long long, unsigned int, unsigned int)+0x155
pc: 0x7ffbcce88be9 sp_iqmergerlvstore_internal(InternalProcCall&)+0x119


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Environment

  • IQ 16 SP 10.x

Product

SAP IQ 16.0

Keywords

KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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