2483058 - SAP IQ silent crash of server process on call to s_llhtable::hti_cas

• The IQ server process terminates abruptly
  
  
• It is a silent crash with no error messages appearing in the iqmsg file, std standard error file nor in the srv server log indicating what the problem might be
  
  
• A full core file is generated with a GDB back trace run against the core file showing these last calls...

s_llhtable::hti_cas
s_llhtable::getToken
s_mergeFINALWriter::TokenizeDateTime
s_mergeFINALWriter::TokenizeNullableRows
s_mergeFINALWriter::ProcessToken
s_mergeFINALWriter::WriteLHSToken
s_mergeFINALWriter::DoInsert
hs_dpInsert::Insert
dfiio_FP::FinalFetchOpus
dfo_IndexInsert::FinalFetchOpus
df_CombinerFinalFetchHelper::DoFinalFetch
df_CombinerFinalFetchHelper::ExecWork
workAllocator::DoWork

• The issue is only seen when running SQL transactions using updatable cursors
  
  
• And a table object involved in the update cursor contains a data type of either LONG VARCHAR or LONG BINARY

• SAP IQ 15.x 
  
  
• SAP IQ 16.x
  
  
• The crashing IQ process has so far only been seen on a HP-UX platform, but should apply to all platforms.

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