2051964 - SAP IQ - Server crashed when a user ran query in Interactive SQL with queryplan view enable

• IQ server crashed and generated a standard IQ stack trace file. Example: stktrc-20140805-154440_1.iq
• In the stacktrace file, the following error and stack can be seen:
• **  Error from IQ connection:  NONE    **  Time of error:  2014-08-05 15:44:40    **  IQ Version:  Sybase IQ/12.7.0/111031/P/ESD 5.12    **  OS info
  :  IQ built on: Sun_svr4/OS 5.9,  Executed on: SunOS/sppmd571/5.10/Generic_142909-17/sun4u    **  Command status when error occured:  NO COMMAND OR CURS
  OR ACTIVEDump all thread stacks at st_server.cxx:1201 for PID: 5174
  ***************** This is the STACKTRACE **************
   waitid
   waitpid
   system
   void DumpAllThreads
   void hos_ABORT
   SigHndlr
   __sighndlr
   call_user_handler
   sigacthandler
   void DFPlanVisitor::OutputShortPlan(a_dfo_root*)
   unsigned query_message_expr(a_db_cursor*,PlanInfo*,UTOStream&)
   void dbi_access_plan(an_expr*,int)
   an_expr*an_ExprBuilder::DB_Find_expr(an_expr*,unsigned)
   an_expr*an_ExprBuilder::DB_Find_op(an_op_def*,an_expr*,a_domain_def*,unsigned,unsigned,unsigned)
   an_expr*an_ExprBuilder::DB_Func(an_expr**,unsigned,an_op_type*,unsigned,unsigned,unsigned,unsigned)
   an_expr*an_ExprBuilder::initStandardFunction(a_builtin_node*,const char*,unsigned)
   an_expr*an_ExprBuilder::init_func(a_builtin_node*)
   an_expr*an_ExprBuilder::DE_BuildExpr(an_expr_node*)
   unsigned DB_Build_simple_cursor(a_db_cursor*,a_statement*)
   a_db_cursor*MakeVolcanoOptimizerCursor(void*,a_statement*,int,a_cursor_spec*,unsigned,unsigned,PlanInfo*,unsigned,unsigned,unsigned)
   a_db_cursor*MakeCursor(void*,a_statement*,int,a_cursor_spec*,unsigned,unsigned,PlanInfo*,unsigned,unsigned)
   a_db_cursor*dbi_partialopen(void*,a_statement*,unsigned,a_cursor_spec*,PlanInfo*,unsigned)
   a_db_cursor*a_plan_cache::OpenPartial(a_stmt*,a_statement*,unsigned,a_cursor_spec*,PlanInfo*)
   void dbi_describe_statement(a_stmt*,unsigned short,unsigned short,a_cursor_spec*,unsigned*)
   void db__describe_output(Connection*,an_sqlpres_receive*)
   void RequestProcedure::call()
   void Context::call(Procedure*,Context**)
   void Worker::call_on_stack(Procedure*)
   void TopProcedure::call()
   int Worker::spawn(Procedure*)
   void Stream::handle_ind(unsigned char,unsigned)
   void Stream::execute()
   unsigned RQBaseItem::do_work(Worker*)
   void DeferredCall::worker_body()
   void request_task()
   void OldTaskStart(void*)
   run_task_body
   void*Task::pre_body(void*)
   _lwp_start 

SAP IQ 12.7 ESD3 
SAP IQ 12.7 ESD4
SAP IQ 12.7 ESD5 
	

stack trace file, stacktrace , shutdown,  crash , , KBA , BC-SYB-IQ , Sybase IQ , Problem