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IC71145: ERROR -9791 OR ASSERTION FAILURE IN CMPRIDKEY WHEN SET EXPLAIN ISON

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APAR status

  • Closed as program error.

Error description

  • When the generation of a query plan is requested via explain set
an error -9791 or an Assertion Failure in cmpridkey can be
observed with a stack like:

<signal frame>
cmpridkey
prtoneudr
opexplain
excommand
ip_evalsql
runproc
udrlm_spl_execute
udrlm_exec_routine
udr_execute
exroutine
execproc
aud_execproc
excommand
sq_execute
sqmain
spawn_thread
startup

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* Users having auto update stats enabled                       *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* Server may crash in high load situation.                     *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to 11.50.xC8 or above when available.                *
****************************************************************

    



Problem conclusion


    

  • Problem first fixed in 11.50.xC8.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IC71145
    • 

  • Reported component name
    IBM IDS ENTRP E
    • 

  • Reported component ID
    5724L2304
    • 

  • Reported release
    B15
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2010-09-13
    • 

  • Closed date
    2011-01-25
    • 

  • Last modified date
    2011-01-25
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    

  • Fixed component name
    IBM IDS ENTRP E
    • 

  • Fixed component ID
    5724L2304
    • 



Applicable component levels


    

  • RB15  PSN
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B15","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            25 January 2011
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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