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IT33928: INSERT INTO EXTERNAL TABLE SELECT FROM DERIVED TABLE WITH ORDER BY CAN ASSERT IN EVALCOLS FROM XUC_NEXT

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APAR status

  • Closed as program error.

Error description

  • It's possible to assert with the stack below while inserting
into an external table
selected data from a derived table with an order by.

0x00000000013e7bf9 (oninit) afstack
0x00000000013eb621 (oninit) mt_ex_throw_sig
0x00000000013fc313 (oninit) afsig_handler
0x0000003ddfa0e4c0 (Linux) <signal frame>
0x0000003ddee79ea0 (/lib64/libc-2.5.so) __GI_memmove
0x00000000007f81ba (oninit) evalcols
0x00000000008409d1 (oninit) xuc_next
0x0000000000842908 (oninit) xuw_next
0x0000000000892067 (oninit) doinsert
0x00000000005d1048 (oninit) excommand
0x0000000000a1998c (oninit) sq_execute
0x0000000000adcc43 (oninit) sqmain
0x00000000015132d6 (oninit) spawn_thread
0x00000000013d9890 (oninit) th_init_initgls
0x00000000014423e8 (oninit) startup

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 12.10.xC15 and 14.10.xC5.  *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* It's possible to assert with the stack below while inserting *
* into an external table selected data from a derived table    *
* with an order by.                                            *
*                                                              *
* 0x00000000013e7bf9 (oninit) afstack                          *
* 0x00000000013eb621 (oninit) mt_ex_throw_sig                  *
* 0x00000000013fc313 (oninit) afsig_handler                    *
* 0x0000003ddfa0e4c0 (Linux) <signal frame>                    *
* 0x0000003ddee79ea0 (/lib64/libc-2.5.so) __GI_memmove         *
* 0x00000000007f81ba (oninit) evalcols                         *
* 0x00000000008409d1 (oninit) xuc_next                         *
* 0x0000000000842908 (oninit) xuw_next                         *
* 0x0000000000892067 (oninit) doinsert                         *
* 0x00000000005d1048 (oninit) excommand                        *
* 0x0000000000a1998c (oninit) sq_execute                       *
* 0x0000000000adcc43 (oninit) sqmain                           *
* 0x00000000015132d6 (oninit) spawn_thread                     *
* 0x00000000013d9890 (oninit) th_init_initgls                  *
* 0x00000000014423e8 (oninit) startup                          *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 12.10.xC15 (when available) or    *
* 14.10.xC5.                                                   *
****************************************************************

    



Problem conclusion


    

  • Fixed in Informix Server 12.10.xC15 and 14.10.xC5.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT33928
    • 

  • Reported component name
    INFORMIX SERVER
    • 

  • Reported component ID
    5725A3900
    • 

  • Reported release
    C10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2020-08-17
    • 

  • Closed date
    2021-02-04
    • 

  • Last modified date
    2021-02-04
    • 





    

  • 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
    INFORMIX SERVER
    • 

  • Fixed component ID
    5725A3900
    • 



Applicable component levels


    








      
              
                            

              

              [{"Line of Business":{"code":null,"label":null},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"C10"}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            05 February 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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