IBM Support

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":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU029","label":"Software"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"C10"}]

Document Information

Modified date:
05 February 2021