IBM Support

IT12184: QUERY WITH MULTIPLE FULL OUTER JOINS CRASHES THE SERVER

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APAR status

  • Closed as program error.

Error description

  • A query with multiple full outer joins crashes the server with
    the following stacktrace:
    
    (oninit) afstack
    (oninit) mt_ex_throw_sig
    (oninit) afsig_handler
    (Linux) <signal frame>
    (oninit) filltemp
    (oninit) scan_open
    (oninit) join_open
    (oninit) join_open
    (oninit) join_open
    (oninit) prepselect
    (oninit) open_cursor
    (oninit) sql_open
    (oninit) sq_open
    (oninit) sqmain
    (oninit) spawn_thread
    (oninit) th_init_initgls
    (oninit) startup
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * Users of 11.70.xC1 through 11.70.xC8.                        *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * A query with multiple FULL OUTER JOIN may crash engine.      *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Update to IBM Informix Server 11.70.xC9.                     *
    ****************************************************************
    

Problem conclusion

  • Problem Fixed In IBM Informix Server 11.70.xC9.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT12184

  • Reported component name

    INFORMIX SERVER

  • Reported component ID

    5725A3900

  • Reported release

    B70

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2015-11-09

  • Closed date

    2017-06-09

  • Last modified date

    2017-06-09

  • 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

  • RB70 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":"B70","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
09 June 2017