IBM Support

IT33874: QUERY USING ROWID AND DOUBLE QUOTES WITH DELIMIDENT SET CRASHES IN EVALCOLS

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APAR status

  • Closed as program error.

Error description

  • Facing several assertions when issuing the following type of
    query:
    Running the following query I was able to reproduce the issue:
      SELECT rowid, "xyz" FROM (SELECT COUNT(*) "xyz" FROM
          "stores":"informix"."table_a" "table_xyz") abc WHERE
        "xyz">(0)
    
    The stack signature shows:
    oninit :: evalcols
    oninit :: getrow
    oninit :: fetchrow
    oninit :: exfetch
    oninit :: sql_nfetch
    oninit :: sq_nfetch
    oninit :: sqmain
    oninit :: listen_verify
    oninit :: spawn_thread
    oninit :: th_init_initgls
    oninit :: startup
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * Users of Informix Server prior to 12.10.xC15 and 14.10.xC5.  *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * Facing several assertions when issuing the following type of *
    * query:                                                       *
    *                                                              *
    * Running the following query reproduces the issue:            *
    *                                                              *
    *   SELECT rowid, "xyz" FROM (SELECT COUNT(*) "xyz" FROM       *
    *       "stores":"informix"."table_a" "table_xyz") abc WHERE   *
    *     "xyz">(0)                                                *
    *                                                              *
    * The stack signature shows:                                   *
    * oninit :: evalcols                                           *
    * oninit :: getrow                                             *
    * oninit :: fetchrow                                           *
    * oninit :: exfetch                                            *
    * oninit :: sql_nfetch                                         *
    * oninit :: sq_nfetch                                          *
    * oninit :: sqmain                                             *
    * oninit :: listen_verify                                      *
    * oninit :: spawn_thread                                       *
    * oninit :: th_init_initgls                                    *
    * 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

    IT33874

  • 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

    2020-08-11

  • Closed date

    2021-01-25

  • Last modified date

    2021-01-25

  • 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

    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:
26 January 2021