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PH48183: DB2 13 FOR Z/OS NEW FUNCTION

A fix is available

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APAR status

  • Closed as new function.

Error description

  • Db2 13 for z/OS new function
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All Db2 13 for z/OS users of parallelism                     *
    * query.                                                       *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * In the EREP output, a number of                              *
    * entries with reason code RC00E50013                          *
    * are issued for a FETCH FIRST N ROWS                          *
    * query running on parallel.                                   *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    In the EREP output, a number of entries with reason code
    RC00E50013 are issued for a FETCH FIRST N ROWS query running
    on parallel.
    The EREP entries RC00E50013 codes are generated by the parallel
    child tasks when the number of N rows returned to the
    application is satisfied by the parallel parent, but the
    parallel child tasks still have more rows to fetch. Hence, the
    parallel parent sends out a "STOP" message to its all child
    tasks. Once the child task receives this "STOP" message, the
    parallel child task will stop processing as if it is cancelled.
    Additional Keywords:
    SQLFFNR
    SQLPARALLELISM
    PARALLELISM
    DB2PARALL/K
    

Problem conclusion

Temporary fix

Comments

  • After applying this PTF, it will allow the parallel child
    task to "STOP" processing the FETCH FIRST N ROWS query sooner
    so that it will no longer write out the EREP entry RC00E50013
    message.
    

APAR Information

  • APAR number

    PH48183

  • Reported component name

    DB2 OS/390 & Z/

  • Reported component ID

    5740XYR00

  • Reported release

    D10

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-07-21

  • Closed date

    2022-08-18

  • Last modified date

    2022-09-01

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

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

    UI82021

Modules/Macros

  • DSNXROJ1 DSNXRTSC DSNXRTSS DSNXRFF  DSNXRSGB DSNXRRP  DSNXRT1J
    DSNXREOJ DSNXRSFN
    

Fix information

  • Fixed component name

    DB2 OS/390 & Z/

  • Fixed component ID

    5740XYR00

Applicable component levels

  • RD10 PSY UI82021

       UP22/08/27 P F208

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
01 September 2022