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PH29092: INZU376I DISPLAYS INCORRECT NUMBER OF UNLOADED ROWS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • The INZU376I message displays an incorrect number of rows. This
    occurs if the following conditions are fulfilled:
    - the data from a partitioned tablespace are unloaded
    - the unload is performed with partition parallelism, i.e.
       - at least 2 partitions are involved,
       - the partition parallelism degree is greater than one
       - the unload is performed in native mode or in SQL mode with
    SQLPART option
    - the data from several partitions are unloaded into a single
    data set
    - the number of rows unloaded for the SELECT statement related
    to the erroneous INZU376I message is greater than 2147483647.
    

Local fix

  • disabling parallelism solves the incorrect message issue but has
    drawbacks in terms of performance.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 High Performance Unload         *
    *                 for z/OS                                     *
    ****************************************************************
    * PROBLEM DESCRIPTION: The INZU376I message displays an        *
    *                      incorrect number of rows. This occurs   *
    *                      if the following conditions are         *
    *                      fulfilled:                              *
    *                      - the data from a partitioned           *
    *                      tablespace are unloaded                 *
    *                      - the unload is performed with          *
    *                      partition parallelism, i.e.             *
    *                        - at least 2 partitions are involved, *
    *                        - the partition parallelism degree is *
    *                          greater than one                    *
    *                        - the unload is performed in native   *
    *                          mode or in SQL mode with SQLPART    *
    *                          option                              *
    *                      - the data from several partitions are  *
    *                      unloaded into a single data set         *
    *                      - the number of rows unloaded for the   *
    *                      SELECT statement related to the         *
    *                      erroneous INZU376I message is greater   *
    *                      than 2147483647.                        *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    INZU376I displays incorrect number of unloaded rows
    

Problem conclusion

  • Code has been changed to fix this problem
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH29092

  • Reported component name

    DB2 HI PERF UNL

  • Reported component ID

    5697F4400

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-09-02

  • Closed date

    2020-11-19

  • Last modified date

    2021-01-30

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

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

Modules/Macros

  • INZ$$PRM INZA30   INZA40   INZB601E INZB601I INZB61   INZB70E
    INZB70I  INZBIND  INZCHECK INZCRXSM INZCRXSQ INZHPUCL INZSDN
    INZTDSC  INZTPMEM INZTVAR  INZUTIB1 INZUTIB2 INZUTILC INZUTILK
    INZUTILL
    

Fix information

  • Fixed component name

    DB2 HI PERF UNL

  • Fixed component ID

    5697F4400

Applicable component levels

  • R510 PSY UI72678

       UP21/01/04 P F012

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:
31 March 2021