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PH37143: AFTER PI94890, DESPITE NULLVAL '', NON EMPTY OUTPUT FIELD FOR A NULL VALUE IN DELIMITED FORMAT IF OUTPUT ATTRIBUTE LENGTH SET TO

A fix is available

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APAR status

  • Closed as program error.

Error description

  • (HPU 5.1 only) After the fix for APAR PI94890/PB52199 has been
    applied, the output field unloaded for the NULL values of a
    target column unduly contains a non NULL value instead of being
    empty.
    This occurs if all the following conditions are fulfilled :
    - the data is unloaded in DELIMITED format
    - the NULLVAL '' option is specified'
    - a REFORMAT or INTO clause requests the LENGTH MAX attribute
    for the affected field
    - the VUU078/ULNULLFL is set either to DELIMITED_EMPTY_STRING or
    to UNDELIMITED_EMPTY_STRING
    The unexpected content of the output field depends on its data
    type. For example, blanks for a character field and 0 for a
    numeric field.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 High Performance Unload         *
    *                 for z/OS                                     *
    ****************************************************************
    * PROBLEM DESCRIPTION: After the fix for APAR PI94890/PB52199  *
    *                      has been applied, the output field      *
    *                      unloaded for the NULL values of a       *
    *                      target column unduly contains a non     *
    *                      NULL value instead of being empty.      *
    *                                                              *
    *                      This occurs if all the following        *
    *                      conditions are fulfilled :              *
    *                      - the data is unloaded in DELIMITED     *
    *                      format                                  *
    *                      - the NULLVAL '' option is specified'   *
    *                      - a REFORMAT or INTO clause requests    *
    *                      the LENGTH MAX attribute for the        *
    *                      affected field                          *
    *                      - the  VUU078/ULNULLFL is set either to *
    *                      DELIMITED_EMPTY_STRING or to            *
    *                      UNDELIMITED_EMPTY_STRING                *
    *                                                              *
    *                      The unexpected content of the output    *
    *                      field depends on its data type.         *
    *                      For example, blanks for a character     *
    *                      field and 0 for a numeric field.        *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    After PI94890, despite NULLVAL '', non empty output field for a
    NULL value in DELIMITED format if output attribute LENGTH set to
    MAX through a REFORMAT or INTO clause
    

Problem conclusion

  • Code has been changed to fix this problem
    

Temporary fix

Comments

  • ×**** PE21/08/23 FIX IN ERROR. SEE APAR PH40030  FOR DESCRIPTION
    ×**** PE21/08/23 FIX IN ERROR. SEE APAR PH40030  FOR DESCRIPTION
    

APAR Information

  • APAR number

    PH37143

  • Reported component name

    DB2 HI PERF UNL

  • Reported component ID

    5697F4400

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-05-11

  • Closed date

    2021-07-08

  • Last modified date

    2021-09-16

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

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

    UI76253

Modules/Macros

  • INZUTILK
    

Fix information

  • Fixed component name

    DB2 HI PERF UNL

  • Fixed component ID

    5697F4400

Applicable component levels

  • R510 PSY UI76253

       UP21/07/14 P F107 {

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:
17 September 2021