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PH72881: ABSTRACT: OBJECT COMPARE TOOL FAILS TO GENERATE CHANGE WHEN REORDERING COLUMNS IN A TABLE WITH IMPLICITLY HIDDEN COLUMNS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • DESCRIPTION: When comparing a table that has implicitly hidden
    columns and the source has user-visible columns reordered
    relative to the hidden columns, Object Compare incorrectly
    reports "No delta changes to process".
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 Administration Tool for z/OS    *
    *                 and Db2 Object Comparison Tool for z/OS      *
    ****************************************************************
    * PROBLEM DESCRIPTION: Object Compare reports no changes       *
    *                      when reordering columns in a table      *
    *                      with implicitly hidden columns.         *
    ****************************************************************
    By default, Object Compare ignores the order of hidden
    columns when comparing tables. Therefore, when comparing a table
    that contains implicitly hidden columns with a source table
    whose user-visible columns are ordered differently relative to
    the hidden columns, Object Compare reports no changes.
    Object Compare does not detect the column reordering and
    therefore does not generate the required DROP and CREATE
    statements.
    
    This APAR adds an option to change this behavior:
    
    New option in panel ADB2PCO:
    Ignore hidden column order . . . . . NO (Yes/No. Default is Yes)
    
    New Batch parameter for Compare:
    IGNORE_HIDDEN_COLUMN_ORDER = Y/N
    

Problem conclusion

  • The problem has been fixed.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH72881

  • Reported component name

    DB2 OBJECT COMP

  • Reported component ID

    5697G6400

  • Reported release

    D10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2026-08-25

  • Closed date

    2026-09-03

  • Last modified date

    2026-09-09

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

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

    UO09262

Modules/Macros

  • GOCCMP
    

Fix information

  • Fixed component name

    DB2 OBJECT COMP

  • Fixed component ID

    5697G6400

Applicable component levels

  • RD10 PSY UO09262

       UP26/09/09 I 1000

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:
09 September 2026