IBM Support

PH39764: DB2_GENERATED_ROWID_FOR_LOBS COLUMN SHOULD NOT BE INCLUDED IN COMPARE

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • When source has columns added via an ALTER, and there is an
    implicitly generated DB2_GENERATED_ROWID_FOR_LOBS column that is
    present before the newly added columns,  Object Compare
    attempts to shuffle the columns to correct the order of
    DB2_GENERATED_ROWID_FOR_LOBS.   That column should be ignored as
    part of the compare as long as the ordering of the remaining
    columns is the same.
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 Admin Tool for z/OS who         *
    *                 want to compare tables with                  *
    *                 DB2_GENERATED_ROWID_FOR_LOBS columns         *
    ****************************************************************
    * PROBLEM DESCRIPTION: Comparing tables that differ only in    *
    *                      the column position of an implicit      *
    *                      DB2_GENERATED_ROWID_FOR_LOBS column     *
    *                      should not result in reordering the     *
    *                      columns.                                *
    ****************************************************************
    Currently, Db2 Admin Tool includes a
    DB2_GENERATED_ROWID_FOR_LOBS
    column when comparing tables. This causes Admin Tool to try to
    reorder the columns by dropping and recreating the table, even
    though the only change is the location of the
    DB2_GENERATED_ROWID_FOR_LOBS column. With this APAR applied
    Admin Tool does not include include the implicitly generated
    column as part of the compare, so the drop and recreate of the
    table is not necessary.
    

Problem conclusion

  • The problem has been resolved.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH39764

  • Reported component name

    DB2 ADMIN TOOL

  • Reported component ID

    568851500

  • Reported release

    C10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-08-11

  • Closed date

    2021-11-01

  • Last modified date

    2021-12-01

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

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

    UI77891

Modules/Macros

  • ADB2CMT
    

Fix information

  • Fixed component name

    DB2 ADMIN TOOL

  • Fixed component ID

    568851500

Applicable component levels

  • RC10 PSY UI77891

       UP21/12/01 P F111

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.

[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSZJXP","label":"DB2 Tools for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"12.1.0"}]

Document Information

Modified date:
02 December 2021