IBM Support

PH53065: AOC: WHEN RUNNING OBJECT COMPARE IN CMDELTA MODE, ALTER TABLE STATEMENTS CAUSE THE TABLESPACE TO BE REQ. FOR THE COMPARE

A fix is available

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APAR status

  • Closed as program error.

Error description

  • AOC:  When running Object Compare in CMDELTA mode, ALTER
    TABLE statements cause the tablespace to be requested for the
    compare
    
    
    DESCRIPTION:
    
    
    When running compare in CMDELTA mode and extracting from the
    catalog, the tablespace gets requested whenever any ALTER TABLE
    statements appear in the source DDL. This applies when bound to
    function level V12R1M506 and above after the support of implicit
    drop of objects.
    
    
    The tablespace request puts the target objects at the tablespace
    level, which can cause numerous drops and recreates, especially
    when the source DDL is at the table level and the drop of
    objects is not suppressed. Classic compare and CMDELTA should
    handle the requests differently.
    

Local fix

  • na
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 Administration Tool for z/OS    *
    ****************************************************************
    * PROBLEM DESCRIPTION: CMDELTA mode in Object Compare leads    *
    *                      to requesting the table space during    *
    *                      catalog extraction when processing      *
    *                      ALTER TABLE statements.                 *
    ****************************************************************
    When running Object Compare using CMDETLA mode (Generate Apply
    Job = Change) on V12R1M506 or higher, ALTER TABLE statements
    contained in the source cause the table space to be requested
    during catalog extraction. When the source is at the table level
    and DROP suppress is NO (Suppress DROP of objects = NO),
    this situation might cause many drop and recreate operations.
    
    Keywords: CMDELTA ALTER TABLE
    

Problem conclusion

  • The problem has been resolved.
    When running in CMDELTA mode, Object Compare will automatically
    suppress the table space request for any ALTER TABLE statements.
    Behavior remains unchanged in classic compare (Generate Apply
    Job = Yes/No).
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH53065

  • 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

    2023-03-07

  • Closed date

    2023-06-12

  • Last modified date

    2023-07-03

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

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

    UI92210 UI92211

Modules/Macros

  • ADBCVOC
    

Fix information

  • Fixed component name

    DB2 ADMIN TOOL

  • Fixed component ID

    568851500

Applicable component levels

  • RC10 PSY UI92210

       UP23/06/15 P F306

  • RD10 PSY UI92211

       UP23/06/15 P F306

Fix is available

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Document Information

Modified date:
03 July 2023