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PH67607: ENHANCEMENTS, USABILITY IMPROVEMENTS, AND BUG FIXES FOR IBM DB2 SQL TUNING SERVICES.

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APAR status

  • Closed as new function.

Error description

  • SQL Tuning Services Enhancements, Usability Improvements, and
    Bug Fixes.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All SQL Tuning service users                 *
    ****************************************************************
    * PROBLEM DESCRIPTION: Enhancements:                           *
    *                      1.Comprehensive support for tuning      *
    *                      without a profile, including for all    *
    *                      workload tuning features.               *
    *                      2.The ability for a user to have        *
    *                      multiple tokens active concurrently     *
    *                      to connect to the tuning server from    *
    *                      any clients that they might be using    *
    *                      by configuring the num_of_tokens        *
    *                      parameter.                              *
    *                      3.Support for using a virtual keyring   *
    *                      to connect to a Db2 secure port when a  *
    *                      Db2 truststore has not been specified   *
    *                      in the tmsservice.config file.          *
    *                      4.Improved concurrency across Index     *
    *                      Advisor, Index Impact Analyzer, and     *
    *                      Virtual Index Analysis tuning actions.  *
    *                      5.Support for read/write isolation on   *
    *                      the USS installation path by setting    *
    *                      the WLP_OUTPUT_DIR configuration        *
    *                      parameter.                              *
    *                      6.The prune API                         *
    *                      (/tuningservice/v1/jobs/prune) does     *
    *                      not return results in cases where no    *
    *                      jobs match the specified criteria.      *
    *                      7.Support for password masking in       *
    *                      output logs.                            *
    *                                                              *
    *                      Fixes:                                  *
    *                      1.Explain records are now retrieved     *
    *                      when working with data sharing groups.  *
    *                      2.Corrected a situation in which Index  *
    *                      Advisor recommended duplicate indexes   *
    *                      on expressions.                         *
    *                      3.Index Advisor no longer fails when    *
    *                      running with SQL Annotator for a query  *
    *                      that contains special characters.       *
    *                      4.Parameters of the SQL Capture API     *
    *                      are now validated.                      *
    *                      5.Corrected a situation in which Query  *
    *                      Rewrite Advisor became non-responsive.  *
    ****************************************************************
    Enhancements:
    1.Comprehensive support for tuning
    without a profile, including for all
    workload tuning features.
    2.The ability for a user to have
    multiple tokens active concurrently
    to connect to the tuning server from
    any clients that they might be using
    by configuring the num_of_tokens
    parameter.
    3.Support for using a virtual keyring
    to connect to a Db2 secure port when a
    Db2 truststore has not been specified
    in the tmsservice.config file.
    4.Improved concurrency across Index
    Advisor, Index Impact Analyzer, and
    Virtual Index Analysis tuning actions.
    5.Support for read/write isolation on
    the USS installation path by setting
    the WLP_OUTPUT_DIR configuration
    parameter.
    6.The prune API
    (/tuningservice/v1/jobs/prune) does
    not return results in cases where no
    jobs match the specified criteria.
    7.Support for password masking in
    output logs.
    
    Fixes:
    1.Explain records are now retrieved
    when working with data sharing groups.
    2.Corrected a situation in which Index
    Advisor recommended duplicate indexes
    on expressions.
    3.Index Advisor no longer fails when
    running with SQL Annotator for a query
    that contains special characters.
    4.Parameters of the SQL Capture API
    are now validated.
    5.Corrected a situation in which Query
    Rewrite Advisor became non-responsive.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PH67607

  • Reported component name

    SQL TUNING SERV

  • Reported component ID

    5655R1406

  • Reported release

    210

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / New Function / Xsystem

  • Submitted date

    2025-08-01

  • Closed date

    2025-12-04

  • Last modified date

    2026-01-15

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

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

    UO06084

Modules/Macros

  • DSN5DTMS DSN5INSH
    

Fix information

  • Fixed component name

    SQL TUNING SERV

  • Fixed component ID

    5655R1406

Applicable component levels

  • R210 PSY UO06084

       UP25/12/19 P F512  

Fix is available

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Document Information

Modified date:
16 January 2026