PM76779: CTEHINT GENERATES A MULTI INDEX PLAN WHILE THE SPECIFIED SINGLE INDEX PLAN IS AVAILABLE

A fix is available

Subscribe

You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • The issue is about CTEHINT Generates A Multi Index Plan While
    The Specified Single Index Plan Is Available.
    

Local fix

  • N/Av
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: DB2 V10 for z/OS users who use an internal   *
    *                 query optimization serviceability feature    *
    *                 to influence the access path of an SQL       *
    *                 query.                                       *
    ****************************************************************
    * PROBLEM DESCRIPTION: DB2 optimizer may choose a multi-index  *
    *                      plan while a user wants to use the      *
    *                      internal serviceability feature to      *
    *                      generate a single index access path.    *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    DB2 optimizer may choose a multi-index plan while a user
    specifies a single index plan using an internal serviceability
    feature and the single index plan is available.
    

Problem conclusion

  • Code has been added to skip the multi-index access path when
    the single index access path specified by the internal
    serviceability feature is available.
    
    Additional keywords: SQLACCESSPATH CTEHINT MIDX
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM76779

  • Reported component name

    DB2 OS/390 & Z/

  • Reported component ID

    5740XYR00

  • Reported release

    A10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-11-08

  • Closed date

    2012-12-20

  • Last modified date

    2013-02-04

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

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

    UK90535

Modules/Macros

  •    DSNXOCSC
    

Fix information

  • Fixed component name

    DB2 OS/390 & Z/

  • Fixed component ID

    5740XYR00

Applicable component levels

  • RA10 PSY UK90535

       UP13/01/04 P F301

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.



Rate this page:

(0 users)Average rating

Add comments

Document information


More support for:

DB2 for z/OS

Software version:

A10

Reference #:

PM76779

Modified date:

2013-02-04

Translate my page

Machine Translation

Content navigation