IBM Support

IT26455: WHEN USING REOPT OPTIMIZER GUIDELINE UPDATES, INSERTS AND DELETES RUNNING IN BATCHES MIGHT INSERT WRONG DATA

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APAR status

  • Closed as program error.

Error description

  • When using REOPT as statement profile like the following:
    
    <?xml version="1.0" encoding="UTF-8"?>
    <OPTPROFILE VERSION="1.0.0">
    <STMTMATCH EXACT='FALSE'/>
    <OPTGUIDELINES>
    <REOPT VALUE="ALWAYS"/>
    </OPTGUIDELINES>
    </OPTPROFILE>
    
    and inserting data like the following:
    
    ID DATO
    ----------- ----------
    1 a
    2 b
    3 c
    
    this might result in the following rows being inserted:
    
    ID DATO
    ----------- ----------
    1 a
    1 a
    1 a
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Please, review description and install fix in 11.1 Fix Pack  *
    * m4ifx001 or later.                                           *
    ****************************************************************
    

Problem conclusion

  • Please, review description and install fix in 11.1 Fix Pack
    m4ifx001 or later.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT26455

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-09-28

  • Closed date

    2019-11-02

  • Last modified date

    2019-11-02

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

    IT26454

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

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RB10 PSY

       UP

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
02 November 2019