IBM Support

IT08849: OPTIMIZER NOT WORKING CORRECTLY WHEN ONLY PART OF THE PARTITIONS HAVE DATA IN PARTITIONED TABLE.

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You can track all active APARs for this component.

 

APAR status

  • Closed as fixed if next.

Error description

  • Optimizer not working correctly when only part of the partitions
    have data in partitioned table.
    
    [ENV]:
    Operating system and level
    Operating system is: AIX 64BIT 6.1.0.0
    
    Server is running MPP/EEE (single node).
    DB21085I  This instance or install (instance name, where
    applicable: "db2srmp")
    uses "64" bits and DB2 code release "SQL09078" with level
    identifier
    "08090107".
    Informational tokens are "DB2 v9.7.0.8", "s130316", "IP23426",
    and Fix Pack
    "8".
    
    
    Optimizer not working correctly (Using TBSCAN not IXSCAN) when
    only parts of the partitions have data in a partitioned table.
    

Local fix

  • As a work-around, customer can try removing the empty
    partitions.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to V9.7 fp11 or later.                               *
    ****************************************************************
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT08849

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    970

  • Status

    CLOSED FIN

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2015-05-11

  • Closed date

    2017-05-09

  • Last modified date

    2017-05-09

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

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

    IT13348 IT13371

Fix information

Applicable component levels

  • R970 PSN

       UP

  • R970 PSY

       UP

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Document Information

Modified date:
09 May 2017