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LI75542: ENHANCE REPLICATED MQT ENFORCEMENT FOR SELECT DISTINCT OPERATOR.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • "SELECT DISTINCT TAB1.RID FROM TAB1" query was not matched to
    TAB1's replicated MQT. This restriction is relaxed only under
    registry variable "db2set
    DB2_EXTENDED_OPTIMIZATION=FORCE_REPLICATED_MQT_MERGE".
    

Local fix

Problem summary

  • Users Affected : All
    Problem Description :
    Enhance REPLICATED MQT ENFORCEMENT for SELECT DISTINCT operator
    Problem Summary :
    "SELECT DISTINCT TAB1.RID FROM TAB1" query was not matched to
    TAB1's replicated MQT. This restriction is relaxed only under
    registry variable "db2set
    DB2_EXTENDED_OPTIMIZATION=FORCE_REPLICATED_MQT_MERGE".
    

Problem conclusion

  • Problem was first fixed in V9.5 FP7
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI75542

  • Reported component name

    DB2 UDE ESE LIN

  • Reported component ID

    5765F4104

  • Reported release

    950

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2010-07-05

  • Closed date

    2011-01-10

  • Last modified date

    2011-01-10

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

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

    IC69692 IC69693

Modules/Macros

  • ENG_SQNR
    

Fix information

  • Fixed component name

    DB2 UDE ESE LIN

  • Fixed component ID

    5765F4104

Applicable component levels

  • R950 PSY

       UP

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Document Information

Modified date:
10 January 2011