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DB2 - Problem description

Problem IC82503 Status: Closed

WHEN OPTIMIZER PLAN USES GROUP-BY MQT FOR AN INSERT STATEMENT, OPTIMIZER
(I.E. NON-GROUP-BY MQT) MAY NOT BE CONSIDERED.

product:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problem description:
The symptom is when optimizer plan uses Group-By MQT for an 
INSERT statement, optimizer (i.e. non-Group-By MQT) may not be 
considered. The optimizer MQT includes replicated MQT. This 
happens even if 
DB2_EXTENDED_OPTIMIZATION=FORCE_REPLICATED_MQT_MERGE is set in 
v9.7
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* ALL                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 UDB version 9.5 fixpack 10.                   * 
****************************************************************
Local Fix:
No
Solution


Workaround


not known / see Local fix


Timestamps


Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :

04.04.2012
27.08.2012
27.08.2012


Problem solved at the following versions (IBM BugInfos)


9.5.FP10



Problem solved according to the fixlist(s) of the following version(s)


9.5.0.10

FixList