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Problem IC84543
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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 / A10 - 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: *
* Users prior to DB2 V10 FP1 *
****************************************************************
* PROBLEM DESCRIPTION: *
* WHEN OPTIMIZER PLAN USES GROUP-BY MQT FOR AN INSERT *
* STATEMENT, *
* OPTIMIZER (I.E. NON-GROUP-BY MQT) MAY NOT BE CONSIDERED. *
* *
* *
* 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 *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 V10 FP1 *
**************************************************************** |
| Local Fix: |
No |
| available fix packs: |
DB2 Version 10.1 Fix Pack 1 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 6 for Linux, UNIX, and Windows
|
| Solution |
|
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 14.06.2012
21.11.2012
21.11.2012 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 10.1.0.1
|
 |
| 10.5.0.1
|
|
