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Problem IT34613
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Status: Closed |
INCORRECT RESULTS WITH DB2_EXTENDED_OPTIMIZATION='MQTENFORCE REPLICATED'
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| product: |
DB2 FOR LUW / DB2FORLUW / B50 - DB2 |
| Problem description: |
Incorrect result can be observed under following conditions:
- multi-partitioned database
- replicated Materialized Query Tables are used
- registry variable in use:
DB2_EXTENDED_OPTIMIZATION='MQTENFORCE REPLICATED'
- query with EXISTS/IN subquery
- one of tables in parent has no unique keys and is base table
of replicated MQT |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* DPF *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Db2 11.5.5.1 or higher *
**************************************************************** |
| Local Fix: |
Remove regvar or use alternative optguideline: |
| Solution |
|
| Workaround |
****************************************************************
* USERS AFFECTED: *
* DPF *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Db2 11.5.5.1 or higher *
**************************************************************** |
| Comment |
Upgrade to Db2 11.5.5.1 or higher |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 20.10.2020
09.04.2021
09.04.2021 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
