|
Problem IT37934
|
Status: Closed |
WRONG RESULT WHEN DB2 QUERY HAS CORRELATED EXISTS PREDICATE
|
| product: |
DB2 FOR LUW / DB2FORLUW / B10 - DB2 |
| Problem description: |
Db2 query may generate wrong result when the following
conditions are met:
-There is an EXIST subquery predicate
-The subquery predicate has correlation
-There is unique index on the correlated column of the
predicate. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* upgrade to v11.1.4.7 *
**************************************************************** |
| Local Fix: |
rewrite the query to avoid above conditions |
| Solution |
|
| Workaround |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* upgrade to v11.1.4.7 *
**************************************************************** |
| Comment |
upgrade to v11.1.4.7 |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 09.08.2021
17.04.2022
17.04.2022 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
