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Problem IT38174
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Status: Closed |
INCORRECT RESULT WHEN DB2 QUERY HAS EXISTS SUB QUERY WITH IS NULL PREDICATE
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| product: |
DB2 FOR LUW / DB2FORLUW / B10 - DB2 |
| Problem description: |
Db2 query may generate incorrect result when the following
conditions are met:
-There is a correlated EXISTS sub query
-At least one of the correlated predicates inside EXISTS
subquery is part of OR
-The OR predicate has IS NULL predicate on the subquery column
participating in the correlated predicate |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* all *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to 11.1.4.7 *
**************************************************************** |
| Local Fix: |
1.
/*
*/
2. db2set -im DB2COMPOPT=NO_EORE |
| Solution |
|
| Workaround |
****************************************************************
* USERS AFFECTED: *
* all *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to 11.1.4.7 *
**************************************************************** |
| Comment |
Upgrade to 11.1.4.7 |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 27.08.2021
17.04.2022
20.04.2022 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
