|
Problem IC62188
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Status: Closed |
INCORRECT RESULTS MAY BE RETURNED IF SUPER-AGGREGATION IS USED WITH NON-NULLABLE COLUMNS AND COALESCE OR VALUE FUNCTION |
| product: |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 |
| Problem description: |
Incorrect results may be returned if COALESCE or VALUE scalar
function is applied to the output of a super-aggregate (SAGG)
result set.
For this to occur, the following conditions must be satisfied:
- The SAGG must provide at least 2 groupings
- The SAGG must aggregate non-nullable columns used in
expressions (NNC)
- The first parameter to COALESCE or VALUE must be one of these
NNCs
- The COALESCE or VALUE function is used in the SELECT list |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* EE or EEE *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description. *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 Version 9.5 Fix Pack 5. *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Version 9.5 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 6a for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
Problem was first fixed in DB2 Version 9.5 Fix Pack 5. |
| Workaround |
not known / see Local fix |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC62189
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 23.07.2009
19.02.2010
19.02.2010 |
| Problem solved at the following versions (IBM BugInfos) |
9.5.FP5
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.5.0.5
|
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