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Problem IC90798
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Status: Geschlossen |
INCORRECT RESULTS MIGHT BE RETURNED FOR THE SELECT QUERY INVOLVING THE AGGREGATION FUNCTION WITH THE OLAP WINDOW FUNCTION |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 |
| Problembeschreibung: |
The problem occurs when the aggregation function is used with
the OLAP Window function. The following is an example of the
aggregation function used with the OLAP Window function:
(AGGREGATION_FUNCTION (columnX) OVER (ORDER BY .... ROWS
UNBOUNDED PRECEDING)
This problem might also occur with any other OVER
window-partition-clause.
This problem only occurs in DB2 Version 10.1 and only when
Partial Early Aggregation is chosen in the plan. |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* All users *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 version 10.1.0.3. *
**************************************************************** |
| Local-Fix: |
Use the DB2_REDUCED_OPTIMIZATION=NO_PEA registry variable to
pick plans that avoid the issue. |
| verfügbare FixPacks: |
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
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| Lösung |
The problem is first fixed in DB2 version 10.1.0.3. |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 12.03.2013
27.09.2013
27.09.2013 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
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| Problem behoben lt. FixList in der Version |
| 10.1.0.3
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 |
| 10.1.0.3
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