|
Problem IC64028
|
Status: Geschlossen |
ENHANCE OUTER JOIN EXEC ORDER/ELIMINATE REDUNDANT OUTER JOIN |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problembeschreibung: |
This is an enhancement on left and right outer join. More
selective outer join will be identified and executed earlier.
Also improve the capability to find more unnecessary outer join
and then remove it. |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* N/A *
****************************************************************
* PROBLEM DESCRIPTION: *
* This is an enhancement on left and right outer join. *
* Moreselective outer join will be identified and *
* executedearlier. Also improve the capability to find *
* moreunnecessary outer join and then remove it. *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 Version 9.7 Fix Pack 1. *
**************************************************************** |
| Local-Fix: |
N/A |
| verfügbare FixPacks: |
DB2 Version 9.7 Fix Pack 1 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Lösung |
First fixed in DB2 Version 9.7 Fix Pack 1. |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 22.10.2009
12.03.2010
12.03.2010 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
9.7.FP1
|
| Problem behoben lt. FixList in der Version |
| 9.7.0.1
|
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