|
Problem IC72077
|
Status: Geschlossen |
OPTIMIZER MAY NOT USE ADDITIONAL INFORMATION AVAILABLE VIA STATVIEWS, WHEN GROUPBY MQT IS PRESENT |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 |
| Problembeschreibung: |
Optimizer does not use the additional information available via
statviews, when a group by mqt is present and matched. Due to
this behavior, optimizer might choose a suboptimal accessplan
for the query in question. |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* see ERROR DESCRIPTION *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 Version 9.5 Fix Pack 8. *
**************************************************************** |
| Local-Fix: |
|
| verfügbare FixPacks: |
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
|
| Lösung |
First fixed in DB2 Version 9.5 Fix Pack 8. |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 21.10.2010
06.07.2011
06.07.2011 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
9.5.FP8
|
| Problem behoben lt. FixList in der Version |
| 9.5.0.8
|
 |
