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DB2 - Problembeschreibung

Problem IC61935 Status: Geschlossen

RUNSTATS TO COLLECT INDEX ONLY STATSTISTICS ON XML INDEXES MAY RESULT
INCORRECT NPAGES OF TABLE STATISTICS.

Produkt:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problembeschreibung:
For table with XML column and XML index, having RUNSTATS with 
"FOR INDEXES ALL" option, which only collect index statistics, 
may result incorrect NPAGES of the table.  The incorrect NPAGES 
may lead optimizer to choose lower performance access plan. 
The issue exists since v9.1GA, v9.5GA, v9.7GA, fixed in v9.5FP5 
and v9.7FP1 and later release.
Problem-Zusammenfassung:
**************************************************************** 
* USERS AFFECTED:                                              * 
* all uses                                                     * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* see error description in APAR                                * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* upgrade to V97 fixpack 1                                     * 
****************************************************************
Local-Fix:
You may collect table and indexes statistics with the RUNSTATS 
"AND INDEXES ALL" options to work around this issue: 
RUNSTATS ON <SCHEMA>.<TABLE NAME> AND INDEXES ALL;
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
this problem is fixed in V97 fixpack 1
Workaround
keiner bekannt / siehe Local-Fix
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
09.07.2009
16.02.2010
16.02.2010
Problem behoben ab folgender Versionen (IBM BugInfos)
9.7.FP1
Problem behoben lt. FixList in der Version
9.7.0.1 FixList