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DB2 - Problembeschreibung

Problem IC89696 Status: Geschlossen

LOAD WITH STATS COLLECTION MIGHT GENERATE NLEVEL VALUE AS 0 IN CERTAIN
SCENARIO FOR PARTITIONED INDEXES.

Produkt:
DB2 FOR LUW / DB2FORLUW / A10 - DB2
Problembeschreibung:
The issue can be reproduced in the following scenario: 
 
1. 
create table test1( a BIGINT NOT NULL, 
                    b INTEGER NOT NULL) 
                    distribute by hash(a) 
                    partition by range (b) 
                    (PART "PART0" STARTING('1')  ENDING('10'), 
                     PART "PART1" STARTING('11') ENDING('20')); 
 
create index indx1 on sahanant.test1 (b); 
runstats on table sahanant.test1 and indexes all set profile 
only; 
load from data.del of del MESSAGES "msgfile" REPLACE into 
sahanant.test1 statistics use profile; 
 
 
select substr(indname, 1, 10), nlevels, indcard, numrids from 
syscat.indexpartitions where indname='INDX1' 
 
1          NLEVELS INDCARD              NUMRIDS 
---------- ------- -------------------- -------------------- 
INDX1            0                    3                    3 
INDX1            1                    0                    0 
 
  2 record(s) selected. 
 
 
select substr(indname, 1, 10), nlevels, indcard, numrids from 
syscat.indexes where indname='INDX1' 
 
1          NLEVELS INDCARD              NUMRIDS 
---------- ------- -------------------- -------------------- 
INDX1            0                    1                    1 
 
  1 record(s) selected. 
 
 
 
 
>cat data.del 
0,1 
1,2 
2,3
Problem-Zusammenfassung:
**************************************************************** 
* USERS AFFECTED:                                              * 
* Software                                                     * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* upgrade to v101 fp3                                          * 
****************************************************************
Local-Fix:
Perform another statistics collection via the runstats command, 
for example, 
RUNSTATS ON TABLE sahanant.test1 USE PROFILE
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

Lösung
move to v101 fp3
Workaround
keiner bekannt / siehe Local-Fix
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
22.01.2013
03.10.2013
03.10.2013
Problem behoben ab folgender Versionen (IBM BugInfos)
Problem behoben lt. FixList in der Version
10.1.0.3 FixList
10.1.0.3 FixList