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DB2 - Problem description

Problem IC68942 Status: Closed

SECTION ACTUALS CAN RETURN WRONG ROW COUNTS WHEN INTRA_PARALLEL IS SET TO
YES

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
If system is using SMP set-up (INTRA_PARALLEL db cfg parameter 
IS SET TO YES) , then collecting section explain with actuals to 
investigate poor query performance could return wrong row counts 
when the same query is executed more then once. 
 
Please, install this fix, or use information from one execution 
of the query only.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* SMP systems only                                             * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* SECTION ACTUALS CAN RETURN WRONG ROW COUNTS WHEN             * 
* INTRA_PARALLEL                                               * 
* IS SET TO YES                                                * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* install this fix                                             * 
****************************************************************
Local Fix:
use information from one execution of the query only
available fix packs:
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 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a 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

Solution
SECTION ACTUALS CAN RETURN WRONG ROW COUNTS WHEN INTRA_PARALLEL 
IS SET TO YES
Workaround
not known / see Local fix
BUG-Tracking
forerunner  : APAR is sysrouted TO one or more of the following: IC68972 
follow-up : 
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
01.06.2010
16.09.2010
16.09.2010
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.3 FixList
9.7.0.3 FixList