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DB2 - Problem description

Problem IT27860 Status: Closed

PARALLEL IXSCANS FOR COLUMN-ORGANIZED TABLES MIGHT CAUSE AN ABEND/WRONG
RESULTS IF UPDATE ACTIVITY OCCURS IN THE SAME CONNECTION

product:
DB2 FOR LUW / DB2FORLUW / B10 - DB2
Problem description:
Intra-partition parallel index scans for column-organized tables
might cause an abend or incorrect results if insert, update or
delete activity occurs in the same database connection. The
symptoms will vary.
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* ALL                                                          *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Db2 11.1 Mod 2 Fix Pack 2 iFix002 or higher       *
****************************************************************
Local Fix:
Set the degree to 1 to disable intra-partition parallelism for
the query using the column-organized index. e.g.
SET CURRENT DEGREE '1';
Various other externals associated with setting the degree of
parallelism can also be used. See the Knowledge Center for more
details.
Solution
Workaround
not known / see Local fix
BUG-Tracking
forerunner  : 
follow-up : IT27891 
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
23.01.2019
28.01.2019
28.01.2019
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)