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) |