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DB2 - Problem description

Problem IC99679 Status: Closed

A REORG INPLACE OPERATION ON A TABLE WITH ADAPTIVE COMPRESSION ENABLED
MIGHT FAIL OR RESULT IN AN INCORRECTLY COMPRESSED ROW

product:
DB2 FOR LUW / DB2FORLUW / A50 - DB2
Problem description:
When a row is moved by using the REORG INPLACE operation, the 
DB2 product searches for a new page with sufficient space. Under 
certain conditions, a row might be relocated to a new page with 
an incorrect compression encoding.  Any subsequent queries that 
access this row will retrieve incorrect data since the 
contents of the row cannot be uncompressed properly. This 
problem is more likely to occur on tables that do not have large 
RIDs enabled.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All users of adaptive compression and inplace reorg          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to the latest fix pack.                              * 
****************************************************************
Local Fix:
Avoid running the REORG INPLACE operation on a table with 
adaptive compression enabled.
available fix packs:
DB2 Cancun Release 10.5.0.4 (also known as Fix Pack 4) for Linux, UNIX, and Windows
DB2 Version 10.5 Fix Pack 9 for Linux, UNIX, and Windows

Solution
Problem is first fixed in DB2 UDB version 10.5 fix pack 4.
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
26.02.2014
08.09.2014
07.04.2015
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
10.5.0.4 FixList