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DB2 - Problem description

Problem IC66451 Status: Closed

INSTANCE CRASHES WHEN QUERY COMPUTES NULLIF EXPRESSION

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
Instance crashes when query computes NULLIF expression whose 
operands include CASE expression, and CASE expression condition 
has EXISTS, NOT EXISTS, IN, or NOT IN.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All users are affected                                       * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* You experiencing an instance crash when running a querywhich * 
* does NULLIF expression computation whose operandsinclude     * 
* CASE expression, and CASE expression condition hasEXISTS,    * 
* NOT EXISTS, IN, or NOT IN.                                   * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 v9.7 FP3.                                     * 
****************************************************************
Local Fix:
Re-write NULLIF to its equivalent CASE format.
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 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Solution
The problem has been fixed in DB2 v9.7 FP3.
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
19.02.2010
27.09.2010
27.09.2010
Problem solved at the following versions (IBM BugInfos)
9.7.FP3
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.3 FixList
9.7.0.3 FixList