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DB2 - Problem description

Problem IC76121 Status: Closed

CREATE INDEX MAY GET SQL0901N IF COLUMN HAS INVALID UTF8 CHARACTERS.

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
If the column on which  index is created has invalid UTF 
characters, reate index statement may get SQL0901N with reason 
"Key data mismatch 
encountered during key delete". 
 
Simple repro: 
 
#!/bin/ksh 
 
export DB2OPTIONS="-ctv" 
dbName="xxxxxx" 
 
db2start 
db2 "create db $dbName collate using SYSTEM_819_US" 
db2 "connect to $dbName" 
db2 "create table t1 (v1 varchar(3), i2 int)" 
db2 "insert into t1 values (x'45C3A8',1), (x'4599EB',2)" 
db2 "create index i1 on t1 (v1)" 
 
SQL0901N  The SQL statement failed because of a non-severe 
system error. 
Subsequent SQL statements can be processed.  (Reason "Key data 
mismatch 
encountered during key delete".)  SQLSTATE=58004
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* f the column on which  index is created has invalid UTF      * 
*                                                              * 
* characters, reate index statement may get SQL0901N with      * 
* reason                                                       * 
* "Key data mismatch                                           * 
*                                                              * 
* encountered during key delete".                              * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade server to v9.7.5                                     * 
****************************************************************
Local Fix:
DB2SET DB2_BINSORT=NO; and recreate the indexes in { {13;21}, 
{10;23}, {10;35}, {13;14}, {13;30}, {16;12} }
available fix packs:
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
f the column on which  index is created has invalid UTF 
characters, reate index statement may get SQL0901N with reason 
"Key data mismatch 
encountered during key delete".
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
02.05.2011
08.12.2011
08.12.2011
Problem solved at the following versions (IBM BugInfos)
9.7.5
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.5 FixList