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DB2 - Problem description

Problem IC79605 Status: Closed

Administrative views return duplicated rows, although should return one,
when multiple sources of rights exist in ORA mode.

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
When DB2_COMPATIBILITY_VECTOR is set to ORA,  administrative 
views(all_tables, all_views etc.) the views returns duplicated 
results when more then one sources of rights exist. 
 
db2stop 
db2set DB2_COMPATIBILITY_VECTOR=ORA 
db2start 
db2sampl 
db2 connect to sample 
db2 "CREATE TABLE t1(c1 int)" 
db2 "CREATE ROLE role_test" 
db2 "CREATE ROLE role_test2" 
db2 "GRANT SELECT ON t1 TO role_test, role_test2" 
db2 "grant role role_test to user1" 
db2 "grant role role_test2 to user1" 
 
db2 -x "select * from all_tables where table_name='T1'" 
 
Result for current user: 
 
DB2INST1 DB2INST1 T1 IBMDB2SAMPLEREL -1 262144 262144 0 YES 0 0 
1 0 DISABLED 2011-10-12-13.45.14.336171 YES N IBMDEFAULTBP YES 
DISABLED 
 
Result for user1: 
 
DB2INST1 DB2INST1 T1 IBMDB2SAMPLEREL -1 262144 262144 0 YES 0 0 
1 0 DISABLED 2011-10-12-13.45.14.336171 YES N IBMDEFAULTBP YES 
DISABLED 
 
DB2INST1 DB2INST1 T1 IBMDB2SAMPLEREL -1 262144 262144 0 YES 0 0 
1 0 DISABLED 2011-10-12-13.45.14.336171 YES N IBMDEFAULTBP YES 
DISABLED
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* When DB2_COMPATIBILITY_VECTOR is set to ORA                  * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* Please see Error Description.                                * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Please see Error Description.                                * 
****************************************************************
Local Fix:
Can add UNIQUE to the select to remove the duplicate rows.
available fix packs:
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
Workaround
not known / see Local fix
BUG-Tracking
forerunner  : APAR is sysrouted TO one or more of the following: IC84178 
follow-up : 
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
03.11.2011
13.06.2012
13.06.2012
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.6 FixList