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DB2 - Problem description

Problem IT23557 Status: Closed

FEDERATED QUERY CONTAINING ROWNUM CRITERIA MISSING IN REMOTE SQL

product:
DB2 FOR LUW / DB2FORLUW / B10 - DB2
Problem description:
Federated SQL  containing rownum criteria missing in remote SQL 
 
RMTQTXT : (Remote statement) 
                        SELECT B0.C0 C0, B0.C1 C1 FROM ((SELECT 
/*+ PARALLEL(B1, 4)  */ 'PSS2' C0, B1."TEST_NAME" C1 FROM 
"TAB1"."A_TEST" B1 WHERE ((BITAND(B1."S_CODE", :H0 ) <> 0) OR 
(B1."S_CODE" IS NULL)) AND (B1."TEST_NAME" LIKE 'A%')) UNION ALL 
(SELECT /*+ PARALLEL(B2, 4)  */ 'PSS1' C0, B2."TEST_NAME" C1 
FROM "TAB1"."A_TEST" B2 WHERE ((BITAND(B2."S_CODE", :H1 ) <> 0) 
OR (B2."S_CODE" IS NULL)) AND (B2."TEST_NAME" LIKE 'A%'))) B0 
 
Should contain ROWNUM as below 
 
RMTQTXT : (Remote statement) 
                        SELECT B0.C0 C0, B0.C1 C1 FROM ((SELECT 
/*+ PARALLEL(B1, 4)  */ 'PSS2' C0, 
B1."TEST_NAME" C1 FROM "TAB1"."A_TEST" B1 WHERE 
((BITAND(B1."S_CODE", :H0 ) <> 0) OR (B1."S_CODE" IS NULL)) AND 
(B1."TEST_NAME" LIKE 'A%')) UNION ALL (SELECT /*+ PARALLEL(B2, 
4)  */ 'PS 
S1' C0, B2."TEST_NAME" C1 FROM "TAB1"."A_TEST" B2 WHERE 
((BITAND(B2."S_CODE", :H1 ) <> 0) OR 
(B2."S_CODE" IS NULL)) AND (B2."TEST_NAME" LIKE 'A%'))) B0 WHERE 
(ROWNUM <= 4 )
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* ALL                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to Db2 11.1 Mod 3 Fix Pack 3 or higher               * 
****************************************************************
Local Fix:


available fix packs:


Db2 Version 11.1 Mod 3 Fix Pack 3 for Linux, UNIX, and Windows
 Db2 Version 11.1 Mod3 Fix Pack3 iFix001 for Linux, UNIX, and Windows
 Db2 Version 11.1 Mod3 Fix Pack3 iFix002 for Linux, UNIX, and Windows
 


Solution


First fixed in Db2 11.1 Mod 3 Fix Pack 3


Workaround


not known / see Local fix


Timestamps


Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :

21.12.2017
19.03.2018
19.03.2018


Problem solved at the following versions (IBM BugInfos)




Problem solved according to the fixlist(s) of the following version(s)