home clear 64x64
en blue 200x116 de orange 200x116 info letter User
suche 36x36
Latest versionsfixlist
11.1.0.7 FixList
10.5.0.9 FixList
10.1.0.6 FixList
9.8.0.5 FixList
9.7.0.11 FixList
9.5.0.10 FixList
9.1.0.12 FixList
Have problems? - contact us.
Register for free anmeldung-x26
Contact form kontakt-x26

DB2 - Problem description

Problem IC96411 Status: Closed

ENHANCE FEDERATION SERVER INFORMIX WRAPPER PERFORMANCE WHEN IT HAS BIGINT

product:
DB2 FOR LUW / DB2FORLUW / A10 - DB2
Problem description:
BIGINT type column cannot be pushdown when using 
+,-,*,/,=,>,<,>=,<=,<> predicate 
For example, 
On Informix : 
create table test_bigint (a int8, b integer, c char(3)) 
 
On DB2 : 
select * from test_bigint where a=999999 
 
Federated Substatement #1: 
Server: TEST_PRM  (INFORMIX 11) 
SQL Statement: 
 
     SELECT A0."a" , A0."b" , A0."c" 
     FROM "informix" ."test_bigint" A0 
     FOR READ ONLY 
 
Optimized Statement: 
------------------- 
SELECT Q1.A AS "A", Q1.B AS "B", Q1.C AS "C" 
FROM IIDEV25.NN_SALES AS Q1 
WHERE (Q1.A = 999999)
Problem Summary:
User affected: 
  Users who use  InfoSphere Federation Server 
Problem description and summay: 
  See error description
Local Fix:
available fix packs:
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 6 for Linux, UNIX, and Windows

Solution
Problem was fistly fixed in Version 10.1, FixPak 3. This 
fix should be applied on the federation Server.
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
27.09.2013
31.10.2013
31.10.2013
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
10.1.0.3 FixList
10.1.0.3 FixList