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 | |
| 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 |
|
| 10.1.0.3 |
|