|
Problem IC64097
|
Status: Closed |
PUSHDOWN PROBLEM ABOUT MSSQL BINARY COLUMN COMPARISON |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
Statement: select * from nick where c1 > ?
where the remote column type of c1 is binary(24). The column
comparison can not be pushdown.
Federated Substatement #1:
( 3) Server: SERVER1 (MSSQLSERVER 2000)
SQL Statement:
SELECT A0."C1" , A0."C2"
FROM "SCHEMA" ."T1" A0 |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* MSSQL binary column DOES NOT ALLOW PUSH DOWN IN PREDICATES *
****************************************************************
* PROBLEM DESCRIPTION: *
* Statement: delete from asn.ibmqrep_donemsg where recvq=? *
* andmqmsgid >=? and mqmsgid <=?.Here the remote column type *
* of mqmsgid is binary(24). Thecolumn comparison can not be *
* pushdown. *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Infosphere federation v97fp3 or the afterversion *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
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 9a 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 10 for Linux, UNIX, and Windows
|
| Solution |
In v97fp3 or the after version, MSSQL binary column will be
allow to be pushdown in predicates by setting the column option
binary_rep to be 'Y'. |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 22.10.2009
31.05.2010
31.05.2010 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.FP3
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.2
|
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