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Problem IC84448
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Status: Closed |
FUNCTION CALLS LIKE TRUNC(SYSDATE-0.1,'HH24') CAN NOT BE PUSHED DOWN TO REMOTE ORACLE SERVER |
| product: |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 |
| Problem description: |
When Federation DB is in Date compatibility mode (db cfg
parameter "Date compatibility" is set to ON), the function call
TRUNC(sysdate-0.1,'hh24') can not be pushed down to remote
Oracle server. The TRUNC function used in the query can not be
seen from the remote statement in the query plan. This may lead
to poor performance.
Example:
select * from mynick2 where trunc(sysdate - 1 , 'hh24') < a; |
| Problem Summary: |
User affected:
Users of in InfoSphere Federation Server with Date
compatibility mode
Problem description and summay:
See error description |
| Local Fix: |
|
| available fix packs: |
DB2 Version 10.1 Fix Pack 1 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 2 for Linux, UNIX, and Windows
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
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| Solution |
Problem was fistly fixed in Version 10, FixPak 1. 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 :
| 14.06.2012
14.11.2012
14.11.2012 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 10.1.0.1
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 |
| 10.5.0.1
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