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Problem IC95304
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Status: Closed |
FED:FEDERATED QUERY WITH A LARGE AMOUNT OF COLUMNS COULD EXPERIENCE LONG TIME COMPILATION |
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
The compilation time for federated query that involves
nicknames and a large amount of columns could be very long. It
results from some inefficient way to handle columns in
compilation. It can be hit with the following conditions:
1) there is at least one nickname involved in the query
2) there are a large amount of columns involved in the query
even if the columns are from local table of the queries. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* all platforms *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Update to 10.5.0.3 *
**************************************************************** |
| Local Fix: |
N/A |
| available fix packs: |
DB2 Version 10.5 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 10.5 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Cancun Release 10.5.0.4 (also known as Fix Pack 4) for Linux, UNIX, and Windows
DB2 Version 10.5 Fix Pack 9 for Linux, UNIX, and Windows
|
| Solution |
Problem Fixed In 10.5.0.3 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 27.08.2013
28.04.2014
28.04.2014 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 10.5.0.3
|
 |
| 10.5.0.3
|
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