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Problem IC96264
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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 / A10 - 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, all relational data sources *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to v101fp3 *
**************************************************************** |
| Local Fix: |
N/A |
| 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 |
v101fp3 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 25.09.2013
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
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