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Problem IC89913
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Status: Closed |
UNEXPECTED OPTIMIZED STATEMENT FOR VIEW |
| product: |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 |
| Problem description: |
DB2 may generate unexpected optimized statement for view.
bad/slow: <case_exp> is null
good/fast: <base_column> is null
Rule caseprd handles <, <=, =, <>, >=, >, IN, like predicate
only. IS NULL is not among them. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* DB2 UDB Version 10.1 *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Version 10.1 FixPack 3. *
**************************************************************** |
| Local Fix: |
|
| 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
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| Solution |
Problem was first fixed in DB2 UDB Version 10.1 FixPack 3. |
| Workaround |
not known / see Local fix |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC95359
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 30.01.2013
01.10.2013
01.10.2013 |
| 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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