|
Problem IC88394
|
Status: Closed |
QUERY WITH NUMEROUS PARAMETER MARKERS IN AN IN LIST HANGS DURING COMPILATION |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
A query that has a very large number of parameter markers in an
IN LIST may hang during query compilation.
For example:
select * from T where C1 in (?,?,?,...) |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 version 9.7 fix pack 8 *
**************************************************************** |
| Local Fix: |
Rewrite the IN LIST to use a subselect:
select * from T where C1 in ( select cast( val as <type> )
from ( values ?,?,?,... ) inlist(val) |
| available fix packs: |
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 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
First fixed in DB2 version 9.7 fix pack 8 |
| Workaround |
not known / see Local fix |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC91690
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 19.11.2012
04.04.2013
04.04.2013 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.FP8
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.8
|
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