|
Problem IC92162
|
Status: Closed |
UDF with string result types could be blocked from being pushed down |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
UDF with string result types could be blocked from being pushed
down
UDF could be blocked from being pushed down under following
conditions:
1. local db is in ora compatible mode (e.g. db2set registry
DB2_COMPATIBILITY_VECTOR set to ORA)
2. remote server's server option varchar2_compat is set to N
3. UDF has a result type of CHAR, VARCHAR, GRAPHIC, or
VARGRAPHIC, e.g. select myfunc.mytrim(varchar_col) from
nickname1 |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* all platforms *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to IFS v9.7.9.0 *
**************************************************************** |
| Local Fix: |
Setting the server option to Y |
| available fix packs: |
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 |
v97fp9, UDF will be pushed down and performance can be improved |
| Workaround |
Set server option varchar2_compat to Y |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC93251 IC95397
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 07.05.2013
16.12.2013
16.12.2013 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.9.0,
9.7.FP9
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.9
|
 |
| 9.7.0.9
|
|
