|
Problem IT31163
|
Status: Closed |
WRONG RESULTS ARE POSSIBLE WITH COMPLEX SQL WHICH USES UDFS AND CONSTANTS AND ENCOUNTER A COMPLEX PLAN.
|
| product: |
DB2 FOR LUW / DB2FORLUW / B50 - DB2 |
| Problem description: |
wrong results are possible with complex sql which uses UDFs and
constants and encounter a complex plan.
customers can contact Db2 support and provide a section dump for
examination to detect if the problem is present. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* all *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Db2 11.5m3fp0 or later *
**************************************************************** |
| Local Fix: |
db2set DB2_TCG_DEFAULT_OPTIONS="set batch_scalar_udf off"
This is internal optimization. After setting this reg var static
packages will need to be re-recreated. |
| Solution |
|
| Workaround |
not known / see Local fix |
| BUG-Tracking |
forerunner : IT31151
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 04.12.2019
24.04.2020
24.04.2020 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
