|
Problem IT25185
|
Status: Closed |
DB2 MAY ABEND WHILE COMPILING A QUERY CONTAINING REDUNDANT PREDICATE
|
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
Db2 may abend while compiling a query containing redundant
predicates.
An example stack trace is seen below.
...
sqlo_trce
sqloEDUCodeTrapHandler
_restore_rt
sqlnr_qun_local_ppd
sqlnr_local_magic_detail
sqlnr_localmagic_action
sqlnr_comp
sqlnr_seq
sqlnr_rcc
sqlnr_magic_detail_action
sqlnr_comp
sqlnr_seq
sqlnr_rcc
sqlnr_endqtb_action
sqlnr_comp
sqlnr_seq
sqlnr_rcc
sqlnr_start_action
sqlnr_comp
sqlnr_seq
sqlnr_rcc
sqlnr_exe
sqlnn_cmpl
...
Here is an example stack trace from Windows:
...
sqlnr_cse_trans_pid
sqlnr_magic_detail_action
sqlnr_max_card_action
sqlnrGlobInfo::initialize
sqlnr_seq
sqlnr_max_card_action
sqlnrGlobInfo::initialize
sqlnr_seq
sqlnr_startqtb_cond
sqlnrGlobInfo::initialize
sqlnr_seq
sqlnr_select_unique
sqlnrGlobInfo::initialize
sqlnr_seq
sqlnr_exe
sqlnn_cmpl
... |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* See Local Fix or upgrade to DB2 version 11.1.4.4 *
**************************************************************** |
| Local Fix: |
Remove any redundant predicates from the query. |
| Solution |
|
| Workaround |
not known / see Local fix |
| BUG-Tracking |
forerunner :
follow-up : IT25229 |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 29.05.2018
14.08.2020
14.08.2020 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
