|
Problem IT07276
|
Status: Closed |
DB2 MIGHT ABEND WHEN EXECUTING QUERY WITH INLIST PREDICATES |
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
Under rare scenarios, DB2 might abend if the following
conditions are true:
1) The query contains 4 or more INLIST predicates
2) Atleast 2 predicates are based on the same column
3) Atleast two INLISTs contain only constants
4) Atleast two other INLIST contain complex expressions
Trap file will show SIGSEGV in following stack:
sqlnr_qsort_compare_inlist_exps
qsort
sqlnr_sinlist2common
sqlnr_qrwprep_phase2
sqlnr_prep2_action
sqlnr_comp
sqlnr_seq
sqlnr_rcc
sqlnr_exe
sqlnn_cmpl
sqlnn_cmpl
sqlra_compile_var
sqlra_find_var
sqlra_get_var
sqlrr_prepare |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 version 10.5 Fix Pack 7 or higher. *
**************************************************************** |
| Local Fix: |
Merge the INLISTs based on the same column into a single list |
| Solution |
Fixed in DB2 version 10.5 Fix Pack 7. |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 20.02.2015
19.01.2016
19.04.2016 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 10.5.0.7
|
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