|
Problem IC88128
|
Status: Geschlossen |
DB2 MIGHT ABEND WHILE COMPILING QUERY WITH MULTIPLE OUTER JOINS AND IS NULL PREDICATE |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 |
| Problembeschreibung: |
Under rare scenarios, DB2 might abend if the following
conditions are true:
1. The query has atleast two left or right joins.
2. There are one or more IS NULL predicates in the where clause
3. The IS NULL predicate references table from the null
producing side of the left join
4. The left join above has more than one join predicate defined
in the on-clause
5. One of more predicates references columns from the null
producing side of the second left join.
<Stack Trace>
0 ossDumpStackTraceEx
1 OSSTrapFile::dumpEx
2 sqlo_trce
3 sqloEDUCodeTrapHandler
4 __pthread_mutex_cond_lock
5 sqlno_project_end_prd
6 sqlno_call_sf
7 sqlno_each_prd
8 sqlno_call_sf
9 sqlno_each_opr
10 sqlno_call_sf
11 sqlno_each_qur
12 sqlno_call_sf
13 sqlno_scan_qgm
14 sqlno_dpd
15 sqlno_prep_phase
16 sqlno_exe
17 sqlnn_cmpl
18 sqlnn_cmpl
19 sqlra_compile_var
20 sqlra_find_var
21 sqlra_get_var
22 sqlrr_prepare
23 sqljs_ddm_prpsqlstt
24 sqljsParseRdbAccessed
25 sqljsParse
26 sqljsSqlam
27 sqljsDriveRequests
28 sqljsDrdaAsInnerDriver
29 sqljsDrdaAsDriver
30 sqeAgent::RunEDU
31 sqzEDUObj::EDUDriver
32 sqlzRunEDU
33 sqloEDUEntry
34 pthread_create@@GLIBC_2.2.5
35 clone |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Please upgrade to DB2 version 10.1 fixpack 3 *
**************************************************************** |
| Local-Fix: |
db2set DB2COMPOPT=327685,268435456 and restart instance |
| verfügbare FixPacks: |
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 6 for Linux, UNIX, and Windows
|
| Lösung |
The fix is first included in DB2 version 10.1 fixpack 3 |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 10.11.2012
11.11.2013
11.11.2013 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
|
| Problem behoben lt. FixList in der Version |
| 10.1.0.3
|
 |
| 10.1.0.3
|
|
