|
Problem IC89918
|
Status: Closed |
A FEDERATED QUERIY CONTAINING SUBQUERY PREDICATES MAY FAIL WITH SQL0901N IN AN SMP ENVIRONMENT. |
| product: |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 |
| Problem description: |
In SMP mode, a federated query containing subquery predicates
may fail with SQL0901N during compilation.
An example of the failing query:
SELECT 1 FROM NNT1 A WHERE (EXISTS(SELECT 1 FROM NNT2 WHERE
C1=LOCALFUNC1('test')) OR C2='test');
where NNT1/NNT2 are remote tables and LOCALFUNC1 is a local
function that accesses local tables.
Error received:
SQL0901N The SQL statement failed because of a non-severe
system error.
Subsequent SQL statements can be processed. (Reason
"sqlnoSmpPlanShipOp
[100]:rc( 0) ".) SQLSTATE=58004
The following error stack can be found in the trace:
-------Frame------ ------Function + Offset------
0x09000000004CD6B0 pthread_kill + 0xB0
0x0900000005255D48 sqloDumpEDU + 0xA4
0x09000000052B43BC sqldDumpContext__FP9sqeBsuEduiN42PCcPvT2 +
0x100
0x0900000005215250
sqldDumpContext__FP9sqeBsuEduiN42PCcPvT2@glue59B + 0x98
0x0900000005690BBC sqlrr_dump_ffdc__FP8sqlrr_cbiT2 + 0x360
0x0900000009243FD4 sqlzeDumpFFDC__FP8sqeAgentUiP5sqlcai + 0x50
0x0900000005920798 sqlzeSqlCode__FP8sqeAgentUiUlT2P5sqlcaiUsPc +
0x238
0x09000000055D96DC sqlnn_erds__FiN41e + 0x340
0x09000000082B2600
sqlnoSmpPlanShipOp__FP20SQLNO_SMP_POSTOPT_CBP21SQLNO_POSTOPT_CON
TEXTPP19sqlno_plan_operator + 0x400
0x09000000082ACCCC
sqlnoSmpPlanNLJNOp__FP20SQLNO_SMP_POSTOPT_CBP21SQLNO_POSTOPT_CON
TEXTPP19sqlno_plan_operator + 0xB38
0x09000000082ACCCC
sqlnoSmpPlanNLJNOp__FP20SQLNO_SMP_POSTOPT_CBP21SQLNO_POSTOPT_CON
TEXTPP19sqlno_plan_operator + 0xB38
0x09000000082B02A8
sqlnoSmpPlanMateOp__FP20SQLNO_SMP_POSTOPT_CBP21SQLNO_POSTOPT_CON
TEXTPP19sqlno_plan_operator + 0x54C
0x09000000082B0678
sqlnoSmpPlanPipeOp__FP20SQLNO_SMP_POSTOPT_CBP21SQLNO_POSTOPT_CON
TEXTPP19sqlno_plan_operator + 0x340
0x09000000082C7054
sqlno_smp_process_subsection__FP20SQLNO_SMP_POSTOPT_CBP19sqlno_p
lan_operatorP17sqlno_smp_ss_info + 0x444
0x09000000082B612C
sqlnoSmpPlanPass__FP20SQLNO_SMP_POSTOPT_CBP19sqlno_plan_operator
P13sqlno_costtyp + 0x6C8
0x09000000082B5934 sqlnoSmpPostPassMain + 0x2F8
0x090000000658EA9C sqlno_final_phase__FP13sqlno_globals + 0x5B0
0x0900000008E1A9D0 sqlno_exe__FP9sqlnq_qur + 0x638
0x0900000008FE9084 sqlno_exe__FP9sqlnq_qur@glue1754 + 0x84
0x0900000008FE91D0
sqlnn_cmpl__FP8sqeAgentP11sqlrrstrings17sqlnn_compileModeT3P14sq
lrr_cmpl_enviT7PP9sqlnq_qur + 0x94
0x09000000090987E8
sqlnn_cmpl__FP8sqeAgentP11sqlrrstrings17sqlnn_compileModeT3P14sq
lrr_cmpl_env + 0x40 |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All users running DB2 v10.1 FP1 or earlier. *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 v10.1 Fix Pack 2. *
**************************************************************** |
| Local Fix: |
Disable SMP |
| Solution |
The problem was fixed in DB2 v10.1 Fix Pack 2. |
| Workaround |
Disable SMP |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 30.01.2013
19.02.2013
19.02.2013 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
