DB2 - Problem description
| Problem IC69406 | Status: Closed |
THERE COULD BE -901 WHEN COMPILING A QUERY CONTAINING SCALAR AGGREGATE FUNCTIONS WITH PARTITION BY CLAUSE IN SMP | |
| product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
| Problem description: | |
In SMP environment(ie. intra-partition parallelism is enabled),
if a query containing scalar aggregate functions with PARTITION
BY clause, eg. ROWNUMBER() OVER (PARTITION by
A.APLY_NO,A.POLICY_NO), then there could be -901 error
happening.
An error message may be left in db2diag.log looked like this:
=============================================================
2010-06-02-09.27.05.754479+480 I5761138A882 LEVEL: Severe
PID : 242136 TID : 136603 PROC : db2sysc
0
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-19720 APPID:
10.1.1.1.45113.100930183636
AUTHID : DB2INST1
EDUID : 136603 EDUNAME: db2agent (SAMPLE) 0
FUNCTION: DB2 UDB, relation data serv, sqlrr_dump_ffdc,
probe:300
DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes
sqlcaid : SQLCA sqlcabc: 136 sqlcode: -901 sqlerrml: 58
sqlerrmc: sqlno_smp_create_part_from[200]:rc( 0)
sqlerrp : SQLNO33E
sqlerrd : (1) 0x00000000 (2) 0x00000000 (3)
0x00000000
(4) 0x00000000 (5) 0xFFFFFF38 (6)
0x00000000
sqlwarn : (1) (2) (3) (4) (5) (6)
(7) (8) (9) (10) (11)
sqlstate:
<...skipped...>
2010-06-02-09.27.14.272301+480 E5826893A719 LEVEL: Info
(Origin)
PID : 242136 TID : 136603 PROC : db2sysc
0
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-19720 APPID:
10.1.1.1.45113.100930183636
AUTHID : DB2INST1
EDUID : 136603 EDUNAME: db2agent (SAMPLE) 0
FUNCTION: DB2 UDB, SW- common services, sqlnn_cmpl, probe:650
MESSAGE : ZRC=0x80310004=-2144272380=SQLNN_E_NFOUND
"Could not find an internal object required to process
the command"
DATA #1 : String, 153 bytes
Compiler error stack for rc = -2144272380:
sqlnn_cmpl[390]
sqlno_exe[2000]
sqlno_final_phase[50]
sqlnoSmpPlanMateOp[500]
sqlno_smp_create_part_from[200]
=============================================================
Corresponding call stack may look like this:
<StackTrace>
sqlno_smp_create_part_from_key_order
sqlnoSmpPlanMateOp
sqlnoSmpPlanPipeOp
sqlnoSmpPlanDummy1Op
sqlnoSmpPlanSortOp
sqlnoSmpPlanScanOp
sqlnoSmpPlanMateOp
sqlnoSmpPlanPipeOp
sqlno_smp_process_subsection
sqlnoSmpPlanPass
sqlnoSmpPostPassMain
sqlno_final_phase
sqlno_exe
sqlno_exe
sqlnn_cmpl
......
</StackTrace> | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL. * **************************************************************** * PROBLEM DESCRIPTION: * * ABSTRACT: THERE COULD BE -901 WHEN COMPILING A * * QUERYCONTAINING SCALAR AGGREGATE FUNCTIONS WITH PARTITION * * BYCLAUSE IN SMPIn SMP environment(ie. intra-partition * * parallelism isenabled), if a query containing scalar * * aggregate functionswith PARTITION BY clause, eg. ROWNUMBER() * * OVER (PARTITION byA.APLY_NO,A.POLICY_NO), then there could * * be -901 errorhappening.An error message may be left in * * db2diag.log looked * * likethis:===================================================== * I5761138A882 LEVEL:SeverePID : 242136 * * TID : 136603 PROC :db2sysc 0INSTANCE: db2inst1 * * NODE : 000 DB : SAMPLEAPPHDL : 0-19720 * * APPID:10.1.1.1.45113.100930183636AUTHID : DB2INST1EDUID * * : 136603 EDUNAME: db2agent (SAMPLE) 0FUNCTION: * * DB2 UDB, relation data serv, sqlrr_dump_ffdc,probe:300DATA * * #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytessqlcaid : SQLCA * * sqlcabc: 136 sqlcode: -901 sqlerrml: 58sqlerrmc: * * sqlno_smp_create_part_from[200]:rc( 0)sqlerrp : * * SQLNO33Esqlerrd : (1) 0x00000000 (2) 0x00000000 * * (3)0x00000000(4) 0x00000000 (5) 0xFFFFFF38 * * (6)0x00000000sqlwarn : (1) (2) (3) (4) * * (5) (6)(7) (8) (9) (10) * * (11)sqlstate:<...skipped...>2010-06-02-09.27.14.272301+480 * * E5826893A719 LEVEL: Info(Origin)PID : 242136 * * TID : 136603 PROC :db2sysc 0INSTANCE: db2inst1 * * NODE : 000 DB : SAMPLEAPPHDL : 0-19720 * * APPID:10.1.1.1.45113.100930183636AUTHID : * * DB2INST1EDUID : 136603 EDUNAME: db2agent * * (SAMPLE) 0FUNCTION: DB2 UDB, SW- common services, * * sqlnn_cmpl,probe:650MESSAGE : * * ZRC=0x80310004=-2144272380=SQLNN_E_NFOUND"Could not find an * * internal object required toprocessthe command"DATA #1 : * * String, 153 bytesCompiler error stack for rc = * * -2144272380:sqlnn_cmpl[390]sqlno_exe[2000]sqlno_final_phase[50 * call stack may look like * * this:<StackTrace>sqlno_smp_create_part_from_key_ordersqlnoSmpP * intra-partition parallelism. * **************************************************************** * RECOMMENDATION: * * Update to version 9.7 or later. * **************************************************************** | |
| Local Fix: | |
Disable intra-partition parallelism. | |
| available fix packs: | |
DB2 Version 9.5 Fix Pack 7 for Linux, UNIX, and Windows | |
| Solution | |
This problem is first fixed in version 9.5 fixpack 7. | |
| Workaround | |
not known / see Local fix | |
| BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC69433 IC69434 follow-up : | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 23.06.2010 08.11.2010 08.11.2010 |
| Problem solved at the following versions (IBM BugInfos) | |
9.5.FP7, 9.7. | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 9.1.0.7 |
|
| 9.5.0.7 |
|