DB2 - Problem description
Problem IC69434 | 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 / 980 - 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: * * 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> * **************************************************************** * RECOMMENDATION: * * Upgrade to new version. * **************************************************************** | |
Local Fix: | |
Disable intra-partition parallelism. | |
Solution | |
This problem will be fixed in the next version and will not be fixed in version 9.8. | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 23.06.2010 24.05.2011 24.05.2011 |
Problem solved at the following versions (IBM BugInfos) | |
9.8. | |
Problem solved according to the fixlist(s) of the following version(s) |