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DB2 - Problem description
| Problem IT04275 | Status: Closed |
SQL fails with SQL0901N "no tuple blocks" during execution of Hash Joins | |
| product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
| Problem description: | |
When an access plan that contains Hash Join is executed and the
statics are not up-to-date or the memory settings are not
configured properly on the system, then the lack of memory can
result in SQL0901N error with token "no tuple blocks" and
FODC_AppErr get generated with the following db2diag.log entry
and stack traces:
db2diag.log:
2014-08-07-18.53.33.944258+120 I60013290A244 LEVEL: Severe
PID:9437224 TID:58635 NODE:000 Title: MASTER TIME INFO
Dump
File:/testdb/testdb3/sqllib/db2dump/FODC_AppErr_2014-08-07-18.55
.36.00000_0000000_11111_000/0000000.11111.000.dump.bin
2014-08-05-18.45.31.335024+120 I26498719A887 LEVEL:
Severe
PID : 9437224 TID : 47647 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
testdb
APPHDL : 0-33801 APPID: 0.0.0.0.0.0
AUTHID : test3 HOSTNAME: testserver1
EDUID : 47647 EDUNAME: db2agent (testdb) 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: 15
sqlerrmc: no tuple blocks
sqlerrp : SQLRI109
sqlerrd : (1) 0x00000000 (2) 0x00000000 (3)
0x00000000
(4) 0x00000000 (5) 0xFFFFED1B (6)
0x00000000
sqlwarn : (1) (2) (3) (4) (5) (6)
(7) (8) (9) (10) (11)
sqlstate:
Stack trace:
<StackTrace>
pthread_kill
sqloDumpEDU
sqldDumpContext__FP9sqeBsuEduiN42PCcPvT2
sqlrr_dump_ffdc__FP8sqlrr_cbiT2
sqlzeDumpFFDC__FP8sqeAgentUiP5sqlcai
sqlzeSqlCode__FP8sqeAgentUiUlT2P5sqlcaiUsPc
sqlrrSqlCode
sqlri_hsjnLoadTupleCollection__FP8sqlrr_cbP11sqlri_hsjnoP25sqlri
_hsjnPartitionBucketPb
sqlri_hsjnLeftoversReturnMatch__FP8sqlrr_cbP11sqlri_hsjno
sqlrihsjn__FP8sqlrr_cb
sqlriSectInvoke__FP8sqlrr_cbP12sqlri_opparm
</StackTrace> | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * plans with HSJN * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Install this APAR * **************************************************************** | |
| Local Fix: | |
- Update Statistics by running the RUNSTATS. - Increase the size of the SORTHEAP value. - Set DATABASE_MEMORY and INSTANCE_MEMORY to AUTOMATIC. - Enable STMM tuning. | |
| Solution | |
See Error Description | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 08.09.2014 06.10.2015 06.10.2015 |
| Problem solved at the following versions (IBM BugInfos) | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 10.1.0.5 |
|
