|
Problem IT20328
|
Status: Closed |
CRASH MAY OCCUR WHEN USING COLUMN ORGANIZED TABLES WHEN HASH TABLE NEEDS TO BE SPILLED FOR A GROUPBY |
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
Instance may crash with a stack similar to the following:
<StackTrace>
-------Frame------ ------Function + Offset------
0x090000001D8433F0
getNextOutputAggPayload__Q3_7ibm_cde5query14PayloadStorageFUlRQ3
_7ibm_cde5query17GroupByRowManagerPQ3_7ibm_cde5query20GroupAggLo
cationDataRCQ2_3std6vectorXTQ3_7ibm_cde5types8DataTypeTQ3_7ibm_c
de8services9AllocatorXTQ3_7ibm_cde5types8DataType__ + 0x25C
0x090000001D7E627C
mergeSpilledEarlyMergedHTsToGHT__Q3_7ibm_cde5query19GroupByContr
olBlockFCUiRCiRCQ2_3std6vectorXTQ3_7ibm_cde5types8DataTypeTQ3_7i
bm_cde8services9AllocatorXTQ3_7ibm_cde5types8DataType__CPQ3_7ibm
_cde5query32LookupGroupingHashTableEvaluator + 0xB1C
0x090000001D7E7088
completeGroupbyAggregationProcessing__Q3_7ibm_cde5query19GroupBy
ControlBlockFCUiCPQ3_7ibm_cde5query32LookupGroupingHashTableEval
uatorRQ3_7ibm_cde5query16RuntimeStatEntry + 0x2AC
0x090000001D846710
processInputsSynchronously__Q3_7ibm_cde5query32LookupGroupingHas
hTableEvaluatorFv + 0xBC
0x090000001DD09E8C
evaluate__Q3_7ibm_cde5query9EvaluatorFbT1RQ4_7ibm_cde5query9Eval
uator21EvaluatorRestartStatePQ3_7ibm_cde5query19OptPredicateTrac
ker + 0xC00
0x090000001DC92DF4
evaluate__Q3_7ibm_cde5query17EvaluationRoutineFUiP15sql_static_d
ata + 0x44C
0x090000001DC930D0
runThreadTask__Q3_7ibm_cde5query9SchedulerFPvPi + 0x90
0x090000001C93D0D0
cdeEntryPointImpl__Q2_7ibm_cde5queryFP8sqeAgentPvT2 + 0xC0
0x090000001BBF24AC startCdeSubagent__12cdeInterfaceFP8sqeAgent +
0x1E4
0x0900000011EA9C18 sqlriInvokeCde__FP8sqlrr_cb + 0xA0
0x0900000014ABFDFC sqlriSectInvoke__FP8sqlrr_cbP12sqlri_opparm +
0x90
0x09000000158F0D88
sqlrr_subagent_router__FP8sqeAgentP12SQLE_DB2RA_T + 0x7E4
0x090000001591BB10
sqlrr_subagent_router__FP8sqeAgentP12SQLE_DB2RA_T + 0x107C
0x0900000012BD9DAC @82@sqleSubRequestRouter__FP8sqeAgentPUiPUl +
0x1850
0x090000001553758C RunEDU__8sqeAgentFv + 0x35A4C
0x09000000154B7738 RunEDU__8sqeAgentFv + 0x124
0x09000000142CCAE4 EDUDriver__9sqzEDUObjFv + 0x130
0x0900000013F5E2D4 sqloEDUEntry + 0x3A0
</StackTrace>
Crash is data dependent and does not always occur. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All DB2 Users *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 10.5 Fix Pack 9 or later *
**************************************************************** |
| Local Fix: |
|
| Solution |
First fixed in DB2 10.5 Fix Pack 9 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 24.04.2017
29.09.2017
29.09.2017 |
| Problem solved at the following versions (IBM BugInfos) |
9.0.
|
| Problem solved according to the fixlist(s) of the following version(s) |
