|
Problem IT03213
|
Status: Closed |
QUERY HAVING A GROUPBY CLAUSE MAY HANG |
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
Query that does group by with fetch first might hang.
Stacks collected during the hang will look like this:
StreamingResultIterator10addVectors
RegularLPHashTableIllLb1ELb0EE9Vectorize
GroupByControlBlock33vectorizeAndDeleteGlobalPartition
GroupByControlBlock36completeGroupbyAggregationProcessing
LookupGroupingHashTableEvaluator |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All users *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 Cancun Release 10.5.0.4 (also known as Fix *
* Pack 4) or higher. *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Cancun Release 10.5.0.4 (also known as Fix Pack 4) for Linux, UNIX, and Windows
DB2 Version 10.5 Fix Pack 9 for Linux, UNIX, and Windows
|
| Solution |
Fixed in DB2 Cancun Release 10.5.0.4 (also known as Fix Pack 4) |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 16.07.2014
10.09.2014
21.10.2014 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 10.5.0.4
|
 |
