A fix is available
APAR status
Closed as program error.
Error description
When running count distinct queries against columnar organized tables, incorrect results could be returned.
Local fix
Set the number of CDE threads to 1, as the problem requires 2 or more threads to reproduce. Increase the db cfg SORTHEAP setting to reduce the likelihood of hitting the problem, as it reduces the amount of spilling.
Problem summary
**************************************************************** * USERS AFFECTED: * * all * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to 11.1.4.7 * ****************************************************************
Problem conclusion
Upgrade to 11.1.4.7
Temporary fix
Comments
APAR Information
APAR number
IT37353
Reported component name
DB2 FOR LUW
Reported component ID
DB2FORLUW
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-06-21
Closed date
2022-04-18
Last modified date
2022-04-20
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
DB2 FOR LUW
Fixed component ID
DB2FORLUW
Applicable component levels
RB10 PSN
UP
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
Document Information
Modified date:
04 May 2022