Fixes are available
APAR status
Closed as program error.
Error description
Instance could go down with a NULL pointer access during execution of the query in a very rare specific case, when internal optimization is done. Stacks could vary, but most likely - RID function is used in the query - Plan has a TEMP or a SORT and there are operations above it. - Stack will have sqldEvalDataPred executing sqlri* function Support needs to be contacted and dumps must be provided for examination to be sure that this issue is hit. One of possible stacks: memcpy sqlri_max_Complete_Bigint sqlriaggNoGroup2 sqldEvalDataPred sqlsfetc sqlriNljnPiped sqlriSectInvoke sqlrr_subagent_router ...
Local fix
db2stop db2set DB2_TCG_DEFAULT_OPTIONS="set disable_pushdown on" db2start
Problem summary
**************************************************************** * USERS AFFECTED: * * RID function and SORT * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * See Error Description * ****************************************************************
Problem conclusion
See Error Description
Temporary fix
Comments
APAR Information
APAR number
IT31866
Reported component name
DB2 FOR LUW
Reported component ID
DB2FORLUW
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2020-02-14
Closed date
2021-03-19
Last modified date
2021-03-19
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 PSY
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:
03 May 2022