A fix is available
APAR status
Closed as program error.
Error description
INCORROUT NRF 0 ROWS WHEN THE SNOW FLAKE PARALLELISM Group IS Not DEGENERATED. Involves SPARSE Index generation on the (4th) snow flake I/O Parallel Group so when their's no degeneration it overwrites the sparse index data of the previous snow flakes.
Local fix
Disable Star Join, run with Set Current Degree='DSJ'
Problem summary
**************************************************************** * USERS AFFECTED: All DB2 R810 and R910 parallelism users * **************************************************************** * PROBLEM DESCRIPTION: An INCORROUT may be returned when a * * query's access path contains both * * SPARSE INDEX accessing and an I/O * * parallel group. * **************************************************************** * RECOMMENDATION: * **************************************************************** An INCORROUT may be returned when a query's access path contains both SPARSE INDEX accessing and an I/O parallel group. It is because the SPARSE INDEX data area is freed too earlier after the I/O parallel group is done.
Problem conclusion
DB2 is modified to keep the SPARSE INDEX data area and not freed it too earlier. Additional Keywords: SQLIOP SQLSTARJOIN SQLINCORR INCORROUT
Temporary fix
********* * HIPER * *********
Comments
APAR Information
APAR number
PK58768
Reported component name
DB2 OS/390 & Z/
Reported component ID
5740XYR00
Reported release
810
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Special Attention
NoSpecatt
Submitted date
2008-01-02
Closed date
2008-02-07
Last modified date
2008-03-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UK33540 UK33541
Modules/Macros
DSNXRSTP
Fix information
Fixed component name
DB2 OS/390 & Z/
Fixed component ID
5740XYR00
Applicable component levels
Fix is available
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Document Information
Modified date:
03 March 2008