A fix is available
APAR status
Closed as program error.
Error description
A HPU unload with the FAST UNLOAD syntax requesting an output in FORMAT VARIABLE generates an output data set with an irrelevant LRECL. This occurs if the target table has at least one nullable column. DB2 HPU counts each null indicator twice thus leading to an overestimated record length for the output data set. PB12771
Local fix
Check if none of the programs using the output of the unload jobs affected by the issue do not rely on the unexpected LRECL of the data set containing the unloaded data. If so, consider changing the program before applying the fix.
Problem summary
**************************************************************** * USERS AFFECTED: Users of XXXXXXXX * **************************************************************** * PROBLEM DESCRIPTION: A HPU unload with the FAST * * UNLOAD syntax requesting * * an output in * * FORMAT VARIABLE generates * * an output data set with an * * irrelevant * * LRECL. * * his occurs if the target * * table has at least one * * nullable * * column. DB2 HPU counts each * * null indicator twice thus * * leading to * * an overestimated record * * length for the output data set. * * * * * * * * * * * **************************************************************** * RECOMMENDATION: Apply the PTF * **************************************************************** .....
Problem conclusion
Apply the PTF
Temporary fix
Comments
APAR Information
APAR number
PI39147
Reported component name
DB2 HI PERF UNL
Reported component ID
5697F4400
Reported release
420
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2015-04-15
Closed date
2015-05-05
Last modified date
2015-06-01
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI27358
Modules/Macros
INZUTILK INZUTILX
Fix information
Fixed component name
DB2 HI PERF UNL
Fixed component ID
5697F4400
Applicable component levels
R420 PSY UI27358
UP15/05/08 P F505
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
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Document Information
Modified date:
12 February 2021