A fix is available
APAR status
Closed as new function.
Error description
Db2 13 for z/OS new function.
Local fix
n/a
Problem summary
**************************************************************** * USERS AFFECTED: * * All Db2 13 for z/OS users of the MERGE * * statement * **************************************************************** * PROBLEM DESCRIPTION: * * Index access with list prefetch is * * added as a possible access path for * * the MERGE statement * **************************************************************** * RECOMMENDATION: * **************************************************************** Prior to this APAR, the MERGE statement could not use an index which has any index key columns that are updated by the MERGE statement. With this APAR, such MERGE statements may choose index access with list prefetch (PREFETCH='L' in the PLAN_TABLE) as a potential access path. Additional Keywords: SQLMERGE LISTPREFETCH SQLACCESSPATH
Problem conclusion
Temporary fix
Comments
Index access with list prefetch is added as a possible choice when choosing an access path for the MERGE statement.
APAR Information
APAR number
PH47581
Reported component name
DB2 OS/390 & Z/
Reported component ID
5740XYR00
Reported release
D10
Status
CLOSED UR1
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2022-06-28
Closed date
2022-08-18
Last modified date
2023-11-20
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI82002
Modules/Macros
DSNXOCSC
Fix information
Fixed component name
DB2 OS/390 & Z/
Fixed component ID
5740XYR00
Applicable component levels
RD10 PSY UI82002
UP22/08/26 P F208
Fix is available
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Document Information
Modified date:
21 November 2023