A fix is available
APAR status
Closed as program error.
Error description
Claim acquire for SET statements against SYSTSTAB results in DSNT501I RC00C200EA during DB2 CATALOG REORG For example the following statement could cause this problem SET CURRENT SCHEMA = 'USER001' ; Additional symptoms and search keywords SQLSETFUNCTION SQLSPECIALREG MSGDSNT501I RC00C200EA RC00E40009 RC00C200EC KEYWRODS: CATALOG REORG DB2MIGV10/K DB2MIGV11/K DB2COEXIST/K DB2MIGV12/K
Local fix
Execute COMMIT after SET statement
Problem summary
**************************************************************** * USERS AFFECTED: All users of DB2 10 and DB2 11 for z/OS who * * use the SET statement when optimization hint * * is enable. * **************************************************************** * PROBLEM DESCRIPTION: Poor performance may occur due to * * unnecessary access to the PLAN_TABLE * * when the SET statement is applied when * * optimization hint is enable. * **************************************************************** * RECOMMENDATION: * **************************************************************** Poor bind performance may occur due to unnecessary access to the PLAN_TABLE when the SET statement is applied when optimization hint is enable. Example: SET CURRENT SCHEMA = 'USER001'; DB2 might access the PLAN_TABLE for the SET statement above. Additional Keywords: SQLACCESSPATH SQLPERFORMANCE PERFM OPTHINT OPTHINTS HINTS
Problem conclusion
With this fix, the PLAN_TABLE will not be accessed when the SET statement is applied.
Temporary fix
Comments
APAR Information
APAR number
PI39053
Reported component name
DB2 OS/390 & Z/
Reported component ID
5740XYR00
Reported release
A10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2015-04-15
Closed date
2015-07-01
Last modified date
2016-05-19
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI29041 UI29042
Modules/Macros
DSNXOOP
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:
19 May 2016