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MF64485 - OSP-DB Internal query optimization enhancements: materialize

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


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Abstract

OSP-DB Internal query optimization enhancements: materialize


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED           PTF/FIX  LEVEL

TYPE PROGRAM  RELEASE   NUMBER   MIN/MAX  OPTION
---- -------- --------- -------  -------  ------
PRE  5770999  V7R3M0    MF63654   00/00    0000
CO   5770999  V7R3M0    MF64484   00/00    0000
CO   5770999  V7R3M0    MF64486   00/00    0000
CO   5770999  V7R3M0    MF64487   00/00    0000



NOTICE:
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APAR Error Description / Circumvention

-----------------------------------------------
performance improvements are being delivered within the database
query optimization and statistical components.

CORRECTION FOR APAR MA46824 :
-----------------------------
the internal SLIC DB query optimizer & stats components need
additional SLIC DB support (materialize data space attributes)
to consume in the implementation of performance enhancements.

CIRCUMVENTION FOR APAR MA46824 :
--------------------------------
None.


Activation Instructions


None.




Special Instructions


None.


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF61806      LIC-DB Future release compatibility changes
   MF63657      OSP DATABASE next IDENTITY COLUMN VALUES NOT CORRECT AFTER F
   MF62657      OSP-DB Internal Maintenance for SLIC DB - Implicitly turn on
   MF61966      OSP-F/#DBCINDS-T/QQQOOODBOP-MSGMCH2804 MCH2804 RECEIVED ON A
   MF61808      LIC-DB Future release compatibility changes
   MF61807      LIC-DB Future release compatibility changes
   MF61558      OSP-DB Database IPL/Vary on Database Recovery & Initializati
   MF61534      OSP-DB Database IPL/Vary on Database Recovery Processing Imp
   MF61474      OSP-DB Internal DBDSIPL diagnostic tuning
   MF61473      OSP-DB Database IPL/Vary on Database Recovery Processing Imp
   MF61163      OSP-DB-OTHER-THREADS-PERFM RESTORE FAILS WITH MCH1604
   MF60996      LIC-DB 060056B9 vlogs on first touch after IPL, IASP vary on
   MF61394      OSP-DB Database IPL/Vary on Database Recovery Statistics
   MF60947      LIC-DB-OTHER-PERFM IASP VARY ON SPENDING MORE TIME THEN EXPE
   MF60947      OSP-DB Internal Maintenance for DB IPL/Vary-on
   MF63337      0600 76C4 vlogs generated by seemingly normal processing
   MF62526      OSP-DB-OTHER-F/QDBCLRPF-MSGCPF3130 A MSGCPF3130 MAY OCCUR ON
   MF61423      OSP-DB Database LOB query performance

Summary Information

System..............................  i
Models..............................  
Release.............................  V7R3M0
Licensed Program....................  5770999
APAR Fixed..........................  View details for APAR MA46824
Superseded by:......................  View fix details for PTF MF71142
Recompile...........................  N
Library.............................  QSYS
MRI Feature ........................  NONE
Cum Level...........................  C8242730


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Document Information

Modified date:
23 June 2023