PI33286: MODIFY STATISTICS INDEX DELETES ALL DEFINDED IX IN SYSINDEXES_HIST FOR TBCREATOR AND TBNAME

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• MODIFY STATISTICS INDEX creator.ixname DELETE ALL AGE(*)
  deletes all entries in SYSIBM.SYSINDEXES_HIST for creator.table
  and not only entries from creator.ixname.
  
  Change will be, while deleting the rows from sysindexes_hist, we
  will specifying the index name as part of the predicate for the
  delete of the related history rows.
  

Local fix

• n/a
  

Problem summary

• ****************************************************************
  * USERS AFFECTED: All DB2 10 for z/OS and DB2 11 for z/OS      *
  *                 users of MODIFY STATISTICS INDEX DELETE ALL  *
  ****************************************************************
  * PROBLEM DESCRIPTION: MODIFY STATISTICS INDEX DELETE ALL      *
  *                      deletes more records than it should     *
  *                      from DB2 catalog table                  *
  *                      SYSIBM.SYSINDEXES_HIST                  *
  ****************************************************************
  * RECOMMENDATION: Apply corrective PTF when available.         *
  ****************************************************************
  MODIFY STATISTICS INDEX DELETE ALL deletes from DB2 catalog
  table SYSIBM.SYSINDEXES_HIST all records related to the table on
  which the specified index is defined.
  
  MODIFY STATISTICS INDEX DELETE ALL should only delete the
  records that are related to the specified index.
  
  A similar problem could happen for MODIFY STATISTICS INDEXSPACE
  DELETE ALL.
  

Problem conclusion

• MODIFY STATISTICS INDEX DELETE ALL and MODIFY STATISTICS
  INDEXSPACE DELETE ALL has been changed to only delete the
  records that are related to the specified index or indexspace.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

  UI26696 UI26697

Modules/Macros

•    DSNUMSTA
  

Fix information

• Fixed component name

  DB2 OS/390 & Z/

• Fixed component ID

  5740XYR00

Applicable component levels

• RA10 PSY UI26696

     UP15/04/28 P F504

• RB10 PSY UI26697

     UP15/04/28 P F504

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.