IT34602: Reorg start time unexpectedly updated during reorg reclaim extents on an ITC

Db2 Version 11.1 Mod 4 Fix Pack 6 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 6 for Linux, UNIX, and Windows

APAR status

• Closed as program error.

Error description

• When running reorg reclaim extents on an ITC table, the reorg
  start time is unexpectedly updated.
  
  As an example, at the start of the reorg, db2pd -db SAMPLE
  -reorgs returns
  
  Address            TableName             Start
  End      PhaseStart         MaxPhase   Phase CurCount   MaxCount
  Status  Completion
  0x0A000335B472CE88 TAB1   10/04/2020 04:17:45  n/a           n/a
  n/a           n/a        188817     467054  Started  0
  
  and after the reorg completes
  
  Table Reorg Stats:
  Address            TableName     Start                     End
  PhaseStart                   MaxPhase   Phase      CurCount
  MaxCount   Status  Completion
  0x0A000335B472CE88 TAB1 10/10/2020 23:47:29 10/10/2020  23:54:35
  10/10/2020 23:54:35 3              Release      0            0
  Done    0
  
  As can be seen in the db2pd output, the start time has changed.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * all                                                          *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to Db2 11.1.4.6 or higher                            *
  ****************************************************************
  

Problem conclusion

• Upgrade to Db2 11.1.4.6 or higher
  

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:

  IT34963

Fix information

• Fixed component name

  DB2 FOR LUW

• Fixed component ID

  DB2FORLUW

Applicable component levels

• RB10 PSN

     UP