IC99565: CDCAPI CALLING CDC_STARTCAPTURE ON TABLE ALTERED TO RANGE/INTERVAL EXPRESSION CRASHES SERVER IF RESULT TABLE HAS ONLY 1 FRAGMENT

APAR status

• Closed as program error.

Error description

• If you attempt to call cdc_startcapture() on a table that is
  altered with an alter fragment init and you use range/interval
  expression and the resulting table only has 1 fragment, the
  server will crash with the following AF:
  
  MSGPATH:
  
  13:56:59  rsopen() failed, rsamerr=102
  13:56:59  Assert Failed: Mutex Holder Value is not Null
  (0x4f144d20)
  13:56:59  IBM Informix Dynamic Server Version 11.70.FC7W1D1
  13:56:59   Who: Session(47, informix@server, 30090, 0x4b870a30)
                  Thread(84, sqlexec, 4b834708, 1)
                  File: mt.c Line: 8511
  13:56:59  stack trace for pid 24882 written to
  /work/product/ids1170fc7w1/tmp/af.43caf8a
  
  
  stack:
  
  afstack
  afhandler
  afcrash_interface
  mt_clear_mutex
  snooputil_partition_create_lsn
  captab_regtab
  snoopsess_tab_capture_begin
  cdc_apiudr_startcapture
  udrlm_clang_execute_internal
  udrlm_clang_execute
  udrlm_exec_routine
  udr_execute
  exroutine
  sq_exproc
  sqmain
  spawn_thread
  th_init_initgls
  startup
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * All users                                                    *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Update to IDS-11.70.xC9                                      *
  ****************************************************************
  

Problem conclusion

• Problem Fixed In IDS-11.70.xC9
  

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:

Fix information

• Fixed component name

  INFORMIX SERVER

• Fixed component ID

  5725A3900

Applicable component levels

• RA10 PSN

     UP

• RA10 PSY

     UP

• RB10 PSN

     UP

• RB10 PSY

     UP

• RB50 PSN

     UP

• RB50 PSY

     UP

• RB70 PSN

     UP

• RB70 PSY

     UP

• RC10 PSN

     UP

• RC10 PSY

     UP