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Informix - Problem description

Problem IT07039 Status: Closed

INDEX CORRUPTION IN TEMP OVERFLOW PARTITION FOR DEFERRED CONSTRAINT
CHECKING

product:
INFORMIX SERVER / 5725A3900 / B70 - IDS 11.70
Problem description:
'SET CONSTRAINTS ... IMMEDIATE' (or COMMIT WORK) at the end of a 
large transaction using 'SET CONSTRAINTS ... DEFERRED' can fail 
with 
 
  680: Cannot write constraint violation data for constraint 
(andreasl.n106_45). 
 
  105: ISAM error:  bad isam file format. 
 
 
An assertion failure would be created stating, in the af file: 
 
Rowid 0x213 not found for delete in partnum 
<partnum_in_tempdbs>, key 1 
 
 
Assertion and stack would look like this: 
 
10:51:49  Assert Failed: ... some garbage ... 
10:51:49   Who: Session(37612, user@host, 40108060, 
7000000204a3768) 
                Thread(37641, sqlexec, 700000020468568, 1) 
                File: rsnode.c Line: 2849 
10:51:49   Results: Delete failed 
10:51:49   Action: Run 'oncheck -cI db:"owner"._temptable#' 
10:51:49  Raw hex dump of stack located in 
/opt/informix/tmp/af.96f18eb5.rawstk 
10:51:49  Stack for thread: 37641 sqlexec 
 
 base: 0x07000000f063d000 
  len:   69632 
   pc: 0x00000001000ad4d4 
  tos: 0x07000000f0649920 
state: running 
   vp: 1 
 
  afstack 
  afhandler 
  affail_interface 
  btdelitem 
  delrecord 
  rsdelrec 
  isdelrec 
  fmdelrec 
  sqisdelrec 
  recheckcon 
  chkdefcon 
  chkdeflist 
  setcons 
  aud_setcons 
  excommand 
  sq_execute 
  sqmain 
  listen_verify
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* ALL DB Users                                                 * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Update to IBM Informix Server 12.10                          * 
****************************************************************
Local Fix:
Solution
Problem Fixed In IBM Informix Server 12.10
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
09.02.2015
16.10.2015
16.10.2015
Problem solved at the following versions (IBM BugInfos)
12.10.0
Problem solved according to the fixlist(s) of the following version(s)
12.10.xC5 FixList
12.10.xC5.W1 FixList