Thomas, I had submitted a test earlier. Please look at the following link http://www.mail-archive.com/castor-dev@exolab.org/msg00768.html
Thanks! -Naveen -----Original Message----- From: Thomas Yip [mailto:[EMAIL PROTECTED]] Sent: Monday, October 22, 2001 2:32 PM To: [EMAIL PROTECTED] Subject: Re: [castor-dev] Potential bug fix for 1:1 relationship updates in long transactions The line that you suggest to remove is necessary. The patch didn't aim to the real problem. If you can submit me an independently test case showing your problem, I can take a look at it. Thomas -----Original Message----- >From: Sharma, Naveen [mailto:[EMAIL PROTECTED]] >Sent: Monday, October 22, 2001 7:23 AM >To: [EMAIL PROTECTED] >Subject: [castor-dev] Potential bug fix for 1:1 relationship updates in long transactions > > >I am having the following problem: >I load a parent from the database which has an associated 1:1 related >child. Now I want to break the relationship between the parent and its >associated child and relate the parent to a new child. When I try to do >this I get the exception below: >The potential bug fix is also described below. >[NCS] Castor: Creating Parent (null) >[NCS] Castor: Creating Child (null) >[NCS] SELECT "PARENT"."OID","PARENT"."VALUE","CHILD"."OID" FROM >"PARENT","CHILD" WHERE "PARENT"."OID"="CHILD"."PARENTOID"(+) >[NCS] Castor: Loading Child (1285) >[NCS] Castor: Loading Parent (1284) >[NCS] Castor: Storing Child (1285) >[NCS] SELECT "PARENT"."OID","PARENT"."VALUE","CHILD"."OID" FROM >"PARENT","CHILD" WHERE "PARENT"."OID"="CHILD"."PARENTOID"(+) >[NCS] Castor: Loading Child (1285) >[NCS] Castor: Loading Parent (1284) >[NCS] Castor: Loading Child (1285) >[NCS] Castor: Creating Child (0) >org.exolab.castor.jdo.PersistenceException: The identity of a data >object of type Child, has been changed from 0 to 1,286 since it is >loaded/create/update. >at org.exolab.castor.persist.ClassMolder.preStore(ClassMolder.java:1120) >at org.exolab.castor.persist.LockEngine.preStore(LockEngine.java:726) >at >org.exolab.castor.persist.TransactionContext.prepare(TransactionContext
