First, this is just a query. No updates are occurring at all. I simply
mentioned the long transaction to illustrate the fact that we don't have to
do the commit.
Yes we are using a key generator backed by an Oracle sequence.
----- Original Message -----
From: "Bruce Snyder" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, March 01, 2002 10:26 PM
Subject: Re: [castor-dev] Exception on query
> This one time, at band camp, Ebersole, Steven said:
>
> ES>The query runs fine, and the various company types are printed out, but
the
> ES>db.commit() throws the following exception:
> ES>
> ES> org.exolab.castor.jdo.PersistenceException: Identity changes is
not
> ES>allowed!
> ES> at
> ES>org.exolab.castor.persist.ClassMolder.preStore(ClassMolder.java:1101)
> ES> at
> ES>org.exolab.castor.persist.LockEngine.preStore(LockEngine.java:710)
> ES> at
>
ES>org.exolab.castor.persist.TransactionContext.prepare(TransactionContext.j
ava
> ES>:1146)
> ES> at
> ES>org.exolab.castor.jdo.engine.DatabaseImpl.commit(DatabaseImpl.java:498)
> ES>
> ES>Not sure exactly where I tried to change the identity?!? It works fine
if I
> ES>simply use the db.rollback() statement. Anyone else encountered this?
> ES>Is it a problem to just use the rollback method (we are using "long
> ES>transactions", so nothing will be getting updated here).
>
> Steve,
>
> You state that you're using long transactions, but I see no update()?
> Also, are you using a key-generator?
>
> Bruce
> --
>
> perl -e 'print
unpack("u30","<0G)U8V4\@4VYY9&5R\"F9E<G)E=\$\!F<FEI+F-O;0\`\`");'
>
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