Re: Derby XA, Hibernate 2.1.6, WebSphere 5.1 - Server returned XAER_NOTA at commit time

2005-09-20 Thread Stanley Bradbury
Hi Johan - I will be able to look into this error more later today but wanted to get this observation to you ASAP since this issue seems to have set for a week. The root cause of the failure is this exception taken from one of the repeated stack traces from the MCWrapper class: original

Re: Wish List addition

2005-09-20 Thread Rick Hillegas
Hi Mag, This issue (bug 472) is certainly on my wishlist but since it's a modest sized feature, it won't get into the October release. We need someone to work on this feature and no-one has been donated to this effort yet. You're welcome to help out! Cheers, -Rick Mag Gam wrote: I would

Security attacks moving to the web tier

2005-09-20 Thread David W. Van Couvering
FYI. I think it underscores that those of us building web-tier apps need to be very conscious of security during design, implementation and deployment. It's no longer core IT that is threatened. http://www.geekzone.co.nz/content.asp?contentid=5222 begin:vcard fn:David W Van Couvering n:Van

Re: derby performance and 'order by'

2005-09-20 Thread Mike Matrigali
As craig points out it is important in performance testing to say exactly what you are measuring. In general Derby will try to stream rows to the user before it has finished looking at all rows. So often looking at the first row will and stopping will mean that many rows have not been processed.

Re: derby performance and 'order by'

2005-09-20 Thread Suavi Ali Demir
Another little detail about optimization is that Statement.setMaxRows() kind of functions on the JDBC side may not be sufficientsince it iscalled after SQL statement is prepared and returned as an object (after query plan is built). Therefore, it may be necessary to have language syntax to

Re: Class loading deadlock

2005-09-20 Thread Daniel John Debrunner
Daniel John Debrunner wrote: Andreas Fredriksson wrote: On Thu, 2005-09-15 at 09:59 +0200, Knut Anders Hatlen wrote: Your patch is against Derby 10.1.1.0, but I see that the development sources have changed since that version. Some of the changes are similar to those you proposed. Could

RE: Derby XA, Hibernate 2.1.6, WebSphere 5.1 - Server returned XAER_NOTA at commit time

2005-09-20 Thread Johan Hoogenboezem
Hi Stanley Thank you for responding. I don't know how to do what you ask, though. By the nature of the message driven bean in which context the code runs I do not and should not know about any open transactions. The container starts the transaction, Hibernate senses it is running inside a