I have a pretty serious regression between these versions. I'm not 100% sure what's going on yet, but figured I'd drop a note and see if anyone has any thoughts. I have a situation where I remove all the objects in a relationship, and then reinsert them (same PK). This has been working in 4.2 for a while now (in production), but something changed that when it goes to delete the objects in question it only deletes 1 of 4 of them, and then tries to insert the same data again resulting in a PK constraint violation.
I vaguely remember there was some work that Nikita had to do to make this work..but I have a bad memory. :) Also, I'm using the GraphBasedDbRowOpSorter, which is really required to do anything meaningful with Sybase and its lack of deferred constraints. idk if this could be related...but it's been an issue before. Thanks, Lon