Please ignore my last post. I dug into the code some more and what I mentioned is completely irrelevant. The reason why initializing a lazy collection returns proxies if they're in the identity map is much more rooted than I thought and possibly much harder to change. I'm still investigating though....
On Dec 31, 11:50 am, Roni Dover <[email protected]> wrote: > Ok, seemed to have nailed it down, here's what I discovered. > I'm not even sure if its a problem or not this is what I would really > like your feedback about... > > So this issue of proxies showing at random in collections kept > resurfacing, I started debugging the Nhibernate sources to find why it > was happening. > Here's what I'm seeing: > > NHibernate.Loader.Loader has a LoadCollection method which calls the > DoQueryAndInitializeNonLazyCollections method. > However, it is *always* passing true for the "returnProxies" > parameter. > Eventually, this "true" value makes its way to the GetRowFromResultSet > method in the same class, which uses entities from the Session > persistence context if returnProxies is set to true (which it always > is in this scenario). > > If all the members of this collection have been loaded to the session > via other lazy references this could mean a select(n+1), the issues > that kept bugging me was that these proxies kept throwing cast > exceptions as I was expecting them to be initialize when the > collection is iterated. > > So this is the implemented behavior - my question is: > 1. Is it the right one? > 2. Assuming I want to make the boolean parameter for returnProxies > configurable somehow, how would you suggest doing it? > > Many thanks in advance, > > Roni. > > On Nov 30, 9:33 am, Roni Dover <[email protected]> wrote: > > > > > :) Sorry all the version of the applications are mixing up... > > Its 2.1 of course. > > > Can you give me a direction on this though? I'm trying to understand > > if its a problem or not. > > > On Nov 30, 4:50 am, Fabio Maulo <[email protected]> wrote: > > > > 2009/11/29 Roni Dover <[email protected]> > > > > > I forgot to mention I'm using NHibernate 4.1.1. > > > > Let me know where I can download it. I still working on NH3.0 > > > Thanks. > > > -- > > > Fabio Maulo -- You received this message because you are subscribed to the Google Groups "nhusers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nhusers?hl=en.
