YES Running your below statement works! But why is that again? This does not seem intuitive. Is this a bug with new NH linq provider int result = Repository.Where(x => !x.IsDeleted).Where(x => x.Parent.Id == null).Count();
On Aug 27, 2:51 am, "Frans Bouma" <[email protected]> wrote: > > I just upgraded to NH 3 Alpha. Some of my original unit tests failed and > > this one bothers me as to why its failing. > > > This Fails > > int result = Repository.Where(x => !x.IsDeleted).Where(x => x.Parent == > > null).Count(); > > > This Succeeds (calling ToList() before second where) int result = > > Repository.Where(x => !x.IsDeleted).ToList().Where(x => x.Parent == > > null).Count(); > > yes, because the second where is done in-memory, so the second where > is the problem. > > > also this Succeeds (proving it can't be a mapping issue) int result = > > Repository.Where(x => !x.IsDeleted).Count() > > but, does > int result = Repository.Where(x => x.Parent == null).Count(); > > work? Likely not :) > > > The error I get is > > No persister for: Common.Entity.EntityBase. > > > EntityBase is just an abstract class I inherit from that provides me some > > common properties for all entities. > > x=>x.Parent == null, might run into this problem, no idea. If you > do: > int result = Repository.Where(x => !x.IsDeleted).Where(x => x.Parent.Id == > null).Count(); > > does that fix it? If so, the code path which translates > parameter.Member == null to a pk predicate isn't 100% fail safe. > > FB > > > > > Any ideas ?? > > > -- > > 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. -- 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.
