I see Chad has already replied to this issue here http://groups.google.com/group/nhcdevs/t/e5104edae1369b1 please ignore
On May 17, 11:35 pm, Iain <[email protected]> wrote: > I had a quick look and there appears to be three issues here. > 1. select e results in a ConstantExpression which contains a Lambda, > easy to fix > 2. fixing 1, now it doesn't do a cross product of the two tables > 3. ElementAtOrDefault is not implemented > > Here is the test > [Test] > public void CanSelectOneFromMany() > { > var q = (from u in session.Linq<Timesheet>() > from uu in session.Linq<TimesheetEntry>() > select u).ToList(); > Assert.AreEqual(18,q.Count); > > } > > That is far as I have gotten for now ... > > On May 4, 6:16 am, Action Jackson <[email protected]> wrote: > > > I'm trying to analyze a trivial Linq query and I'm getting a strange > > error that I can't figure out. Here is my query: > > > var q = from e in Session.Linq<Employee>() > > from ei in Session.Linq<EmployeeInformation>() > > select e; > > > object o = q.ElementAtOrDefault(0); // this my code that produces the > > issue > > > I'm getting an InvalidCastException: > > > Unable to cast object of type > > 'System.Linq.Expressions.ConstantExpression' to type > > 'System.Linq.Expressions.LambdaExpression'. > > > The invalid cast occurs in the HandleSelectManyCall method within the > > RootVisitor class. The specifc line is below: > > > //get the association path for the joined entity > > var collectionSelector = (LambdaExpression)LinqUtil.StripQuotes > > (call.Arguments[1]); > > > Any ideas? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "NHibernate Contrib - Development Group" 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.ar/group/nhcdevs?hl=en -~----------~----~----~----~------~----~------~--~---
