Could you describe what you want the query to accomplish?
2015-09-28 12:18 GMT+02:00 Anh Ta <[email protected]>:
> Hello!
>
> When I run this show an error message:
> Specified method is not supported. {Name =
> "PolymorphicQuerySourceDetector" FullName =
> "NHibernate.Hql.Ast.ANTLR.PolymorphicQuerySourceDetector"}
>
> I have two entity employees and employeeTitles. I use QueryA in QueryB.
> I'm suprised when see the error message. Can anyone help me? Do you have
> any way to work arround this situation?
>
> IQueryable QueryA (){
> return from p in *employeeTitles*
> group p by p.Employee.Id into grp
> select grp.*OrderByDescending*(g => g.StartDate).First();
> }
>
> IQueryable QueryB () {
> return employees.Join(*QueryA*, e => e.Id, et => et.Employee.Id, (e, et)
> => new { e, et })
> .OrderBy(eet => eet.e.FirstName)
> .Select(x => new EmployeeDto()
> {
> Id = x.e.Id,
>
> FirstName = x.e.FirstName,
> LastName = x.e.LastName,
> MiddleName = x.e.MiddleName,
> JoinedDate = x.e.JoinedDate,
>
> });
> }
>
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