Thanks guys. I'm not hugely familiar with the criteria API so I missed that one.
I'll try pestering Steve on twitter regarding his plans for eager fetching with the new provider. On Jan 5, 10:31 am, "Richard Brown \(gmail\)" <[email protected]> wrote: > Also, if you're using the trunk, the syntax for UniqueResult recently > changed, so it's now: > > session.QueryOver<obj>() > ... > .Select(Projections.RowCount()) > .SingleOrDefault<int>(); > > From: Richard Brown (gmail) > Sent: Monday, January 04, 2010 11:22 PM > To: [email protected] > Subject: Re: [nhusers] Re: How to specify eager loading with the new hql > based linq provider? > > That looks right. There's always a chance something was missed though - let > me know if you find something that can be done in ICriteria but not in > QueryOver. (Sorry Paul, I don't know the answer to the eager-Linq question > yet though.) > > From: José F. Romaniello > Sent: Monday, January 04, 2010 10:13 PM > To: [email protected] > Subject: Re: [nhusers] Re: How to specify eager loading with the new hql > based linq provider? > > something like .SetProjection(Projections.Count(..)).UniqueResult<int>()? > > 2010/1/4 Paul Batum <[email protected]> > > I tried using QueryOver as a temporary compromise but I couldn't find > a way to get the count(), which makes it useless for paged search > results. Did I miss that somehow? > > And still, I would like to know more about what the plans are for > eager fetching with the new linq provider. > > On Jan 4, 11:37 pm, Mohamed Meligy <[email protected]> wrote: > > Yes, Fabio. The last part is not technically correct. I should have said > "it > > comes with the new Linq provider" meaning "with" as "they were found > > together in the same time almost" not "as part of". > > > > The explanation as I mentioned before this: > > "is a new API that tries to sit in the middle between the old criterion > API > > and the shiny LINQ". > > > > Great AP BTW. > > > > Regards, > > > > -- > > Mohamed Meligy > > Senior Developer, Team Lead Backup (.Net Technologies - TDG - > Applications) > > Injazat Data Systems > > P.O. Box: 8230 Abu Dhabi, UAE. > > > > Phone: +971 2 6992700 > > Direct: +971 2 4045385 > > Mobile: +971 50 2623624, +971 55 2017 621 > > > > > E-mail: [email protected] > > > Weblog:http://weblogs.asp.net/meligy > > > > > On Mon, Jan 4, 2010 at 3:30 PM, Fabio Maulo <[email protected]> wrote: > > > Mohamed, that is not part of the new Linq provider but is a "new" > > > implementation of Criteria (it sit on top of Criteria but let you work > in a > > > more "natural" way). > > > > > > 2010/1/4 Mohamed Meligy <[email protected]> > > > > > > This is unfortunately not in the new IQueryable (the one you can access > > >> through ISession.Query<>() method). > > > > >> However, it is available in a new API that tries to sit in the middle > > >> between the old criterion API and the shiny LINQ. It comes as part of > the > > >> new LINQ provider although it's not LINQ, and tries to simulate LINQ > syntax. > > >> Try instead of Query<>() to call the new other method > > >> ISession.QueryOver<>(). > > > > >> Sample: > > > > >> var query = MySession.QueryOver<ParentEntityType>() > > >> .Fetch(x => x.RelatedProperty).Eager > > >> .Fetch(x => x.MyOtherProperty).Eager > > >> .Where(x => x.Something == someValue) > > >> .And(x => x.SomeOthercondition) > > >> .OrderBy(orderCriteria).Asc; > > > > >> You have nice LINQ-Like methods like Skip() and Take(), as well as a > > >> List() method for returning multiple results and UniqueResult<>() for > > >> returning single entity. > > > > >> Regards, > > > > >> -- > > >> Mohamed Meligy > > >> Senior Developer, Team Lead Backup (.Net Technologies - TDG - > > >> Applications) > > >> Injazat Data Systems > > >> P.O. Box: 8230 Abu Dhabi, UAE. > > > > >> Phone: +971 2 6992700 > > >> Direct: +971 2 4045385 > > >> Mobile: +971 50 2623624, +971 55 2017 621 > > > > > >> E-mail: [email protected] > > > >> Weblog:http://weblogs.asp.net/meligy > > > > > >> On Mon, Jan 4, 2010 at 10:00 AM, Paul Batum <[email protected]> > wrote: > > > > >>> The old linq provider had an Expand method that allowed you to specify > > >>> eager loading, but I can't find the equivalent on the new provider. I > > >>> have been able to compensate for this in some cases by specifying a > > >>> join in the linq expression, but this won't work in all cases, such as > > >>> when you want a collection eagerly loaded. Can someone clarify what > > >>> the current state of affairs is regarding load options for the new > > >>> provider and what the plans are? > > > > >>> Thanks! > > > > >>> Paul Batum > > > > >>> -- > > > > >>> 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]<nhusers%[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]<nhusers%[email protected]> > > > >> . > > >> For more options, visit this group at > > >>http://groups.google.com/group/nhusers?hl=en. > > > > > -- > > > 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]<nhusers%[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 > athttp://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 > athttp://groups.google.com/group/nhusers?hl=en. -- You received this message because you are subscribed to the Google Groups "nhusers" group. 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