Yes. See test fixture at https://github.com/diegose/NHibernate.Diegose/blob/master/NodaTime/Test/LocalDateFixture.cs
On Thu, May 30, 2013 at 9:02 AM, Alexander I. Zaytsev <[email protected]>wrote: > Ok, > does this query work in HQL? > > > 2013/5/30 Diego Mijelshon <[email protected]> > >> Alex - that's what the NHibernate.NodaTime project is about! :-) >> I'll wait 'til you re-read my original email... >> ...ok, we're back :-) >> So, the problem is, my type works fine for most operations (schema >> creation, CRUD, HQL, and LINQ queries that include the properties as >> scalar). But aggregations fail because the tree includes an "HqlIdent", >> which I have no idea what represents, but is hardcoded for primitive types. >> >> >> On Wed, May 29, 2013 at 8:34 PM, Alexander I. Zaytsev >> <[email protected]>wrote: >> >>> I mean create a IUserType to handle NodaTime and register it in mapping. >>> >>> Regards, >>> Alex >>> >>> >>> 2013/5/29 Diego Mijelshon <[email protected]> >>> >>>> Register where, Alex? >>>> >>>> >>>> On Tue, May 28, 2013 at 7:31 PM, Alexander I. Zaytsev <[email protected] >>>> > wrote: >>>> >>>>> Hi Diego, >>>>> >>>>> Probably you need to register usertype for nodatime. >>>>> >>>>> Regards, >>>>> Alex >>>>> >>>>> >>>>> 2013/5/29 Diego Mijelshon <[email protected]> >>>>> >>>>>> session.Query<Foo>().Max(x => x.Date); >>>>>> >>>>>> This is the full code of the method I did not commit in >>>>>> LocalDateFixture: >>>>>> >>>>>> >>>>>> [Test] >>>>>> public void ValuesCanBeRetrievedFromLinqQueries() >>>>>> { >>>>>> object id; >>>>>> using (var session = sessionFactory.OpenSession()) >>>>>> using (var tx = session.BeginTransaction()) >>>>>> { >>>>>> id = session.Save(new Foo { Date = someDate }); >>>>>> tx.Commit(); >>>>>> } >>>>>> using (var session = sessionFactory.OpenSession()) >>>>>> using (var tx = session.BeginTransaction()) >>>>>> { >>>>>> var maxDate = session.Query<Foo>().Max(x => x.Date); >>>>>> Assert.AreEqual(someDate, maxDate); >>>>>> } >>>>>> } >>>>>> >>>>>> >>>>>> Thanks >>>>>> Diego >>>>>> >>>>>> >>>>>> On Mon, May 27, 2013 at 11:13 PM, Alexander I. Zaytsev < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi Diego, >>>>>>> >>>>>>> Can you please provide a query? >>>>>>> >>>>>>> Regards, >>>>>>> Alexander >>>>>>> >>>>>>> >>>>>>> 2013/5/28 Diego Mijelshon <[email protected]> >>>>>>> >>>>>>>> Hi guys. >>>>>>>> >>>>>>>> I'm trying to implement some NodaTime mapping support for NH. >>>>>>>> This is in a proof-of-concept state now, but there's already a >>>>>>>> Nuget package, NHibernate.NodaTime. You can check it out. >>>>>>>> Here's one of the first roadblocks I've found: when trying to query >>>>>>>> using LINQ aggregate methods, I run into the following exception: >>>>>>>> >>>>>>>> System.NotSupportedException : Don't currently support idents of >>>>>>>> type LocalDate >>>>>>>> at NHibernate.Hql.Ast.HqlIdent..ctor(IASTFactory factory, Type >>>>>>>> type) >>>>>>>> at NHibernate.Hql.Ast.HqlCast..ctor(IASTFactory factory, >>>>>>>> HqlExpression expression, Type type) >>>>>>>> at NHibernate.Hql.Ast.HqlTreeBuilder.Cast(HqlExpression >>>>>>>> expression, Type type) >>>>>>>> at >>>>>>>> NHibernate.Linq.Visitors.HqlGeneratorExpressionTreeVisitor.VisitNhMax(NhMaxExpression >>>>>>>> expression) >>>>>>>> at >>>>>>>> NHibernate.Linq.Visitors.HqlGeneratorExpressionTreeVisitor.VisitExpression(Expression >>>>>>>> expression) >>>>>>>> at >>>>>>>> NHibernate.Linq.Visitors.HqlGeneratorExpressionTreeVisitor.Visit(Expression >>>>>>>> expression) >>>>>>>> at >>>>>>>> NHibernate.Linq.Visitors.SelectClauseVisitor.VisitExpression(Expression >>>>>>>> expression) >>>>>>>> at NHibernate.Linq.Visitors.SelectClauseVisitor.Visit(Expression >>>>>>>> expression) >>>>>>>> at >>>>>>>> NHibernate.Linq.Visitors.QueryModelVisitor.VisitSelectClause(SelectClause >>>>>>>> selectClause, QueryModel queryModel) >>>>>>>> at Remotion.Linq.Clauses.SelectClause.Accept(IQueryModelVisitor >>>>>>>> visitor, QueryModel queryModel) >>>>>>>> at >>>>>>>> Remotion.Linq.QueryModelVisitorBase.VisitQueryModel(QueryModel >>>>>>>> queryModel) >>>>>>>> at NHibernate.Linq.Visitors.QueryModelVisitor.Visit() >>>>>>>> at >>>>>>>> NHibernate.Linq.Visitors.QueryModelVisitor.GenerateHqlQuery(QueryModel >>>>>>>> queryModel, VisitorParameters parameters, Boolean root) >>>>>>>> at >>>>>>>> NHibernate.Linq.NhLinqExpression.Translate(ISessionFactoryImplementor >>>>>>>> sessionFactory) >>>>>>>> at >>>>>>>> NHibernate.Hql.Ast.ANTLR.ASTQueryTranslatorFactory.CreateQueryTranslators(String >>>>>>>> queryIdentifier, IQueryExpression queryExpression, String >>>>>>>> collectionRole, >>>>>>>> Boolean shallow, IDictionary`2 filters, ISessionFactoryImplementor >>>>>>>> factory) >>>>>>>> at >>>>>>>> NHibernate.Engine.Query.HQLExpressionQueryPlan.CreateTranslators(String >>>>>>>> expressionStr, IQueryExpression queryExpression, String collectionRole, >>>>>>>> Boolean shallow, IDictionary`2 enabledFilters, >>>>>>>> ISessionFactoryImplementor >>>>>>>> factory) >>>>>>>> at NHibernate.Engine.Query.HQLExpressionQueryPlan..ctor(String >>>>>>>> expressionStr, IQueryExpression queryExpression, String collectionRole, >>>>>>>> Boolean shallow, IDictionary`2 enabledFilters, >>>>>>>> ISessionFactoryImplementor >>>>>>>> factory) >>>>>>>> at NHibernate.Engine.Query.HQLExpressionQueryPlan..ctor(String >>>>>>>> expressionStr, IQueryExpression queryExpression, Boolean shallow, >>>>>>>> IDictionary`2 enabledFilters, ISessionFactoryImplementor factory) >>>>>>>> at >>>>>>>> NHibernate.Engine.Query.QueryPlanCache.GetHQLQueryPlan(IQueryExpression >>>>>>>> queryExpression, Boolean shallow, IDictionary`2 enabledFilters) >>>>>>>> at >>>>>>>> NHibernate.Impl.AbstractSessionImpl.GetHQLQueryPlan(IQueryExpression >>>>>>>> queryExpression, Boolean shallow) >>>>>>>> at >>>>>>>> NHibernate.Impl.AbstractSessionImpl.CreateQuery(IQueryExpression >>>>>>>> queryExpression) >>>>>>>> at NHibernate.Linq.DefaultQueryProvider.PrepareQuery(Expression >>>>>>>> expression, ref IQuery query, ref NhLinqExpression nhQuery) >>>>>>>> at NHibernate.Linq.DefaultQueryProvider.Execute(Expression >>>>>>>> expression) >>>>>>>> at NHibernate.Linq.DefaultQueryProvider.Execute(Expression >>>>>>>> expression) >>>>>>>> at System.Linq.Queryable.Max(IQueryable`1 source, Expression`1 >>>>>>>> selector) >>>>>>>> at [my code] >>>>>>>> >>>>>>>> It looks like the Hql Ast generation fails for anything that is not >>>>>>>> a native type. >>>>>>>> Is there a workaround from the Linq side (generators) or do I have >>>>>>>> to patch the core? >>>>>>>> >>>>>>>> Thanks! >>>>>>>> Diego >>>>>>>> >>>>>>>> -- >>>>>>>> >>>>>>>> --- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "nhibernate-development" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to >>>>>>>> [email protected]. >>>>>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> -- >>>>>>> >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "nhibernate-development" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected] >>>>>>> . >>>>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "nhibernate-development" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>>> >>>>>> >>>>>> >>>>> >>>>> -- >>>>> >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "nhibernate-development" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>> >>>>> >>>>> >>>> >>>> -- >>>> >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "nhibernate-development" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>>> >>>> >>> >>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "nhibernate-development" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >>> >>> >> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "nhibernate-development" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > -- > > --- > You received this message because you are subscribed to the Google Groups > "nhibernate-development" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- --- You received this message because you are subscribed to the Google Groups "nhibernate-development" group. 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