This throws the same Exception as well: var txAddresses = addresses.Where(address => string.Compare (address.State, "Tx", true) == 0);
I don't control the Database in my situation. Does anyone know how to do case insensitive string comparison with NHibernate.Linq? Hendry Luk wrote: > Just ignore my previous email.. StringComparison.CurrentCultureIgnoreCase > doesnt work either. It was just because my database was configured to be > case-insensitive for LIKE. Sorry for the noise. > > On Mon, Jul 27, 2009 at 6:07 PM, Hendry Luk <hendrym...@gmail.com> wrote: > > > Quite weirdly, this doesnt work too: > > u.EmailAddress.Equals(emailAddress, > > StringComparison.CurrentCultureIgnoreCase)) > > > > .. even though StringComparison.CurrentCultureIgnoreCase works perfectly > > with both StartsWith() and EndsWith() . > > > > And unfortunately, String.Contains() doesn't have overload that accepts > > StringComparison parameter. > > > > Cheers > > > > > > On Mon, Jul 27, 2009 at 6:01 PM, Hendry Luk <hendrym...@gmail.com> wrote: > > > >> Sorry, no joy.. Still exact same exception.. > >> > >> Cheers > >> > >> > >> On Mon, Jul 27, 2009 at 5:35 PM, Tuna Toksoz <tehl...@gmail.com> wrote: > >> > >>> can you retry your query like this: > >>> > >>> string emailAddress=his.EmailAddress.ToLower(); > >>> from u in session.Linq<User>() > >>> where u.EmailAddress.ToLower() == emailAddress > >>> select u; > >>> > >>> Tuna Toksöz > >>> Eternal sunshine of the open source mind. > >>> > >>> http://devlicio.us/blogs/tuna_toksoz > >>> http://tunatoksoz.com > >>> http://twitter.com/tehlike > >>> > >>> > >>> > >>> > >>> On Tue, May 5, 2009 at 6:24 AM, Bryan Murphy <bmurphy1...@gmail.com>wrote: > >>> > >>>> > >>>> We're using Postgres and NHibernate 1.2, but are planning a migration > >>>> to 2.0.x or 2.1.x soon. In one of my experiments, I'm trying to get a > >>>> query to use the following index: > >>>> > >>>> CREATE INDEX users__index__username ON users(LOWER(username)); > >>>> > >>>> We haven't had any problems using these indexes with HQL, but we're > >>>> experimenting with Linq 2 SQL. I can't figure out how to get > >>>> NHibernate to call the database LOWER() function when writing a Linq > >>>> query. Am I missing something? > >>>> > >>>> The query looks like this: > >>>> > >>>> from u in session.Linq<User>() > >>>> where u.EmailAddress.ToLower() == this.EmailAddress.ToLower() > >>>> select u; > >>>> > >>>> And the exception I'm getting (v2.1.0alpha2) is: > >>>> > >>>> Unhandled Exception: System.ArgumentOutOfRangeException: Index was out > >>>> of range. Must be non-negative and less than the size of the > >>>> collection. > >>>> Parameter name: index > >>>> at > >>>> System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument > >>>> argument, ExceptionResource resource) > >>>> at System.ThrowHelper.ThrowArgumentOutOfRangeException() > >>>> at System.SZArrayHelper.get_Item[T](Int32 index) > >>>> at System.Collections.ObjectModel.ReadOnlyCollection`1.get_Item(Int32 > >>>> index) > >>>> at > >>>> NHibernate.Linq.Visitors.EntityExpressionVisitor.VisitMethodCall(MethodCallExpression > >>>> expr) > >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) > >>>> at > >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression > >>>> exp) > >>>> at > >>>> NHibernate.Linq.Visitors.EntityExpressionVisitor.FindEntity(Expression > >>>> expr, Boolean findFirst) > >>>> at > >>>> NHibernate.Linq.Visitors.EntityExpressionVisitor.RootEntity(Expression > >>>> expr) > >>>> at > >>>> NHibernate.Linq.Visitors.BinaryCriterionVisitor.VisitMethodCall(MethodCallExpression > >>>> expr) > >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) > >>>> at > >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression > >>>> exp) > >>>> at > >>>> NHibernate.Linq.Visitors.BinaryCriterionVisitor.GetBinaryCriteria(ICriteria > >>>> rootCriteria, ISession session, BinaryExpression expr, > >>>> ComparePropToValue comp > >>>> arePropToValue, ComparePropToProp comparePropToProp, > >>>> CompareValueToCriteria compareValueToCriteria, ComparePropToCriteria > >>>> comparePropToCriteria) > >>>> at > >>>> NHibernate.Linq.Visitors.WhereArgumentsVisitor.VisitBinaryCriterionExpression(BinaryExpression > >>>> expr) > >>>> at > >>>> NHibernate.Linq.Visitors.WhereArgumentsVisitor.VisitBinary(BinaryExpression > >>>> expr) > >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) > >>>> at > >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression > >>>> exp) > >>>> at > >>>> NHibernate.Linq.Visitors.ExpressionVisitor.VisitLambda(LambdaExpression > >>>> lambda) > >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) > >>>> at > >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression > >>>> exp) > >>>> at > >>>> NHibernate.Linq.Visitors.WhereArgumentsVisitor.VisitUnary(UnaryExpression > >>>> expr) > >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) > >>>> at > >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression > >>>> exp) > >>>> at > >>>> NHibernate.Linq.Visitors.WhereArgumentsVisitor.GetCriterion(ICriteria > >>>> rootCriteria, ISession session, Expression expression) > >>>> at > >>>> NHibernate.Linq.Visitors.RootVisitor.HandleWhereCall(MethodCallExpression > >>>> call) > >>>> at > >>>> NHibernate.Linq.Visitors.RootVisitor.VisitMethodCall(MethodCallExpression > >>>> expr) > >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) > >>>> at > >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression > >>>> exp) > >>>> at > >>>> NHibernate.Linq.Visitors.NHibernateQueryTranslator.Translate(Expression > >>>> expression, QueryOptions queryOptions) > >>>> at NHibernate.Linq.NHibernateQueryProvider.Execute(Expression > >>>> expression) > >>>> at > >>>> NHibernate.Linq.Query`1.System.Collections.IEnumerable.GetEnumerator() > >>>> > >>>> Thanks, > >>>> Bryan > >>>> > >>>> > >>>> > >>> > >>> >>> > >>> > >> > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "nhusers" group. 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