Thank you, I will check it as soon as I can.
On 28 Sie, 15:55, James Gregory <[email protected]> wrote: > There's now a UniqueKey on the Discriminate method, try that. Binaries will > take a few minutes to catch up. > > On Thu, Aug 27, 2009 at 12:10 PM, Artur Dorochowicz < > > [email protected]> wrote: > > > In XML it would like this: > > > <?xml version="1.0" encoding="utf-8" ?> > > <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" > > assembly="NHibernate.Test" > > namespace="NHibernate.Test.NHSpecificTest.NH1234" > > default-access="property" > > auto-import="true" default- > > cascade="none" default-lazy="false"> > > <class xmlns="urn:nhibernate-mapping-2.2" discriminator-value="255" > > name="ParentClass" table="Hierarchy"> > > <id name="Id" type="Guid"> > > <column name="Id" /> > > <generator class="guid.comb" /> > > </id> > > <discriminator type="Byte" > > > <column name="TypeDiscriminator" > > unique-key="UQ_Type_Name" not- > > null="true"/> > > </discriminator> > > <property name="Name" type="String"> > > <column name="Name" unique-key="UQ_Type_Name"/> > > </property> > > <subclass name="DerivedClass" discriminator-value="0"> > > <property name="ChildProperty" type="String"> > > <column name="ChildProperty"/> > > </property> > > </subclass> > > </class> > > </hibernate-mapping> > > > Please note discriminator element with column element specifying > > unique-key. > > > For this model: > > > namespace NHibernate.Test.NHSpecificTest.NH1234 > > { > > public class ParentClass > > { > > public Guid Id { get; set; } > > public string Name { get; set; } > > } > > > public class DerivedClass : ParentClass > > { > > public string ChildProperty { get; set; } > > } > > } > > > And it gives this schema: > > > create table Hierarchy ( > > Id UNIQUEIDENTIFIER not null, > > TypeDiscriminator TINYINT not null, > > Name NVARCHAR(255) null, > > ChildProperty NVARCHAR(255) null, > > primary key (Id), > > unique (TypeDiscriminator, Name) > > ) > > > Basically, I would like to have something unique within each type. > > > On 27 Sie, 11:59, James Gregory <[email protected]> wrote: > > > Where are you trying to specify this unique key? How would you do it with > > > xml? > > > > UniqueKey("discriminatorcolumn,anothercolumn") > > > > On Wed, Aug 26, 2009 at 6:00 PM, Artur Dorochowicz < > > > > [email protected]> wrote: > > > > > Hello, > > > > > I have this requirement to include a discriminator column in a unique > > > > key. From NH mapping schema, I see that that can be done. > > > > > I know that FNH does not support such construct in its fluent > > > > interface, but I was wondering, maybe there is some extension point or > > > > a way to add attribute or literal xml to specify that. I couldn't find > > > > any so I'm asking here for help. > > > > > I'm using manual mappings, so it's not automapping related. > > > > > Thanks > > > > > Artur --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Fluent NHibernate" 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/group/fluent-nhibernate?hl=en -~----------~----~----~----~------~----~------~--~---
