Could you share you mapping for these classes?
Suhas
On Thursday, 16 July 2015 19:43:56 UTC+1, AlexDev wrote:
>
> I have the following class hierarchy:
>
> public abstract class Base
> { ...}
>
> public abstract class SpecificBase : Base
> { ...}
>
> public class ConcreteA : SpecificBase
> { ...}
>
> public class ConcreteB : SpecificBase
> { ...}
>
>
>
> They are mapped to the same table using a discriminator.
>
> When I query:
>
> session.Query<SpecificBase>().ToList()
>
>
>
> The generated SQL uses the discriminators and looks like this:
> select (*) from Base where discrim in ('A', 'B')
>
>
>
> But if I query:
>
> session.Query<Base>().Where(x => x is SpecificBase).ToList()
> //or
> session.Query<Base>().OfType<SpecificBase>().ToList()
>
>
>
> The SQL looks like this:
> select (*) from Base where discrim = 'SpecificBase'
>
> and returns nothing.
>
> Is this a known bug? I know I can just use the first version but I'm
> having problems inside subqueries.
>
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