Hi Frank,
Either use two queries, if the result sets are small enough, or add
another property to your model, attr2_or_not_attr3, and query using
that. Adding the new attribute will give you better performance if
you have many results, and may me the only way if your sets are very
large.
Robert
On Sat, Jan 8, 2011 at 09:01, frank wrote:
> Hello,
>
> I have a JPA query like that:
>
> select from Kind k where attr1 = "a" and ( attr2 = true or attr3 =
> false)
>
> I get the exception: "Or filters cannot be applied to multiple
> properties"
>
> Is there a recommended way get the entites with conditions like that
> or do I have to perform two queries one after another and combine the
> results in the application.
>
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