Re: [Hibernate] New error on Annotation query

[Max R. A. <max...@jb...>]

I've just committed a test for the mixed setup. It passed before and fai=
ls  =

now - for some reason the "addScalar" column name is not passed downward=
s  =

to the autodiscovery ?

/max

>> From my understanding in discussions with Max, auto-discovery is ille=
gal
> once any returns have been defined/added.
>
> Max, can you clarify here?  Thinking some more about it, maybe you jus=
t
> meant the column name discovery (as it should be possible to still
> auto-discover types in this scenario)?
>
> Also, in general, we need to make certain that these types of
> "integration point tests" are defined within the Hibernate test suite
> proper so that we can catch these discrepancies earlier...
>
> -----Original Message-----
> From: hib...@li...
> [mailto:hib...@li...] On Behalf Of
> Emmanuel Bernard
> Sent: Sunday, June 18, 2006 10:21 PM
> To: Hibernate development
> Subject: [Hibernate] New error on Annotation query
>
> Has something changed that I haven't propagated in my code?
>
>
> org.hibernate.HibernateException: cannot perform autodiscovery on
> queries with non-scalar results
>     at
> org.hibernate.loader.custom.CustomLoader$NonScalarResultColumnProcesso=
r.
> performDiscovery(CustomLoader.java:453)
>     at
> org.hibernate.loader.custom.CustomLoader.autoDiscoverTypes(CustomLoade=
r.
> java:511)
>     at org.hibernate.loader.Loader.getResultSet(Loader.java:1677)
>     at org.hibernate.loader.Loader.doQuery(Loader.java:662)
>     at
> org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loa=
de
> r.java:224)
>     at org.hibernate.loader.Loader.doList(Loader.java:2144)
>     at
> org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2028)
>     at org.hibernate.loader.Loader.list(Loader.java:2023)
>     at
> org.hibernate.loader.custom.CustomLoader.list(CustomLoader.java:290)
>     at
> org.hibernate.impl.SessionImpl.listCustomQuery(SessionImpl.java:1695)
>     at
> org.hibernate.impl.AbstractSessionImpl.list(AbstractSessionImpl.java:1=
42
> )
>     at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:150)
>     at
> org.hibernate.test.annotations.query.QueryTest.testNativeQueryAndCompo=
si
> tePKAndComponents(QueryTest.java:195)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.j=
av
> a:39)
>     at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccess=
or
> Impl.java:25)
>     at org.hibernate.test.annotations.TestCase.runTest(TestCase.java:6=
7)
>     at
> com.intellij.rt.execution.junit2.JUnitStarter.main(JUnitStarter.java:3=
2)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.j=
av
> a:39)
>     at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccess=
or
> Impl.java:25)
>     at
> com.intellij.rt.execution.application.AppMain.main(AppMain.java:90)
>
>
>
> @NamedNativeQuery(name =3D "compositekey",
>         query =3D "select name, model, speed, lname as lastn, fname as=

> firstn, length, width, length * width as surface, length * width *10 a=
s
> volume from SpaceShip",
>         resultSetMapping =3D "compositekey")
>         }
>
>
> @SqlResultSetMapping(name =3D "compositekey",
>         entities =3D @EntityResult(entityClass =3D
> org.hibernate.test.annotations.query.SpaceShip.class,
>                 fields =3D {
>                 @FieldResult(name =3D "name", column =3D "name"),
>                 @FieldResult(name =3D "model", column =3D "model"),
>                 @FieldResult(name =3D "speed", column =3D "speed"),
>                 @FieldResult(name =3D "dimensions.width", column =3D
> "width"),
>                 @FieldResult(name =3D "captain.lastname", column =3D
> "lastn"),
>                 @FieldResult(name =3D "dimensions.length", column =3D
> "length"),
>                 @FieldResult(name =3D "captain.firstname", column =3D
> "firstn")
>                         }),
>         columns =3D {@ColumnResult(name =3D "surface"),
>         @ColumnResult(name =3D "volume")})
>
>
>
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>
>
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-- =

--
Max Rydahl Andersen
callto://max.rydahl.andersen

Hibernate
ma...@hi...
http://hibernate.org

JBoss Inc
max...@jb...