[Hibernate] New error on Annotation query

[Emmanuel B. <emm...@hi...>]

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$NonScalarResultColumnProcessor.performDiscovery(CustomLoader.java:453)
    at 
org.hibernate.loader.custom.CustomLoader.autoDiscoverTypes(CustomLoader.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(Loader.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:142)
    at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:150)
    at 
org.hibernate.test.annotations.query.QueryTest.testNativeQueryAndCompositePKAndComponents(QueryTest.java:195)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at org.hibernate.test.annotations.TestCase.runTest(TestCase.java:67)
    at 
com.intellij.rt.execution.junit2.JUnitStarter.main(JUnitStarter.java:32)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:90)



@NamedNativeQuery(name = "compositekey",
        query = "select name, model, speed, lname as lastn, fname as 
firstn, length, width, length * width as surface, length * width *10 as 
volume from SpaceShip",
        resultSetMapping = "compositekey")
        }


@SqlResultSetMapping(name = "compositekey",
        entities = @EntityResult(entityClass = 
org.hibernate.test.annotations.query.SpaceShip.class,
                fields = {
                @FieldResult(name = "name", column = "name"),
                @FieldResult(name = "model", column = "model"),
                @FieldResult(name = "speed", column = "speed"),
                @FieldResult(name = "dimensions.width", column = "width"),
                @FieldResult(name = "captain.lastname", column = "lastn"),
                @FieldResult(name = "dimensions.length", column = "length"),
                @FieldResult(name = "captain.firstname", column = "firstn")
                        }),
        columns = {@ColumnResult(name = "surface"),
        @ColumnResult(name = "volume")})