From: Steve E. <ste...@jb...> - 2006-06-22 20:41:38
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Actually, I just tested with HSQLDB. For me, HSQLDB is *also* returning columnType =3D 12 for both of those scalars (and Hibernate then returns Strings for both)... -----Original Message----- From: hib...@li... [mailto:hib...@li...] On Behalf Of Steve Ebersole Sent: Thursday, June 22, 2006 3:37 PM To: Hibernate development Subject: Re: [Hibernate] New error on Annotation query On Oracle10g it actually returns String for both of the scalars. Not sure what you want to have happen here. The ResultSetMetaData explicitly reports columnType =3D 12 (java.sql.Types.VARCHAR) for both = of these columns. It's not like I can return numerics for all columnType = =3D 12 auto-discoveries... -----Original Message----- From: Emmanuel Bernard [mailto:emm...@hi...]=20 Sent: Wednesday, June 21, 2006 4:59 PM To: Steve Ebersole Cc: Hibernate development Subject: Re: [Hibernate] New error on Annotation query My description was too generic. I've updated the GeneralTest by adding a SpaceShip class. It now fails with the error I encountered. Steve Ebersole wrote: > I just ran this on Oracle-10g and HSQLDB and both worked fine for me. > > On Oracle, the discovered types were BigDecimalType and BigDecimalType. > > On HSQLDB, the discovered types were BigIntegerType and BigDecimalType > > -----Original Message----- > From: hib...@li... > [mailto:hib...@li...] On Behalf Of > Steve Ebersole > Sent: Wednesday, June 21, 2006 3:55 PM > To: Max Andersen; Emmanuel Bernard > Cc: Hibernate development > Subject: Re: [Hibernate] New error on Annotation query > > I am creating a similar test in the core testsuite and see if I can > reproduce. > > -----Original Message----- > From: Max Andersen=20 > Sent: Wednesday, June 21, 2006 3:53 PM > To: Emmanuel Bernard; Steve Ebersole > Cc: Hibernate development > Subject: Re: [Hibernate] New error on Annotation query > > > This should be controlled by calls to Dialect.registerHibernateType() > and =20 > whatever the underlying db returns. > > This has not changed afaik. > > /max > > =20 >> The initial issue is fixed, >> But now I do have some weird type conversion using HSQLDB (didn't >> =20 > tried > =20 >> the other ones). >> >> basically I do have >> public Dimension() { >> private int length; >> private int width; >> } >> >> ints are converted into INTEGER types at the DB level, fine >> >> The following native SQL query, mapped using scalar autodiscovery >> select length * width as surface, length * width * 10 as volume ... >> >> returns String for the first argument and Double for the second >> The same query used to return BigInteger for the first one and >> BigDecimal for the second. >> >> >> >> Steve Ebersole wrote: >> =20 >>> Try it again from SVN. >>> >>> -----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 >>> >>> =20 > org.hibernate.loader.custom.CustomLoader$NonScalarResultColumnProcessor. > =20 >>> performDiscovery(CustomLoader.java:453) >>> at >>> >>> =20 > org.hibernate.loader.custom.CustomLoader.autoDiscoverTypes(CustomLoader. > =20 >>> java:511) >>> at org.hibernate.loader.Loader.getResultSet(Loader.java:1677) >>> at org.hibernate.loader.Loader.doQuery(Loader.java:662) >>> at >>> >>> =20 > org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loade > =20 >>> 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 >>> >>> =20 > org.hibernate.impl.AbstractSessionImpl.list(AbstractSessionImpl.java:142 > =20 >>> ) >>> at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:150) >>> at >>> >>> =20 > org.hibernate.test.annotations.query.QueryTest.testNativeQueryAndComposi > =20 >>> tePKAndComponents(QueryTest.java:195) >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at >>> >>> =20 > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav > =20 >>> a:39) >>> at >>> >>> =20 > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor > =20 >>> Impl.java:25) >>> at >>> =20 > org.hibernate.test.annotations.TestCase.runTest(TestCase.java:67) > =20 >>> at >>> >>> =20 > com.intellij.rt.execution.junit2.JUnitStarter.main(JUnitStarter.java:32) > =20 >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at >>> >>> =20 > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav > =20 >>> a:39) >>> at >>> >>> =20 > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor > =20 >>> 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 >>> =20 > as > =20 >>> 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")}) >>> >>> >>> >>> _______________________________________________ >>> hibernate-devel mailing list >>> hib...@li... >>> https://lists.sourceforge.net/lists/listinfo/hibernate-devel >>> >>> =20 >> All the advantages of Linux Managed Hosting--Without the Cost and >> =20 > Risk! > =20 >> Fully trained technicians. 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