July 2010 - hibernate-issues - Jboss List Archives

[Hibernate-JIRA] Created: (HHH-5057) ScrollableResults does not fetch many-to-many collections

by Jérôme Van Der Linden (JIRA)

ScrollableResults does not fetch many-to-many collections --------------------------------------------------------- Key: HHH-5057 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5057 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.3.2 Reporter: Jérôme Van Der Linden Priority: Blocker I have a many-to-many relation between two objects : {code:title=Project.java|borderStyle=solid} @Entity public class Project { private List<Viperson> managers; @ManyToMany(targetEntity = Viperson.class) @JoinTable(name = "PRJMANAGER", joinColumns = @JoinColumn(name = "PROJECTID", nullable = false), inverseJoinColumns = @JoinColumn(name = "VIPID", nullable = false)) public List<Viperson> getManagers() { return managers; } } {code} {code:title=Viperson.java|borderStyle=solid} @Entity public class Viperson { private List<Project> projects; @ManyToMany(mappedBy = "managers", targetEntity = Project.class) public List<Project> getProjects() { return projects; } } {code} And the following test (actually, it is a code from spring batch HibernateCursorItemReader I put in a testcase) : {code} @Test public void testSelectAll() { StatelessSession statelessSession = sessionFactory.openStatelessSession(); ScrollableResults cursor = statelessSession.createQuery("from Project").scroll(); Object[] data = null; if (cursor.next()) { data = cursor.get(); } } {code} data contains a {{Project}} but {{managers}} field is *null*, +even if I add eager fetching+. I have also a {{OneToMany}} in the {{Project}} class. This one is well loaded (i have a {{PersistentBag}}). Is there anything I miss ? I suspect a bug on that. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (ANN-843) Version increment not triggered on @OneToOne property modification having inverse owner

by Guenther Demetz (JIRA)

Version increment not triggered on @OneToOne property modification having inverse owner --------------------------------------------------------------------------------------- Key: ANN-843 URL: http://opensource.atlassian.com/projects/hibernate/browse/ANN-843 Project: Hibernate Annotations Issue Type: Bug Affects Versions: 3.4.0.GA Environment: Hibernate 3.3.1.GA , Microsoft SQL Server Reporter: Guenther Demetz Priority: Minor Attachments: Testcase.jar In the revised "Java Persistence with Hibernate" book by Christian Bauer and Gavin King on page 464 there's written following about versioning: "If you use Hibernate as JPA provider ... every value-typed property modification .. triggers a version increment." Now I saw that Version increment indeed is not triggered on @OneToOne properties having an inverse owner (= mappedBy setted). This allows several concurrent transactions to set the association from same object towards different targets without having a OptimistickLockException at commit. This violates the ToOne policy! (Hibernate detects the inconsistency later when loading the property from database: org.hibernate.HibernateException: More than one row with the given identifier was found) Please see attached junit-testcase for reproducing the problem. regards Guenther Demetz -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (HHH-4617) Using blobs with hibernate causes error

by Radosław Smogura (JIRA)

Using blobs with hibernate causes error --------------------------------------- Key: HHH-4617 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4617 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.5.0-Beta-2 Environment: Hibernate 3.5-b2, Glassfish v3 promoted build 74, PostgreSQL 8.3.7 Reporter: Radosław Smogura Priority: Critical I have entity with byte[] property annotated as @Lob and lazy fetch type, when table is createad the created column is of type oid, but when the column is read in application, the Hibernate reads the OID value instead of bytes under given oid. It's behavior like to read / write bytea. If i remember well, auto-creating table with Hibernate creates oid column. The proper behavior for dealing in PostgreSQL (and this behavior is in Hibernate 3.4) is to use oids. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (HHH-5163) ClassCastException when Hibernate tries to cache results using ResultTransformer

by Strong Liu (JIRA)

ClassCastException when Hibernate tries to cache results using ResultTransformer -------------------------------------------------------------------------------- Key: HHH-5163 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5163 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.5.1 Reporter: Strong Liu Assignee: Gail Badner Fix For: 3.5.x, 3.6 When Hibernate executes a cacheable query using a ResultTransformer, it will attempt to cache the results AFTER applying the ResultTransformer. The problem is that the ResultTransformer may modify the data in a way that Hibernate won't understand it anymore, and in this case it will generate a ClassCastException when trying to cache it. --------------------------- this can be reproduced by CriteriaQueryTest with following change: papa-pc:testsuite stliu$ svn diff src/test/java/org/hibernate/test/criteria/CriteriaQueryTest.java Index: src/test/java/org/hibernate/test/criteria/CriteriaQueryTest.java =================================================================== --- src/test/java/org/hibernate/test/criteria/CriteriaQueryTest.java (revision 19246) +++ src/test/java/org/hibernate/test/criteria/CriteriaQueryTest.java (working copy) @@ -613,6 +613,7 @@ ) .addOrder( Order.desc("studentName") ) .setResultTransformer( Transformers.aliasToBean(StudentDTO.class) ) + .setCacheable( true ) .list(); assertEquals(2, resultWithAliasedBean.size()); -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (HHH-3872) Criteria on alias causes partial collection materialization

by Adrian Moos (JIRA)

Criteria on alias causes partial collection materialization ----------------------------------------------------------- Key: HHH-3872 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3872 Project: Hibernate Core Issue Type: Bug Components: query-criteria Affects Versions: 3.3.0.CR1 Reporter: Adrian Moos I have a parent entity with a one-to-many assocation to a child entity: <hibernate-mapping package="ch.bedag.a11.ccinfo.business.entity" default-lazy="false"> <class name="Parent" table="PARENT"> <id name="id" type="long" column="ID" unsaved-value="null"> <generator class="sequence"> <param name="sequence">SEQ_T_PARENT</param> </generator> </id> <set name="children" cascade="all-delete-orphan" inverse="true"> <key column="PARENT_ID" foreign-key="CHILD_FK1"/> <one-to-many class="Child"/> </set> </class> <class name="Child" <id name="id" type="long" column="ID" unsaved-value="null"> <generator class="sequence"> <param name="sequence">SEQ_T_CHILD</param> </generator> </id> <property name="businessKey" column="BUSINESSKEY" not-null="true"/> </class> </hibernate-mapping> I then do: Criteria parentCriteria = aSession.createCriteria(Parent.class); parentCriteria.createAlias("children", "c", CriteriaSpecification.LEFT_JOIN); parentCriteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY); parentCriteria.add(Restrictions.eq("c.businessKey", 123456789)); List parents = parentCriteria.list(); Expected behaviour: Since each parent in parents is a materialized entity, I'd expect its children set to contain all its children. Observed behaviour: It contains only children with matching business key. Is my expectation correct? -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (HHH-4878) Add documentation about new "image" and "text" properties

by Gail Badner (JIRA)

Add documentation about new "image" and "text" properties --------------------------------------------------------- Key: HHH-4878 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4878 Project: Hibernate Core Issue Type: Improvement Components: documentation Reporter: Gail Badner Assignee: Gail Badner Fix For: 3.5 -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (HHH-5430) Better Firebird support - temp tables, short column names

by Martin Černý (JIRA)

Better Firebird support - temp tables, short column names --------------------------------------------------------- Key: HHH-5430 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5430 Project: Hibernate Core Issue Type: Improvement Components: core Affects Versions: 3.5.3 Reporter: Martin Černý Priority: Minor Attachments: Firebird21Dialect.java, GenericLengthLimitedNamingStrategy.java, LengthLimitedComponentSafeNamingStrategy.java Sorry for not posting in some more concise format or joining the development in an official way, however I hope it still helps. In my quest to make Firebird work with my Hibernate/JPA project I have developed two helper classes that (especially the first one) might as well be incorporated in the Hibernate. First I have subclassed FirebirdDialect to make use of temporary table support in Firebird 2.1 (this had blocked some of the JPA features) Then I have subclassed NamingStrategy to create a generic strategy that forces all the database identifiers to conform to certain length. This is needed since Firebird does not work with column and table names longer than 30 chars. Although I am not certain, if this should be part of Hibernate. The class I created are attached, their utility is up to the consideration of the community -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (HHH-3230) getEntityName() throws org.hibernate.TransientObjectException: proxy was not associated with the session

by Howard M. Lewis Ship (JIRA)

getEntityName() throws org.hibernate.TransientObjectException: proxy was not associated with the session -------------------------------------------------------------------------------------------------------- Key: HHH-3230 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3230 Project: Hibernate3 Issue Type: Bug Components: core Affects Versions: 3.2.2 Environment: Mac OS X, JDK 1.5 Reporter: Howard M. Lewis Ship I'm retrieving an entity that contains a OneToMany relationship. The master entity is retrieved, within a transaction, via Session.get(Class,Serializable). @Entity public class MapUnitSurvey extends ActiveDO { @ManyToOne(fetch = FetchType.LAZY) private VegetationType vegetationType; } @Entity public class VegetationType extends AbstractEnum { } ActiveDO and AbstractEnum are abstract base classes with @MappedSuperclass. I retrieve the vegationType: VegetationType type = survey.getVegetationType(); Then I need the type's entity name String entityName = session.getEntityName(type); This fails with the TransientObjectException. Inspecting with the debugger, I see that type is a CGLIB-enhanced proxy, and that there's a fully initialized bean in the target field of the proxy. I'll attach a screenshot of some debugging data. In summary; the entity was retrieved via a lazy fetch, appears the be correct, seems to be in the session and yet the exception occurs. I've tried to resolve this by re-fetching the object from the session, and a few other tries, with no luck. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (HHH-3332) Hibernate duplicate then child entity's on merge

by Rodrigo de Assumpção (JIRA)

Hibernate duplicate then child entity's on merge ------------------------------------------------ Key: HHH-3332 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3332 Project: Hibernate3 Issue Type: Bug Affects Versions: 3.2.6 Environment: JDK 1.6 Oracle 9i Hibernate 3.2.6 Hibernate Annotations 3.3.1 Hibernate EntityManager 3.3.2 Standalone Running Reporter: Rodrigo de Assumpção Priority: Critical The method merge from EntityManager causes a duplication of child entity's. class Father: @OneToMany(mappedBy = "father", cascade={CascadeType.ALL}, fetch=FetchType.LAZY) private List<Child> childList; class Child: @ManyToOne @JoinColumn(name = "ID_FATHER") private Father father; class BugTest EntityManagerFactory emf = Persistence.createEntityManagerFactory("JpaTestHB"); EntityManager em = emf.createEntityManager(); Father f = (Father) em.createQuery("SELECT f FROM Father f WHERE f.id = 1").getSingleResult(); Child c = new Child(); c.setFather(f); f.getChildList().add(c); em.getTransaction().begin(); em.merge(f); em.getTransaction().commit(); The execution of BugTest Class causes tow insert's on table "child". If you change the fetch mode to EAGER (into Father class) the problem not occurs. I make the same test with Toplink, and it make a unique insert, normal. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 11 months

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[Hibernate-JIRA] Created: (HV-272) jaxb dependencies should be dependencies with scope 'provided' instead of profile dependencies

by Hardy Ferentschik (JIRA)

jaxb dependencies should be dependencies with scope 'provided' instead of profile dependencies ---------------------------------------------------------------------------------------------- Key: HV-272 URL: http://opensource.atlassian.com/projects/hibernate/browse/HV-272 Project: Hibernate Validator Issue Type: Bug Components: build Affects Versions: 4.0.2.GA Reporter: Hardy Ferentschik Assignee: Hardy Ferentschik Priority: Minor Fix For: 4.1.0 -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

13 years, 12 months

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hibernate-issues July 2010