November 2010 - hibernate-issues - Jboss List Archives

[Hibernate-JIRA] Created: (HHH-5648) Auto-increment IDs should be assigned upon commit (or hooks made available)

by Wallace Wadge (JIRA)

Auto-increment IDs should be assigned upon commit (or hooks made available) --------------------------------------------------------------------------- Key: HHH-5648 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5648 Project: Hibernate Core Issue Type: Bug Components: core Environment: v3.6, mysql Reporter: Wallace Wadge The connection pool BoneCP (http://jolbox.com) has support to automatically replay a transaction when a database/network goes down. Under hibernate, since objects get their IDs populated upon INSERTs, the following sequence of events is possible: BEGIN TRANSACTION INSERT STATEMENT (object gets the ID field populated) => network goes down, new connection is given and transaction is replayed beneath hibernate COMMIT TRANSACTION Now the database has given us a new ID but hibernate never had a chance to update the object properly. To fix: either assign the IDs upon a successful transaction commit or at least provide some kind of hooking mechanism so as to correct the problematic objects. -- 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

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[Hibernate-JIRA] Created: (HV-376) validateValue() and validateProperty() are too restrictive regarding processable property names

by Gunnar Morling (JIRA)

validateValue() and validateProperty() are too restrictive regarding processable property names ----------------------------------------------------------------------------------------------- Key: HV-376 URL: http://opensource.atlassian.com/projects/hibernate/browse/HV-376 Project: Hibernate Validator Issue Type: Bug Components: engine Affects Versions: 4.1.0.Final Reporter: Gunnar Morling Assignee: Hardy Ferentschik Priority: Minor The methods Validator#validateValue() and Validator#validateProperty() expect the name of a bean property, for which constraint validation should be performed. Currently not all valid Java property (field/method) identifiers are supported here, as the specified property name is processed in PathImpl with a regular expression, that matches only the word character class (A-Za-z0-9_), causing the evaluation of uncommon but yet valid property names such as the following ones to fail: * private String höchstBetrag; // German Umlaute such as "ö" are allowed in Java identifiers * private String €Amount; // some currency signs such as "€" are allowed, sigh * private String höchst\u00f6Betrag; // specifying letters such as "ö" using Unicode is allowed Trying to do so results in the following exception: {code:java} java.lang.IllegalArgumentException: Unable to parse property path ö at org.hibernate.validator.engine.PathImpl.parseProperty(PathImpl.java:216) at org.hibernate.validator.engine.PathImpl.createPathFromString(PathImpl.java:64) at org.hibernate.validator.engine.ValidatorImpl.validateValue(ValidatorImpl.java:152) {code} More information on the identifiers allowed in the Java language can be found in [JLS, chapter 3.8|http://java.sun.com/docs/books/jls/third_edition/html/lexical.html#3.8]. -- 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, 5 months

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[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, 5 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, 5 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, 5 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, 5 months

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[Hibernate-JIRA] Created: (HHH-5569) Hibernate should not use LONG type for Oracle

by Mindaugas Žakšauskas (JIRA)

Hibernate should not use LONG type for Oracle --------------------------------------------- Key: HHH-5569 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5569 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.5.0.Beta-1 Environment: 3.5.0.Beta-1, Oracle 9i Reporter: Mindaugas Žakšauskas This is a spin-off from http://stackoverflow.com/questions/3719905/why-has-hibernate-switched-to-.... With the changes introduced in HHH-3892 Hibernate started to use Oracle LONG type instead of CLOB for properties of type="text". This is a bad idea because of the following: * it creates huge amount of pain for people who depend on Hibernate automatically creating table structure for them. Tables created with the same mapping will have different structure than tables created with earlier version of Hibernate * Oracle LONG type has a limitation: there can be _only one_ column of this type within a single table; * Oracle has deprecated LONG type many years ago and advised against using this type ever since 8i. See http://www.orafaq.com/wiki/LONG. Defining a property to have type="clob" is not really a solution; other databases might have other, more suitable types to store this type of data (not necessarily CLOB). At the moment the only workaround is to define custom dialact and use it; but this is a very poor solution in the long term. -- 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, 5 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, 5 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, 5 months

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[Hibernate-JIRA] Created: (HHH-5681) Packaged JAR file shouldn't contain files with an absolute path

by Robert Gibson (JIRA)

Packaged JAR file shouldn't contain files with an absolute path --------------------------------------------------------------- Key: HHH-5681 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5681 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.6.0 Reporter: Robert Gibson hibernate-distribution-3.6.0.Final contains the following entries 0 Thu Oct 07 03:12:02 CEST 2010 / 16460 Wed Oct 13 19:49:50 CEST 2010 /hibernate-distribution-3.6.0.Final.pom Because of this, the JAR file cannot be expanded unless the user has write access to the root directory. Or if this JAR is included in a signed applet or web start application, the application will fail to start. The offending files should be removed. -- 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, 5 months

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hibernate-issues November 2010