July 2010 - hibernate-issues - Jboss List Archives

[Hibernate-JIRA] Created: (HHH-5359) Derived entity usecase fails when the association is bidirectional

by Hardy Ferentschik (JIRA)

Derived entity usecase fails when the association is bidirectional ------------------------------------------------------------------ Key: HHH-5359 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5359 Project: Hibernate Core Issue Type: Bug Components: entity-manager Affects Versions: 3.5.3 Reporter: Hardy Ferentschik Fix For: 3.6 See https://forum.hibernate.org/viewtopic.php?f=9&t=1005649 The exception is {noformat} org.hibernate.AnnotationException: mappedBy reference an unknown target entity property: org.hibernate.test.annotations.derivedidentities.bidirectional.Dependent.emp in org.hibernate.test.annotations.derivedidentities.bidirectional.Employee.dependents at org.hibernate.cfg.annotations.CollectionBinder.bindStarToManySecondPass(CollectionBinder.java:655) at org.hibernate.cfg.annotations.CollectionBinder$1.secondPass(CollectionBinder.java:619) at org.hibernate.cfg.CollectionSecondPass.doSecondPass(CollectionSecondPass.java:66) at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1221) at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:383) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1377) at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:954) at org.hibernate.test.annotations.TestCase.buildConfiguration(TestCase.java:114) at org.hibernate.test.annotations.HibernateTestCase.setUp(HibernateTestCase.java:133) at org.hibernate.test.annotations.HibernateTestCase.runBare(HibernateTestCase.java:80) at com.intellij.junit3.JUnit3IdeaTestRunner.doRun(JUnit3IdeaTestRunner.java:108) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:64) {noformat} The mapping is as follows: {code} @Entity public class Employee { @Id long empId; String empName; @OneToMany(mappedBy = "emp", fetch = FetchType.LAZY) private Set<Dependent> dependents; } {code} {code} @Entity //(a)IdClass(DependentId.class) public class Dependent implements Serializable { @Id @ManyToOne Employee emp; String name; } {code} It does not work with @IdClass either. -- 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

14 years

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[Hibernate-JIRA] Created: (HHH-5280) "java.lang.IllegalArgumentException: object is not an instance of declaring class" when persisting a object graph containing the same transient objetc twice.

by Benjamin Lerman (JIRA)

"java.lang.IllegalArgumentException: object is not an instance of declaring class" when persisting a object graph containing the same transient objetc twice. ------------------------------------------------------------------------------------------------------------------------------------------------------------- Key: HHH-5280 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5280 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.5.2 Environment: Hibernate 3.5.2 Db: All? (At least h2 and mysql) Reporter: Benjamin Lerman Priority: Critical Attachments: hibernate-multi-parent.tgz, test.entity.TestCreate.txt I attach a maven project showing the bug. I have 3 classes, A, B, C with C have a one-to-many unidirectional relation to B and A. B have a one-to-many unidirectional relation to A. Those relations are mapped by foreign keys. The cascading properties for those relations are all save-update,persist For each of those relations, the inverse cardinality is 1 (which means A must be associated with a B and a C, and B must be associated with a C). I create an instance of C that I associate to an instance of B and an instance of A, and I associate the instance of B with the instance of A. I then try to save C, and I get the attached exception. For what I understood the problem is with the method StatefulPersistenceContext.getOwnerId: this method use a cache to retrieve the parent of the instance of A, but because A has 2 different parents (the instance of B and the instance of C), it does not retrieve the right one and try to call a method on the wrong entity. -- 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

14 years

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[Hibernate-JIRA] Created: (HHH-3608) DB sequence numbers are not unique when using the pooled SequenceStyleGenerator in multiple JVMs with the same DB

by Matthias Gommeringer (JIRA)

DB sequence numbers are not unique when using the pooled SequenceStyleGenerator in multiple JVMs with the same DB ----------------------------------------------------------------------------------------------------------------- Key: HHH-3608 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3608 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.3.1, 3.3.0.SP1, 3.3.0.GA, 3.2.6 Environment: Hibernate 3.2.6, Oracle (any version) Reporter: Matthias Gommeringer Priority: Blocker Attachments: PooledOptimizerTest.java We have several Application Servers (=JVMs) running each of them using Hibernate-Objects with the SequenceStyleGenerator+pooled configured. In unpredictable time intervals it happens that hibernate assigns the same ID to two completely different objects which results in a UniqueConstraintViolation exception from the database. Here an example with a description where hibernate fails: DB-Sequence setup: start=0 increment=2 PooledOptimizer.generate() with 2 threads (first assignment of hiValue/value): JVM-1 JVM-2 value=0=callback.nextval value=2=callback.nextval hiValue=4=callback.nextval hiValue=6=callback.nextval The problem's cause is in the PooledOptimizer.generate: when it initializes the value+hiValue for the first time it invokes callback.nextValue() twice which may provide values that do not belong to each other. The reason is that between the assignment of "value" and "hiValue" another JVM can retrieve a DB sequence value from the callback which leads to an inconsistent "value" and "hiValue" relation (see example above). A fix that works for multiple JVMs would be to invoke the "callback.getNextValue()" maximum once per "optimizer.generate()" call: public synchronized Serializable generate(AccessCallback callback) { if ( hiValue < 0 ) { value = callback.getNextValue(); hiValue = value + incrementSize; } else if ( value >= hiValue ) { value = callback.getNextValue(); hiValue = value + incrementSize; } return make(value++); } I attached a testcase that prooves the described problem (you can see that the IDs "2" and "3" are assigned two times). I would be very thankful if this problem could be fixed very soon since it is a showstopper which occurs very unpredictably. -- 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

14 years

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[Hibernate-JIRA] Created: (HHH-5325) Minor issues in test suite and suggestions for improvements

by Fred Toussi (JIRA)

Minor issues in test suite and suggestions for improvements ----------------------------------------------------------- Key: HHH-5325 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5325 Project: Hibernate Core Issue Type: Improvement Components: testsuite Affects Versions: 3.5.3 Environment: tested with HSQLDB 2.0 Reporter: Fred Toussi Priority: Minor hql:ASTParserLoadingTest : testComponentNullnessChecks() String query = getDialect() instanceof DB2Dialect ? "from Human where cast(? as string) is null" : "from Human where ? is null" The cast should be made by default. DB2 is highly SQL Standard conformant and displays the correct behaviour. (SQL Standard Part 3: Call-Level Interface (SQL/CLI)) Others may "invent" a character type for the dynamic param. ----------------------- legacy:FooBarTest : testFindByCriteria() if(!(getDialect() instanceof TimesTenDialect)) { list = s.createCriteria(Foo.class).setMaxResults(0).list(); assertTrue( list.size()==0 ); } The test produces the equivalent to SQL statements with "FETCH 0 ROWS ONLY" or "LIMIT 0" etc. This is explicitly stated to cause a data exception according to SQL:2008. The row count must be at least 1. ----------------------- org.hibernate.test.hql : Animal.hbm.xml This snippet is used in several tests. Search for "centimeters". <property name="heightInches"> <column name="height_centimeters" not-null="true" read="height_centimeters / 2.54" write="? * 2.54"/> </property> The target SQL column type is created as DOUBLE in most dialects. The dynamic variable in "? * 2.54" first resolves to DECIMAL because the "declared type" of the numeric literal is DECIMAL. It would be better to use "? * 2.54E0" as a hint to use DOUBLE. -- 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

14 years

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[Hibernate-JIRA] Created: (HHH-5378) 3.5.3: @OrderColumn not updated when inserting

by Jürgen Zimmermann (JIRA)

3.5.3: @OrderColumn not updated when inserting ---------------------------------------------- Key: HHH-5378 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5378 Project: Hibernate Core Issue Type: Bug Components: entity-manager Affects Versions: 3.5.3 Environment: JDK 1.6_20, Hibernate 3.5.3, Spring 3.0.3, Tomcat 7.0.0-beta Reporter: Jürgen Zimmermann I'm having an abstract entity class "AbstractKunde" und a derived class "Privatkunde" (see below). AbstractKunde references one-to-many the entity class "Bestellung" and also defines @OrderColumn. However, when I create a new Bestellung object, then the column for @OrderColumn isn't updated. @Entity @Table(name = "kunde") @Inheritance @DiscriminatorColumn(name = "art", length = 1) ... public abstract class AbstractKunde implements java.io.Serializable { ... @OneToMany(mappedBy = "kunde") @OrderColumn(name = "idx") private List<Bestellung> bestellungen; ... } @Entity @Table(name = "bestellung") ... public class Bestellung implements java.io.Serializable { ... @ManyToOne(optional = false) @JoinColumn(name = "kunde_fk") @NotNull(message = "{bestellverwaltung.bestellung.kunde.notNull}") private AbstractKunde kunde; ... } @Entity @DiscriminatorValue("P") public class Privatkunde extends AbstractKunde { ... } -- 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

14 years

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[Hibernate-JIRA] Created: (HV-347) Create method level validation

by Hardy Ferentschik (JIRA)

Create method level validation ------------------------------- Key: HV-347 URL: http://opensource.atlassian.com/projects/hibernate/browse/HV-347 Project: Hibernate Validator Issue Type: New Feature Components: engine Affects Versions: 4.1.0.Final Reporter: Hardy Ferentschik Assignee: Hardy Ferentschik Fix For: 4.2.0 Based on the recommendation of Appendix C of the Bean Validation Spec -- 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

14 years

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[Hibernate-JIRA] Created: (HHH-4887) @IdClass on derived entity fails when derived entity is persisted before the associated entity

by Emmanuel Bernard (JIRA)

@IdClass on derived entity fails when derived entity is persisted before the associated entity ---------------------------------------------------------------------------------------------- Key: HHH-4887 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4887 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.5.0-Beta-4 Reporter: Emmanuel Bernard -- 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

14 years

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[Hibernate-JIRA] Created: (HHH-5390) Index column on inverse List should throw a warning

by Chris Bredesen (JIRA)

Index column on inverse List should throw a warning --------------------------------------------------- Key: HHH-5390 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5390 Project: Hibernate Core Issue Type: Improvement Components: annotations Affects Versions: 3.5.3 Reporter: Chris Bredesen The manual correctly warns against trying to map an indexed inverse collection on a List. However, a configuration containing this invalid mapping builds successfully but causes null values to be inserted for the index column. Hibernate should be helpful and, if possible, throw a warning to the user (perhaps an error?) that explains the invalid combination. Here is an example that would run but produce invalid results: @Entity public class Parent { @OneToMany(mappedBy="parent") @OrderColumn(name="order") private List<Child> children; } @Entity public class Child { @ManyToOne private Parent parent; } The above is a typical one to many with the addition of @OrderColumn. Because Child owns the relationship, the index column is lost/ignored. Hibernate should warn about this. -- 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

14 years

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[Hibernate-JIRA] Created: (HHH-5028) Calling em.remove() on child object @OneToMany relationship when CascadeType.ALL and FetchType.EAGER are set throws exception

by Jesse Hutton (JIRA)

Calling em.remove() on child object @OneToMany relationship when CascadeType.ALL and FetchType.EAGER are set throws exception ----------------------------------------------------------------------------------------------------------------------------- Key: HHH-5028 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5028 Project: Hibernate Core Issue Type: Bug Components: entity-manager Affects Versions: 3.5.0-CR-2 Environment: Confirmed bug using MySQL, PostgreSQL, and Hsqldb, which is what the test is configured with. Hibernate version is 3.5.0-CR-2 (see test app pom.xml) Reporter: Jesse Hutton Attachments: HibernateManyToOneEagerRemove.tar.gz Calling em.remove(foo) on the child object of a @OneToMany relationship that is defined with CascadeType.ALL and FetchType.EAGER throws an Exception. The cause is given as: javax.persistence.EntityNotFoundException: deleted entity passed to persist: And all I'm doing in the test is removing an object. See attached test case. If, however, I remove FetchType.EAGER from the @OneToMany relationship, no exception is thrown. -- 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

14 years

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[Hibernate-JIRA] Created: (HHH-5311) + operator in JPQL subselect query results in NullPointerException

by Grzegorz Olędzki (JIRA)

+ operator in JPQL subselect query results in NullPointerException ------------------------------------------------------------------ Key: HHH-5311 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5311 Project: Hibernate Core Issue Type: Bug Affects Versions: 3.5.0-Final Environment: hibernate-3.5.0-Final.jar, java version "1.6.0_17", database platform seems irrelevant (H2 and MySQL tested) Reporter: Grzegorz Olędzki When trying to use a {{+}} arithmetic operator in a subquery of my JPQL query I end up with a NullPointerException from {{org.hibernate.hql.ast.HqlSqlWalker}}. I've played with adding/removing parentheses, aliases, but that doesn't seem to help. -- 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

14 years

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hibernate-issues July 2010