Sourced from org.hibernate:hibernate-core's releases.

Hibernate ORM 6.6.0.CR1 released

Today, we published a new candidate release of Hibernate ORM 6.6: 6.6.0.CR1.

What's new

This release introduces a lot of improvements as well as bug fixes.

Please refer to the release announcement for details. You can find the full list of 6.6.0.CR1 changes here.

Conclusion

For additional details, see:

• the release page
• the Migration Guide
• the Introduction Guide
• the User Guide

See also the following resources related to supported APIs:

• the compatibility policy
• the incubating API report (@Incubating)
• the deprecated API report (@Deprecated + @Remove)
• the internal API report (internal packages, @Internal)

Visit the website for details on getting in touch with us.

Sourced from org.hibernate:hibernate-core's changelog.

Changes in 6.6.0.Final (August 08, 2024)

https://hibernate.atlassian.net/projects/HHH/versions/32329

** Bug * [HHH-18463] - Add AzureDialect * [HHH-18451] - CharBooleanConverter : Boolean null value conversion limited by the BooleanJavaType check condition * [HHH-18403] - DB2iDialect should not support Update Returning * [HHH-18399] - Unable to persist self-referencing entity with @​OneToOne and @​JoinTable * [HHH-18391] - EntityGraphs are not considering Embedded attributes * [HHH-18378] - Avoid reusing existing joins for entity-graph fetches if they're included in the where clause * [HHH-18373] - When executing update with Criteria API by setting InheritanceType.JOINED, InlineMutationStrategy, NPE error occurs * [HHH-18309] - Oracle LimitHandler does not seem to handle maxrows correctly for native queries * [HHH-17997] - Querying an Entity with CacheConcurrencyStrategy.READONLY throws UnsupportedOperationException: Can't update readonly object * [HHH-17847] - StoredProcedureQuery map result set incorrectly when having INOUT param * [HHH-17465] - Incorrect metamodel for shared version attribute in @​MappedSuperclass

Changes in 6.6.0.CR2 (August 6, 2024)

https://hibernate.atlassian.net/projects/HHH/versions/32320

** Bug * [HHH-15725] - Criteria API Expression.as adds cast even when the cast type is equal to the expression type * [HHH-17840] - Jackson JsonNode stored as JSON "null" value instead of database NULL * [HHH-17914] - NPE getSqlString() in debug mode * [HHH-17949] - StatelessSession.upsert() with @​Version-ed entity on databases with no SQL merge * [HHH-18012] - Subclass of super generic array AttributeConverter cannot be auto applied * [HHH-18017] - Query cache on Polymorphic entities leads to InstantiationException (Cannot instantiate abstract class) * [HHH-18062] - 'Could not instantiate entity ... due to argument type mismatch' with record @​IdClass * [HHH-18085] - Executing SELECT query twice in a transaction, leads to "Shared references of collection error" * [HHH-18086] - Assertion Error when using JOIN FETCH on ToOneAttribute with multiple JOINs of parent entity * [HHH-18108] - Duplicate class definition regression caused by ClassTransformer * [HHH-18177] - org.hibernate.AssertionFailure: null identifier for collection of role thrown when merging entity with generated id * [HHH-18229] - "UnsupportedOperationException: Re-work support for semi-resolve " with null value in column referenced by @​JoinColumn * [HHH-18272] - UnsupportedOperationException when order / group by clause contains aliased item * [HHH-18278] - Metamodel generator is ignoring JPA/Hibernate annotations in package-info * [HHH-18280] - Support named procedure parameters down to the JDBC level * [HHH-18284] - Missing classes in org.hibernate.graalvm.internal.StaticClassLists * [HHH-18285] - Non-polymorphic embeddable inheritance fails starting with Hibernate ORM 6.6 * [HHH-18288] - Subclasses of SINGLE_TABLE Inheritance should not be allowed to define @​Table * [HHH-18291] - Regression in SemanticQueryBuilder 6.4.7.Final -> 6.4.8.Final. Also present in 6.5.2.Final. * [HHH-18292] - Regression in SemanticQueryBuilder 6.4.9.Final -> 6.5.0.Final. Also present in 6.5.2.Final. * [HHH-18302] - DB2CallableStatementSupport uses an invalid syntax for named parameters * [HHH-18306] - Implicit instantiation for queries with single selection item broken * [HHH-18312] - Informix nationalized JDBC types support * [HHH-18313] - NullPointerException because JdbcIsolationDelegate.sqlExceptionHelper() returns null

... (truncated)

• 85a1526 6.6.0 (manual)
• 54c1c4a HHH-17997 Querying an Entity with CacheConcurrencyStrategy.READONLY throws Un...
• 20acd52 HHH-17997 Add test for issue
• 263ef56 HHH-17465 Incorrect metamodel for shared version attribute in @​MappedSuperclass
• e54a6e1 HHH-18463 Add AzureDialect and determine SQL Server version based on compatib...
• 5550c20 HHH-18399 Avoid collecting duplicate attribute for to-one inverse table
• 1ab7493 HHH-18399 Add test for issue
• ecd22c0 HHH-18391 Check embeddable properties in fetch paths
• e63c7f8 HHH-18391 Add test for issue
• 4ca26f9 HHH-18309 Fix Oracle limit handler for native queries
• Additional commits viewable in compare view

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