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

Hibernate ORM 6.6.1.Final released

Today, we published a new maintenance release of Hibernate ORM 6.6: 6.6.1.Final.

What's new

This release introduces a few minor improvements as well as bug fixes.

You can find the full list of 6.6.1.Final 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.orm:hibernate-core's changelog.

Changes in 6.6.1.Final (September 17, 2024)

https://hibernate.atlassian.net/projects/HHH/versions/32340

** Bug * [HHH-18571] - Entities and collections with batch size 1 are treated as batchable * [HHH-18560] - DB2iDialect executes incompatible query in combination with @​AuditJoinTable mapping * [HHH-18558] - Informix UUID type support * [HHH-18556] - Expressions.nullExpresion() in querydsl result in NPE in SqmExpressible * [HHH-18531] - Informix timestamp literal error * [HHH-18524] - @​IdClass and composite key generation not working with meta-annotated @​IdGenerationType * [HHH-18518] - MySQLDialect fails to detect version on azure flexible server * [HHH-18511] - ArrayIndexOutOfBoundsException in ImmutableFetchList * [HHH-18506] - Flush performance degradation due to itable stubs * [HHH-18503] - ID select criteria query fails with joined + discriminator inheritance when entity has subtypes * [HHH-18502] - Type conversion error due to surprising javac method selection in SqmSubQuery#in * [HHH-18493] - Resolving already initialized collection elements leads to assertion error * [HHH-18490] - Static metamodel contains wrong type for Embeddable with generic attribute extending from mapped superclass * [HHH-18489] - Lazy, unowned one-to-one associations get loaded eagerly in queries - even with bytecode enhancement * [HHH-18487] - Error: Detached entity wiht id X has an uninitialized version value '1'' * [HHH-18486] - Unable to add Persist the object because of EntityNameResolver being ignored * [HHH-18484] - Update fails when a many-to-one property on an entity with a generated value is changed * [HHH-18480] - ClassCastException when updating a Blob with Oracle * [HHH-18478] - Cannot invoke "org.hibernate.persister.entity.EntityPersister.getSubclassId()" because "data.concreteDescriptor" is null when reloading entity from query cache * [HHH-18476] - Fetchable scrolling with KeyToOne leads to assertion error * [HHH-18472] - Fix memory issues for release job * [HHH-18470] - Duplicate foreign key names generated for inheritance type TABLE_PER_CLASS * [HHH-18469] - Assertion Error when fetch joining complex entities structure * [HHH-18466] - Regression from 5.6.15.Final where a mutable natural IDs query cannot find an entity * [HHH-18447] - cast as boolean broken in Hibernate 6 * [HHH-18445] - Embeddable as Java Record has wrong order of columns * [HHH-18439] - NullPointerException when access data from query cache * [HHH-18436] - Wrong order-by rendering order for nested collections if loaded with entity graph * [HHH-18414] - Duplicated filter applied to 'find()' method * [HHH-18400] - AttributeConverter causing type-check failure when comparing Date field to parameter * [HHH-18353] - ArrayConstructorFunction comparing argument types by reference causes FunctionArgumentException * [HHH-18337] - SequenceStyleGenerator not respecting physical naming strategy * [HHH-18282] - generate error sql in case of @​DiscriminatorValue("not null") and the entity is superclass of other entity * [HHH-18174] - Hibernate polymorphic join in complex subquery not using discriminator * [HHH-18103] - MappedSuperclass handling for Embeddable is broken in metamodel

** Improvement * [HHH-18625] - Add Configurable#create(GeneratorCreationContext) * [HHH-18507] - allow overwriting the default db image with environment variable in docker_db.sh * [HHH-18459] - Add SingleStore community dialect * [HHH-17646] - JOINED @​Inheritance leads to bad performance in Hibernate 6

** Task * [HHH-18612] - Avoid writing files to classpath in tests to avoid spurious failures

• 2c6b91d Pre-steps for release : 6.6.1.Final
• 3e215b5 HHH-18337 - SequenceStyleGenerator not respecting physical naming strategy
• efd4528 HHH-18337 - SequenceStyleGenerator not respecting physical naming strategy
• 744732b HHH-18174 Fix junction entity name uses algorithm for subqueries
• 0e9577a HHH-18174 Add test for issue
• 9c5cf75 HHH-18447 Try using native cast for string to boolean
• 723e18d HHH-18337 - SequenceStyleGenerator not respecting physical naming strategy
• 88bcc71 HHH-18337 Account for physical naming strategy when querying db sequence
• 7c66788 HHH-18337 Add test for issue
• b09b27c HHH-18625 - Add Configurable#create(GeneratorCreationContext)
• Additional commits viewable in compare view

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