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Hibernate 6 Changelog
=======================
Note: Please refer to JIRA to learn more about each issue.
Changes in 6.6.10.Final (March 09, 2025)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32647
** Bug
* [HHH-19232] - BeanValidationEventListener not called if only associated collection is updated via getter
* [HHH-19206] - Bytecode-enhanced dirty checking ineffective if entity's embedded ID set manually (to same value)
* [HHH-19195] - Embeddable inheritance: discriminator values are not hierarchically ordered
** Improvement
* [HHH-19219] - Informix Catalog and schema support
Changes in 6.6.9.Final (February 23, 2025)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32614
** Bug
* [HHH-19173] - PostgreSQLLegacySqlAstTranslator does not implement visitInArrayPredicates
* [HHH-19169] - Entity hierarchy (and included embeddables) with inconsistent bytecode enhancement is unsupported, but isn't detected
* [HHH-19168] - Re-enhancement of entities with different configuration may skip some enhancements
* [HHH-19116] - Error when using fk() function on left joined many-to-one association and is null predicate
* [HHH-19110] - Flush operation fails with "UnsupportedOperationException: compare() not implemented for EntityType"
* [HHH-17151] - NPE when binding null parameter in native query with explicit TemporalType
Changes in 6.6.8.Final (February 16, 2025)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32516
** Bug
* [HHH-19126] - Plural valued paths should be collection-typed instead of element typed
* [HHH-18988] - Embeddable inheritance + default_schema results in NPE at startup
** Improvement
* [HHH-19098] - Disable implicit loading of the default import script
Changes in 6.6.7.Final (February 10, 2025)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32416
** Bug
* [HHH-19104] - Envers is keeping references to classes and thus classloaders
* [HHH-18901] - AnnotationFormatError: Duplicate annotation for class: interface org.hibernate.bytecode.enhance.spi.EnhancementInfo
* [HHH-18069] - NullPointerException when unioning partition results
** Task
* [HHH-19050] - Allow configuration of EntityManagerFactoryBuilderImpl to override the BytecodeProvider instance
* [HHH-18928] - Consider the default Access Type as per Spec section 2.3.1 and skip enhancement of properties accessor
Changes in 6.6.6.Final (February 02, 2025)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32382
** Bug
* [HHH-19079] - ComponentType.replace can cause ArrayIndexOutOfBoundsException when used with embeddable inheritance
* [HHH-19069] - Performance regression for wide inheritance models
* [HHH-19034] - Wrong reuse of a Join
* [HHH-18961] - JtaIsolationDelegate, obtaining connection : NPE when SQLExceptionConversionDelegate#convert returns null
* [HHH-18933] - the ordering of the class declaration in persistence.xml seems to affect the metamodel
** Task
* [HHH-19078] - Improve release process error message when no issues with corresponding version are found
Changes in 6.6.5.Final (January 19, 2025)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32379
** Bug
* [HHH-19011] - @ElementCollection comment overrides class level comment on an Entity
* [HHH-18819] - Error resolving persistent property of @MapperSuperclass if subtype @Embeddable used as @IdClass
* [HHH-17652] - Cannot invoke "org.hibernate.envers.internal.entities.EntityConfiguration.getRelationDescription(String)" because "entCfg" is null
** Task
* [HHH-18972] - Upgrade to ByteBuddy 1.15.11
Changes in 6.6.4.Final (December 18, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32370
** Bug
* [HHH-18949] - Hibernate Processor should not insert underscores within uppercase names
* [HHH-18932] - Wrongly using FK column instead of PK when using joined alias
* [HHH-18912] - ORM release process
* [HHH-18904] - Bytecode Enhancement fails with UnsupportedEnhancementStrategy.FAIL for pre-persist method
* [HHH-18903] - Bytecode enhancement fails for entities that contain a method named get
* [HHH-18872] - ConcreteProxy type not restored from 2LC when loading a ManyToOne
* [HHH-18868] - Wrong behaviour of getAttribute method in impl. of ManagedType when scattered id attributes are used in MappedSuperclass
* [HHH-18863] - jpamodelgen 6.6 performance issue in Eclipse IDE
* [HHH-18850] - createCountQuery with Hibernate 6.6.2
* [HHH-18709] - CriteriaUpdate involving JSON field containing Map<String, Object> results in SemanticException
* [HHH-18689] - 'FULL' query cache sometimes incomplete
* [HHH-18629] - Inconsistent column alias generated while result class is used for placeholder
* [HHH-18583] - Joined + discriminator inheritance treat in where clause not restricting to subtype
* [HHH-18384] - @JoinColumnsOrFormulas broken
* [HHH-18274] - Problems with generics in queries; proposed partial solution
* [HHH-17838] - @OneToOne relationship + @Embeddable keys + FetchType.LAZY fail in most recent version
* [HHH-17612] - DefaultRevisionEntity: Illegal argument on static metamodel field injection
* [HHH-14725] - Using a InputStream with BlobProxy and Envers results in java.sql.SQLException: could not reset reader
* [HHH-13815] - TransientObjectException after merging a bidirectional one-to-many with orphan deletion
* [HHH-13790] - Temporary session not being closed
* [HHH-13377] - Lazy loaded properties of bytecode enhanced entity are left stale after refresh of entity
** Sub-task
* [HHH-18369] - Support Informix matches() function
* [HHH-18367] - Informix sum on case expression error
* [HHH-18365] - Informix function bit_length() error
* [HHH-18364] - Informix function locate() error
* [HHH-18363] - Informix component nullness check error
* [HHH-18362] - Informix function substring() error
* [HHH-18361] - Informix current_time error
* [HHH-18360] - Informix function str() error
** Task
* [HHH-18917] - Follow all of the JavaBeans rules in enhance/internal/bytebuddy/EnhancerImpl when checking if a class can be enhanced
* [HHH-18906] - Allow specifying UnsupportedEnhancementStrategy for Hibernate testing
Changes in 6.6.3.Final (November 21, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32365
** Bug
* [HHH-18862] - Group by error due to subselect using foreign key reference instead of primary key in HQL query
* [HHH-18851] - ArrayContainsArgumentTypeResolver wrongly infers array type for needle argument
* [HHH-18842] - Regression: CollectionType.replace() breaks if target is PersistentCollection, but not instance of Collection (e.g. PersistentMap)
* [HHH-18832] - Bytecode enhancement skipped for entities with "compute-only" @Transient properties
* [HHH-18816] - Error when rendering the fk-side of an association in an exists subquery
* [HHH-18703] - JoinedSubclassEntityPersister#getTableNameForColumn KO
* [HHH-18647] - SemanticException when using createCriteriaInsertValues to insert into foreign key column
** Improvement
* [HHH-18841] - Make `_identifierMapper` property added for a IdClass synthetic
* [HHH-18833] - Configuration to fail bytecode enhancement instead of skipping it on unsupported models
** Task
* [HHH-18846] - Enable release automation for ORM 6.6
Changes in 6.6.2.Final (November 07, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32350
** Bug
* [HHH-18773] - Multiple selections of same alias triggers possible non-threadsafe access to the session
* [HHH-18770] - NPE when using the JFR integration with JFR disabled
* [HHH-18764] - Class cast exception when using non basic type as identifier and in an embedded field using a natural ID
* [HHH-18761] - named query method generation for @NamedQuery on entity
* [HHH-18739] - Do not support join queries when using Mysql
* [HHH-18730] - Multi-column association in aggregate component doesn't work
* [HHH-18720] - Type check on select columns in union all gives SemanticException when there is a null column
* [HHH-18719] - Previous row state reuse can provide detached entities to the consumer
* [HHH-18713] - saveOrUpdate changed behaviour with bytecode enhancer
* [HHH-18712] - Warning about attempts to update an immutable entity for normal (not immutable) entity
* [HHH-18702] - Exception using @EmbeddedId with @OneToMany that refers to an alternate key column
* [HHH-18699] - Correctly handle @Id and @Version fields in query validation in Hibernate Processor
* [HHH-18697] - JPA 3.2 spec compliance for uppercasing of names in Hibernate Processor
* [HHH-18696] - @Find method for single @NaturalId field
* [HHH-18692] - Hibernate attempts to close batched statements multiple times
* [HHH-18681] - InterpretationException executing subquery in case-when : o.h.query.sqm.tree.select.SqmSelection.getExpressible() is null
* [HHH-18675] - Self-referencing many-to-many relation on generic entity gives NullPointerException in mapping
* [HHH-18669] - NullPointerException in the AgroalConnectionProvider
* [HHH-18667] - Annotation processor leaks - OOME when used in Eclipse IDE
* [HHH-18658] - Inner join prevents finding an entity instance referencing an empty map
* [HHH-18645] - AssertionError in AbstractBatchEntitySelectFetchInitializer#registerToBatchFetchQueue
* [HHH-18642] - DB2: select from new table with identity column not working when missing read permission
* [HHH-18635] - Avoid using `bigdatetime` column type on Sybase jconn when not necessary
* [HHH-18632] - Concurrency issue with AbstractEntityPersister#nonLazyPropertyLoadPlansByName
* [HHH-18631] - AssertionError when loading an entity after removing another, associated entity
* [HHH-18628] - Regression: Unable to determine TableReference
* [HHH-18617] - Fetching unowned side of bidirectional OneToOne mappings including tenant identifier triggers EntityFilteredException
* [HHH-18614] - TransientObjectException: session.update() does not save new entities in OneToMany relation when using bytecode enhancement
* [HHH-18608] - NPE in EntityInitializerImpl.resolveInstanceSubInitializers
* [HHH-18596] - ValueHandlingMode hack in query pagination
* [HHH-18582] - Mapping array of arrays with @JdbcTypeCode(SqlTypes.ARRAY) causes NPE
* [HHH-18575] - IN predicate with numeric/decimal parameter types leads to Binding is multi-valued; illegal call to #getBindValue
* [HHH-18564] - Literal expressions using AttributeConverters stopped working in hibernate 6
* [HHH-18551] - Memory leak caused by AbstractArrayJavaType#getRecommendedJdbcType
* [HHH-18515] - Unrecognized discriminator value exception when running native query on entity with discriminator column
* [HHH-18513] - Session Metrics for pre-partial-flushes are wrong
* [HHH-18500] - Gradle plugin crashes on module-info when extended enhancement is set
* [HHH-18494] - UnknownTableReferenceException in native query with placeholder when entity contains a to-one with a join table
* [HHH-18491] - Resuming null transaction in JtaIsolationDelegate
* [HHH-18471] - Since 6.2.2 Dialect SybaseAnywhereDialect does not render table names in the selection query
* [HHH-18450] - Inconsistent "SELECT 1" versus "SELECT ?1" with result type Object[]
* [HHH-18409] - In 6.5.2.Final, byte[] instance variables annotated with @NaturalId cannot be found with a natural ID query (regression from Hibernate 5.6.15.Final)
* [HHH-18389] - `merge()` with `orphanRemoval = true` leads to "HibernateException: A collection with cascade="all-delete-orphan" was no longer referenced by the owning entity instance"
* [HHH-18321] - SqlTreeCreationException when using sum/diff with coalesce on properties of embeddable component
* [HHH-18131] - Composite identifiers with associations stopped working with @IdClass
* [HHH-17739] - unhelpful CCE for field with unsupported collection type
* [HHH-16572] - Skip enhancement for PROPERTY attributes with mismatched field and method names
** Improvement
* [HHH-18698] - respect @Nonnull annotation applied to parameters of @Find method
* [HHH-18654] - Change setting docs to use an asciidoc section per setting (User Guide)
* [HHH-18640] - Add note to migration guide about @Table and subclasses
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-18565] - Bytecode enhancement, assertion error on reloading *toOne entities
* [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
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
* [HHH-18330] - UnknownTableReferenceException in JPQL query when join fetching to-one in embedded id
* [HHH-18332] - DB2 stored procedures returning REF\_CURSORs are not working with the standard support
* [HHH-18334] - Teradata doesn't support variable limit
* [HHH-18338] - When an embeddable object is loaded before the entity it references, hibernate fails to start
* [HHH-18340] - method return type errors in AbstractDelegatingSessionFactoryBuilder
* [HHH-18343] - fix Altibase integration test failures since Hibernate 6.5.2
* [HHH-18347] - Casted parameter rendering broken for some DDL types when using @Column
* [HHH-18352] - Tuple comparison emulation performing bad
* [HHH-18357] - Null pointer exception in createCountQuery because Identifier descriptor is null in MappedSuperclass
* [HHH-18358] - Metemodel generator does not resolving entity type literals
* [HHH-18382] - Assertion error when using @DiscriminatorFormula for embeddable inheritance
* [HHH-18390] - JoinColumn leads to \`NullPointerException: Cannot invoke "Object.hashCode\(\)" because "value" is null\` on load
* [HHH-18406] - Oracle: schema update fails to create entity table if one of the fields is an array
* [HHH-18410] - Performance regression due to megamorphic calls
** Improvement
* [HHH-12836] - JtaPlatformInitiator.initiateService is logging same debug message twice
* [HHH-18296] - When JDBC drivers generate SQLWarnings with a "success" SQLState, do not log that at WARN level
* [HHH-18301] - Db2 supports 'drop table if exists' since version 11.5
* [HHH-18318] - fix user guide's bootstrap method reference link text
* [HHH-18320] - Correct some syntax errors in Locking chapter in user guide
* [HHH-18324] - Upgrade to Jandex 3.2.0
* [HHH-18327] - Connection pool configuration settings constants
* [HHH-18335] - improve partial order sorting in AnnotationMetadataSourceProcessorImpl
* [HHH-18339] - \`supportsFilterClause\` is not overridden to True for H2SqlAstTranslator
* [HHH-18342] - fix contradictive javadoc of org.hibernate.engine.spi.SharedSessionContractImplementor
* [HHH-18375] - Reuse previous row state when result cardinality is duplicated
* [HHH-18379] - Allow passing row count estimate to pre-size collections
* [HHH-18393] - Upgrade JBoss Logging Tools \(processor\) to 3.0.0.Final
* [HHH-18395] - Fix intermittent failures of clock based tests
* [HHH-18401] - SelectionQuery needs better validation of query return type
* [HHH-18411] - Add ability to specify a custom UuidGenerator.ValueGenerator
* [HHH-18412] - Upgrade JBoss Logging Tools \(processor\) to 3.0.1.Final
* [HHH-18454] - Skip connection provider retrieval and DB info logging when booting offline
** New Feature
* [HHH-18224] - standardized logging of database connection
** Task
* [HHH-18271] - Continue investigating performance drops compared to Hibernate 5
* [HHH-18293] - Upgrade to latest geolatte-geom version 1.9.1
* [HHH-18381] - Changes for Hibernate Reactive 2.4
* [HHH-18431] - Allow Hibernate Reactive to skip lazy initializations
Changes in 6.6.0.CR1 (June 14, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32289
** Bug
* [HHH-18267] - Informix insert value to identity column error
* [HHH-18259] - Joined Inheritence with Generated wrongly resolves columns for base entity
* [HHH-18256] - SQL fragment template wrongly prefixes literal type prefix
* [HHH-18251] - IdClass with Record not working with ToOne relation columns
* [HHH-18250] - Informix multi insert not supported
* [HHH-18246] - Informix nulls precedence support
* [HHH-18244] - Informix SelectItemReferenceStrategy error
* [HHH-18241] - revert change to semantics of 'null in ()'
* [HHH-18232] - DB2zDialect - Insert with GeneratedValue Id not working with DB2v12
* [HHH-18225] - Informix syntax error in DISTINCT clause before SKIP clause
* [HHH-18221] - Incomplete list of existing foreign keys - DatabaseMetaData.crossReferences(...) not used
* [HHH-18218] - Dynamic instantiation with generic entity attribute fails constructor argument type validation
* [HHH-18215] - QueryException raised for valid update SQL query - problems with aliases parsing
* [HHH-18214] - unhelpful error when query result type has no appropriate constructor
* [HHH-18213] - FirebirdDialect LimitHandler produces wrong query on Firebird 2.5 and older
* [HHH-18212] - Accessing a removed lazy association results in a NullPointerException
* [HHH-18205] - hibernate.implicit_naming_strategy and hibernate.physical_naming_strategy ignored when using Configuration
* [HHH-18203] - JPMS: Cannot invoke "javax.lang.model.element.Element.getAnnotationMirrors()" because "element" is null
* [HHH-18202] - Error with distinct query + order by aggregate function on an association key
* [HHH-18201] - Addition/subtraction of duration to/from temporal parameter wrongly resolved as duration during query parsing
* [HHH-18179] - HibernateProcessor wrong warnings after upgrading to 6.5
* [HHH-18176] - upsert() with @Version-ed entity on Oracle
* [HHH-18175] - StatelessSession not incrementing @Version for entities with IDENTITY id generation
* [HHH-18172] - Fix embeddable inheritance for types extending @MappedSuperclass
* [HHH-18170] - Subquery randomly generating wrong SQL due to duplicate alias
* [HHH-18168] - Informix plural attribute size function support
* [HHH-18166] - Cascade behaviour different depending on bootstrap Hibernate or JPA for SAME cascade annotations
* [HHH-18163] - Informix foreign key on cascade delete syntax
* [HHH-18158] - EmbeddedId not working when Embedded is a generic record
* [HHH-18156] - OracleDatabaseCleaner doesn't support latest docker image "gvenzl/oracle-free"
* [HHH-18153] - Informix unique constraints on nullness columns
* [HHH-18151] - Bytecode enhancement incorrectly generates code for parameterized fields
* [HHH-18150] - Informix float and double precision in decimal digits
* [HHH-18149] - Metamodel generation fails if executed from Eclipse
* [HHH-18147] - Hibernate fails to persist an entity when a natural id association is a proxy
* [HHH-18140] - Error modify column type when project startup.
* [HHH-18138] - String based fetchGraphs do not resolve parameterized entity associated properties from MappedSuperclass
* [HHH-18137] - Hibernate Processor finder method doesn't find field from MappedSuperclass with private fields and field access
* [HHH-18121] - Error when using createCountQuery() from distinct dynamic instantiation query
* [HHH-18118] - In ScriptSourceInputFromUrl url is compared with itself
* [HHH-18117] - Character literal is not properly handled in query
* [HHH-18112] - Some dialects use the wrong default version
* [HHH-18107] - Package name in 2 classes doesn't correspond to the file path
* [HHH-18106] - @CheckHQL is reporting error when named query contains valid Java constant
* [HHH-18105] - Semicolon misssing in CSS file hibernate-layout.css line 98
* [HHH-18102] - @CheckHQL is not reporting error when non-existing enum constant is referenced in named HQL query
* [HHH-18098] - entities annotated @Cacheable(false) get added to second-level cache
* [HHH-18080] - hibernate.boot.allow_jdbc_metadata_access=false leads to warning about "0.0.0 version"
* [HHH-18077] - In key-based pagination next and previous keys seem to be swapped when moving to previous pages
* [HHH-18073] - BasicCollectionJavaType treat Set inconsistently
Changes in 6.6.0.Alpha1 (April 25, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32271
** Bug
* [HHH-17969] - NPE copying SQM tree for criteria delete statement with null predicate
** Improvement
* [HHH-17999] - Avoid runtime reflection for org.hibernate.jdbc.Expectation
* [HHH-17993] - Metamodel processing on bootstrap: avoid retrying same metamodel class name multiple times
* [HHH-17991] - Reduce overhead from @DialectOverride discovery
* [HHH-17988] - MetadataContext should consistently use ClassLoaderService
* [HHH-17987] - Improve allocation rate of ReflectHelper#setterMethodOrNull
* [HHH-17980] - Excessive contention during getter identification in the ByteBuddy enhancer
* [HHH-17954] - StatelessSession should no longer ignore changes to collections
* [HHH-17824] - Extend usage spectrum of @Jpa to the test method level
** New Feature
* [HHH-17955] - Bean validation and StatelessSession
* [HHH-17818] - Add new ConcreteProxy annotation
Changes in 6.4.1.Final (December 15, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32216
** Bug
* [HHH-17570] - Wrong name provided when checking Oracle autonomous JSON database
* [HHH-17561] - NullPointerException at OracleServerConfiguration class
* [HHH-17555] - equals hashcode combined with naturalId
* [HHH-17553] - java.util.ConcurrentModificationException: null when loading an entity
* [HHH-17551] - Gradle Enterprise improvements
* [HHH-17528] - Explicit selection of an @Embeddable property containing associated collections doesn't work
* [HHH-17525] - StackOverflowError when using @ManyToMany with composite id
* [HHH-17520] - Schema creation fails with interval second data type on PostgreSQL
* [HHH-17519] - Initializing a lazy association with a non aggregate id causes a NPE
* [HHH-17515] - DynamicInstantiationResult wrong java type constructor selected
* [HHH-17499] - SemanticException when querying embedded id entity with positional parameter
* [HHH-17494] - Metamodel generator produces an uncompilable class when an EntityGraph name contains a comma
* [HHH-17491] - UnknownEntityTypeException thrown when multiple subclasses define an attribute with the same name and one is a MappedSuperclass
* [HHH-17489] - ConcurrentModificationException after upgrading to 6.4.0
* [HHH-17466] - Exception on query: Could not convert 'java.util.Locale' to 'java.util.Locale' using 'org.hibernate.type.descriptor.java.LocaleJavaType' to wrap
* [HHH-17464] - 6.4.0 regression: NullPointerException in DefaultEvictEventListener#onEvict
* [HHH-17456] - java.util.UnknownFormatConversionException thrown why logging set to TRACE
* [HHH-17445] - Subquery correlated path expressions do not work with nullness predicates
* [HHH-17418] - Bytecode enchanced read accessor for a final field uses "missing" writer method
* [HHH-17416] - Using tuples in WHERE clause throws SemanticException
* [HHH-17413] - Invalid SQL with TYPE() function and CASE expression in SELECT clause
* [HHH-17408] - Unproxying leads to uninitialized one-to-one associations in some cases involving polymorphism
* [HHH-17407] - AssertionError when using JpaEntityJoin with correlated subqery if criteria copy tree is enabled
* [HHH-17405] - Cannot resolve path of generic mapped-superclass association path
* [HHH-17402] - UnknownEntityTypeException: Unable to locate persister - when comparing generic interface ToOne attribute to parameter
* [HHH-17397] - Count with right join returns count on the left entity although requested by the right one
* [HHH-17395] - Refresh with PESSIMISTIC_WRITE ignored for lazy loaded entity
* [HHH-17393] - Incorrect return type for List attribute, wrap in additional list
* [HHH-17392] - UnsupportedOperationException when using row_number() window function without top level GROUP BY
* [HHH-17391] - AssertionError when using row_number() window function with ORDER BY
* [HHH-17387] - Can't use EAGER ManyToOne on parent abstract class of joined table entity
* [HHH-17379] - Right join does not return records from the right table if there is condition on ID field and there's no matching record in the from clause
* [HHH-17359] - Query Cache contains null values for entity associations when entity was already loaded
* [HHH-17334] - Duplicated columns when updating indexed @ElementCollection with non updatable fields
* [HHH-17293] - Schema validation fails on postgres interval seconds type
* [HHH-17280] - UnknownTableReferenceException in subquery selecting embeddable foreign key
* [HHH-16967] - Missing join on inheritance parent table to validate @Where condition
* [HHH-16756] - orphanRemoval does not work when bytecode enhancement is enabled
* [HHH-16306] - CountExpressionTest.testCountDistinctTuple fails on Sybase
* [HHH-16100] - Dynamic-map entity mode does not register a column for one-to-one associations
* [HHH-1645] - refresh with LockMode on an unitialized proxy does not work
** Improvement
* [HHH-17554] - No join on the table of the parent class with JOINED inheritance strategy when the select not contains a column used in @Where or @SQLRestriction
* [HHH-16809] - Add JavaType#createArray
** Task
* [HHH-17565] - Add testing for JDK 22-ea
* [HHH-17546] - Update Cockroach CI testing to 23.1.12
* [HHH-17545] - Update SAP HANA JDBC driver to 2.19.11
* [HHH-17544] - Update SAP HANA CI testing to 2.00.072.00.20231123.1
* [HHH-17543] - Update DB2 CI testing to 11.5.9.0
* [HHH-17542] - Update DB2 JDBC driver to 11.5.9.0
* [HHH-17541] - Update SQL Server JDBC driver to 12.4.2
Changes in 6.4.0.Final (November 23, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32212
** Bug
* [HHH-17454] - SemanticException caused by type check when comparing generic path to parameter expression
* [HHH-17428] - Parameter place holder should start from 1 in StandardTemporaryTableExporter
* [HHH-17415] - NullPointerException: EntityValuedPathInterpretation - getNavigablePath()
* [HHH-17412] - Type comparison error due to surprising javac method selection
* [HHH-17411] - Fetch join on treated join leads to owner not selected error
* [HHH-17386] - Type inference source is not reset for top level predicates
* [HHH-17384] - OneToMany association with @NotFound results in SQL with different JOIN-type for SELECT (LEFT JOIN) and COUNT (JOIN)
* [HHH-17383] - Association is null in lazy initialized element collection
* [HHH-17382] - Dynamic instantiation leads to superclass fields not found when using injection
* [HHH-17381] - fix wrong groupId in Compatibility.adoc
* [HHH-17380] - Persisting an entity with a non generated id and @MapsId throws PropertyValueException
* [HHH-17370] - ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment] due to: Cannot invoke "org.hibernate.resource.jdbc.spi.JdbcObserver.jdbcConnectionAcquisitionEnd(java.sql.Connection)" because "this.observer" is null
* [HHH-17344] - DB2zDialect NullPointerException
* [HHH-17328] - Retrieve entity using entity graph not adding type in the where clause for @Inheritance(strategy = InheritanceType.SINGLE_TABLE)
* [HHH-17313] - Session#setDefaultReadOnly is ignored by named queries
* [HHH-17308] - AssertionError when mixing @SQLSelect and composite ID
* [HHH-17299] - AssertionError in DiscriminatorPathInterpretation when treating a path with the same subtype
* [HHH-17294] - Non-Embeddable JSON objects are not marked as dirty when modified
* [HHH-17292] - MappedSuperclass with more than 1 subclass level leads to "UnknownPathException: Could not resolve attribute"
* [HHH-17102] - @SqlResultSetMapping doesn’t work with @Inheritance(strategy = InheritanceType.JOINED)
** Deprecation
* [HHH-17441] - Deprecate @Comment
** Improvement
* [HHH-17425] - Introduce new configuration parameters for offline Dialect initialization
* [HHH-17424] - Have Dialect manage more of ExtractedDatabaseMetadata
* [HHH-17417] - Workaround Oracle driver issue to reduce connection creation
* [HHH-17409] - Support offset without limit in AbstractSimpleLimitHandler and Oracle12LimitHandler
* [HHH-17389] - Add getQueryHintString() for PostgreSQLDialect
* [HHH-17372] - Endless recursion between default implementations of SelectionQuery.getResultStream() and SelectionQuery.stream()
* [HHH-17355] - Smoothen rough edges with array functions
* [HHH-17340] - Fix typos in javadoc
* [HHH-17023] - Add support for Altibase dialect
* [HHH-15074] - Allow partial composite id generation for EmbeddedId
** New Feature
* [HHH-17357] - Support pgvector types and functions
* [HHH-17210] - Expose custom JFR events
** Sub-task
* [HHH-17347] - Support for JDK which do not support JFR events
** Task
* [HHH-17390] - Change scope of AbstyractEntityInitializer#resolveInstance
* [HHH-17367] - Add links to tutorials in documentation
* [HHH-17362] - Define dependencies of hibernate-jpamodelgen as api
* [HHH-17350] - Work on hibernate-models, XSD and JAXB
Changes in 6.4.0.CR1 (October 26, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32185
** Bug
* [HHH-17351] - Missing basic type registration after changing preferred jdbc type
* [HHH-17332] - NullPointerException in TupleMappingModelExpressible constructor
* [HHH-17329] - Query Cache contains null values when entity was loaded as proxy
* [HHH-17306] - NPE in AbstractEntityPersister#logStaticSQL() when debug logging is enabled
* [HHH-17302] - Use nocache for MariaDB sequences
* [HHH-17290] - Embeddable with a primitive field cannot be set to null
* [HHH-17288] - IdClass broken column mapping in `@OneToOne` when `mappedBy` is used by the owning side
* [HHH-17285] - @MapdKey fails with name attribute that represetns a path with dots separator
* [HHH-17283] - Subquery using Entity with composite Id causes SemanticException
* [HHH-17276] - Columns that are widened to LOB type aren't considered as LOBs
* [HHH-17264] - OracleAggregateSupport should use json_object to create empty json
* [HHH-17262] - JdbcTypeRecommendationException when using <mapping-file> of persistence.xml file
* [HHH-17260] - ClassCastException when using SUM() on subquery root
* [HHH-17225] - Right join does not return records from the right table if there's no matching record in the from clause
* [HHH-17224] - Hibernate 6.x - native queries for multiple entities do not respect FetchMode.EAGER annotation directives
* [HHH-17223] - ClassCastException when using SUM() on COALESCE in criteria api
* [HHH-17211] - Hibernate entity with @Any attribute throws a null pointer exception on HQL select query
* [HHH-17208] - @Any mapping not working on HQL inserts
* [HHH-17193] - Error when merging entity with composite PK and nested to-many collection
* [HHH-17143] - More not-found fix ups
* [HHH-17108] - Error In Native Query when adding two Entity's and using composite key. Error: Unable to find column position by name.
* [HHH-16935] - Hibernate cdi extension Regression introduced by HHH-16096
* [HHH-16933] - JSON issue on Oracle 23c
* [HHH-16897] - Delete query for entity using table-per-class inheritance may result in NullPointerException
* [HHH-16592] - @MapsId and @ManyToOne
* [HHH-16486] - StandardTemporaryTableExporter generates queries with the wrong parameter marker
** Improvement
* [HHH-17346] - Allow global registration of composite types via TypeContributor.
* [HHH-17322] - Allow custom generators to determine timing based on current entity state
* [HHH-17315] - Reduce Oracle database user privileges to avoid cross schemas clashes
* [HHH-17311] - Reversed soft delete support
* [HHH-17309] - Reduce entity key based HashMap accesses
* [HHH-17300] - @Table annotation on @MappedSuperclass should be reported as error
* [HHH-17284] - Fix indentation in caching tests/documentation
* [HHH-17279] - Simplify SqmTranslatorFactory and get rid of MultiTableSqmMutationConverter
* [HHH-17226] - Generify result retrieval in JdbcSelectExecutor, SelectQueryPlan and SqmSelectionQuery
* [HHH-17212] - Avoid jdbc isBeforeFirst() and isAfterLast() in scrollable results calls when possible
* [HHH-17176] - Map SDO_ORDINATE_ARRAY to BigDecimal[] for Oracle
* [HHH-17153] - Upgrade to ANTLR 4.13.0
* [HHH-17139] - Support Instant as the RevisionTimestamp type
* [HHH-17121] - Nullability improvements to LoadQueryInfluencers
* [HHH-16876] - Update Oracle testing to 23c
* [HHH-16840] - Allow serialization of ScanResultImpl to speed up the creation of the entityManagerFactory
* [HHH-16595] - Different SQL queries for @ManyToMany relationships in Hibernate 5 and 6
* [HHH-16510] - 65535 expressions supported for IN ( ... ) condition
* [HHH-15757] - SELECT without FROM
* [HHH-15754] - IF [NOT] EXISTS DDL
* [HHH-14822] - Allow non-string tenant identifiers and tenant resolver as managed bean
** New Feature
* [HHH-17335] - Add more functions for working with arrays
* [HHH-17181] - Cannot register `CompositeUserType` using `TypeContributions.contributeType`
* [HHH-17164] - Proper, first-class soft-delete support
Changes in 6.3.1.Final (September 19, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32188
** Bug
* [HHH-17221] - AssertionError initializing a collection with FetchMode.SUBSELECT and IdClass having only one field
* [HHH-17203] - ElementCollection doesn't consider @Where annotation on delete of elements
* [HHH-17202] - ArrayStoreException for single field id class entity collection batch loading
* [HHH-17201] - Unexpected value type exception for unordered multi id Load with ordered return disable
* [HHH-17189] - Audited annotations are ignored on embeddable super types
* [HHH-17177] - JDBC type code is ignored in XML mapping for an id attribute
* [HHH-17173] - Getting one-to-one association through a referenece to a bytecode enhanced entity fails
* [HHH-17168] - Investigate failures on db10_5 and Cockrachdb of FunctionTests.testCastBinaryWithLength
* [HHH-17167] - Unable to locate parameter for RESTRICT - DELETE error when removing entity with RowId
* [HHH-17166] - query methods returning primitive types incorrectly inferred to be mutation query methods
* [HHH-17165] - short method names in metamodel generator cause SIOBE
* [HHH-17163] - persist() should throw JPA's EntityExistsException if passed detached instance
* [HHH-17159] - java.lang.StackOverflowError during Update on Entity with Embeddable and JSON
* [HHH-17156] - NPE when an Embeddable column is reused in another class related by inheritance
* [HHH-17154] - NullPointerException is thrown when constructing EntityManagerFactoryBuilderImpl
* [HHH-17135] - CriteriaQuery error passing nullLiteral with entity type class
* [HHH-17131] - Regression in entity streams with associated collections resulting in result duplication
* [HHH-17105] - SQL clause from @WhereJoinTable is no longer used for DELETE queries (6.2 regression)
* [HHH-17104] - Bug with max() request inside projection
* [HHH-17100] - CustomType wrongly calls UserType#disassemble
* [HHH-17080] - [Envers] AuditReader.getRevisionNumberForDate(LocalDateTime) uses Epoch Seconds instead of Epoch Millis
* [HHH-17079] - NPE when using CompositeUserType with generic fields in Hibernate 6
* [HHH-17049] - Bytecode Enhancement, extra records created for associations created in constructor
* [HHH-16945] - CTE query cycle attribute evaluated incorrectly on MSSQL using collation "Latin1_General_CI_AS"
* [HHH-15968] - Sporadic ClassCastException when querying for Set<Enum>.
** Improvement
* [HHH-17220] - Avoid runtime lookups of JdbcService from TableGenerator and TableStructure
* [HHH-17171] - JPA and multiple query roots
* [HHH-16768] - HQL parsed predicates don't validate type comparability
** Task
* [HHH-17204] - Relax visibility of some methods for reactive upsert() support
* [HHH-17187] - Avoid 0 byte trailing UUID's in tests
* [HHH-17160] - Gradle 8.3 upgrade
* [HHH-17087] - Update container images to the latest version
Changes in 6.3.0.Final (August 31, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32177
** Bug
* [HHH-17116] - AssertionError when using lateral join to subquery if criteria tree copy is enabled
* [HHH-17085] - SQLGrammarException when selecting property of grouped join association in HyperSQL and PostgreSQL
* [HHH-17081] - Loading an entity which uses joined inheritance fails if two or more implementations have the same association property name
* [HHH-17078] - Memory leak in ScrollableResultsConsumer
* [HHH-17075] - Lazy loading of association with non-PK referencedColumnName always yields null when bytecode enhancement is enabled
* [HHH-17074] - Type inference in duration arithmetic is wrong
* [HHH-17072] - Tenant Id defined in XML mapping is ignored
* [HHH-17071] - Basic Collection of 'Converted' Embeddables stopped working with 6.2
* [HHH-17064] - Fetch mode select causes StackOverflowError if used together with fetch type lazy
* [HHH-17046] - SchemaManager.truncateMappedObjects() does not repopulate table generators
* [HHH-17045] - Unable to locate parameter for RESTRICT - UPDATE error when updating entity with RowId
* [HHH-17041] - Embeddable and Generics throws IllegalArgumentException
* [HHH-17039] - Variable name confusion in documentation
* [HHH-17035] - Bytecode enhancement leads to StackOverflowError with specific setup involving different generic parameter names
* [HHH-17034] - Bytecode enhancement leads to broken constructor for a generic embedded field in a twice removed MappedSuperclass
* [HHH-17033] - Invalid SQL generated when implicit joins are used
* [HHH-17019] - EntityListener is not triggered for a LAZY loaded association when using bytecode enhancement
* [HHH-17016] - Using a legacy MySQL dialect leads to an error
* [HHH-17014] - Complete "Mapping Maps" chapter of User Guide
* [HHH-17009] - Hibernate 6.2 migration guide does explain how to deal with removal of AbstractPostInsertGenerator (affects IdentityGenerator)
* [HHH-17006] - Query for enum with IS NULL fails with NullPointerException (org.hibernate.metamodel.mapping.JdbcMapping.getJdbcValueBinder())
* [HHH-17004] - Nullpointer wenn using setFirstResult and setMaxResults in diffrent combinations
* [HHH-17001] - An "on"-clause referencing the affected join node causes a StackOverflowException
* [HHH-17000] - Do not keep static references to log levels
* [HHH-16997] - Embedded components in HibernateProxy are not initilized when entity has reference to another entity of the same type
* [HHH-16989] - 'cast(string as String(10))' & 'cast(string as Binary(10))' broken on MySQL
* [HHH-16988] - AssertionError in AbstractSqmPath.copyTo when using subquery correlated to root with more than 1 level in the class hierarchy
* [HHH-16979] - SQLGrammarException for JOINED entity with additional join in query
* [HHH-16977] - NullPointerException in EntityEntryContext.downgradeLocks
* [HHH-16970] - Orphan removal not working in @Embeddable for FetchType.EAGER collections
* [HHH-16968] - StackOverflowError when using NaturalIdLoadAccess and bi-directional association
* [HHH-16966] - StackOverFlowError with @ManyToOne and @Proxy( lazy=false )
* [HHH-16962] - General documentation improvements
* [HHH-16959] - Fail to batch delete entities with nested embeddeds
* [HHH-16952] - Bytecode enhancement now requires embedded component to be @Embeddable
* [HHH-16939] - Optimistic and Pessimistic Force Increment Update Statements are not committed when using a batch
* [HHH-16938] - Meta annotation @AnyDiscriminatorValue does not work
* [HHH-16937] - Persisting entity with nullable @Any field throws “not-null property references a null or transient value”
* [HHH-16918] - Can't use the the primary id column as the joincolumn for @Any association
* [HHH-16911] - MapBackedClassValue ClassLoader leak
* [HHH-16901] - Embedded field in entity association from composite key not correctly instantiated
* [HHH-16891] - better typechecking of HQL arithmetic expressions
* [HHH-16878] - Invalid SQL generated for mutation when using association with @NotFound
* [HHH-16825] - Cascading an entity with a composite key causes NullPointerException in AbstractClassJavaType.extractHashCode
* [HHH-16823] - support for 'nvarchar' on MySQL 5.7
* [HHH-16819] - JAKARTA_JPA_GROUP_PREFIX is pointing towards incorrect value
* [HHH-16816] - Hibernate 6.2 could not execute certain delete statements
* [HHH-16798] - ClassCastException in Hibernate 6 when "join fetch" is used in a query with entity inheritance
* [HHH-16766] - Unable to fully load entity with IdClass lazily or with max fetch depth
* [HHH-16759] - Merge fails when entity has an Embedded Java record
Changes in 6.3.0.CR1 (July 20, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32084
** Bug
* [HHH-16943] - Column ordering leads to wrong column order in unique constraints
* [HHH-16942] - OneToOne Mapping with PartitionKey fails
* [HHH-16923] - Deleting all entities of a given type fails when using a composite primary key and order_updates
* [HHH-16912] - Hibernate 6.2 breaks backward compatibility
* [HHH-16908] - Fail to compute column mapping on entity with idClass having one field as pk of a OneToOne association
* [HHH-16900] - Iteration of MutationOperation(s) triggers type pollution
* [HHH-16892] - LocalXmlResourceResolver does not resolve dtd URLs that use https scheme
* [HHH-16890] - StackOverflowError when loading entities with @Proxy(lazy = false)
* [HHH-16872] - JDBC fetch size seems to be ignored post migration to hibernate6
* [HHH-16860] - OneToMany with inherited classes on both sides
* [HHH-16857] - JdbcLiteralFormatterCharacterData's lowercase 'n' causes invalid SQL syntax
* [HHH-16853] - Setting Named Query Parameters Is VERY Slow
* [HHH-16849] - When we use partition key in join columns generated query is incorrect and its failing.
* [HHH-16843] - HQL 'value = null'
* [HHH-16839] - Failing to update a one-to-one lazy association with `OptimisticLockType.DIRTY` and enabled bytecode enhancement
* [HHH-16833] - Assertion Error when inserting two entities linked with a OneToOne relation
* [HHH-16832] - Bytecode enhancement leads to broken constructor for a generic embedded field in a MappedSuperclass
* [HHH-16821] - Fail to delete entity that contains an embedded with a many to many association as field
* [HHH-16820] - When batching enabled the LockModeType is ignored
* [HHH-16818] - JPQL parser treats 'N' as a String and fails org.hibernate.query.SemanticException: The assignment expression type [java.lang.String] did not match the assignment path type [java.lang.Character]
* [HHH-16813] - Metamodel Generator adds @Generator annotations that cannot be compiled
* [HHH-16812] - StackOverflowError an embeddable's @Parent is a subclass in an inheritance tree
* [HHH-16811] - Dirty property lost and not detected with Batch Fetch, Embedded and FetchMode SELECT
* [HHH-16810] - Fail to delete entity with a composite id using an @IdClass with one of its fields mapped from the id of a @ManyToOne association
* [HHH-16802] - typecheck subquery predicates
* [HHH-16799] - Using bytecode enhancement may result in incorrect AccessType being picked
* [HHH-16772] - Generated bytecode for HibernateAccessOptimizer class is invalid and causes operand stack overflow issue.
* [HHH-16767] - From#getJoins throws exception if non-attribute was joined
* [HHH-16765] - Cannot parse quoted table name
* [HHH-16747] - interpretation of queries with no 'select', multiple elements in 'from', and no explicit result class
* [HHH-16742] - ArrayIndexOutOfBoundsException when calling Tuple.getElements()
* [HHH-16732] - HQL id() function does not work for @Any mappings
* [HHH-16707] - Saving entities using @MappedSuperclass does not work with classes in foreign packages
* [HHH-16669] - Batch loading prevents throwing ObjectNotFoundException on initialization of non-existent enhanced entity
* [HHH-16663] - TCK failure due to wrong refactoring in schema management Action enum
* [HHH-16619] - associations on fields beginning with underscore
* [HHH-16593] - mappedBy non-association
* [HHH-16586] - When merging a persisted entity with a null Version, Hibernate treats entity as transient instead of throwing an Exception
* [HHH-16578] - Incorrect validation error for tinyint, but and datetime
* [HHH-16563] - Hibernate 6.x.x should use jakarta.annotation.Generated
* [HHH-16556] - SQLServer2016Dialect deprecation javadoc has wrong version
* [HHH-16545] - PersistenceUtilHelper.MetadataCache is not Thread-Safe
* [HHH-16514] - Property sorting can lead to incorrect column mappings with derived embeddable keys
* [HHH-16494] - Right or full joining on single tablepolymorphic entities gives incorrect results
* [HHH-16485] - Insert ordering doesn't consider root entity names
* [HHH-16461] - @Version + session.refresh(entity, LockMode.PESSIMISTIC_WRITE) leads to StaleObjectStateException
* [HHH-16360] - On Postgresql with hbm2ddl.auto=update, timestamp columns are updated even when correct
* [HHH-16275] - LockTest.testLock*FkTarget fail on Sybase with timeout getting lock
* [HHH-16022] - bad error reporting of parsing failures
* [HHH-15917] - Unrelated Entity Join throws IllegalStateException
Changes in 6.2.0.CR1 (December 22, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32077
** Bug
* [HHH-15900] - ID attributes with "select" generator are mapped to identity columns
* [HHH-15847] - DDL check constraint creation broken
* [HHH-15828] - setting TIMEZONE_DEFAULT_STORAGE to COLUMN does not work
* [HHH-15820] - inconsistent DDL generated Instant and ZonedDateTime, OffsetDateTime on Oracle
* [HHH-15819] - extract(offset hour|minute from datetime) are broken
* [HHH-15814] - Add missing current timestamp methods in CockroachDB dialect
* [HHH-15801] - IdentifierGeneratorHelper should compare column names case insensitively
* [HHH-15775] - Connection error can result in UnknownServiceException, hiding actual exception
* [HHH-15767] - missing unique constraints from optional @OneToOne
* [HHH-15750] - Hibernate.isInitialized() broken for EnhancementAsProxyLazinessInterceptor
* [HHH-15748] - Use JSON DDL type on Oracle 21+ and BLOB on 12+
* [HHH-15741] - Explicit declaration assigned identifier generator does not work
* [HHH-15715] - broken links in 6 docs
* [HHH-15709] - HQL local datetime literals on Postgres, Cockroach H2
* [HHH-15704] - ManyToManyTest produces invalid foreign keys
* [HHH-15689] - SessionFactoryOptionsBuilder.addEntityNameResolvers() has no effect
* [HHH-15687] - IllegalArgumentException with Type parameters and multiple bounds
* [HHH-15682] - static final instances of LockOptions are mutable
* [HHH-15679] - Respect the offset of OffsetTime when persisting/loading data
* [HHH-15670] - RequiresDialectFeature.reverse() not implemented
* [HHH-15669] - Oracle 21 and 11 spatial test failure
* [HHH-15668] - Cockroach test failure: BatchOptimisticLockingTest.testBatchAndOptimisticLocking
* [HHH-15634] - Lazy basic property does not get updated on change
* [HHH-15627] - useless error message of multi-@JoinColumn mapping does not specify referencedColumnName
* [HHH-15571] - Bundle-Manifest has no 'Bundle-Version'
* [HHH-15565] - @Table(fetch=SELECT) is gone from H6
* [HHH-15549] - incorrect DDL mapping DECIMAL -> BOOLEAN on Oracle
* [HHH-15545] - @NotFound(Ignore) defaults to eager loading
* [HHH-15522] - Hibernate.isInitialized method not working for Envers Collections
* [HHH-15505] - Getter of loaded entity returns null when using bytecode enhancement on entity whose field is defined both in mapped superclass and concrete entity
* [HHH-15485] - Tests for Collections in default FetchGroup are not enabling this property
* [HHH-15463] - Adjust JdbcType based on DDL capacity for varchar/varbinary like types
* [HHH-15159] - Orphan removal of an entity with an @ElementCollection causes a ConstraintViolationException
** Deprecation
* [HHH-15788] - deprecate GenerationTime
* [HHH-15772] - deprecate @Target, @Proxy, @Polymorphism
* [HHH-15714] - deprecate FilterKey and QuerySpacesHelper
* [HHH-15701] - deprecated CacheModeType
* [HHH-15697] - deprecate lock(entityName,...)
* [HHH-15684] - SelectionQuery.setAliasSpecificLockMode() confusion
* [HHH-15680] - deprecate LockRequest and buildLockRequest(), and have lock() accept LockOptions
* [HHH-15676] - deprecate SessionFactory.getFilterDefinition()
** Improvement
* [HHH-15926] - allow @Type and @CompositeType to be applied as meta-annotations
* [HHH-15919] - add trunc() / truncate() to the portable HQL functions
* [HHH-15912] - adaptive handling of DDL types for Java enums mapped as ORDINAL
* [HHH-15899] - Add @PartitionKey annotation
* [HHH-15898] - Add @Instantiator annotation to mark canonical constructor for embeddables
* [HHH-15887] - Avoid megamorphic calls on JdbcValuesSourceProcessingState#getSession
* [HHH-15886] - Micro optimisations in NavigableRole equals and hashcode
* [HHH-15879] - Introduce a fetchable key for Fetchable within FetchableContainer
* [HHH-15878] - Micro optimisations of StatefulPersistenceContext#clear
Changes in 6.1.2.Final (August 03, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32087
** Bug
* [HHH-15430] - Allow use of @Enumerated on basic collection
* [HHH-15428] - Converters for BasicCollectionType don't work
* [HHH-15423] - @Any discriminated association fails to be implicitly fetched due to UnsupportedOperationException
* [HHH-15420] - Getting Started Guide Code does not build
* [HHH-15418] - Composite primary key with NativeQuery & alias not working
* [HHH-15417] - UUID with AttributeConverter, merge throws ClassCastException
* [HHH-15414] - For Oracle Dialect from version 8 Envers should not generate new revision when database replaces empty string with NULL during INSERT or UPDATE statements
* [HHH-15413] - For Oracle Dialect from version 8 Envers should use an ordered sequence
* [HHH-15406] - Tests annotated with org.hibernate.testing.RequiresDialect having as value deprecated dialect are not executed
* [HHH-15403] - Likely Statement leak on invoking a stored procedure
* [HHH-15396] - Quick Start guide, hibernate-tutorials.zip link is broken
* [HHH-15395] - HibernateCriteriaBuider#power(Expression<? extends Number> x, Number y) throws ClassCastException
* [HHH-15392] - Reinstantiate support for Character values for like expression escape character
* [HHH-15391] - StackOverflow when applying a load entity graphs to a query
* [HHH-15390] - Calling SqmQuery#getSqmStatement()#toHqlString() causes ClassCastExpection when using distinct in Criteria or HQL query
* [HHH-15379] - NPE building mapping from HBM for collections targeting a class that does not have an HBM mapping
* [HHH-15371] - Envers failure when run under SecurityManager
* [HHH-15323] - @AnyDiscriminator Unable to filter a polymorphic relationship in a query
* [HHH-15218] - @OptimisticLocking(DIRTY) leads to wrong query during delete of circular reference
** Improvement
* [HHH-15415] - Jackson and Jakarta Jsonb custom types to allow GraalVM compilation
** New Feature
* [HHH-15352] - ScrollableResults.setFetchSize()
** Task
* [HHH-15412] - Cleanup: remove reflection keeping JDK8 compatibility afloat in AggregatedServiceLoader
* [HHH-15411] - Introduce an system property to fully disable Hibernate's use of a system SecurityManager
* [HHH-15409] - Restore lazy initialization semantics for MetadataSources#xmlMappingBinderAccess
* [HHH-15408] - QueryEngine to be more defensive with passed parameters
* [HHH-15407] - Need to expose more internal state from MetadataImpl to allow copies of metadata instances
* [HHH-15404] - Move annotation to intended package: org.hibernate.Remove (from org.hibernate.annotations.Remove)
* [HHH-15322] - Allow JNDI lookups using the osgi scheme
Changes in 6.1.1.Final (July 01, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32080
** Bug
* [HHH-15369] - UnknownTableReferenceException when two subclasses have same field with different type
* [HHH-15361] - Update assignment type check should allow subtypes
* [HHH-15360] - Listagg with nulls clause emulation in H2 before 2.0
* [HHH-15358] - @Where annotation with globally_quoted_identifiers causes Unable to determine TableReference Exception
* [HHH-15357] - ClassCastException when selecting map key FK part
* [HHH-15354] - NPE building mapping from HBM for associations targeting a non existing entity
* [HHH-15349] - Comparing entity join alias with collection part fails
* [HHH-15347] - Parent identity check in NavigablePath#relativize is too strict
* [HHH-15346] - @ManyToOne associations not loaded correctly with default EAGER and batch fetch property set
* [HHH-15343] - NPE in type determination for case expression returning null literal
* [HHH-15342] - Inappropriate variation of HQL left join to SQL inner join
* [HHH-15341] - Disallow transient entities as parameters
* [HHH-15339] - Association in embedded id initialized to null when selected
* [HHH-15338] - Impossible to give same path expression multiple aliases
* [HHH-15331] - Constructor expressions in the SELECT clause ignores attribute converter
* [HHH-15324] - Hibernate (6.0.2) Regression. Sets Legacy java.persistence properties, then logs deprecation warnings on these which spams log
* [HHH-15314] - Hibernate Gradle plugin is not working for Kotlin projects
** Improvement
* [HHH-15367] - Lift embedded/id-class to-one selection limitation for from clause subqueries
* [HHH-15329] - Remove workaround for HHH-10382
* [HHH-15325] - Avoid allocations from BitSet.stream() in AbstractEntityPersister.resolveDirtyAttributeIndexes()
Changes in 6.1.0.Final (June 07, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32066
** Bug
* [HHH-15316] - Session.createQuery() doesn't accept JpaCriteriaInsertSelect
* [HHH-15297] - Invalid Automatic-Module-Name org.hibernate.orm.community-dialects
* [HHH-15294] - Type issues in CockroachDB dialect
* [HHH-15293] - CockroachDB BYTES type does not have a length specification
* [HHH-15291] - ClassCastException Regression in CriteriaBuilder
* [HHH-15288] - Switch to SMALLINT as recommended type for enums
* [HHH-15286] - Query with a Composite Identifier (@IdClass) throws an exception
* [HHH-15285] - Calling getJavaType() of @ElementCollection with basic types returns wrong type
* [HHH-15283] - NullPointerException from EntityManager.createNamedNativeQuery(…)
* [HHH-15281] - INSERTs/UPDATEs no longer executed as JDBC Batch statements if hibernate.temp.use_jdbc_metadata_defaults is set to false
* [HHH-15279] - NPE with Id on OneToOne referencing entity with multi-level EmbeddedId
* [HHH-15278] - NPE when NULL is used in a query projection
* [HHH-15270] - Inconsistent precedence of orm.xml implicit catalog over "default_catalog" in XML-mapped entities
* [HHH-15269] - Update NativeQuery unable to use h-schema placeholder, just emits placeholder contents into SQL
* [HHH-15267] - Some cache objects aren't implement Serializable interface
* [HHH-15266] - NullPointerException on
* [HHH-15265] - SchemaExport.execute does not add the configured schema to comments
* [HHH-15263] - @NamedQuery is not supported with UPDATE statement
* [HHH-15260] - Criteria query is unable to determine TableReference when combining subquery with join
* [HHH-15258] - Orphan removal for OneToMany relations is broken when used with GenerationType.IDENTITY
* [HHH-15256] - Query NPE when using ":param IS NULL" with a Left Join
* [HHH-15255] - Fix org.hibernate.orm.test.batch.BatchTest
* [HHH-15153] - @OneToOne does not support @EmbeddedId
* [HHH-15134] - Update a bytecode enhanced Entity with a Version attribute causes OptimisticLockException
* [HHH-15010] - @CreationTimestamp and @UpdateTimestamp documentation have an incomplete list of supported field types
** Improvement
* [HHH-15300] - Unnecessary memory usage detected in SqlStatementLogger.logSlowQuery()
* [HHH-15292] - escape special html chars in JavaDoc
* [HHH-15276] - Introduce ConverterRegistration annotation
* [HHH-15259] - Explicitly add JavaDoc to make @deprecated hint visible in Eclipse
** New Feature
* [HHH-15251] - Unified mapping XSD based on JPA 3.1
* [HHH-10999] - Arrays datatype support via java.sql.Array
* [HHH-3356] - Support for subselect (subquery) in from clause
** Task
* [HHH-15274] - Small optimisation for how LazyAttributeLoadingInterceptor is dealing with lazy fields
* [HHH-14614] - Better support for JUnit 5 on-failure handling
Changes in 6.0.1.Final (May 06, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32061
** Bug
* [HHH-15246] - HQL fails to set enum col to NULL
* [HHH-15245] - Minor regression in CockroachDB test cases
* [HHH-15241] - fix nonexistent references in hibernate core's Javadoc
* [HHH-15240] - Defining a UserVersionType causes AssertionError from VersionResolution if running in JVM with "-ea" flag set
* [HHH-15239] - "user guide" for 5.6 is missing after 6.0 is released
* [HHH-15238] - Documentation: update JDBC logging configuration for 6.0
* [HHH-15236] - Fix signing of published artifacts
* [HHH-15233] - Query NPE when using ":param IS NULL" and the parameter value is an Entity
* [HHH-15232] - OneToOne-Relation: Exception when using empty List in setParameter
* [HHH-15229] - Query returns null for broken foreign key reference and NotFoundAction.EXCEPTION
* [HHH-15225] - Jta transactions, name queries with errors throw IllegalStateException instead of IllegalArgumentException when transaction is not active
* [HHH-15223] - Embeddables in the Query Result, the embeddable instance returned by the query will not be in the managed state
* [HHH-15212] - SchemaExport.execute does not replace the ${schema}-placeholder in HBM database-object with configured schema
* [HHH-15211] - ClassCastException being thrown in transaction commit()
* [HHH-15202] - Unnecessary memory waste due to SubselectFetch
* [HHH-15201] - Composite ID with dynamic-map entities fails with an exception
* [HHH-15196] - LikeExpression.getTypedValues() should use the default Locale instead of Locale.ROOT for lowercasing.
* [HHH-15193] - Fix Gradle plugin - forcing dependency on hibernate-core SNAPSHOT
* [HHH-15174] - TimeZoneStorageType.NORMALIZE_UTC doesn't normalize to UTC
* [HHH-15168] - Trying to execute a native query without parameters throws a NPE
* [HHH-15167] - IllegalArgumentException occurred while calling setter for property
* [HHH-15164] - Byte Code Enhancement : ClassNotFoundException: net.bytebuddy.NamingStrategy$SuffixingRandom$BaseNameResolver
* [HHH-15163] - hibernate-jpamodelgen 6.0 throws java.lang.ClassNotFoundException: jakarta.xml.bind.JAXBException at build time
* [HHH-15162] - Predicate with LENGTH(<clob>) is causing a QueryException
* [HHH-15161] - Insert statement not inferring types in select clause based on target paths