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Hibernate 6 Changelog
=======================
Note: Please refer to JIRA to learn more about each issue.
Changes in 6.2.21.Final (January 22, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32241
** Bug
* [HHH-17643] - Allow uninitialized proxy serialization even when a SessionFactory is not available
Changes in 6.2.20.Final (January 16, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32239
** Bug
* [HHH-17643] - Allow uninitialized proxy serialization even when a SessionFactory is not available
** Task
* [HHH-17536] - Update MySQL JDBC driver to 8.2.0
Changes in 6.2.19.Final (January 10, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32236
** Bug
* [HHH-17623] - Ordering collection @OrderBy based on association fails
* [HHH-17106] - Varchar(1) column for Java Enum fails with ClassCastException
Changes in 6.2.18.Final (January 05, 2024)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32230
** Bug
* [HHH-17606] - Cannot resolve path of nested generic mapped-superclass joins
* [HHH-17380] - Persisting an entity with a non generated id and @MapsId throws PropertyValueException
* [HHH-16935] - Hibernate cdi extension Regression introduced by HHH-16096
* [HHH-16881] - Envers RevisionListener is not created when Hibernate CDI Extensions are enabled
Changes in 6.2.17.Final (December 19, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32229
** Bug
* [HHH-17405] - Cannot resolve path of generic mapped-superclass association path
Changes in 6.2.16.Final (December 15, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32225
** Bug
* [HHH-16593] - mappedBy non-association
Changes in 6.2.15.Final (December 05, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32222
** Bug
* [HHH-17491] - UnknownEntityTypeException thrown when multiple subclasses define an attribute with the same name and one is a MappedSuperclass
Changes in 6.2.14.Final (December 01, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32207
** Bug
* [HHH-17445] - Subquery correlated path expressions do not work with nullness predicates
* [HHH-17384] - OneToMany association with @NotFound results in SQL with different JOIN-type for SELECT (LEFT JOIN) and COUNT (JOIN)
* [HHH-17351] - Missing basic type registration after changing preferred jdbc type
* [HHH-17329] - Query Cache contains null values when entity was loaded as proxy
* [HHH-17294] - Non-Embeddable JSON objects are not marked as dirty when modified
* [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-17102] - @SqlResultSetMapping doesn’t work with @Inheritance(strategy = InheritanceType.JOINED)
** Improvement
* [HHH-17315] - Reduce Oracle database user privileges to avoid cross schemas clashes
** Task
* [HHH-17367] - Add links to tutorials in documentation
* [HHH-17323] - Add annotation processor for tests explicitly to fix JDK22 issues
Changes in 6.2.13.Final (October 11, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32203
** Bug
* [HHH-16933] - JSON issue on Oracle 23c
* [HHH-17225] - Right join does not return records from the right table if there's no matching record in the from clause
* [HHH-17264] - OracleAggregateSupport should use json_object to create empty json
* [HHH-17276] - Columns that are widened to LOB type aren't considered as LOBs
* [HHH-17290] - Embeddable with a primitive field cannot be set to null
* [HHH-17302] - Use nocache for MariaDB sequences
** Improvement
* [HHH-16876] - Update Oracle testing to 23c
** Task
* [HHH-17237] - Integrate Oracle Atlas for CI testing
* [HHH-17296] - Gradle 8.4 upgrade
* [HHH-17297] - Adapt limited support testing for 6.2
Changes in 6.2.12.Final (October 06, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32201
** Bug
* [HHH-16897] - Delete query for entity using table-per-class inheritance may result in NullPointerException
** Task
* [HHH-17239] - Automate maintenance releases
Changes in 6.2.11.Final (October 04, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32194
** Bug
* [HHH-17257] - ElementCollection is missing elements after update if embeddable type has primitive columns marked as nullable
* [HHH-17256] - elementcollection embeddable contains only nulls when loading in multiple steps
* [HHH-17255] - Cannot resolve table reference for treated many-to-many map collection simple attribute
* [HHH-17243] - org.hibernate.MappingException: Could not resolve named type : duration
* [HHH-17242] - Oracle temporal arithmetic performance regression
* [HHH-17234] - PostgreSQL: operator does not exist '!=-' exception when using JPA not equals operator '<>' with negative number
* [HHH-17231] - HHH-17231 SQLGrammarException when selecting property of grouped join association in subquery
* [HHH-17228] - Exception when selecting from a subclass in single table inheritance when another entity has 1-1 attributes of other subclasses
* [HHH-17205] - QueryException: could not resolve property: null on OneToOne with composite key
* [HHH-17188] - Query Cache contains null values when entity is found in Persistence Context
* [HHH-17178] - Is null predicate on treated plural path causes InterpretationException
* [HHH-17172] - SerializableProxy: Unable to retrieve matching session factory by name (Hibernate 6 regression?)
* [HHH-17170] - Custom @SQLDelete, @SQLDeleteAll and @SQLUpdate not working on associated collections
* [HHH-17155] - DynamicInstantiationResult wrong java type constructor selected
* [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-17049] - Bytecode Enhancement, extra records created for associations created in constructor
* [HHH-16962] - General documentation improvements
* [HHH-16945] - CTE query cycle attribute evaluated incorrectly on MSSQL using collation "Latin1_General_CI_AS"
* [HHH-16900] - Iteration of MutationOperation(s) triggers type pollution
* [HHH-16885] - Hibernate 6.1.6 - 6.2.7 changes outer to inner join when EntityGraph and @Id
* [HHH-16781] - @JavaType annotation is ignored when Basic type is already registered for same JdbcType/Java class pair
* [HHH-15317] - When setting a read-only entity to non-readonly, mutable properties that are user defined types are not cloned
* [HHH-13741] - LOG_SLOW_QUERY parameter doesn't always log SQL
** Improvement
* [HHH-17286] - Upgrade integration tests to use Oracle JDBC driver version 23.3.0.23.09
* [HHH-17282] - Introduce a specialized Map for NavigablePath to Initializer
* [HHH-17220] - Avoid runtime lookups of JdbcService from TableGenerator and TableStructure
* [HHH-17082] - Improve documentation of configuration settings
* [HHH-16706] - Spelling fix in Envers.adoc
* [HHH-16403] - Avoid unnecessary wrapping for exceptions/errors thrown by getters/setters
** Task
* [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
* [HHH-17047] - Follow up tasks for Gradle 8.2 upgrade
* [HHH-17015] - Upgrade to Gradle 8
* [HHH-16675] - Reenable native query OffsetDateTime test after Oracle JDBC update
Changes in 6.2.9.Final (September 19, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32192
** Bug
* [HHH-17221] - AssertionError initializing a collection with FetchMode.SUBSELECT and IdClass having only one field
* [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-17173] - Getting one-to-one association through a referenece to a bytecode enhanced entity fails
* [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-17080] - [Envers] AuditReader.getRevisionNumberForDate(LocalDateTime) uses Epoch Seconds instead of Epoch Millis
* [HHH-17079] - NPE when using CompositeUserType with generic fields in Hibernate 6
Changes in 6.2.8.Final (August 31, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32178
** Bug
* [HHH-17130] - Refactor restrictive code in SubselectFetch checking for instanceof EntityResultInitializer
* [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-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-17045] - Unable to locate parameter for RESTRICT - UPDATE error when updating entity with RowId
* [HHH-17041] - Embeddable and Generics throws IllegalArgumentException
* [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-17011] - The ddl is applied every time the application starts, even if the table structure has not changed.
* [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-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-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-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-16928] - Subquery in 'where' clause causes additional 'join' creation in SQM
* [HHH-16919] - Bidirectional mapping with @Any causes infinite loop on fetch
* [HHH-16918] - Can't use the the primary id column as the joincolumn for @Any association
* [HHH-16911] - MapBackedClassValue ClassLoader leak
* [HHH-16908] - Fail to compute column mapping on entity with idClass having one field as pk of a OneToOne association
* [HHH-16901] - Embedded field in entity association from composite key not correctly instantiated
* [HHH-16888] - Left join with exists subquery adds extra join
* [HHH-16879] - Inconsistent @Parent behavior if cache is enabled
* [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-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-16762] - SchemaMigrator generates ORA-22859 errors on columns annotated with @Lob
* [HHH-16759] - Merge fails when entity has an Embedded Java record
* [HHH-16755] - NPE while retrieving static metamodel attribute of generic embeddable extending a superclass
* [HHH-16670] - ENUM column definitions cannot be customized (on MySQL/MariaDB)
* [HHH-16611] - Sybase: ERROR org.hibernate.engine.jdbc.spi.SqlExceptionHelper - db.tablename not found
* [HHH-16591] - @org.hibernate.annotations.JdbcTypeCode does not override the `hibernate.type.preferred_duration_jdbc_type` type
Changes in 6.2.7.Final (July 20, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32170
** Bug
* [HHH-16943] - Column ordering leads to wrong column order in unique constraints
* [HHH-16926] - AssertionError when sorting by fields of joined entity
* [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-16905] - Since 6.2.6 criteria query with nested fetches do not fetch some entities any more
* [HHH-16892] - LocalXmlResourceResolver does not resolve dtd URLs that use https scheme
* [HHH-16890] - StackOverflowError when loading entities with @Proxy(lazy = false)
* [HHH-16886] - Incorrect SQL alternative for tuple-in-lists on DBMS not supporting tuple-in-lists
* [HHH-16872] - JDBC fetch size seems to be ignored post migration to hibernate6
* [HHH-16871] - Queries returning null values for related entities depending on 'max_fetch_depth'
* [HHH-16845] - Cached entity with @EmbeddedId cannot use @ElementCollection
* [HHH-16837] - UnknownTableReferenceException with @ManyToMany and @OrderBy and InheritenceType.JOINED
* [HHH-16833] - Assertion Error when inserting two entities linked with a OneToOne relation
* [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-16803] - Setting value of enum type to null using nullLiteral: "Not a managed type"
* [HHH-16792] - Incorrect generated SQL query when using CriteriaUpdate on an entity with inheritance
* [HHH-16765] - Cannot parse quoted table name
* [HHH-16754] - unionAll with subquery orderby using path expression throws an error
* [HHH-16709] - @EmbeddedId Foreign key comparator throws NPE with order_updates enabled
* [HHH-16667] - Hibernate 6 PrimaryKeyJoinColumn causes implicit version update to fail
* [HHH-16586] - When merging a persisted entity with a null Version, Hibernate treats entity as transient instead of throwing an Exception
* [HHH-15917] - Unrelated Entity Join throws IllegalStateException
* [HHH-15720] - Using multiple select in a multiselect generates java.lang.ArrayIndexOutOfBoundsException
** Task
* [HHH-16877] - Improved efficiency of lookup for MutationExecutorService
Changes in 6.2.6.Final (June 30, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32164
** Bug
* [HHH-16868] - IN clause with more than 1000 expressions
* [HHH-16839] - Failing to update a one-to-one lazy association with `OptimisticLockType.DIRTY` and enabled bytecode enhancement
* [HHH-16832] - Bytecode enhancement leads to broken constructor for a generic embedded field in a MappedSuperclass
* [HHH-16831] - Revisit logging statement that use string concat for formatted logging
* [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-16799] - Using bytecode enhancement may result in incorrect AccessType being picked
* [HHH-16784] - @MappedSuperclass with parameterized interface types no longer works
* [HHH-16743] - StackOverflowError when loading a ManyToOne whith @Proxy(lazy=false)
* [HHH-16733] - Doing polymorphic queries with interfaces results in exception SqmRoot not yet resolved to TableGroup
* [HHH-16721] - HQL with subquery with entity path at least two levels deep produces wrong SQL
* [HHH-16713] - Unexpected warning: "HHH100001: JDBC driver did not return the expected number of row counts"
* [HHH-16711] - Reading entities using @MappedSuperclass does not work with classes in foreign packages
* [HHH-16701] - "persister" is null during validation with lazy collections
* [HHH-16602] - NPE When initializing a lazy collection during flush
* [HHH-16589] - In-Clause Parameter Padding mistreats Dilect.getInExpressionCountLimit which can cause ORA-01795: maximum number of expressions in a list is 1000
* [HHH-16582] - Alias XXX used for multiple from-clause elements error when executing query with 2 level join
* [HHH-16537] - Wrong SQL generated when root join is not used in sub-query
* [HHH-16514] - Property sorting can lead to incorrect column mappings with derived embeddable keys
* [HHH-16275] - LockTest.testLock*FkTarget fail on Sybase with timeout getting lock
* [HHH-14703] - @ElementCollection + nested @Embeddable -> @Enumerated ignored
* [HHH-14078] - Hibernate returns duplicates into @OneToMany collection after merge
** Improvement
* [HHH-16794] - With Bytecode enhancement a lazy ManyToOne association targeting an Entity annotated with @Proxy(lazy = false) is eagerly loaded
** Task
* [HHH-16873] - Expose fast-path cloning constructors for UpdateCoordinatorStandard
Changes in 6.2.5.Final (June 15, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32158
** Bug
* [HHH-16787] - Multi-valued parameter with single element parameter list fails with no such element exception
* [HHH-16786] - NPE in SqmParameterInterpretation when binding null for select item in insert-select statement
* [HHH-16774] - Composite field tracking in enhancement not working if field not annotated with @Embedded
* [HHH-16770] - Entity valued path expansion for GROUP BY clause causes problems for in-subquery predicates
* [HHH-16759] - Merge fails when entity has an Embedded Java record
* [HHH-16750] - ClassCastException when an Entity with an ElementCollection has an EmbeddableId with just one field and Batch is enabled
* [HHH-16745] - TransientObjectException when loading versioned entity from second-level cache with @OneToOne LAZY mapping
* [HHH-16744] - Wrong class created when reusing a join column for different entities in multiple ManyToOne
* [HHH-16740] - Fetching an element collection on an entity with a composite id fails when batch size > 1
* [HHH-16719] - Upgrading from 6.1.7.Final to 6.2.2.Final breaks Criteria queries for model with inheritance
* [HHH-16714] - Caching does not work properly when hibernate.cache.use_structured_entries is turned on
* [HHH-16697] - Auto type discovery for aggregate functions wrongly determines Integer instead of BigDecimal for Oracle
* [HHH-16693] - MappedSuperClass with generic collections not mapped correctly
* [HHH-16682] - Changes in @JdbcTypeCode(SqlTypes.JSON) are not written to DB
* [HHH-16678] - AssertionError in QueryLiteral.<init> when using "update versioned Entity ..." if @Version is a long
* [HHH-16673] - Fail to get access lazy fetched field ( @ManyToOne ) which is part of a composite Id (using an @IdClass) when stored in L2 cache
* [HHH-16661] - Filters causes NPE when default schema is set
* [HHH-16641] - @OrderColumn fails for a generic collection with NPE on XProperty.getMapKey()
* [HHH-16640] - Some methods in org.hibernate.cfg.Configuration return `null` instead of `this` for method chaining
* [HHH-16614] - Typo in logic handling before/after table creation of auxiliary database objects
* [HHH-16612] - NPE on @JdbcTypeCode(SqlTypes.JSON) in combination with explicit @Table name&owner
* [HHH-16606] - ClassCastException retrieving byte[] from database
* [HHH-16574] - Treat Querys throws SemanticException if InheritanceType=Joined
* [HHH-16498] - Hibernate DDL validation fails on enum database column type
* [HHH-16490] - The discriminator type mapper overrides any custom type specfied for a field mapped over the same column
* [HHH-16286] - NullPointerException: Cannot invoke "EntityInitializer.getNavigablePath()" because "firstEntityInitializer" is null
* [HHH-16250] - Mapping same column twice and one of them using a custom type leads to "Unknown wrap conversion requested"
* [HHH-15929] - Mapping jsonb of different types in a class inheritance hierarchy does not work.
** Task
* [HHH-16797] - Mark org.hibernate.metamodel as incubating
* [HHH-16741] - Remove method JdbcMappingContainer#getJdbcMappings()
Changes in 6.2.4.Final (June 01, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32156
** Bug
* [HHH-16725] - Persisting multiple entities with one-many association and composite key with ordered updates enabled fails
* [HHH-16691] - Avoid join table joins for SqmPath in some more scenarios
* [HHH-16690] - Re-saving deleted object leads to constraint violation when unloaded delete happened
* [HHH-16686] - LocalTime to java.sql.Time unwrap bug.
* [HHH-16669] - Batch loading prevents throwing ObjectNotFoundException on initialization of non-existent enhanced entity
* [HHH-16668] - ConcurrentModificationException when using a criteria with window functions in hibernate 6
* [HHH-16664] - NPE in MappingMetamodelImpl if inheritance is used in IdClass
* [HHH-16658] - Entity name uses not propagated upwards leading to missing joins
* [HHH-16657] - Type filter in subquery wrongly propagates as filter to table group
* [HHH-16656] - H2 1.4.200 lacks registration of ranking window functions
* [HHH-16655] - Parser error for window frames due to wrong rule order
* [HHH-16650] - Loss in precision due usage of Float data type instead of BigDecimal in case Oracle JDBC driver returning -127 for scale and 0 for precision if precision/scale is unknown. Might happen unexpectedly and requires very close inspection of used SQL
* [HHH-16649] - Hibernate.remove() doesn't work at all
* [HHH-16639] - Cannot load entity with EnumType identifier and batch size > 1
* [HHH-16621] - Fix migration guide for one-to-one uniqueness
* [HHH-16617] - When caching queries, filter parameters are not included in the cache key
* [HHH-16613] - @Lazy @ManyToOne @Cacheable association is retrieved as initialized
* [HHH-16594] - Query cache miss when query contains multiple parameters
* [HHH-16570] - Batch fetch with FetchMode JOIN might lead to multiplication in OneToMany items
* [HHH-16565] - ClassCastException when batch fetch and 2nd level cache are enabled for polymorphic entities
* [HHH-16560] - Nested @Embedded within an @EmbeddedId assertion failure "java.lang.AssertionError: isPartOfKey should have been true in this case"
* [HHH-16559] - Batch fetch does not initialize bi-directional entity in HQL
* [HHH-16558] - Detaching an entity removes natural-id cross-reference from shared cache
* [HHH-16543] - Attribute from MappedSuperClass can't be resolved if number of subclasses is greater than 2
* [HHH-16540] - UnknownTableReferenceException for entity with Embeddable key-value in map
* [HHH-16532] - Hibernate entity with @Any attribute throws a nullpointer exception when merging
* [HHH-16465] - CTE query cycle attribute evaluated incorrectly on MSSQL
* [HHH-16433] - “Locking with ORDER BY is not supported” error in a “select for update” query (Oracle DB)
* [HHH-16385] - QueryKey not serializable when working with @TenantId
* [HHH-16379] - @DynamicUpdate and 'enableDirtyTracking=true' leads to wrong update statement
* [HHH-16370] - Using MapKey on ManyToMany leads to wrong insert SQL
** Improvement
* [HHH-16717] - Type pollution fix for ExecutableList having to implement Comparable
* [HHH-16716] - Expose ParameterMarkerStrategy on JDBCServices
* [HHH-16705] - AttributeMappingsList should not implement Iterable
* [HHH-16704] - Avoid iterating a LinkedHashMap during ActionQueue processing
* [HHH-16687] - Remove unused internal interface ComparableEntityAction
* [HHH-16685] - Avoid extreme cache misses on EntityPersister#implementsLifecycle()
* [HHH-16683] - Micro optimisations for MappingMetamodelImpl.getEntityDescriptor
* [HHH-16679] - Avoid type pollution problems on iterations of List<JdbcParameter>
* [HHH-16652] - Broken hyperlink in documentation: Hibernate Query Language / Expressions / String concatenation
* [HHH-16626] - JPA hint for Session (EntityManager) level tenant-id
* [HHH-16495] - A query with an non-cross entity join that lacks the on clause should fail with a SemanticQueryException
** Remove Feature
* [HHH-16677] - Drop JPA static metamodel generation from Gradle plugin
** Task
* [HHH-16676] - SqmQuerySpec#toHqlString doesn't handle treat expressions
Changes in 6.2.3.Final (May 18, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32152
** Bug
* [HHH-16576] - Problem in query involving union on MySQL 5.7, MariaDB and Oracle
* [HHH-16573] - Embeddable element collection with updateable = false leads to NullPointerException
* [HHH-16569] - Batch fetch leads to some collections to be wrongly initialized with empty due to wrong generated SQL
* [HHH-16555] - Join fetch query in combination with the inheritance pattern not working in hibernate 6
* [HHH-16551] - Schema management: discriminator column of type CHAR should always be of length 1
* [HHH-16549] - NullPointerException when calling LoadQueryInfluencers#isFetchProfileEnabled
* [HHH-16545] - PersistenceUtilHelper.MetadataCache is not Thread-Safe
* [HHH-16542] - Bad get/is handling with bytecode enhancement
* [HHH-16541] - follow-on locking not always handled correctly
* [HHH-16533] - Sybase cast, literal and truncation doesn't work with jConnect driver
* [HHH-16517] - H6: Problems with flush when batch is ON (without @DynamicUpdate)
* [HHH-16505] - Interpretation of "bare" left-join alias reference in HQL
* [HHH-16496] - CLONE - Join fetching nested @OneToMany collections causes result multiplication
* [HHH-16491] - SQM could not correct resolve Generics Embeddable ids
* [HHH-16483] - Recursive CTE using Criteria API will throw `Already registered a copy: org.hibernate.query.sqm.tree.cte.SqmCteStatement` error
* [HHH-16472] - Treated left join with restriction on entity results in incorrect query
* [HHH-16469] - Hibernate repeatedly issues identical SELECT queries to load an optional one-to-one association
* [HHH-16453] - Loading an Entity with two eager collections, produces duplicates when one of the collection is a a bag
* [HHH-16447] - Lazy load of collection fails after EntityManager.refresh
* [HHH-16425] - Function type resolver doesn't work with anonymous tuple path sources
* [HHH-16423] - LazyInitializationException when calling em.refresh() on entity with lazy and eager children
* [HHH-16298] - Failure merging a referenced entity
* [HHH-15726] - Disjunction with treat results in too restrictive query
* [HHH-12981] - Join alias is miscalculated when two descendant entities have same attribute name
** Improvement
* [HHH-16580] - Some typos in org.hibernate.query.sqm
* [HHH-16546] - Reduce verbosity of logs in a few edge cases
* [HHH-16538] - Remove BeanValidationIntegrator#BV_CHECK_CLASS
* [HHH-15871] - Update EDB testing to version 15
* [HHH-15160] - Extend Postgis support to distance operators
** Task
* [HHH-16631] - Avoid unnecessary INFO logging at bootstrap
* [HHH-16630] - Refactor code to avoid frequent lookup of Service MutationExecutorService
* [HHH-16625] - Expose enough state from MetadataImpl to allow cloning it
Changes in 6.2.2.Final (April 28, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32149
** Bug
* [HHH-16528] - Revert SybaseDialect NameQualifierSupport to CATALOG only
* [HHH-16507] - Hibernate 6.0+ use the wrong logger name for logging the SQL dialect
* [HHH-16493] - OneToManyCollectionPart doesn't disassemble properly embeddable IdClass
* [HHH-16492] - Hibernate 6 does not auto flush when calling Query.stream() with NativeQuery
* [HHH-16488] - Hibernate ORM 6.2.1 / Wrong select clause generated / OneToOne between the same entity
* [HHH-16485] - Insert ordering doesn't consider root entity names
* [HHH-16479] - Generic enum in @MappedSuperclass fails with java.lang.IllegalArgumentException: Named type [...] did not implement BasicType nor UserType
* [HHH-16477] - LAZY @ManyToOne may again break EAGER @ManyToOne when used on the same entity in a different parent with Bytecode Enhancement
* [HHH-16473] - Join fetch a recursive relationship with EmbeddedId fetches wrong values
* [HHH-16471] - Entities serialized in QueryKey causes java.lang.ClassCastException
* [HHH-16458] - JDBC statement is not closed when DeferredResultSetAccess fails to execute a query
* [HHH-16457] - Values returned in ValueAccess.getValues() and getValue(…) not alphabetical for Java records
* [HHH-16438] - Left outer joins do not work with polymorphic entities due to use of discriminator in the main query condition
* [HHH-16409] - SQLGrammarException when selecting property of grouped join association
* [HHH-16397] - Wrong SQL when HQL has subquery using FK attribute of parent query root
* [HHH-16392] - @Where annotation generates bad query with entity name instead of alias in association subquery
* [HHH-16382] - Self referential association with key-many-to-one fails to load
* [HHH-16366] - UnknownTableReferenceException when selecting entity using IdClass
* [HHH-16363] - OneToMany object properties not set when EmbeddedId and it holds an OneToOne relationship to itself
* [HHH-16362] - SemanticException while checking JOIN FETCH owners for nested associations
* [HHH-16347] - The ORDER BY clause in a Window Function doesn't work when using multiple columns
* [HHH-16321] - Hibernate maps NCLOB to ntext on Sybase
* [HHH-16314] - Skip NativeQueryResultTypeAutoDiscoveryTest#dateTimeTypes for Sybase
* [HHH-16304] - unquotedCaseStrategy defaults to UPPER with Sybase
* [HHH-16271] - BulkManipulationTest fails on Sybase with JZ0NK: Generated keys are not available because either the Statement.NO_GENERATED_KEYS was used or no keys were automatically generated.
* [HHH-16270] - Support for null Query parameters on Sybase
* [HHH-16261] - JPA metamodel generator is not considering Java 14's records
* [HHH-15833] - Sybase - store procedure unsupported named parameter
* [HHH-15602] - ByteBuddy enhancement generates faulty code with many-to-many associations
** Deprecation
* [HHH-16441] - Improve support for @BatchSize
** Improvement
* [HHH-16511] - Ability to drop-in extra JDBC drivers
* [HHH-16509] - Split parameter limit and IN element limit
* [HHH-16500] - Avoid unnecessary reflection in StreamDecorator
* [HHH-16482] - Convert Functions in StandardConverters to static methods that can be used as method references
* [HHH-16481] - Add a new WrapperArrayHandling for enabled JPA compliance
* [HHH-16468] - Don't create fetch for _identifierMapper anymore
* [HHH-16466] - ARRAY parameter support for multi-key loads
** Remove Feature
* [HHH-16508] - Remove StreamDecorators
** Task
* [HHH-16497] - Deprecate JUnit 4 testing annotations
Changes in 6.2.1.Final (April 14, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32147
** Bug
* [HHH-16459] - Bytecode-enhanced inline dirty tracking ignores generic associations from mapped superclasses
* [HHH-16429] - WF SessionFactoryTestCase test fails
* [HHH-16413] - Subquery with multiple left joins broken in 6.2.0
* [HHH-16394] - Statement Batch + Version + Dirty Collection leads to OptimisticLockException: Batch update returned unexpected row count from update
* [HHH-16387] - Entity in key not returned when querying
* [HHH-16352] - DynamicUpdate / DynamicInsert with batching leads to parameter binding exception
* [HHH-16349] - ORA-00979 not a group by expression when using a polymorphic entity in HQL group by
* [HHH-16340] - Duplicate column exception when mapping discriminator column inside an EmbeddedId
** Improvement
* [HHH-16414] - Improve table group resolution for subqueries using the same alias as parent
** Task
* [HHH-16389] - Introduce annotations for nullness marking/checking
Changes in 6.2.0.Final (March 31, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32144
** Bug
* [HHH-16404] - SkipFirstLimitHandler calls insertAfterSelect with parameter in wrong order
* [HHH-16402] - Fix default window frame mode to be RANGE instead of ROWS
* [HHH-16396] - HQL with SubQuery having same alias of root Query generates wrong SQL
* [HHH-16391] - Incorrect mutability-plan resolution for converted collection-as-basic mappings
* [HHH-16390] - Execution of non-batched statements do not force execution of current batch
* [HHH-16378] - SQM fails to resolve target type of association defined in mappersuperclass with generics
* [HHH-16372] - NPE in EmbeddedIdentifierMappingImpl#disassemble
* [HHH-16368] - UnsupportedOperationException: compare() not implemented for EntityType
* [HHH-16359] - SingularAttribute with non-nullable column is wrongly reported as optional
* [HHH-16358] - OneToMany with abstract TABLE_PER_CLASS element not working
* [HHH-16355] - Map association with entity typed key breaks if mappedBy is specified
* [HHH-16350] - PreLoadEvent listeners always receive PreLoadEvent with null state
* [HHH-16337] - EntityCollection is not deleted when replaced
* [HHH-16336] - Modify the newly introduced mappedBy type check to be more lenient
* [HHH-16334] - Persisting and loading an entity with a null all-delete-orphan collection results in error
* [HHH-16333] - Handle converters properly in BasicPluralType
* [HHH-16305] - Error when using parameter as both a select function argument and in where clause
* [HHH-16295] - JDBCUpdateMutation with MutationType.INSERT instead of MutationType.UPDATE
* [HHH-16281] - Inconsistent Behaivor of L2 cache between Hibernate 5 and 6
* [HHH-16274] - Incorrect foreign key column order for @OneToMany with multiple join columns and @IdClass
* [HHH-16272] - Hibernate 6 fails to refresh when collections are accessed in entity setter method when access type is property
* [HHH-16255] - Logging "Executing import script" when it's not being executed
* [HHH-16249] - StatelessSession does not flush when using jdbc batch_size > 1
* [HHH-16248] - Problem with batching and inheritance with @ManyToOne mapped in multiple subclasses
* [HHH-16241] - Unable to write/query attribute on type with AttributeConverter
* [HHH-16218] - Natural id cache is extremely slow for entities with compound natural id
** Deprecation
* [HHH-16407] - EntityPersister and CollectionPersister deprecations
** Improvement
* [HHH-16380] - Avoid map-based mapping metamodel access when instantiating entity instances
* [HHH-16348] - Re-add JdbcOperationQuery#getAppliedParameters for query extensions
* [HHH-16339] - Unify entity and any discriminator handling
* [HHH-16317] - InstantAsTimestampWithTimeZoneJdbcType doesn't work for timestamp on PG-JDBC and MSSQL
* [HHH-16287] - Consider hibernate.timezone.default_storage for OffsetTime typing and storage
** New Feature
* [HHH-16353] - Make it possible for Hibernate Reactive to override the creation of AttributeMapping and Fetch strategies
* [HHH-16097] - Move all tests from documentation into hibernate-core
** Task
* [HHH-16400] - Avoid reflection for calls to StackWalker
* [HHH-16388] - Configuration setting for wrapper Byte[]/Character[] treatment
* [HHH-16386] - Disable batching for dynamic-insert and dynamic-update
Changes in 6.2.0 (March 31, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32144
** Bug
* [HHH-16404] - SkipFirstLimitHandler calls insertAfterSelect with parameter in wrong order
* [HHH-16402] - Fix default window frame mode to be RANGE instead of ROWS
* [HHH-16396] - HQL with SubQuery having same alias of root Query generates wrong SQL
* [HHH-16391] - Incorrect mutability-plan resolution for converted collection-as-basic mappings
* [HHH-16390] - Execution of non-batched statements do not force execution of current batch
* [HHH-16378] - SQM fails to resolve target type of association defined in mappersuperclass with generics
* [HHH-16372] - NPE in EmbeddedIdentifierMappingImpl#disassemble
* [HHH-16368] - UnsupportedOperationException: compare() not implemented for EntityType
* [HHH-16359] - SingularAttribute with non-nullable column is wrongly reported as optional
* [HHH-16358] - OneToMany with abstract TABLE_PER_CLASS element not working
* [HHH-16355] - Map association with entity typed key breaks if mappedBy is specified
* [HHH-16350] - PreLoadEvent listeners always receive PreLoadEvent with null state
* [HHH-16337] - EntityCollection is not deleted when replaced
* [HHH-16336] - Modify the newly introduced mappedBy type check to be more lenient
* [HHH-16334] - Persisting and loading an entity with a null all-delete-orphan collection results in error
* [HHH-16333] - Handle converters properly in BasicPluralType
* [HHH-16305] - Error when using parameter as both a select function argument and in where clause
* [HHH-16295] - JDBCUpdateMutation with MutationType.INSERT instead of MutationType.UPDATE
* [HHH-16281] - Inconsistent Behaivor of L2 cache between Hibernate 5 and 6
* [HHH-16274] - Incorrect foreign key column order for @OneToMany with multiple join columns and @IdClass
* [HHH-16272] - Hibernate 6 fails to refresh when collections are accessed in entity setter method when access type is property
* [HHH-16255] - Logging "Executing import script" when it's not being executed
* [HHH-16249] - StatelessSession does not flush when using jdbc batch_size > 1
* [HHH-16248] - Problem with batching and inheritance with @ManyToOne mapped in multiple subclasses
* [HHH-16241] - Unable to write/query attribute on type with AttributeConverter
* [HHH-16218] - Natural id cache is extremely slow for entities with compound natural id
** Deprecation
* [HHH-16407] - EntityPersister and CollectionPersister deprecations
** Improvement
* [HHH-16380] - Avoid map-based mapping metamodel access when instantiating entity instances
* [HHH-16348] - Re-add JdbcOperationQuery#getAppliedParameters for query extensions
* [HHH-16339] - Unify entity and any discriminator handling
* [HHH-16317] - InstantAsTimestampWithTimeZoneJdbcType doesn't work for timestamp on PG-JDBC and MSSQL
* [HHH-16287] - Consider hibernate.timezone.default_storage for OffsetTime typing and storage
** New Feature
* [HHH-16353] - Make it possible for Hibernate Reactive to override the creation of AttributeMapping and Fetch strategies
* [HHH-16097] - Move all tests from documentation into hibernate-core
** Task
* [HHH-16400] - Avoid reflection for calls to StackWalker
* [HHH-16388] - Configuration setting for wrapper Byte[]/Character[] treatment
* [HHH-16386] - Disable batching for dynamic-insert and dynamic-update
Changes in 6.2.0.CR4 (March 17, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32142
** Bug
* [HHH-16322] - Merge of entities having a collection with orphanRemoval true fails when bytecode enhancement is enabled
* [HHH-16310] - Fix regressions in documentation and support for MultiTenantConnectionProvider
* [HHH-16297] - Removing an element from a collection of elements removes the whole collection
* [HHH-16280] - Fix Jackson XML mapper support for Oracle Array data types
* [HHH-16279] - Hibernate ORM with hibernate.hbm2ddl.import_files_sql_extractor = multi-line fails to process import.sql containing only comments
* [HHH-16263] - Unable to Join Tables with Superclasses - JoinColumn Occours Out of Order
* [HHH-16258] - NPE with SubselectFetch and inheritance
* [HHH-16252] - SQL syntax error on drop constraint
* [HHH-16247] - Criteria Query with Object-Typed Embedded Parameter throws AssertionError
* [HHH-16240] - ClassCastException when inserting an Entity with @CreationTimestamp in a StatelessSession
* [HHH-16238] - Add support for multiple generic embeddable properties in MappedSuperclass
* [HHH-16237] - versionUpdateGroup is null for Enity extending another Entity when only ElementCollection is updated.
* [HHH-16234] - NPE when enabling DEBUG on orm.results.loading in Hibernate 6.1.7
* [HHH-16215] - Composite primary key @IdClass attribute mapping is borrowed from the first OneToMany backref and cannot be set
* [HHH-16213] - Right join wrongly added to subquery when using FetchMode.SUBSELECT and is null predicate
* [HHH-16211] - Error with like predicate's escape literal and converted char array property
* [HHH-16210] - Join fetching nested @OneToMany collections causes result multiplication
* [HHH-16191] - Since Hibernate ORM 6.x the FetchType.EAGER called from native queries raises error
* [HHH-16189] - Hibernate 6, wrong order by and group by generated
* [HHH-16188] - Exception when find by field of generic @EmbeddedId with @MappedSuperclass
* [HHH-16180] - AssertionError when using using native query on table with InheritanceStrategy.JOINED
* [HHH-16179] - Session.find should not apply filters
* [HHH-16166] - ClassCastException, mixing mapping types for same field name on different entities
* [HHH-16126] - TransientObjectException when loading versioned entity from second-level cache
* [HHH-16019] - @Where not consistently applied across association boundaries
* [HHH-16015] - Merge operation throws a NPE: Cannot invoke org.hibernate.property.access.spi.Setter.set(Object, Object) when using CompositeUserType
* [HHH-15972] - entitygraph load error when Inheritance JOINED is used in 6.1.6
* [HHH-15885] - Hibernate 6 OrderBy in the wrong orders
* [HHH-15802] - SubQuery with "in" results in java.lang.ClassCastException: class org.hibernate.metamodel.mapping.internal.BasicEntityIdentifierMappingImpl cannot be cast to class org.hibernate.metamodel.mapping.EntityValuedModelPart
* [HHH-15766] - UNION query doesn't preserve the original parenthesis, and so it fails on PostgreSQL
* [HHH-15664] - Documentation states that native database array types are unsupported
* [HHH-15108] - AggregateClassLoader.findClass() drops all exceptions
* [HHH-13627] - Updated items do not get invalidated when cachemode is set to CacheMode.GET
** Deprecation
* [HHH-16264] - Deprecate `hibernate.use_entity_where_clause_for_collections`
** Improvement
* [HHH-16323] - Ensure new service ParameterMarkerStrategy can be looked up efficiently
* [HHH-16320] - Support H2's native json DDL type using custom 'format json' write expressions
* [HHH-16313] - Throw an appropriate error when a mappedBy property references the wrong entity type
* [HHH-16311] - Migrate away from UserType for enum handling
* [HHH-16307] - Finish Gradle plugin DSL
* [HHH-16290] - Mark `o.h.persister.entity` and `o.h.persister.collection` as internal
* [HHH-16284] - Rename JdbcParameterRender to ParameterMarkerStrategy
* [HHH-16276] - More readable exception for non-compliant @OrderBy expressions
* [HHH-16273] - Support for Dialect native ParameterMarkerStrategy
* [HHH-16265] - Remove `@Where#applyInToManyFetch`
* [HHH-16257] - Add `@JavaServiceLoadable` to document Services or strategies that are loadable as Java services
* [HHH-16256] - JdbcParameterRenderer to have an impact on write operations
* [HHH-16198] - Fix splitting of SqlAstCreationState
** New Feature
* [HHH-16282] - Make it possible for Hibernate Reactive to plug in some custom initializers
* [HHH-16260] - JdbcParameterRenderer not called with dynamic filters
** Task
* [HHH-16330] - Various micro upgrades of Jakarta EE10 APIs and references used by integration tests
Changes in 6.2.0.CR3 (March 01, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32132
** Bug
* [HHH-16233] - Bad error for mutable non-root entity
* [HHH-16230] - Wrong data in self-reference using L2C and BatchSize
* [HHH-16217] - Documentation for chapter 34 is being misrendered
* [HHH-16209] - Identically-named association in entity root and embeddable leads to mixup during association loading
* [HHH-16202] - @OrderBy not applied to collections when @Fetch(value = FetchMode.SUBSELECT)
* [HHH-16199] - org.hibernate.AssertionFailure: force initializing collection loading
* [HHH-16197] - Circular references of the same entity result in different Java objects when caching is enabled and using a query
* [HHH-16195] - Hibernate 6 fails to bind appropriate type for mapped superclass with generic attribute
* [HHH-16193] - LazyInitializationException when accessing loaded reference after session is closed using bytecode enhancement
* [HHH-16184] - Two queries are execute to initialize empty collections
* [HHH-16182] - Converted boolean mappings not always working in predicates
* [HHH-16177] - Catalog/schema creation/dropping sometimes ignores default catalog/schema
* [HHH-16175] - AssertionError in StandardEntityGraphTraversalStateImpl.traverse when using entity graph
* [HHH-16169] - NullPointerException when merging detached collections due to LOG.debugf
* [HHH-16165] - Incorrect SQL generated when using SELECT DISTINCT and @OrderBy
* [HHH-16157] - Query with join fetch on collection of entities with @DiscriminatorValue causes duplicate condition
* [HHH-16155] - Problem with @Generated and jdbc.batch_size
* [HHH-16151] - NPE SqmTreePrinter.visitLikePredicate getEscapeCharacter is null
* [HHH-16150] - Hibernate ORM no longer drops the schema when using the create-drop strategy and a session factory observer throws an exception on startup
* [HHH-16137] - Same named parameter appearing in SELECT and WHERE clauses throws JDBC parameter value not bound error
* [HHH-16136] - LAZY @ManyToOne may break EAGER @ManyToOne when used on the same entity in a different parent with Bytecode Enhancement
* [HHH-16131] - Date calculation errors in Oracle and TiDB
* [HHH-16123] - Invalid generated SQL query when accessing join from a treated abstract superclass path
* [HHH-16122] - Named type [class xxx] did not implement BasicType nor UserType
* [HHH-16119] - Named native queries do not work with jakarta.persistence.Tuple result class
* [HHH-16113] - Add version checks for MERGE support to dialects
* [HHH-16112] - Using hibernate.jdbc.batch_size configuration causes BatchedTooManyRowsAffectedException for OneToMany relationship with orphan removal
* [HHH-16109] - createNamedQuery adds offset and limit to all queries
* [HHH-16081] - Converted collection-as-basic values are considered immutable
* [HHH-16080] - UnknownTableReferenceException with JPQL query of Entity with unidirectional OneToOne mapping
* [HHH-16053] - join fetch in @Query has no effect for for nested entities with @DiscriminatorValue (SINGLE_TABLE inheritance)
* [HHH-16009] - jakarta @OrderBy annotation generates a non-transformed column name in the SQL query for a composite key's field
* [HHH-15990] - Unable to determine TableReference when associate ManyToOne fetch lazy and NotFound IGNORE: issue using Projection
* [HHH-15964] - Incorrect results for pageable EntityGraph with Hibernate 6.1.6
* [HHH-15895] - IllegalArgumentException :Cannot create binding for parameter referencen with criteria builder
* [HHH-15875] - Join fetch doesn't work with @EmbeddedId associations in Hibernate 6
* [HHH-14514] - Auto evict collection cache not work when use transactional cache concurrency strategy
** Improvement
* [HHH-16243] - Change scope of AbstractEntityPersister#generateNonIdAttributeMapping
* [HHH-16242] - Change scopes of methods in AbstractEntityInitializer class
* [HHH-16229] - Consider pluggability for rendering "JDBC" parameters
* [HHH-16227] - Introduce SqmMultiTableMutationStrategyProvider
* [HHH-16226] - Introduce JdbcValuesMappingProducerProvider
* [HHH-16214] - Improve memory and access efficiency in SqmFunctionRegistry
* [HHH-16185] - Standardize the date_trunc() function, emulating it for Dialects that don't support native versions
* [HHH-16183] - Change scopes of private methods in InsertCoordinator
* [HHH-16174] - allow 'extract(epoch from ...)' in HQL
* [HHH-16172] - Expose internal state of 2nd-level cache keys
* [HHH-16170] - Support literal enum simple names in HQL 'set' clause.
* [HHH-16133] - Allow @TenantId annotation on @Embedded
* [HHH-15870] - allow SchemaMigrator to update column types
Changes in 6.2.0.CR2 (January 27, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32128
** Bug
* [HHH-16108] - NullPointerException when flushing a (simple) entity update for models with bytecode enhancement and multiple one-to-one associations (some lazy)
* [HHH-16106] - Using BatchEntitySelectFetchInitializer causes PostLoad to be called before references are initialized
* [HHH-16099] - Log about immutable properties only if dirty on update
* [HHH-16096] - Passing an ExtendedBeanManager which is notified too late leads to initialization error
* [HHH-16077] - Added named native queries cannot specify result-class
* [HHH-16070] - Exception when find by association id that is a generic @EmbeddedId with @MappedSuperclass
* [HHH-16069] - Skip CDI for Hibernate extensions by default
* [HHH-16062] - jakarta.persistence.query.timeout not working on Hibernate 6.1.6 for Criteria Queries
* [HHH-16061] - SqmDynamicInstantiation warns about dynamic Map instantiation when using an entity
* [HHH-16049] - Setting a property to its current value with bytecode enhancement enabled results in unnecessary SQL Update in some (many) cases
* [HHH-16045] - ambiguity in grammar of HQL datetime literals
* [HHH-16043] - Hibernate 6.x breaks collection batch fetching
* [HHH-16039] - Stream fails to fetch object during processing where BatchEntitySelectFetchInitializer gets used
* [HHH-16036] - Fix Oracle CI parameter STATISTICS_LEVEL
* [HHH-16035] - Duration literals and 'by' are almost completely broken
* [HHH-16033] - Many-to-Many inverse mapping referencing the same class uses pk instead of fk field for removal
* [HHH-16031] - @ManyToMany with @JoinTable(inverseColumn = ...) and SortedSet may results in data loss
* [HHH-16025] - Using BatchEntitySelectFetchInitializer with caching leads to caching wrong values
* [HHH-16023] - ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1 for NamedNativeQuery with generics
* [HHH-16020] - Hibernate doesn't set the correct bind parameter for the offset when using NativeQuery.setFirstResult() on Postgresql
* [HHH-16014] - Querying property from treated path causes IllegalArgumentException: Already registered a copy
* [HHH-16010] - DefaultEvictEventListener calls handleEviction with swapped parameters
* [HHH-16007] - PropertyAccessException when deleting entities with Embeddables with child collections
* [HHH-16005] - @BatchSize with @ManyToMany does not work as expected when migrating 5 -> 6
* [HHH-16004] - Downcasting with CriteriaBuilder.treat causes ClassCastException
* [HHH-15986] - Eager Bidirectional association, initializing an HibernateProxy should associate to the circular association the HibernateProxy itself
* [HHH-15982] - Bidirectional one-to-one associations produce child entities with null parent entity references
* [HHH-15967] - @OneToOne(mappedBy = ..., fetch = LAZY) in embedded referencing an association within another embedded
* [HHH-15966] - ElementCollection with nested Embeddables fails with ArrayIndexOutOfBoundsException
* [HHH-15950] - AssertionError with bidirectional OneToOne relation using AttributeConverter for the FK
* [HHH-15934] - @Basic(optional=false) has no effect
* [HHH-15933] - broken SQL generated for @ManyToOne with @JoinColumn which references a column of a @SecondaryTable
* [HHH-15928] - Distinct with maxResults fails under SQLServer
* [HHH-15921] - @BatchSize and @IdClass on join column throws exception
* [HHH-15902] - @OneToMany relationship with @Where on child table generates wrong sql
* [HHH-15890] - springboot 3.0.0 + hibernate 6.1.5.Final + IBM DB2 error after migrating from springboot 2.7.0 + hibernate 5.6.9.Final
* [HHH-15888] - review exception reporting in Column.getSqlType()/getSqlTypeName()
* [HHH-15866] - Hibernate validation fails when OneToMany refers to fereign key in embeddable object and is marked as nullable false
* [HHH-15865] - OneToMany foreign key relation throws when id is inside nested embeddables
* [HHH-15864] - OrphanRemoval does not work with embeddables when deleting entity
* [HHH-15854] - Improve CollectionInitializer and EntityDelayedFetchInitializer resolveInstance methods performance when the parent entity is initialized
* [HHH-15851] - Mixup of entities in refresh with BatchSize
* [HHH-15839] - CriteriaBuilder treat method on Path causes ClassCastException
* [HHH-15822] - Unexpected org.hibernate.UnknownEntityTypeException: Unable to locate persister
* [HHH-15794] - NullPointerException when constructing mapping model for nested embeddables with not optional ManyToOne
* [HHH-15617] - Fix Documentation for direct fetching with Filter
* [HHH-15604] - Identically-named association in entity root and elementcollection of embeddables leads to assertion error
* [HHH-15372] - Static metamodel generator references version 2.1
* [HHH-14526] - Problem with InheritanceType.JOINED without own subtable
* [HHH-14338] - HSQLDialect relies on "MODULE"-Prefix for local temporary table creation but MODULE-Prefix has been dropped in HSQLDB Version 2.5.1
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
* [HHH-15154] - User Guide: "using passing" in section 11.11 FetchMode.SUBSELECT
* [HHH-15150] - Hibernate 6 EmbeddedId CacheKeys are no longer Serializable
* [HHH-15141] - Bytecode enhancement fails for a protected, embedded field in a MappedSuperclass from a different package than the entity
** Improvement
* [HHH-15221] - Fix a logging error in JdbcValuesCacheHit
* [HHH-15220] - correct obvious typos in either comment or variable name
* [HHH-15210] - Oracle dialect should have MaxIdentifierLength to 128 for version equals or above 12.2
* [HHH-15208] - Upgrade to Micrometer 1.8.4
* [HHH-15207] - Upgrade GraalVM SDK to 22.0.0.2
* [HHH-15206] - Upgrade to ANTLR 4.10
* [HHH-15204] - Remove dependency to jakarta.activation:jakarta.activation-api
* [HHH-15200] - Support XML DDL type
* [HHH-15189] - Deprecation warning for lock timeout is always printed
* [HHH-15187] - Upgrade to HCANN 6.0.0.Final
* [HHH-15184] - Improve efficiency of Component#getSelectables()
* [HHH-15170] - Dedicated chapter for "Build Tool Support"
* [HHH-15157] - Add HQL query to NoResultException
* [HHH-14992] - Stop building ZIP and TGZ dists to upload to SF
* [HHH-4384] - @JoinColumn must be set for @AssociationOverride to work
** New Feature
* [HHH-15165] - Add GEOGRAPHY constant to SqlTypes
** Task
* [HHH-15237] - Upgrade to Agroal 2.0
* [HHH-15226] - Publish a Gradle platform (Maven Bom++) for Hibernate ORM
* [HHH-15224] - Update list of modules in the documentation
* [HHH-15222] - Introduce an helper class SPI for decorating a Session instance when the instance is lazily provided
* [HHH-15219] - Re-introduce the ability to stop and then reactivate a ServiceRegistry
* [HHH-15209] - Upgrade to bytebuddy 1.12.9
Changes in 6.0.0.Final (March 31, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32049
** Bug
* [HHH-15131] - JPA Compliance issue with Envers
* [HHH-15118] - PooledOptimizer generates duplicate ids when several JVMs initialize optimizer and sequence value is the initial value
* [HHH-15117] - ConstraintViolationException is thrown using same @SecondaryTable on two entities
* [HHH-15115] - Deleting an entity with Joined inheritance and default schema set is throwing and error
* [HHH-15113] - Exception setting ParameterExpressions on Update Queries
* [HHH-15111] - MappingException is thrown for @JoinColumn with referencedColumnName on a @SecondaryTable
* [HHH-15105] - Getting the CacheRegionStatistics before executing a query leads to a NPE later on
* [HHH-15098] - suboptimal/incorrect behavior when updating managed oneToMany collection on entity with naturalId
* [HHH-15091] - EntityManager.persist does not verify the existence of the one side of a many-to-one relationship, introduced 5.4.17
* [HHH-14487] - PropertyAccessStrategyMapImpl imports wrong class
** Improvement
* [HHH-15144] - Add IncubationLogger
* [HHH-15143] - Add an "implicit naming strategy" for database structures (sequence and tables) for identifier generators
* [HHH-15138] - Remove support for Eviction Listeners in BoundedConcurrentHashMap
* [HHH-15078] - Support for Tuple and SelectionQuery
* [HHH-15055] - Document SelectionQuery and MutationQuery
* [HHH-14672] - Allow specifying CHAR-based storage for UUID mappings
* [HHH-14510] - Remove deprecated id-gen related contracts and classes
* [HHH-13135] - Add support for KEY/NO KEY locking in PostgreSQL
** New Feature
* [HHH-14739] - Implement ILike support in 6
** Task
* [HHH-15139] - Improvements for QueryInterpretationCache
* [HHH-15133] - Use specified result-type to better infer "shape" of query results with implicit selections
* [HHH-15132] - Improvements for NavigablePath
* [HHH-15119] - Upgrade to ByteBuddy 1.12.8
* [HHH-15107] - Update build to make tests pass against JDK19
* [HHH-14884] - More improvements to Domain Model chapter of the User Guide
* [HHH-14872] - Re-enable hibernate-gradle-plugin
Changes in 6.0.0.CR2 (March 09, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32033
** Bug
* [HHH-15084] - JpaCompliantLifecycleStrategy uses deprecated BeanManager method that's gone in CDI 4.0
* [HHH-15082] - JDBC Statement leaks after exceptions other than SQLException during insert/update/...
* [HHH-15073] - Criteria query built from JPA metamodel throws PersistenceException: Specified result type [long] did not match Query selection type [java.lang.Long]
* [HHH-15071] - "this.anticipatedType" is null
* [HHH-15068] - "CDI BeanManager not (yet) ready to use" when refferring to a user type by name and using an ExtendedBeanManager
* [HHH-15057] - JdbcSQLException: NULL not allowed for column "BOOKS_ORDER" when inserting into many-to-many list
* [HHH-15054] - NPE on cascade-delete for @OneToMany(mappedBy = ...) association
* [HHH-14932] - Spatial support for PostgreSQL 10+ uses invalid WKB dialect
* [HHH-13694] - Numeric Overflow Exception when retrieving the Meta-data for sequences from Oracle Database
* [HHH-10463] - Coalesce does not handle NULL values properly for PostgreSQL
* [HHH-15090] - Access to public field with extended bytecode enhancement returns null for entity lazy-loaded from polymorphic toOne association
** Improvement
* [HHH-15106] - fk() SQM function
* [HHH-15099] - Improve handling of associations marked with @NotFound
* [HHH-15094] - Handle http://hibernate.org and https://* for all DTDs in LocalXmlResourceResolver
** Task
* [HHH-15114] - Clean up deprecations
* [HHH-14604] - Sign published artifacts
Changes in 6.0.0.CR1 (January 27, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32013
** Bug
* [HHH-15046] - DB2z and DB2i NullpointerException on initialization
* [HHH-15044] - Revert HHH-14826 fix because the provided test was wrong
* [HHH-15037] - Criteria Update/Delete with vararg parameters throws NullPointerException
* [HHH-15035] - Native query type discovery with h2 2.0.202 with float(..) DDL type
* [HHH-15014] - H2Dialect does not work properly with h2 2.0.202 on sub selects with tuples
* [HHH-15013] - H2Dialect does not work properly with h2 2.0.202 and sequences
* [HHH-15009] - H2Dialect does not work properly with h2 2.0.202 and updating schema
* [HHH-14991] - Cache StoreMode property not renamed to Jakarta Persistence API
* [HHH-14985] - H2Dialect does not work properly with h2 2.0.202 on inserts
* [HHH-14958] - Use of CDI to create built-in generators upon metadata creation, leading to errors if CDI is not yet initialized
* [HHH-9688] - Combination of @OrderBy and @SortComparator
** Improvement
* [HHH-15047] - Ensure all spatial functions have a valid FunctionReturnTypeResolver
* [HHH-15042] - Add Offset-Feature for DB2zDialect
* [HHH-15030] - Introduce SelectionQuery and MutationQuery
* [HHH-15021] - Support for UserCollectionType
* [HHH-15017] - Clean-up Query#setParameter overloads
* [HHH-14974] - Allow AttributeConverter as parameter type
* [HHH-14951] - Add @EmbeddableRepresentationStrategy
* [HHH-14950] - Support mapping of embeddables with no setters (assuming a custom instantiator or repo-strategy is used)
* [HHH-14808] - Refactor SpatialPredicates for H6
* [HHH-14807] - Upgrade spatial support for Oracle
* [HHH-14805] - Upgrade spatial support for SqlServer
* [HHH-14804] - Upgrade spatial support for MySQL
* [HHH-14682] - H2 supports COMMENT ON
* [HHH-13361] - Allow audited entities that use composite identifiers to support nested embeddables.
* [HHH-11836] - Create an @EndOfLife corollary to @Incubating
* [HHH-11696] - Remove (deprecated) Settings in favor of SessionFactoryOptions
** New Feature
* [HHH-14855] - Support passing a String representation of EntityGraph we can parse through the graph-language parser
* [HHH-11595] - Add complementing annotation for @CollectionTable for customizing audit table name
* [HHH-11433] - Allow usage of KEY expression in a join
** Remove Feature
* [HHH-14866] - Drop `@ParamDef#type`
* [HHH-11447] - Remove org.hibernate.query.procedure.ProcedureParameter#enablePassingNulls and #isPassNullsEnabled
** Sub-task
* [HHH-14497] - Drop legacy id-generator settings
** Task
* [HHH-15040] - Upgrade to Hibernate Commons Annotations 6.0.0.CR1
* [HHH-15033] - Restrict JNDI lookups to "java" scheme
* [HHH-15031] - Upgrade to ByteBuddy 1.12.7
* [HHH-15029] - Remove deprecated JndiHelper
* [HHH-15028] - Upgrade to JBoss Logging 3.4.3.Final
* [HHH-15026] - Upgrade to Log4J 2.17.1
* [HHH-15024] - Upgrade to Jandex 2.4.2.Final
* [HHH-15018] - OracleTypesHelper shouldn't log stacktraces when the Oracle JDBC driver isn't loadable
* [HHH-15000] - Upgrade to Hibernate Commons Annotations 6.0.0.Beta1
* [HHH-14999] - Upgrade to Hibernate Validator 6.2.1.Final (EE) and 7.0.2.Final (Jakarta)
* [HHH-14998] - Upgrade to GraalVM 21.3.0
* [HHH-14997] - Upgrade to Agroal 1.14
* [HHH-14996] - Upgrade to JBoss Logging Processor (and matching Annotations) 2.2.1.Final
* [HHH-14995] - Upgrade to Jandex 2.4.1.Final
* [HHH-14905] - Verify that custom JavaType and JdbcType registration combo works
* [HHH-14886] - Add ability to influence CollectionSemantics
* [HHH-14885] - New composite user-type
Changes in 6.0.0.Beta3 (December 18, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32004
** Bug
* [HHH-14972] - log4j2 <= 2.14.1 has an RCE (CVE-2021-44228)
* [HHH-14948] - Metamodel imports cache increases indefinitely for dynamically generated HQL aliases eventually leading to an OOM
* [HHH-14934] - java.lang.IllegalStateException: SqmJpaCriteriaParameterWrapper references for JpaCriteriaParameter already exhausted
* [HHH-14933] - Unable to set the original Selection back in CriteriaQuery
* [HHH-14922] - Inconsistent precedence of orm.xml implicit catalog/schema over "default_catalog"/"default_schema"
* [HHH-14280] - VirtualEntitySingleIdMapper throws a NullPointerException when the composite identifier contains a not audited entity (using @IdClass)
* [HHH-14211] - @Lob String mapping broken
* [HHH-11435] - Alias available in WITH clause although not defined yet and generates invalid SQL
* [HHH-9432] - SQL syntax failure when collection uses @Where annotation on audit join table.
** Improvement
* [HHH-14977] - @Where is broken in 6.0
* [HHH-14949] - Support @Access on @ElementCollection (for embeddable elements)
* [HHH-14921] - Definition of the default catalog/schema on session factory creation
* [HHH-13393] - Add support for ZoneId and ZoneOffset
* [HHH-13082] - Support specifying an AttributeConverter class as a @ColumnResult#type
* [HHH-11896] - Support specification of 'on-clause' criterias when traversing relations in audit query API
* [HHH-11895] - Support traversal of components in audit queries
* [HHH-11735] - Support traversal of to-many associations in audit queries
* [HHH-11573] - No entity type expressions can be used in the Envers Query API
* [HHH-11452] - No scalar functions can be used in the Envers Query API
* [HHH-10558] - Add support for java.time.Year
** New Feature
* [HHH-14981] - Support null precedence with Envers Query API
* [HHH-13817] - Envers: Please support nested criteria in revisionsOfEntity queries
* [HHH-8051] - targetAuditMode=RelationTargetAuditMode.NOT_AUDITED should allow for missing entity targets
** Sub-task
* [HHH-14960] - Add @IdGeneratorType for better custom generator config
* [HHH-14718] - Drop deprecated generator implementations
** Task
* [HHH-14988] - Upgrade to ByteBuddy 1.12.5
* [HHH-14979] - Upgrade to Log4J 2 2.16.0
Changes in 6.0.0.Beta2 (December 02, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31969
** Bug
* [HHH-14914] - Passing an ExtendedBeanManager which is never notified leads to runtime errors
* [HHH-14913] - sub-query modifiers are ignored
* [HHH-14877] - FetchMode.SUBSELECT ignored
* [HHH-14876] - Parameter padding for IN clauses doesn't work in Hibernate 6.0.0.Beta1
* [HHH-14875] - Slow query log seems to be missing in Hibernate 6.0.0.Beta1
* [HHH-14874] - Lazy loading of basic attributes in different @LazyGroups throws ArrayIndexOutOfBoundsException
* [HHH-9862] - Multiple TREAT operators does not work properly for joined inheritance
* [HHH-9229] - @Audited and @AuditOverride does not work consistently for embeddables that extend a mapped superclass
* [HHH-9228] - @AuditOverride has no affect if an embeddable is @Audited
** Deprecation
* [HHH-11469] - Remove ModificationStore
** Improvement
* [HHH-14928] - Document CDI integration
* [HHH-14925] - Switch from BasicType to JavaType/JdbcType for Geometry types
* [HHH-14836] - Provide `ExtensionTypes` class to hold the non-standard type codes
* [HHH-14803] - Upgrade spatial support for MariaDB
* [HHH-14802] - Upgrade spatial support for CockroachDB
* [HHH-14801] - Upgrade spatial support for Postgis
* [HHH-14800] - Remove need for SpatialDialects
* [HHH-14738] - Update tests for hibernate-spatial to junit5
* [HHH-14403] - Walk Fetchables for a container width-first rather than depth-first
* [HHH-12077] - Support short-naming of audit strategies via configuration.
* [HHH-11483] - Build models based on JAXB rather than using Dom4J
* [HHH-10496] - Allow RevisionTimestamp to be of type java.time.LocalDateTime
** New Feature
* [HHH-14906] - Support H2GIS in Spatial
* [HHH-14663] - Add testing for s390x to Jenkins CI
* [HHH-14576] - Support TiDB
* [HHH-10925] - Add annotation to ignore specific tests based on audit strategy being used.
* [HHH-9062] - Validity audit strategy: end revision timestamp is not stored in tables for joined subclasses
* [HHH-6210] - ValidityAuditStrategy doesn't support a numeric column for the revision end timestamp
* [HHH-5529] - Bulk delete on Entity with @ElementCollection ignores the @CollectionTable
** Task
* [HHH-14946] - Require JDK 11
* [HHH-14923] - Allow CriteriaQuery to determine its "return type" as part of setting the selection
* [HHH-14919] - Improve handling for java.sql.Date, Time and Timestamp
* [HHH-14890] - One-to-one mapped-by referencing embedded nested property doesn't work in Hibernate 6.0.0.Beta1
* [HHH-13395] - Update Envers to use the new Integrator signature.
Changes in 6.0.0.Beta2 (December 02, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31969
** Bug
* [HHH-14914] - Passing an ExtendedBeanManager which is never notified leads to runtime errors
* [HHH-14913] - sub-query modifiers are ignored
* [HHH-14877] - FetchMode.SUBSELECT ignored
* [HHH-14876] - Parameter padding for IN clauses doesn't work in Hibernate 6.0.0.Beta1
* [HHH-14875] - Slow query log seems to be missing in Hibernate 6.0.0.Beta1
* [HHH-14874] - Lazy loading of basic attributes in different @LazyGroups throws ArrayIndexOutOfBoundsException
* [HHH-9862] - Multiple TREAT operators does not work properly for joined inheritance
* [HHH-9229] - @Audited and @AuditOverride does not work consistently for embeddables that extend a mapped superclass
* [HHH-9228] - @AuditOverride has no affect if an embeddable is @Audited
** Deprecation
* [HHH-11469] - Remove ModificationStore
** Improvement
* [HHH-14928] - Document CDI integration
* [HHH-14925] - Switch from BasicType to JavaType/JdbcType for Geometry types
* [HHH-14836] - Provide `ExtensionTypes` class to hold the non-standard type codes
* [HHH-14803] - Upgrade spatial support for MariaDB
* [HHH-14802] - Upgrade spatial support for CockroachDB
* [HHH-14801] - Upgrade spatial support for Postgis
* [HHH-14800] - Remove need for SpatialDialects
* [HHH-14738] - Update tests for hibernate-spatial to junit5
* [HHH-14403] - Walk Fetchables for a container width-first rather than depth-first
* [HHH-12077] - Support short-naming of audit strategies via configuration.
* [HHH-11483] - Build models based on JAXB rather than using Dom4J
* [HHH-10496] - Allow RevisionTimestamp to be of type java.time.LocalDateTime
** New Feature
* [HHH-14906] - Support H2GIS in Spatial
* [HHH-14663] - Add testing for s390x to Jenkins CI
* [HHH-14576] - Support TiDB
* [HHH-10925] - Add annotation to ignore specific tests based on audit strategy being used.
* [HHH-9062] - Validity audit strategy: end revision timestamp is not stored in tables for joined subclasses
* [HHH-6210] - ValidityAuditStrategy doesn't support a numeric column for the revision end timestamp
* [HHH-5529] - Bulk delete on Entity with @ElementCollection ignores the @CollectionTable
** Task
* [HHH-14946] - Require JDK 11
* [HHH-14923] - Allow CriteriaQuery to determine its "return type" as part of setting the selection
* [HHH-14919] - Improve handling for java.sql.Date, Time and Timestamp
* [HHH-14890] - One-to-one mapped-by referencing embedded nested property doesn't work in Hibernate 6.0.0.Beta1
* [HHH-13395] - Update Envers to use the new Integrator signature.
Changes in 6.0.0.Beta2 (December 02, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31969
** Bug
* [HHH-14914] - Passing an ExtendedBeanManager which is never notified leads to runtime errors
* [HHH-14913] - sub-query modifiers are ignored
* [HHH-14877] - FetchMode.SUBSELECT ignored
* [HHH-14876] - Parameter padding for IN clauses doesn't work in Hibernate 6.0.0.Beta1
* [HHH-14875] - Slow query log seems to be missing in Hibernate 6.0.0.Beta1
* [HHH-14874] - Lazy loading of basic attributes in different @LazyGroups throws ArrayIndexOutOfBoundsException
* [HHH-9862] - Multiple TREAT operators does not work properly for joined inheritance
* [HHH-9229] - @Audited and @AuditOverride does not work consistently for embeddables that extend a mapped superclass
* [HHH-9228] - @AuditOverride has no affect if an embeddable is @Audited
** Deprecation
* [HHH-11469] - Remove ModificationStore
** Improvement
* [HHH-14928] - Document CDI integration
* [HHH-14925] - Switch from BasicType to JavaType/JdbcType for Geometry types
* [HHH-14836] - Provide `ExtensionTypes` class to hold the non-standard type codes
* [HHH-14803] - Upgrade spatial support for MariaDB
* [HHH-14802] - Upgrade spatial support for CockroachDB
* [HHH-14801] - Upgrade spatial support for Postgis
* [HHH-14800] - Remove need for SpatialDialects
* [HHH-14738] - Update tests for hibernate-spatial to junit5
* [HHH-14403] - Walk Fetchables for a container width-first rather than depth-first
* [HHH-12077] - Support short-naming of audit strategies via configuration.
* [HHH-11483] - Build models based on JAXB rather than using Dom4J
* [HHH-10496] - Allow RevisionTimestamp to be of type java.time.LocalDateTime
** New Feature
* [HHH-14906] - Support H2GIS in Spatial
* [HHH-14663] - Add testing for s390x to Jenkins CI
* [HHH-14576] - Support TiDB
* [HHH-10925] - Add annotation to ignore specific tests based on audit strategy being used.
* [HHH-9062] - Validity audit strategy: end revision timestamp is not stored in tables for joined subclasses
* [HHH-6210] - ValidityAuditStrategy doesn't support a numeric column for the revision end timestamp
* [HHH-5529] - Bulk delete on Entity with @ElementCollection ignores the @CollectionTable
** Task
* [HHH-14946] - Require JDK 11
* [HHH-14923] - Allow CriteriaQuery to determine its "return type" as part of setting the selection
* [HHH-14919] - Improve handling for java.sql.Date, Time and Timestamp
* [HHH-14890] - One-to-one mapped-by referencing embedded nested property doesn't work in Hibernate 6.0.0.Beta1
* [HHH-13395] - Update Envers to use the new Integrator signature.
Changes in 6.0.0.Beta1 (October 11, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/27100
** Bug
* [HHH-14820] - type-defs with "global" parameters not working
* [HHH-14814] - Inconsistent rendering of table alias in delete queries
* [HHH-14772] - Session.find does not respect enabled filters
* [HHH-14764] - Testsuite: AssertionErrors must not be caught
* [HHH-14763] - Avoid supress exceptions in try/finally
* [HHH-14762] - Testsuite: Assert.notNull must not be used on primitive types
* [HHH-13140] - Criteria API multiselect aliases are not passed through to the JPQL query and they are not available in ResultTransformer
* [HHH-11280] - Proxy Narrowing (HHH-9071) breaks polymorphic query
* [HHH-10504] - SQLQuery with join returns the joined entity instead of the root one
* [HHH-7525] - @Formula annotation with native query returning entity value causes NullPointerException
** Improvement
* [HHH-14865] - Re-work @Any and @ManyToAny support
* [HHH-14864] - Drop legacy Type-based annotations
* [HHH-14863] - Compositional definition of basic value mappings
* [HHH-14856] - Introduce @CustomType
* [HHH-14777] - Support LockOptions.SKIP_LOCKED for MariaDB 10.6+
* [HHH-14642] - verify/test Criteria in v6
* [HHH-14484] - Improve support for Firebird 4
* [HHH-14452] - Support set operations in JPA Criteria API
* [HHH-13717] - Implement HQL/Criteria TREAT support using SQM
* [HHH-12623] - Improve Javadoc comments for QueryHints.html#NATIVE_SPACES
* [HHH-11042] - Cannot count distinct on SQL Server on embedded ids
* [HHH-10825] - Improve concurrency design of ServiceBinding
** New Feature
* [HHH-14188] - Enumerated "short name" handling in HQL
* [HHH-8172] - New matches query operator
** Remove Feature
* [HHH-14870] - Rename {Xyz}TypeDescriptor as {Xyz}Type
* [HHH-14846] - Drop JMX integration
* [HHH-14844] - Drop JACC integration
** Task
* [HHH-14871] - Temporarily disable hibernate-gradle-plugin
* [HHH-14848] - Move Ant tasks + support from hibernate-core into tooling/hibernate-ant
* [HHH-14837] - Migrate to Jakarta EE
* [HHH-11755] - Drop "Serializable" from the Event Listener interfaces
Changes in 6.0.0.Alpha9 (August 4, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31944
** Bug
* [HHH-14719] - Hibernate has a dependency on apache-derby:10.11.1.1 that is vulnerable to CVE-2015-1832 with a CVSS of 9.1 and CVE-2018-1313 with a CVSS of 5.3
* [HHH-14715 - Hibernate has a dependency to maven-core:3.0.5 that is vulnerable to CVE-2021-26291 with a CVSS of 9.1]
* [HHH-14704] - Union \+ OneToOne is broken in Hibernate 6
** Improvement
* [HHH-14745] - Add FunctionContributor contract
* [HHH-14678] - Drop ResultSetWrapper and friends
* [HHH-14617] - Remove `QueryLiteralRendering` and `LiteralHandlingMode` from v6 codebase
* [HHH-14512] - Add Jenkinsfile for ORM
* [HHH-2407] - rework HQL translator
* [HHH-1615] - GROUP BY entity does not work
** New Feature
* [HHH-14693] - Introduce hibernate-community-dialects module
* [HHH-10668] - Add SQL dialect for SQLite 3
** Sub-task
* [HHH-14718] - Drop deprecated generator implementations
* [HHH-14495] - Use table name, rather than entity name, as base for per-entity implicit sequence naming
* [HHH-3688] - Formalize new HQL normalize phase
* [HHH-3687] - Formalize new HQL parse phase
** Task
* [HHH-14605] - Handling for BLOB, CLOB and NCLOB relative to JavaTypeDescriptor `#isString` and `#isBinary`
Changes in 6.0.0.Alpha8 (May 18, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31932
** Bug
* [HHH-14449] - ResultStream closing is not properly handled
** Improvement
* [HHH-14601] - fix typos of 'extracter' in v6
* [HHH-14600] - verify UUID in v6
* [HHH-10992] - Extend support for integrator-contributed domain and relational objects
** Remove Feature
* [HHH-14598] - Drop `hibernate-infinispan`
* [HHH-14518] - Drop hibernate-osgi module
** Task
* [HHH-14589] - Make sure documentation examples regarding basic-types work and update the section
* [HHH-14524] - Rename SqlType(X) as JdbcType(X)
* [HHH-14513] - Move publishing release artifacts from BinTray
* [HHH-12416] - Drop (or set up relocation) for hibernate-ehcache
* [HHH-11995] - Drop hibernate-entitymanager artifact
* [HHH-11994] - Drop hibernate-java8 artifact
* [HHH-11692] - Consider a new matches operator
Changes in 6.0.0.Alpha7 (March 18, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31878
** Bug
* [HHH-14390] - StackOverflowError with @Fetch(FetchMode.SELECT) mapped for entity with an ID that is a bidirectional one-to-one eager association
* [HHH-14394] - Column "XYZ" must be in the GROUP BY list; SQL Error: 90016
* [HHH-14466] - StackOverflowError loading an entity with eager one-to-many if bidirectional and many-to-one side is the ID
* [HHH-14508] - Logging in debug mode gives an invalid conversion error in StandardRowReader.java
** New Feature
* [HHH-1050] - HQL Unions
* [HHH-14188] - Enumerated "short name" handling in HQL
* [HHH-14285] - Create "project template"
* [HHH-14409] - Internal format of natural-id values
** Task
* [HHH-14186] - @ColumnTransformer support
* [HHH-14192] - H2 compatibility: explicitly specify precision/scale for @Column in test
* [HHH-14195] - Generated DDL for UUID fields contains columns of length 255
* [HHH-14315] - Upgrade to Gradle 6.7 and use toolchains for per-JDK builds
** Improvement
* [HHH-10282] - AttributeConverter for Enum within JPQL query
* [HHH-13077] - Optimize query plan call count
* [HHH-13658] - Make NO_PROXY unnecessary
* [HHH-13884] - Follow javax.persistence.criteria.Order.reverse() contract
* [HHH-14286] - Improvements to Hibernate's Gradle Plugin
* [HHH-14313] - New natural-id features
* [HHH-14318] - `@JoinFormula` and `@JoinColumnOrFormula` support
* [HHH-14452] - Support set operations in JPA Criteria API
* [HHH-14456] - Allow unwrap of DialectResolutionInfo to support detecting PostgreSQL forks
* [HHH-14478] - Allow DialectResolvers to be discovered by ServiceLoader
** Sub-task
* [HHH-13757] - Second-level cache cleanup
* [HHH-14469] - Support schema-tooling on sub-sets of the relational model known to Hibernate
* [HHH-14491] - Apply default allocation/increment size for @GeneratedValue(AUTO)
* [HHH-14492] - Prefer sequence-per-entity (hierarchy) by default
** Remove Feature
* [HHH-14450] - Drop ability to disable "enhanced proxies"
Changes in 6.0.0.Alpha6 (August 20, 2020)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31848
** Bug
* [HHH-13828] - Drop EntityPersister extending the internal interface InFlightEntityMappingType
** Improvement
* [HHH-14172] - Drop any/all usage of Javassist
* [HHH-14167] - JpaCompliance for @OrderBy handling
* [HHH-13745] - Verify HqlTranslator usability without SessionFactory
** New Feature
* [HHH-13132] - HQL inline EntityGraph support
* [HHH-1523] - Rebuild fetches from query-cache hits
** Task
* [HHH-14174] - Implent Collection#getElementByIndex
* [HHH-14173] - @Parent support
* [HHH-14171] - `@Formula` support
* [HHH-14170] - Implement RowId support
* [HHH-14169] - Implement SQM `member of` predicate
* [HHH-14168] - Support for custom Type/UserType impls
* [HHH-14166] - Allow nulls-precedence in HQL/SQM
* [HHH-14165] - Implement support for embeddable-valued QueryParameters
* [HHH-14164] - Verify / enable query result caching
* [HHH-14163] - Named ResultSet mappings
* [HHH-14162] - NativeQuery support
* [HHH-14161] - NamedQuery support
Changes in 6.0.0.Alpha5 (April 24, 2020)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/browse/HHH/fixforversion/31821
** Bug
* [HHH-13711] - H2 dialect not accurate for drop table since version 1.4.200
** Task
* [HHH-13937] - Remove JUnit 5 as compile-time dependency
* [HHH-13953] - Upgrade dom4j to 2.1.3
Changes in 6.0.0.Alpha4 (December 20, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31817
** Bug
* [HHH-13777] - UnsupportedOperationException is thrown for MappedSuperclass if the id is declared on subclasses
** Task
* [HHH-13746] - Implement Load by Multiple Ids using SQL AST
* [HHH-13763] - Update all load-by-key handling to use SQL AST
* [HHH-13778] - `@OrderBy` handling using SQL AST
** Improvement
* [HHH-13718] - secondary tables support
* [HHH-13769] - Avoid unnecessary joins
Changes in 6.0.0.Alpha1 (November 23, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31768/
** Sub-task
* [HHH-13714] - HQL/Criteria UPDATE support
* [HHH-13715] - HQL/Criteria DELETE support
** New Feature
* [HHH-11474] - Implement support for LIMIT and OFFSET clause
** Task
* [HHH-13395] - Update Envers to use the new Integrator signature.
* [HHH-13725] - Implement ToOne Associations support
* [HHH-13732] - Implement OneToOne support
** Improvement
* [HHH-11828] - Adjust EntityMode, Tuplizer and friends to the 6.0 metamodel (Navigable et.al.) contracts
* [HHH-13081] - Pass BootstrapContext to Integrator#integrate
* [HHH-13224] - Look at removing references to SessionFactory from various components
** Remove Feature
* [HHH-10071] - Remove support for "collection properties" in HQL
* [HHH-11990] - Remove LogicalConnectionImplementor#makeShareableCopy
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