发布于 2016-07-01 03:29:28 | 179 次阅读 | 评论: 0 | 来源: 网友投递
Hibernate 开源对象关系映射框架 ORM
Hibernate是一个开放源代码的对象关系映射框架，它对JDBC进行了非常轻量级的对象封装，使得Java程序员可以随心所欲的使用对象编程思维来操纵数据库。 Hibernate可以应用在任何使用JDBC的场合，既可以在Java的客户端程序使用，也可以在Servlet/JSP的Web应用中使用，最具革命意义的是，Hibernate可以在应用EJB的J2EE架构中取代CMP，完成数据持久化的重任。
Hibernate ORM 5.2.1发布了，更新如下：
[HHH-7510] - LazyInitializationException thrown when deleting an entity while global_with_modified_flag turned on
[HHH-8305] - Envers auditing OneToOne inserts null in Aud JoinTable in a not stablished relationship
[HHH-8488] - JPA joinList and treat behaviour
[HHH-8999] - NullPointerException when updating or deleting multiple entities of same type with non-comparable IDs
[HHH-9128] - Regression: EnversHibernateToolTask is missing
[HHH-9322] - Updating multiple entities with the same name in the same flush throws a ClassCastException when using a non-Comparable user type as the entity ID
[HHH-9512] - Invalid entity being created when merging with recursive cascading
[HHH-10230] - Using boolean or null literals results in a parser error
[HHH-10238] - Derby MultiTableBulkIdStrategy uses non-existant temporary tables
[HHH-10245] - SelfDirtinessTracker not found
[HHH-10277] - AttributeConverter not applied to attributes of an embeddable used as collection element
[HHH-10299] - After adding "@Audited" to an entity field the warning "Use of DOM4J entity-mode is considered deprecated" appears
[HHH-10334] - @formula annotation javadoc contains database dependent sample usage
[HHH-10341] - Specification violation in Implementation of TupleElement
[HHH-10352] - HBM2DDL does not use described name for foreign key in join inheritance
[HHH-10360] - Natural ID columns are nullable by default (hbm mappings only)
[HHH-10361] - Child module osgi does not exist in hibernate-tutorials
[HHH-10375] - adding an entity at index to list with @OrderColumn in detached Entity
[HHH-10413] - byte[] as the version attribute broken
[HHH-10427] - ServiceRegistry creates multiple service instances and returns uninitialized services
[HHH-10511] - PluralAttribute.getPersistentAttributeType() wrong value with enhanced classes
[HHH-10515] - Stored procedure execution fails to find column
[HHH-10516] - Incorrect coalesce function for InformixDialect
[HHH-10540] - Incorrect bytecode instrumentation when there are multiple @Embedded attributes
[HHH-10562] - ManagedEntity linked list broken when mutable, non-associated enhanced entity is evicted
[HHH-10583] - BytecodeEnhancement's AssociationManagement breaks with entity containing two ToOne relations with the same mappedBy value.
[HHH-10642] - BytecodeEnhancements PersistentAttributesEnhancer bytecode error INVOKESPECIAL
[HHH-10643] - Attribute 'foreignKeyDefinition' of @javax.persistence.ForeignKey ignored by schema exporter
[HHH-10644] - Enhancement cause Exception if property field not present
[HHH-10648] - No MultipleBagFetchException is thrown when fetching two bags eagerly
[HHH-10679] - Subselect fetching is not used for collections if their entity owners are initialized in a batch
[HHH-10712] - Subselect fetches are not detected by load plans
[HHH-10729] - Issue with CriteriaBuilder.literal(boolean) in my select expression?
[HHH-10774] - SortedMap defined in .hbm.xml are not sortable
[HHH-10796] - org.hibernate.query.Query<R> setProperties(Map map); set to null parameters not contained in the map
[HHH-10797] - PostgreSQL81Dialect does not honor the lock timeout settings
[HHH-10801] - Bytecode enhancement of @MappedSuperclass
[HHH-10802] - Attempt to resolve foreign key metadata from JDBC metadata failed to find column mappings for foreign key
[HHH-10803] - JPA specification violation in Query.getParameter(int) in HIbernate 5.2
[HHH-10805] - PostgreSQL Dialect v 9.4 Doesn't support materialized view validation
[HHH-10807] - Flushing EntityManager with rollback only transcation causes error
[HHH-10811] - Envers can't start when some audited field has accented letters
[HHH-10820] - InformationExtractorJdbcDatabaseMetaDataImpl quoted table names
[HHH-10824] - Query.stream() generic element type is wrong
[HHH-10826] - Auxiliary Database Object no longer documented
[HHH-10833] - NoResultException does not thrown after updating to 5.2
[HHH-10841] - Field marked as @Generated not being audited.
[HHH-10843] - QuerySyntaxException when use CriteriaBuilder.concat in selectCase expression
[HHH-10846] - InformixDialect has incorrect substring function
[HHH-10851] - PropertyAccessMixed not aware of Access annotation
[HHH-10860] - Query#scroll() throws NPE
[HHH-10863] - Improve consistency of how we call implicitNamingStrategy.determineBasicColumnName with element collections
[HHH-10865] - Join table of lazy loading many-to-many relation not saved when lazy initialization bytecode enhancement is active
[HHH-10870] - Parameter lookup for Iterable fails on Criteria API
[HHH-10876] - DefaultIdentifierGeneratorFactory does not consider the hibernate.id.new_generator_mappings setting
[HHH-10885] - JPA Native Queries with ordinal parameter are zero based
[HHH-10886] - The follow-on-locking Oracle mechanism should consider UNION as well
[HHH-10889] - Fix unit tests failing on Oracle
[HHH-10890] - PostgreSQL does not consider alias-specific LockMode
[HHH-10893] - Reusing Query but changing collection parameters returns wrong result
[HHH-10904] - Fix tests failing when switching to MySQL
[HHH-10816] - SQLServer2005Dialect does not use NOWAIT for aliases
[HHH-10817] - AbstractHANADialect should support the NOWAIT directive in the FOR UPDATE clause
[HHH-10837] - Add new setting to disable/enable scanning for the static metamodel.
[HHH-10877] - Introduce a configuration option to allow out of transaction updates
[HHH-10799] - Add PostgreSQL 9.5 Dialect which supports the SKIP LOCKED clause
[HHH-10808] - Update documentation according to 5.2 changes
[HHH-10864] - Allow ORM to be built with Java 9
[HHH-10867] - Updating Hibernate Validator to 5.2.4.Final
[HHH-10899] - Provide module ZIP file for upgrading WildFly to latest Hibernate
[HHH-1594] - Add on-delete="cascade" support to unidirectional *ToOne relationships.
[HHH-9021] - Select expression in JPA doesn't work
[HHH-9486] - Envers ValidityAuditStrategy triggers "HHH000444: Encountered request for locking ..." warning on Oracle
[HHH-10786] - Add MySQL 5.7 JSON datatype support
[HHH-10822] - Wrong signature for SharedSessionContract#setJdbcBatchSize
[HHH-10823] - Consider adding hibernate-entitymanager again
[HHH-10835] - The hash code calculation of the EntityKey should also include the hash code of the root entity name.
[HHH-10839] - Restore some lost backwards compatibility of the legacy org.hibernate.Query
[HHH-10861] - JPA Constructor Expressions fails with nullLiteral passed to constructor
[HHH-10883] - Restore the Maven artifact hibernate-java8 as an empty placeholder
[HHH-10906] - Remove passing EnversService in AuditStrategy.
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