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    * [HHH-918] - impossible to move objects to another session 
    * [HHH-924] - Removed ErrorCodeConverters
    * [HHH-946] - QuerySyntaxException might not be serializable

** Improvement
    * [HHH-898] - OracleDialect UTF8 varchar2
    * [HHH-909] - Unquoted primary key in IncrementGenerator


Changes in version 3.1 beta 2 (16.08.2005)
-------------------------------------------
** Bug
    * [HHH-477] - Boolean discriminators generate invalid SQL for PostgreSQL dialect
    * [HHH-480] - SchemaExportTask ignores some properties not defined in hibernate.properties
    * [HHH-615] - SchemaExport outputFile ignores ant's basedir
    * [HHH-770] - hql query execution generates invalid SQL
    * [HHH-779] - Assertion failure occured with Hibernate 3 saving objects
    * [HHH-781] - SimpleExpression ignorecase regression
    * [HHH-799] - merge() and embedded composite identifiers
    * [HHH-801] - subselect fetch and named parameters
    * [HHH-802] - querying "mapped" composite identifiers
    * [HHH-803] - no version increment from delayed collection adds
    * [HHH-805] - Session.getStatistics().getEntityCount() throws UnsupportedOperationException
    * [HHH-819] - Firebird CONCAT SQL function
    * [HHH-821] - query by natural-id cache is not update when object is inserted or deleted
    * [HHH-822] - <key-property> will actually pick up <type> tags if it were allowed by the DTD
    * [HHH-825] - ReadWrite-Cache issues NullPointerException after modification of an array
    * [HHH-839] - Session.refresh not working for custom 'Load' SQL
    * [HHH-849] - Cartesian product + implicit joins
    * [HHH-854] - Class with mapped composite id can't have subclasses
    * [HHH-858] - Autocommit status inconsistent in connections created by DriverManagerConnectionProvider
    * [HHH-863] - Hibernate generates "notExists" instead of "not exists"
    * [HHH-868] - Missing parens after / or -

** New Feature
    * [HHH-35] - add attribute haltonerror to schemaexport Ant task
    * [HHH-182] - Mimer SQL Dialect for Hibernate 3
    * [HHH-704] - Statistics for optimistic lock failures
    * [HHH-725] - Allow hooks into all executed sql by a session
    * [HHH-783] - collection lazy="extra"
    * [HHH-818] - Optimisitc locking using database current timestamp
    * [HHH-828] - session.getTransaction()
    * [HHH-829] - <cache include="all|non-lazy" ... />
    * [HHH-831] - allow database generated property values
    * [HHH-832] - allow database generated property values for versioning
    * [HHH-838] - Transaction.setTimeout()
    * [HHH-840] - allow definition of "auxiliary" database objects in mapping
    * [HHH-846] - Add Intializable interface for events
    * [HHH-848] - Validate mappings against JDBC metadata
    * [HHH-859] - post-commit events

** Improvement
    * [HHH-133] - schemaexport task: provide independent drop/create output
    * [HHH-135] - parameterized types can't be used on key-property or ir (possible others)
    * [HHH-552] - NoopAccessor for HQL-only properties
    * [HHH-680] - Easier support for doing UserCollectionType's
    * [HHH-686] - Final classes and classes with private null ctors cause unhelpful NullPointerException
    * [HHH-754] - Allow HQL DML for implicit polymorphism
    * [HHH-782] - Avoid unnecessary updates when component property is update='false' but modified
    * [HHH-786] - Improve lazy options for <one-to-one>
    * [HHH-791] - Use cascade styles when fetching entities in refresh() and merge()
    * [HHH-815] - Confusing use of the term "dereference"
    * [HHH-830] - Improvements to caching lazy properties

** Patch
    * [HHH-378] - Better LockMode.UPGRADE for DB2 UDB v8.2
    * [HHH-430] - Improved SizeExpression with greater, lesser, not equals, etc. capabilities
    * [HHH-735] - SchemaUpdate reads table metadata from wrong schema
    * [HHH-780] - org.hibernate.proxy.BasicLazyInitializer reflection hotspot
    * [HHH-864] - Use QUERY_CACHE for sessions with filters to improve performance


Changes in version 3.1 beta 1 (21.07.2005)
-------------------------------------------

** Bug
   * [HHH-145] - union-subclass and oracle 8i
   * [HHH-374] - EJB3 example delete query doesn't work in Hibernate.
   * [HHH-447] - EHCache integration prevents multiple session factories
   * [HHH-488] - JACCListeners are not working at all
   * [HHH-564] - missing commas for implicit joins
   * [HHH-577] - joins within subqueries on dbs supporting ansi-joins result in extraneous commas
   * [HHH-592] - cast() function doesn't know its returned Hibernate type
   * [HHH-639] - CGLIB instrumentation of subclasses
   * [HHH-658] - Bug in Alias Name Generation
   * [HHH-671] - Firebird support of sequences/generators
   * [HHH-679] - setLockMode(LockMode.UPGRADE_NOWAIT) does not translate to correct SQL on Oracle
   * [HHH-688] - Bad implementation in org.hibernate.type.CustomType.stringToObject
   * [HHH-691] - generated column alias is incorrect if there is a prior relationship and the table column names are similar to the table name
   * [HHH-694] - NPE when accessing the SLCache stats with TreeCache
   * [HHH-698] - Exception on EG , trying to change immutable id (natural-id)
   * [HHH-699] - Incorrect Tablename genetaion when using MySQL Dialect and no Schema definition
   * [HHH-708] - Restrictions.in could not be used properly on composite-ids
   * [HHH-709] - ArrayType.replaceElements fails if original.length != target.length
   * [HHH-718] - HQL "fetch all properties" not working for column level lazy props
   * [HHH-726] - ConstraintViolationException with primitive collection
   * [HHH-727] - java.lang.StackOverflowError when cascade="true" on both sides of bidirectional one-to-one association using FK
   * [HHH-734] - HQL incorrectly parses certain query strings
   * [HHH-736] - Use of sql functions containing space not supported in filter conditions
   * [HHH-738] - formula property with select-before-update
   * [HHH-747] - Order.toSQLString generates incorrect statement
   * [HHH-748] - component dereferencing in subquery from clauses
   * [HHH-752] - Typo in 8.5.3 bidirectional one-to-one jjoin table example
   * [HHH-757] - NullPointerException when using BigInteger in a query

** New Feature
   * [HHH-595] - HQL insert select
   * [HHH-597] - Named XML resultsetmappings
   * [HHH-696] - handle discriminators on HQL insert
   * [HHH-697] - allow bumping versions in HQL update
   * [HHH-716] - handle version columns in bulk inserts
   * [HHH-723] - Need to be able to pass in javax.sql.DataSource in SF creation
   * [HHH-739] - Order.ignoreCase()
   * [HHH-741] - select clause subselects
   * [HHH-742] - Stateless session
   * [HHH-744] - collection fetching in scroll() via "break processing"
   * [HHH-768] - <many-to-many property-ref=".."/>

** Improvement
   * [HHH-14] - Add Session.delete(String entityName, Object entity)
   * [HHH-295] - cleanup and expose the Tuplizers
   * [HHH-352] - HQL bulk and cache
   * [HHH-689] - exclude parens for components outside where-clause
   * [HHH-743] - {coll.key}, {coll.index}, {coll.element}, etc
   * [HHH-745] - EJB3 composite PK style
   * [HHH-749] - Cascade merge() and unidirectional one-to-many
   * [HHH-750] - use attribute name other than 'type' in dynamic-maps
   * [HHH-753] - Replace antlr System.exit with QueryException
   * [HHH-769] - property-ref="foo.bar" to a component property
   * [HHH-772] - null in maps are handled inconsistently
   * [TODO-18] - optimistic-lock="all|dirty" with components


Changes in version 3.1 alpha 1 (24.06.2005)
------------------------------------
** Bug
    * [HHH-204] - Wrong/uncommon log name in class ...hql ast ErrorCounter
    * [HHH-241] - HQL lexer doesn't support unicode quoted strings
    * [HHH-354] - property named "full" breaks HQL queries
    * [HHH-493] -  WARNING: Keyword 'member' is being intepreted as an ident
    * [HHH-538] - length() function does not work in SQLServerDialect
    * [HHH-539] - ClassCastException on mapping a property with a formula in a set of composite elements
    * [HHH-540] - Mapping a one-to-many collection with a non-null foreign key within a component fails on save
    * [HHH-547] - Cannot commit using UserCollectionType and debug logging
    * [HHH-548] - many-to-many faulty delete optimization when filter in use
    * [HHH-554] - Hibernate 3 HQL to SQL FROM Clause Comma Generation Problem
    * [HHH-558] - HQL doesn't support multi-byte character in class name and property names
    * [HHH-559] - quoted multi-byte character in HQL is translated into weird character in SQL.
    * [HHH-565] - delete-orphan generating AssertionFailure
    * [HHH-566] - The result is not correct in  'createQuery("select new Foor(x,x) from Foo").scroll()'
    * [HHH-570] - size operator fails on a many to many in HQL
    * [HHH-571] - JDK 1.3 Compatibility Issue
    * [HHH-573] - error when merging entity graph has cascade level>2
    * [HHH-575] - org.hibernate.cache.FilterKey is not Serializable
    * [HHH-589] - parameterized expression inside function
    * [HHH-594] - order-by mapping for collections overrides order by in HQL
    * [HHH-601] - New temporary table feature assumes all persisters are ready
    * [HHH-614] - SchemaUpdate broken in DB2/400
    * [HHH-622] - Spelling mistake 'intepreted' in org.hibernate.hql.PARSER warning
    * [HHH-642] - criterias with projection
    * [HHH-650] - FilterImpl is Serializable yet FilterDefinition is not
    * [HHH-657] - Date parse exception using EntityMode.DOM4J
    * [HHH-666] - JTAHelper.isInProgress( txn.getStatus()) throws NPE when txn null

** New Feature
    * [HHH-620] - Extra join conditions in HQL
    * [HHH-640] - short-circuit dirty checking for instrumented classes
    * [HHH-643] - support mutable="false" for collections
    * [HHH-645] - Session.setReadOnly()
    * [HHH-549] - portable to_char() function
    * [HHH-576] - Hook to pre-process generated select strings in the Dialect
    * [HHH-662] - Add support for definition of functional composite key ("properties") in joined subclass

** Improvement
    * [HHH-46] - Allow access to properties that are not joined
    * [HHH-261] - Stored procedure support for SQLServer dialects
    * [HHH-351] - multi-table bulk operations
    * [HHH-574] - improve in naming named-query
    * [HHH-596] - Auto-detect {..} in native SQL queries
    * [HHH-641] - create constraints for many-to-one property-ref
    * [HHH-501] - warn when a final method is tried to be proxied
    * [HHH-525] - cglib related startup performance
    * [HHH-557] - Helpful error message for non Serializable classes with a composite-id
    * [HHH-586] - check immutable natural-ids
    * [HHH-609] - Adds substr to PostgreSQL dialect
    * [HHH-618] - documentation bugs

** Patch
    * [HHH-224] - JDataStore Dialect and updated Testfiles
    * [HHH-366] - InformixDialect SQLExceptionConverter
    * [HHH-536] - ImprovedNamingStrategy modifies capitalized column names inappropriately
    * [HHH-632] - Informix Dialect missing from automatic dialect discovery
    * [HHH-4] - CachedFile bugfix + configuration + autodetect resource as file


Changes in version 3.0.5 (25.5.2005)
------------------------------------

** Bug
    * [HHH-516] - Interceptor.onFlushDirty() sometimes not called
    * [HHH-517] - getDatabaseMajorVersion() not available in JDK 1.3
    * [HHH-518] - SQL parser does not recognize all whitespace
    * [HHH-519] - broken SQL when traversing many-to-many to joined <subselect>
    * [HHH-529] - Bug in merge()
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