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** Improvement
    * [HHH-1364] - Defensive check of isClosed when obtaining a connection from ConnectionManager
    * [HHH-1367] - warn level log "this operation breaks ==" may be disturbing

** New Feature
    * [HHH-1372] - Support for MySQL5 new varchar length

** Patch
    * [HHH-1005] - Criteria LEFT JOIN capability when adding Order to associations

** Task
    * [HHH-1373] - Document update versioned


Changes in version 3.1.1 (13.01.2006)
-------------------------------------------

** Bug
    * [HHH-853] - DML-style HQL queries and associations
    * [HHH-1281] - FORWARD_ONLY ScrollableResults#next() throw GenericJDBCException
    * [HHH-1286] - Set entity in HQL query without prefix -> incorrect SQL
    * [HHH-1308] - Session.createFilter(...).iterate() results in bogus column names for result set extraction
    * [HHH-1314] - float/double literals not sent to the database correctly
    * [HHH-1316] - SchemaUpdate : java.sql.SQLException: You cannot commit during a managed transaction!
    * [HHH-1328] - org.hibernate.util.SimpleMRUCache keeps a soft reference to the cache key, so cached values get collected prematurely
    * [HHH-1336] - ForeignGenerator does not handle transient entities with an entity-name properly
    * [HHH-1337] - Mapped <component> generated column names incorrect with ImprovedNamingStrategy
    * [HHH-1349] - HQL delete statement problem due to oracle lacking table aliases in delete clause
    * [HHH-1361] - creating temporary table for bulk delete will commit current transaction in managed environment such as J2EE

** Improvement
    * [HHH-1019] - Native SQL return-property mapping doesn't support dot-syntax in return-property for components
    * [HHH-1290] - Defensive checking of session status
    * [HHH-1302] - query.getReturnTypes inconsistent
    * [HHH-1304] - better handling of borrowed connections in non-ON_CLOSE release semantics
    * [HHH-1309] - schemaupdate does not handle TableHiLoGenerator
    * [HHH-1339] - empty property name in mapping file gives imcomprehensible error message
    * [HHH-1344] - ANSI-SQL trim function for SQLServer
    * [HHH-1345] - ANSI-SQL mod function for SQLServer
    * [HHH-1346] - ANSI-SQL bit_length function for SQLServer
    * [HHH-1351] - <return-scalar name="blah"/> should be possible
    * [HHH-1360] - set autodiscovery flag for SQLQueries when resultsetmappings are used


Changes in version 3.1  (12.12.2005)
-------------------------------------------

** Bug
    * [HHH-849] - Cartesian product + implicit joins
    * [HHH-1065] - user provided connection not usable by default due to agressive release changes
    * [HHH-1101] - associations join fetched in HQL without owner being selected
    * [HHH-1133] - Comparators, defined for collections in mapping files, are not set
    * [HHH-1149] - NPE flushing reattached entity  w/ non-mutable natural-id
    * [HHH-1170] - HQL 'cast' function doesn't work with MySQL 4 when casting to string
    * [HHH-1187] - Cannot delete a object having a delete-orphan collection when user_rollback_id is set
    * [HHH-1191] - HQL fails backward compatibility using classic translator
    * [HHH-1194] - hql delete statements with joined-subclass hierarchies with a mapped where attribute at the root
    * [HHH-1206] - Mappings.TableDescription is not serializable
    * [HHH-1212] - mismatch in entity-modes defined in DTD and EntityMode class
    * [HHH-1227] - ClassCastException on DOM4J replicate of Calendar property
    * [HHH-1239] - BinaryArithmeticOperatorNode.getDataType() does not properly handle date/time arithmetic
    * [HHH-1240] - Track connection leakage in JDBCContext.afterTransactionCompletion()
    * [HHH-1245] - Calling the Session should register it with the current JTA txn.
    * [HHH-1254] - Serialization of Sessions using JDBCTransactions with auto-flush/auto-close

** New Feature
    * [HHH-1222] - Autodiscover scalar types in native-sql
    * [HHH-1243] - allow placeholders to system properties in config properties
    * [HHH-1244] - Support for MySQL5 stored procedures
    * [HHH-1260] - Configuration.mergeProperties()

** Task
    * [HHH-1066] - Upgrade CGLIB to fix proxy memory leak
    * [HHH-1242] - upgrade ANTLR to 2.7.6rc1

** Improvement
    * [HHH-860] - insert ... select ... and version numbers
    * [HHH-926] - TypeDef should be global
    * [HHH-1138] - No ConstraintName when using PostgreSQL
    * [HHH-1144] - Implement naming convention for temporary test failures
    * [HHH-1153] - PropertiesHelper fails reading primitive values from hibernate-mapping when doc has whitespace
    * [HHH-1182] - Access to filter metadata
    * [HHH-1183] - Getting sql "plan" for DML operations
    * [HHH-1197] - Support for HQL delete on MaxDB
    * [HHH-1198] - post-insert event pass the entity wo the id field filled when the generator is identity
    * [HHH-1213] - make JACC event listeners auto configurable (through initialize(Configuration))
    * [HHH-1215] - Added support for LVARCHAR in InformixDialect
    * [HHH-1218] - Add concat() function support to SAPDBDialect
    * [HHH-1255] - ThreadLocalSessionContext and Session serialization

** Patch
    * [HHH-967] - executeUpdate on StatelessSession
    * [HHH-1172] - Missing configuration templates for the new MimerSQLDialect

** Deprecation
    * [HHH-1229] - deprecate ability for entities to not define identifier properties


Changes in version 3.1 rc3  (17.11.2005)
-------------------------------------------

** Bug
    * [HHH-755] - Setter / Getter for property gDate are wrong
    * [HHH-764] - XML mapping
    * [HHH-1034] - The connection is closed  *outside* the JTA transaction in TransactionHelper
    * [HHH-1062] - java:comp/UserTransaction not correct for JBoss
    * [HHH-1064] - Exception using JTATransaction in WebSphere 6
    * [HHH-1069] - Unnecessary commas generated in select with left outer joins
    * [HHH-1075] - New parser  "not exists" command bug
    * [HHH-1077] - Typo in docs: "equiped"
    * [HHH-1080] - HQL delete fails on entities with where-fragments using operators other than '='
    * [HHH-1081] - missing parens in example code for Criteria Associations
    * [HHH-1084] - incorrect method name "sql" in Restrictions example, should be "sqlRestriction"
    * [HHH-1091] - Can't write transparent CurrentSessionContext for BMT
    * [HHH-1098] - Patch for build.sh to be able to build latest version on linux
    * [HHH-1106] - HQL "not in" generatad wrong SQL
    * [HHH-1111] - JDBCTransaction.rollback() results in a call to Interceptor.beforeTransactionCompletion()
    * [HHH-1128] - Column alias clashes under  certain circumstances
    * [HHH-1146] - latest cvs(11/10/05)  hibernate3 issue with classic query
    * [HHH-1156] - StatefulPersistenceContext not serializable when property-ref is used
    * [HHH-1160] - Incorrect use of getGeneratedKey() for Oracle

** New Feature
    * [HHH-449] - korean hibernate reference manual
    * [HHH-1129] - use expected-type in 'untyped' Query.setParameter()

** Improvement
    * [HHH-221] - Proxy for one-to-one with property-ref
    * [HHH-844] - move parameter "bookkeeping" into QueryTranslator
    * [HHH-1051] - "Compiled" native SQL queries are not cached
    * [HHH-1061] - import.sql should allow more human readable and usable files
    * [HHH-1078] - <dynamic-component> requires type on property
    * [HHH-1120] - Make NamingStrategy to work nicely with HA and EJB3 naming strategy
    * [HHH-1142] - added getSelectSequenceNextValString() and getCurrentTimestampSelectString() to TimesTenDialect

** Patch
    * [HHH-1063] - support for 'locate' function in SQLServer and Sybase dialects
    * [HHH-1090] - Allow subqueries on criteria to obtain non-string results
    * [HHH-1095] - Hibernate takes incorrect HasCode when a lot of CompositeKeys and Lazy loading is involved
    * [HHH-1103] -  finalize method filter for proxies
    * [HHH-1136] - more meaningful AssertionFailure message in org.hibernate.persister.entity.JoinedSubclassEntityPersister.getTableId(...)


Changes in version 3.1 rc2  (17.10.2005)
-------------------------------------------
** Bug
    * [HHH-1045] - Example contains inner classes that aren't serializable
    * [HHH-1055] - optimistic-lock is not inherited from class to subclass et.al.

** Improvement
    * [HHH-702] - auto detect aliasing for collection properties (coll.key, coll.id etc.)
    * [HHH-1038] - make 'auto' the default for hibernate.connection.release_mode
    * [HHH-1042] - determine "expected type" of parameters during HQL parsing


Changes in version 3.1 rc1  (07.10.2005)
-------------------------------------------
** Bug
    * [HHH-528] - component.manyToOne.id in HQL causes join
    * [HHH-871] - Configuration.setListener(String type, Object listener) throws ClassCastException
    * [HHH-873] - referencing raw HQL FromElement alias outide the from clause of update and delete statements generates incorrect sql
    * [HHH-876] - PreparedStatement being closed before being executed by AbstractBatcher
    * [HHH-884] - SchemaExport does not propagate parent indexes to <union-subclass> tables
    * [HHH-887] - Aggressive release and Session.connection()
    * [HHH-893] - custom tuplizer are not instantiated for components
    * [HHH-905] - $PlaceHolder$ remains in generated SQL when filter is enabled
    * [HHH-907] - optimistic-lock="false" for timestamped object results in SQLException: Invalid column index
    * [HHH-908] - CLONE -NullPointerException when using BigInteger in a query
    * [HHH-911] - CGLIBLazyInitializer and Exceptions
    * [HHH-913] - NPE in CMTTransaction since javax.transaction.Transaction is never set
    * [HHH-918] - impossible to move objects to another session
    * [HHH-924] - Useless OracleErrorCodeConverter (and possibly others)
    * [HHH-932] - HQL UPDATE and <union-subclass>
    * [HHH-946] - QuerySyntaxException might not be serializable
    * [HHH-964] - ORA-00936 with joined subclass / Oracle
    * [HHH-986] - Need to check Thread.currentThread().getContextClassLoader() in ConfigHelper
    * [HHH-991] - Cannot use comparator class
    * [HHH-1000] - varchar(xxx char) not supported on Oracle8i

** New Feature
    * [HHH-950] - interface for SessionFactory.getCurrentSession() handling


** Improvement
    * [HHH-608] - update HSQLDialect for HSQL 1.8 sequence support
    * [HHH-889] - Add read-only cache-mode comment in <query and <sql-query
    * [HHH-898] - OracleDialect UTF8 varchar2
    * [HHH-909] - Onquoted primary key in IncrementGenerator
    * [HHH-988] - generated="never|insert|always"
    * [HHH-989] - add discussion of implicit and explcit joins
    * [HHH-1011] - Make disconnect/reconnect of a Session implicit

** Patch
    * [HHH-994] - Sybase/SQLServer support for temporary tables


Changes in version 3.1 beta 3  (13.09.2005)
-------------------------------------------
** Bug
    * [HHH-528] - component.manyToOne.id in HQL causes join
    * [HHH-871] - Configuration.setListener(String type, Object listener) throws ClassCastException
    * [HHH-873] - referencing raw HQL FromElement alias of update and delete statements
    * [HHH-876] - PreparedStatement being closed before being executed by AbstractBatcher
    * [HHH-884] - SchemaExport does not propagate parent indexes to <union-subclass> tables
    * [HHH-887] - Aggressive release and Session.connection()
    * [HHH-893] - custom tuplizer are not instantiated for components
    * [HHH-905] - $PlaceHolder$ remains in generated SQL when filter is enabled
    * [HHH-907] - optimistic-lock="false" for timestamped object results in SQLException: Invalid column index
    * [HHH-908] - NullPointerException when using BigInteger in a query
    * [HHH-911] - CGLIBLazyInitializer and Exceptions
    * [HHH-913] - NPE in CMTTransaction since javax.transaction.Transaction is never set