Version 2.8.3_05
- Fixed a performance issue in viewing class instances in the Explorer (issue #2601).
Version 2.8.3_04
- Fixed an Explorer bug of viewing query results in tables (issue #2600).
- Fixed an Explorer bug in presenting composite IDs.
- Improved the process of creating objects in the Explorer (feature request #2602).
- Fixed an "Activator requires Java 6 or above" error on some JDKs (issue #2604).
Version 2.8.3_03
- Fixed a bug in using date and time query parameters in the Explorer (issue #2587).
Version 2.8.3_02
- Added support for a new query hint for setting a preferred variable processing order (issue #2379)
- Fixed a bug in using local dates with BETWEEN in queries (issue #2583).
- Added a new query
Version 2.8.3_01
- Fixed a bug in using trailing '_' wildcard in LIKE queries (issue #2576).
Version 2.8.3
- Added support of Java 8 date and time types (issues #1495, #2564).
- Added information in the Explorer on consumed database space (feature request #2540).
- Fixed handling enum types that implement interfaces in the Explorer (Issue #2542).
- Improved memory cleaning when entity objects with embeddable elements are detached.
- Improved handling query results that include managed hollow objects.
- Removed false alarms by the Doctor.
- Fixed a deadlock (issue #2512) on closing EntityManager and its factory concurrently.
- Solved a possible issue with closing the ODB-WeakRefPurger daemon thread.
Version 2.8.2
- Added support of deleting classes in the Explorer.
- Improved memory cleaning when entity objects with embeddable elements are detached.
- Improved handling query results that include managed hollow objects.
- Removed false alarms by the Doctor.
- Fixed a deadlock (issue #2512) on closing EntityManager and its factory concurrently.
- Solved a possible issue with closing the ODB-WeakRefPurger daemon thread.
Version 2.8.1
- Improved query plan evaluation (including for selecting composite indexes).
- Fixed new statistics collection for queries.
- Fixed a bug in LEFT OUTER JOIN queries (issue #2438).
Version 2.8.0
- Improved query plan evaluation and selection (issue #2379, issue #2417).
- Increased the number of combinations examined by the query planner (issue #2379).
- Excludes old unused classes in the database from licence limits (issue #2412).
- Added an option to select a query plan using a query hint (see issue #2379).
- Added logging when the number of allowed entity classes is exceeded (feature request #2412).
- Added logging to diagnose unexpected duplicate index entry (issue #2403).
- Fixed a bad optimisation in query execution (issue #2432).
- Fixed an activation issue with some Java versions.
- Fixed an InternalException (issue #2153, see also issue #2027).
- Fixed long compilation time of queries with many (>10) JOINs (issue #2423)
- Fixed the new option in 2.7.6_01 to select a query plan using a query hint (see issue #2379).
- Fixed a critical bug in index based query execution (issue #2414).
- Fixed a bug in loading a TreeSet lazily (issue #2407).
- Fixed an unexpected internal exception in query result cache (issue #2406).
Version 2.7.6
- Added support of an option to disable broken reference cleaning in the Doctor (feature request #2341).
- Added support of cascading delete using JDO (feature request #2329).
- Added logging for "Failed to read from file" error (issue #2322).
- Added an option for eager background purge of weak references (issue #2302).
- Added support of filtering mapped-by (inverse) relationship results using a constraint.
- Changed to-one mapped-by (inverse) relationship with multiple matching to always take the first.
- Changed query optimisation to prefer set retrieval during query execution.
- Improved eager fetch mechanism to avoid unnecessary repeated operations.
- Improved performance of reflection mode (no enhancement) by minimising tracking backups.
- Improved concurrency by using lock free Synchronization (issue #2327).
- Fixed a regression optimistic lock exception bug (due to fix of issue #2280).
- Fixed a regression bug on remove and persist of an object in the same transaction (issue #2027).
- Fixed a bug in UPDATE queries that modify more than 10000 objects (issue #2355).
- Fixed a NullPointerException (issue #2302, post 43).
Version 2.7.5
- Improved recovery from failure when recovery is enabled with no sync (issue #2293).
- Added support of using JDO listeners with JPA EntityManager.
- Added debug logging got persist cascading (issue #2299).
- Fixed a bug in restricting server access to a range of IPs (issue #2292).
- Fixed a bug in comparing array fields against parameters in queries (issue #2289).
- Fixed a bug in retrieving new objects of other transactions after flush (issue #2280).
- Fixed a bug in version 2.7.4 in automatic primary key setting.
- Fixed a disabled delete for null values in the Explorer (issue #2249).
- Fixed a ClassCastException in using Tuple.get on a criteria query path (issue #2200).
Version 2.7.4
- Fixed a bug in persisting objects with same ids in a class hierarchy in one transaction.
- Fixed a bug in using JDO Extent of a super class with shared primary key values in subclasses.
- Added a warning if a JDO SingleFieldIdentity class is used as a primary key field type.
Version 2.7.3
- Fixed a bug in query execution optimization (issue #2170).
- Fixed cascading delete through unloaded (lazy) relationships.
- Fixed a NullPointerException when using "objectdb.temp.page-file" (issue #2163)
- Added logging and suspend exception for issue #2153.
- Fixed a bug in using SIZE with <= on dates in queries.
- Fixed a bug in schema evolution of indexes.
- Fixed a new false alarm of the Doctor, since 2.7.2 in index checking.
- Fixed a bug in activating a new composite index on new embedded objects.
- Fixed a bug in queries with duplicate values in an IN constraint (issue #1107).
Version 2.7.2
- Added initial support for Java 9.
- Attempt to fix (currently a workaround) and log the nested section key bug (issue #2127).
- Fixed a bug in queries of the form "SELECT o FROM ... WHERE o == :arg"
- Fixed a bug in displaying inverse (mapped by) relations in the Explorer.
- Fixed a bug in reusing database space after removing an index.
- Improved error message on attempt to enhance a class in a jar file in place.
- Fixed a ClassCastException in query selection of embedded object and array fields.
- Fixed an InternalException on some JDO delete queries.
- Fixed a bug in processing a new index definition to a new defined embeddable class.
- Fixed a possible collision of using multiple servers with a shared temp directory.
- Fixed an error message in processing an invalid index.
- Fixed index definitions change exception.
- Fixed reflection mode issues (issue #2086, issue #2087).
- Fixed an Explorer bug in adding objects to collections (issue #2078).
- Fixed a Doctor error message on mismatching index entries.
- Improved using em.find with mismatching (but convertible) key type.
- Added an option for possibly improved concurrent database file access.
- Added automatic logging of query details on internal errors.
- Added configuration path writing to log on database opening.
Version 2.7.1
- Fixed a critical bug that may cause database corruption (issue #1977).
- Improved error messages on entity operation exceptions.
- Fixed a NullPointerException on cascading persist throw an unloaded collection (issue #2049).
- Fixed the location of a temporary file for index update (issue #2050).
- Fixed a bug in schema evolution of non entity class to entity class in multi level hierarchy.
Version 2.7.0
- Extended maximum supported entity object size to nearly 2GB.
- Added a temporary system property to disable "enhancement ... is old" checks.
- Fixed a bug in handling remove and persist of the same object in one transaction (issue #2027).
- Fixed objectdb.jar to include META-INF/MANIFEST.MF as the first entry (required by Apache Karaf).
- Fixed a cache bug in repeating some sorts of LIKE queries with different parameters.
- Fixed a NullPointerException bug in automatic building of new indexes.
- Fixed a NullPointerException in running the Doctor when new indexes have to be built (issue #1959).
- Fixed a schema evolution bug in handling hierarchy change.
- Fixed setting JDO's "javax.jdo.option.IgnoreCache".
- Fixed JDO exception on invoking currentTransaction on a closed PersistenceManager.
- Fixed an "Enhancement ... is old" bug on overriding persistent properties with a different return type.
- Fixed a bug in using java.lang.Enum as a field/property type (and not a specific enum type).
- Fixed a critical "Enhancement ... is old" bug when using property access mode (making enhancement unusable).
- Fixed an "Attempt to modify a primary key" bug when using property access mode.
- Fixed a bug in allowing page sizes larger than 64KB (which are not supported by ObjectDB).
- Fixed an issue of very slow online backup.
Version 2.6.9
- Added support for integration with WebSphere / Liberty application server.
- Fixed deleting large transaction temporary files (in the experimental large transactions feature).
- Fixed empty log directory creation when logging is disabled.
- Fixed a bug in using nested embedded objects.
- Fixed a query cache InternalException.
- Fixed JDO PersistenceManager's newObjectIdInstance to support classes with no ID class.
- Fixed a NullPointerException due to unexpected null SharedCacheMode in PersistenceUnitInfo.
- Fixed a bug in removing a modified flushed entity object.
Version 2.6.8
- Added JPA XML validation schema files to Maven/JEE objectdb.jar.
- Added automatic release of pessimistic locks on client-server connection failure.
- Fixed an OptimisticLockException bug on commit after flushing a removed modified entity object.
- Fixed a NullPointerExeption on new index building.
- Fixed a NullPointerExeption on flush (issue #1840).
- Fixed a bug in using temporary files in large transactions.
- Reverts a change in 2.6.6_08 that may cause issue #1839.
- Attempt to fix a bug in using temporary files in large transactions.
Version 2.6.7
- Added an option to write javaagent enhanced classes to file (for diagnosis).
- Extended temporary files support to update queries (issue #1658).
- Improved performance of handling multi activations configuration.
- Fixed a synchronization bug in using temporary files in large transactions.
- Fixed a bug in using @TableGenerator / GenerationType.TABLE.
- Fixed handling classes with no persistent fields in new automatic activation of indexes.
- Fixed a regression bug due to changing references to weak in 2.6.4_04 (issue #1658).
- Fixed a bug in enhancing an entity class with static reference to Log4j.
- Fixed a bug in loading TreeSet and TreeMap fields.
- Fixed Explorer to show error message on non existing referenced objects.
- Fixed a bug in stopping an ObjectDB Server in SSL mode from another process (issue #1804).
Version 2.6.6
- Added support of automatic activation of new indexes (issue #19).
- Fixed a bug in multi variable queries (issue #1801).
- Fixed an Explorer exception when a field in a summary view is not included in the tree/table view.
- Fixed a bug in caching Criteria query programs with IN operator.
- Fixed a bug in handling embedded objects in queries.
- Fixed a bug in ordering query result by an expression that is used in IN operator.
- Fixed a bug in handling pure date and time values.
- Fixed a bug in handling some types of collection and map queries in version 2.6.5.
Version 2.6.5
- Added optional (experimental) support of using clients with different object model versions.
- Changed references to new flushed objects from ObjectDB to weak references.
- Cancelled an exception on cascading removal of an already removed object.
- Renamed internal Enhancer hidden methods to non property method names.
- Fixed a bug in retrieving pure time values (java.sql.Time).
- Fixed a bug in MEMBER OF queries on embedded objects.
- Fixed a bug in querying indexed nested embedded objects.
- Fixed a bug in querying enhanced embeddable classes.
- Fixed server crash on exceeding maximum number of connections specified in configuration.
- Fixed optimistic lock exception on removing of a flushed modified entity in the same transaction.
- Fixed temporary file management for very large transactions (feature request #1658).
- Fixed a bug in persisting dates (TemporalType.DATE) based on time close to clock change.
- Fixed a bug in indexing java.sql.Date fields during time / time zone change.
- Fixed a bug in detachment of embedded objects (if enabled).
Version 2.6.4
- Added memory only database mode.
- Added an option to cascade detachment to embedded objects.
- Added an option to disable reuse of database page objects.
- Improved release of query resources.
- Improved memory management in multi flush transactions.
- Extended detachment of embedded objects to collections.
- Fixed large transaction temporary files implementation (feature request #1658).
- Fixed a bug in handling large objects with long primary keys as query results (issue #1717).
- Fixed detachment of embedded objects to collections.
- Fixed database page objects reuse to release to be cleared on EntityManagerFactory close.
- Fixed a bug in hierarchy schema upgrade.
- Fixed a bug in schema upgrade that includes both class and field renaming.
Version 2.6.3
- Added an option to disable some query execution optimizations.
- Added an option to exclude persistence aware enhancement (feature request #1683).
- Added an option to use temporary files for very large transactions (feature request #1658).
- Fixed an online backup bug (no access during backup operation).
- Fixed JOIN FETCH bugs.
- Fixed a performance issue with mapped by fetch.
- Fixed the ObjectDB Maven repository and Maven examples to work with TomEE.
- Fixed handling merge of an entity with PK == 0 (issue #1667).
Version 2.6.2
- Added support of entity classes with missing implemented interfaces in the Explorer.
- Added method com.objectdb.Utilities.newTrackable(em, cls) for improved performance.
- Added a temporary workaround for NullPointerException on query after flush (issue #1623).
- Improved title of query result windows in the Explorer.
- Changed the Enhancer to return non zero exist code on errors (issue #1635).
- Fixed a NullPointerException on concurrent access of first object of an entity class.
- Fixed bug in using EnumType.STRING based enum collection as a query parameter (issue #1639).
- Fixed a synchronization bug (issue #1643).
- Fixed a regression of build 2.6.1_03 in supporting interfaces in the Explorer.
- Fixed a bug in updating a collection field after GC of the containing entity (issue #1620).
- Fixed a bug in queries on map fields.
- Fixed a bug in updating an embedded object after GC of the containing entity (issue #1620).
- Fixed a bug incascading detach through unloaded inverse (mapped by) collection.
Version 2.6.1
Version 2.6.0
- Added support of JPA 2.1 persistence.xml and orm.xml formats.
- Added implementation of equals to JPA Metamodel attributes.
- Fixed ObjectDB OSGi bundle to support enhanced classes.
- Fixed handling class loader switch (avoiding automatic database close and reopen).
- Fixed a NullPointerException on cascading persistence through a mapped by collection (issue #1563).
- Fixed a bug in using enhanced entity classes with is (boolean) persistent properties (issue #1561).
- Fixed porting to Java 8 of database file withunexpected HashMap.Entry as a listed type.
- Fixed return type of SUM queries on BigDecimal field (issue #1556).
- Fixed a client activation issue when accessing JPA Metamodel before connecting to a server.
- Fixed a NullPointerException during close (issue 1531).
- Fixed refresh of a new managed entity object after flush.
Version 2.5.7
- Added Refresh toolbar button and accelerator key in the Explorer.
- Added support of retrieving database connection details.
- Fixed unstable activation in Mac OS.
- Fixed a bug in using FETCH JOIN in criteria queries.
- Fixed a bug in cascading remove when orphan removal is set.
- Fixed an IllegalAccessError exception when using abstract non public persistable types.
- Fixed the result type of a sum query on a single value.
Version 2.5.6
- Changed merge behavior (following this forum thread).
- Fixed a TomEE - ObjectDB client-server integration issue (issue #1407).
- Fixed a ClassCastException on selecting an embedded ID field in queries.
- Fixed an exception (NullPointerException) in update queries (since 2.5.5_12).
- Fixed a NullPointerException in query compilation.
- Fixed a memory leak (Negative snapshot user count) in UPDATE queries on uncommitted changes (issue #1407).
- Fixed a memory leak in reflection mode (when using non enhanced classes).
- Fixed a bug of unexpected change of primary key type in UPDATE queries.
- Fixed some bugs in converting old ObjectDB 1.x database files to ObjectDB 2.x.
- Fixed a bug in comparing String based enum to NULL in queries.
- Fixed an activation issue with hosteurope.de (issue #1413).
- Fixed "objectdb activation" query to work properly in client-server mode.
- Fixed enhancing class files that use INVOKE DYNAMIC.
- Fixed an error message in accessing a field of an unknown type in queries (issue #1417).
Version 2.5.5
- Added support of Java 8 (JDK 1.8), see issue #1369.
- Added support for deleting archive log directory when the database is open (issue #1303).
- Changed the response to starting a database server that is already running (avoiding further attempts).
- Fixed a memory issue with using ObjectDB with JBoss.
- Fixed query execution issues with using composite indexes.
- Fixed a bug in using LIKE operator in some combinations of different wildcards.
- Fixed a bug in handling dates (TemporalType.DATE) on some time zones.
- Fixed log archiving to affect only "odb*.log" files.
- Fixed an Explorer bug in displaying Integer embedded ID fields as Long.
Version 2.5.4
- Added empty implementation of new JPA 2.1 methods.
- Implemented new JPA 2.1 EntityManagerFactory methods: createEntityManager, unwrap.
- Improved retrieving persistent string fields by using "".intern() for empty strings.
- Fixed a bug in queries on composed embedded primary key (issue #1301).
Version 2.5.3
- Added support for casting from boolean to int in queries.
- Changed default value of <exclude-unlisted-classes />.
- Fixed a critical Explorer bug that interferes with queries on enum fields.
- Fixed a multithreading conflict (missing synchronization) in the JPA metamodel API.
- Fixed implementation of casting (as) in criteria queries.
Version 2.5.2
- Added automatic creation of the log directory if it does not exist.
- Added support of old Spring Framework versions (with JPA 1.0).
- Fixed "InternalException: InterruptedException" due to application interrupts in embedded mode.
- Fixed a class loading conflict with Log4j.
- Fixed very slow processing of a composite BETWEEN query.
- Fixed NullPointerException when using AND TRUE in WHERE clause (issue #201).
- Fixed an exception when accessing an object with a closed EntityManager.
- Fixed a bug in viewing content of a TreeMap in the Explorer.
Version 2.5.1
- Added support of editing enum values in the Explorer.
- Added logging of type registration.
- Added error message when using mapped by (inverse) collections and maps of invalid types.
- Changed JOIN FETCH to act as LEFT JOIN in path expressions.
- Updated the PDF manual.
- Fixed a possible deadlock on Schema Update during Multithreading activity (issue #1139).
- Fixed a bug in loading mapped (inverse) to-many relationship into an array field ([]) (issue #1131).
- Fixed a bug in loading mapped (inverse) to-many relationship in embedded objects (issue #1131, #13).
- Fixed a bug in automatic url switching in master-slave replication.
- Fixed a bug in applying orphanRemoval=true by default on mapped by (inverse) relationships.
- Fixed a bug in using IN expression in criteria queries.
- Fixed processing an IN(:param) expression in JPQL queries.
Version 2.5.0
- Added support of nested paths in JOIN FETCH.
- Added support of persisting collections and maps of user defined types.
- Added support of Google (Guava) collections.
- Added support of inheritance of ID fields.
- Added support of disabling detachment on rollback in JPA.
- Added support of using entity instead of a PK in find (retrieval by example).
- Added support of using list of literals in an query IN expression.
- Added the ability to disable hollow objects.
- Added TRACE level logging of query execution.
- Added a new temporary system property ("objectdb.temp.quick-file") to accelerate db opening and closing.
- Improved connecting and disconnecting performance when logging is disabled.
- Improved closing database time when recovery is disabled.
- Fixed hasSingleIdAttribute for partial primary key inheritance.
- Fixed a bug in JOIN FETCH.
- Fixed a bug in loading reference primary key field of an abstract type.
- Fixed JDO sequence names to be fully qualified names (issue #1074).
- Fixed accessing a package level JDO sequence using getSequence (issue #1074).
- Fixed false Doctor warnings when updating the schema using external classes.
- Fixed Doctor's index rebuilding to use NULL values for missing values of new fields.
- Fixed a bug in UPDATE queries.
- Fixed a bug in using the LIKE operator in queries with no wildcard characters.
- Fixed support of embedded objects comparison in queries.
- Fixed an ArrayIndexOutOfBoundsException in serializing entity objects.
Version 2.4.7
- Fixed bugs in cascading merge and refresh.
- Fixed an internal java.lang.ArrayStoreException bug (com.objectdb.o.InvToOneLoadRequest).
- Fixed a regression bug (starting 2.4.4_13) in handling embeddable types.
- Fixed a performance regression (since 2.4.4_01) in query result retrieval.
- Added INFO level logging for indicating server start and stop.
- Improved error message for creating a query with a closed EntityManager (issue #1032).
Version 2.4.6
- Fixed a regression problem of version 2.4.5 in running in GlassFish.
- Fixed a bug in retrieving primary key fields in queries (on index merging).
- Fixed a bug in using a collection field index in queries.
- Fixed query plan selection for queries with boolean indexed field.
- Fixed a NullPointerException on Doctor run that removes an empty index.
- Fixed Doctor false alert after changing field type.
- Fixed an "Unexpected database state" exception when the Doctor builds a new index.
- Fixed a bug in setting SSL client-server connection.
- Added support for checking activation.
- Added toString implementation to queries that returns the query string.
Version 2.4.5
- Added support of lazy loading of mapped by (inverse) singular relationships (issue #768).
- Added support for using ObjectDB with TomEE / OpenEJB.
- Improved loading of eager mapped by (inverse) relationships (issue #769).
- Improved performance of database file extending.
- Fixed a bug in ignoring global cascade persist in an ORM file.
- Fixed a NullPointerException during query execution (issue #978).
- Fixed a class loading issue during automatic class scanning.
- Fixed a Doctor deadlock.
- Fixed multithreading problems when using new types simultaneously (issue #950).
- Fixed a problem of EntityManager auto closing.
- Fixed ArrayIndexOutOfBounds on using a no arg function in criteria queries (issue #946).
- Fixed activation when there is no MAC address.
- Fixed an update query error message on an attempt to update a collection (issue #943).
- Fixed a NullPointerException during persistence field access.
- Fixed a NullPointerException in query execution.
Version 2.4.4
- Improved memory management when handling very large transactions (issue #935).
- Improved the Doctor to handle additional situations.
- Added support in retrieving metamodel without connection (feature request #896).
- Added support of disabling logging.
- Improved missing license notification feedback.
- Fixed a bug in filtering mapped by objects by type.
- Fixed a regression bug in using primary key fields in queries.
- Fixed a regression bug of duplicating new objects on merge.
- Fixed a Doctor bug that caused false alarms.
Version 2.4.3
- Added support for using ObjectDB with JBoss AS 7.1.1.
- Improved performance of merging managed entities.
- Fixed a deadlock.
- Changed license checks.
Version 2.4.2
- Fixed a bug in handling mapped super class with no primary key (issue #864).
- Fixed a bug in handling enum in the primary key (issue #852).
- Fixed an initialization of inverse (mapped by) fields by JOIN FETCH (issue #854).
- Fixed type checking of query parameters.
- Changed merge implementation (removed temporary object clearing).
- Fixed the Explorer to show null values in primitive fields (unset values in new fields) correctly.
- Fixed a bug in clearing embedded objects during merge.
- Added automatic cascading through embedded objects.
- Fixed a bug in clearing persistent properties of primitive types.
- Fixed a bug of returning managed hollow objects in query results.
- Fixed an error message for invalid DELETE query (issue #825).
Version 2.4.1
Version 2.4.0
- Added support of entity collections as query parameters.
- Added support of running ObjectDB within Eclipse 3.7 wrapper jar.
- Added support of sharing an identifier name for a variable and a parameter in the same query.
- Added support for using ObjectDB with GlassFish 3.1.2.
- Added handling missing classes in agent enhancement (by catching exceptions).
- Added automatic restart for failed connections on unexpected network failure.
- Improved temporary file management including avoiding permission collision.
- Improved BIRT support (issue #659).
- Improved evaluation of query plans that use composite indexes.
- Improved processing of queries with a large number of variables (issue #607).
- Improved toString of criteria queries to use aliases (issue #127).
- Changed non loaded collections on detachment to null (rather thanempty collections).
- Fixed a critical bug in handling a very large number of entity classes (issue #672).
- Fixed LockModeType.OPTIMISTIC (READ) by handling it as OPTIMISTIC_FORCE_INCREMENT.
- Fixed a bug in optimistic locking on find by using LockModeType.WRITE.
- Fixed exception when a named query doesn't exist to IllegalArgumentException.
- Fixed undeploying Glassfish 3.1.1 web application (by catching unexpected exception).
- Fixed LEFT [OUTER] JOIN issues (including on mapped by collections).
- Fixed object duplication on cascading merge (issue #595).
- Fixed an InternalException in query execution (issue #739).
- Fixed a master server failure due to disconnecting a replicated slave server.
- Fixed NOT NULL handling for basic (non relationship) references.
- Fixed a bug in detecting orphan entities in reflection mode.
- Fixed a bug in listing inherited persistent fields (in the Metamodel API and in the Explorer).
- Fixed a bug in merging complex object graphs.
- Fixed a bug in not using LIKE's ESCAPE when an index is used.
- Fixed a bug in parsing time literals in queries.
- Fixed recovery from failure when the recovery file is empty (issue #695).
- Removed EntityManager conflict checks in NO DETACH mode.
- Fixed a bug in online backup of databases larger than 2GB.
- Fixed a bug in running queries between flush and commit.
- Fixed a deadlock (issue #450).
- Fixed another issue in implementing fake entity detachment (feature request #326).
- Fixed a bug in compilation of path expressions in queries.
- Fixed handling null values in JOIN and path expressions in queries.
- Fixed a possibly very slow query execution when using entity parameters.
- Fixed issues in navigation through detached objects.
Version 2.3.7
- Fixed a critical issue that may cause database corruption (issue #630).
- Initial attempt to enable navigation through lazy loading from detached objects (feature request #326).
- Improved toString of criteria queries to use aliases (issue #127).
- Fixed automatic variable naming in criteria queries (issue #640).
- Fixed a bug in handling mapped super classes.
- Fixed bugs in using casting in queries (including issue #642 and issue #646).
- Fixed bugs in processing JOIN queries (including issue #632 and issue #634).
- Fixed a bug in using JPQL operations (e.g. UPPER) in DISTINCT results.
- Fixed an exception in handling user defined serializable classes in the Explorer (issue #647).
Version 2.3.6
- Improved performance of collection and map size evaluation in queries.
- Fixed a critical bug in page caching (issues #610, #621, #625).
- Fixed a bug in optimization of non ASCII string indexes.
- Fixed the new query HOUR function to return hours as 0 to 23 (using 24-hour clock).
- Fixed a regression bug in the default fetch policy.
- Fixed a new bug in retrieving byte[] (issue #624).
- Fixed a bug in LEFT OUTER JOIN.
- Fixed GROUP BY DATE(...) - merging AM and PM into the same date.
Version 2.3.5
- Added support of DATE(...) and TIME(...) methods in queries.
- Added new Explorer and Server exe (for Windows 7 and 64 bits).
- Fixed handling a Calendar parameter value in criteria queries.
- Fixed using type operator and literals in client server queries (issue #605).
- Fixed eager fetch issues.
- Fixed a bug in using type literals in queries.
- Fixed a bug in passing a new entity object with no id as a query argument.
- Fixed a bug in using TYPE in queries.
- Fixed a NullPointerException in query compilation (issue #599).
- Fixed an enhancement bug in reading special fields.
- Fixed map type parameters display in the Explorer schema window.
- Fixed merging a new entity object with application set primary key.
Version 2.3.4
- Added OSGi support.
- Added support of MEMBER OF for inverse (mapped by) collections.
- Changed logging of incomplete recovery records from WARNING to TRACE (issue #565).
- Changed main configuration elements from required to optional.
- Fixed the "Negative snapshot user count" bug (issue #556).
- Fixed a page cache purge deadlock (issue #559).
- Fixed handling ;drop in client-server connection url.
- Fixed performance issue (fetch optimization) in range queries.
- Fixed cached result size evaluation to include query arguments (issue #578).
- Fixed a bug in using IS NULL in queries on new fields after schema change.
- Fixed an Explorer bug in using an entity class with ID class.
Version 2.3.3
- Improved compilation performance of OR queries with many elements.
- Fixed eager fetch of maps and nested embedded objects.
- Fixed a bug in removing a new flushed entity object before first commit (issue #562).
- Fixed a NullPointerException in accessing inverse (mapped by) collection fields with cascading persist after updating the database and before commit (issue #544).
- Fixed NullPointerException on accessing an inverse collection in an entity that has been garbage collected (issue #544).
- Added support of @Column(unique="true") and equivalent ORM XML (issue #550).
- Fixed @PrePersist on merge to be called after merging fields (issue #551).
- Fixed eager fetch of collections and maps of simple values (issue #552).
- Fixed a NullPointerException in enhancement of more than one class path root (issue #554).
- Fixed a NullPointerException on detachment of some objects.
- Fixed Linux "Name or service not known" error on server stop.
Version 2.3.2
- Fixed a bug in "p.id IN :ids" queries.
- Fixed a bug in handling NOT = queries (issue #536).
- Fixed ClassCastException and NullPointerException in using a composite index in queries (issue #531).
- Fixed Explorer bugs: editing embedded objects and using connection urls.
- Fixed a NullPointerException on using a collection in a detached object
(issue #527).
- Fixed a bug of changing id type when an entity object is retrieved using find with a PK of a different type (e.g. Integer instead of Long) and then updated.
- Fixed retrieval with pessimistic lock to bypass cache and to force refresh.
Version 2.3.1
- Added support for using ObjectDB with JBoss AS 7.0.
- Sample databases (world.odb, points.odb) included in ObjectDB distribution.
- New default Explorer colors (apply with Tools > Options > Fonts > Reset All).
- New menu for accessing local databases (in $objectdb/db) in the Explorer.
- Improved UnsupportedOperationException error message.
- Fixed a pessimistic lock timeout bug (issue #520).
- Fixed a ClassCastException in using a composite index in queries (issue #521).
- Fixed handling derived Id fields in composite PK embedded IDs.
- Fixed default ObjectDB home path ($objectdb) in NetBeans RCP.
- Fixed a Doctor and Replication regression (Type session exceeds timeout).
- Removed Conflicting modifiers validation check and error message.
Version 2.3.0
- Added the ability to edit databases in the Explorer (issue #2).
- Added the ability to execute queries in the Explorer (issue #3).
- Other small Explorer improvements.
- Added support of IN operator in JPQL queries.
- Added support of ";drop" database url parameter.
- Adjusted the Enhancer to the new Java 7 class file format.
- Improved error message for invalid mapped by (inverse) fields (issue #473).
- Improved persisting byte[] by reducing required storage space.
- Removed a shutdown hook that leads to memory leak (issue #453).
- Completed missing documentation (e.g. UPDATE & DELETE queries).
- Fixed memory leak issues.
- Fixed server hang and deadlock issues.
- Fixed several NullPointerException bugs.
- Fixed the "Failed to generate dynamic type" exception.
- Fixed a bug in query plans that use an inherited index.
- Fixed bugs in queries on collections.
- Fixed evaluation of $temp in the configuration file.
Version 2.2.9
Version 2.2.8
- Fixed a critical bug in extensive removal operations of large objects.
- Improved the performance of navigation through an inverse (mapped by) field if the owner field is indexed.
- Fixed a LEFT OUTER JOIN bug.
- Fixed a bug in parsing queries with parenthesis followed by NOT.
- Fixed a bug in running online backup with no arguments.
- Added option for running the Doctor without activating disabled indexes.
- Fixed a Doctor bug in fixing old (< 2.0) database files.
- Fixed a temporary file creation problem.
- Fixed a bug in size evaluation of cached query single results.
- Fixed internal NullPointerException-s (issues #365, #366, #368).
- Fixed a pessimistic locking deadlock (issue #342).
Version 2.2.7
Version 2.2.6
- Fixed the "Attempt to reuse an existing primary key value" after flush bug.
- Fixed a bug in tracking changes to collections of new flushed entity objects.
- Fixed generated value (ID allocation) bug with flush and in EJB containers.
- Fixed a NullPointerException on getObjectsById.
- Fixed a server freeze (no response) issue.
- Fixed a NullPointerException in metamodel with embedded ID (issue #316).
- Fixed an error message for invalid query parameter (issue @320).
- Fixed pom.xml files in the Maven tutorials to use Java 1.5 / 1.6.
Version 2.2.5
- Added support of navigation through collections (as a JPQL extension).
- Added version display to the Server and Explorer About dialog boxes.
- Fixed an UPDATE/DELETE query bug in client-server mode.
- Fixed an ArrayIndexOutOfBoundsException in retrieval of large objects.
- Fixed Explorer display of user defined serializable objects.
- Fixed a bug in using NOT NULL in criteria queries.
- Fixed a bug in using strings in criteria queries.
- Fixed a bug in collection change tracking in a new entity object.
- Fixed merging entity objects of another EntityManager.
- Fixed a bug in concurrent EntityManagerFactory instantiation.
- Fixed a bug in comparison of collections to values in queries.
Version 2.2.4
Version 2.2.3
Version 2.2.2
- Changed log format to include date and time.
- Changed class loader management.
- Fixed handling multiple order expressions in inverse (mapped by) fields.
- Fixed the behavior of CacheStoreMode setting in L2 shared cache.
- Fixed TreeSet and TreeMap element comparison bugs.
- Fixed an Explorer bug in opening tables for selected rows.
- Fixed areplication configuration error.
Version 2.2.1
Version 2.2.0
- Added full support of JPA 2 Criteria Queries API (issue #10)
- Added full support of JPA 2 Metamodel API (issue #9)
- Added non optional field validation (throwing an exception on null value).
- Improved ObjectDB Doctor to handle additional issues.
- Improved query execution planner.
- Improved cleanup and reusing space after index deletion.
- Changed default configuration (enabled recovery, disabled recording).
- Fixed a critical database structure bug (issue #187).
- Fixed a critical bug in schema evolution of modified ancestor classes.
- Fixed a bug in handling indexes in a new ancestor class.
- Fixed a query cache bug.
- Fixed several bugs in query processing and running.
- Fixed a query execution bug when index with null keys is used.
- Fixed a bug in tracking field changes when a new value is the default value.
- Fixed a bug in creation of unnecessary nonclosed files.
- Fixed a ClassLoader conflict when using GlassFish.
Version 2.1.1
- Fixed an Explorer bug in handling listeners and callbacks.
- Fixed a bug in using user/password url arguments multiple times.
- Fixed several bugs in query processing and running.
Version 2.1.0
Version 2.0.5
- Fixed Java Agent / Java EE / Spring enhancement bug.
- Fixed a bug in merging detached entity objects.
- Fixed unexpected NullPointerException in client server mode.
- Fixed an exception in AVG query on non numeric values (issue #107).
- Fixed a bug in handling JOIN queries with primary key fields.
Version 2.0.4
- Added support for JTA and Java EE Containers (issue #8).
- Fixed a bug in indexing entity objects.
- Fixed a bug in fixing broken references in ObjectDB Doctor.
- Fixed a bug in modifying enhanced detached embedded objects.
- Fixed a spring transformer (LoadTimeWeaver) problem.
- Fixed a class loader issue when using GWT/Jetty.
- Fixed a bug in using fields of embedded primary key in JPQL queries.
Version 2.0.3
- Added support for serialization of inverse (mapped by) collection fields.
- Fixed some activations issues.
Version 2.0.2
- Fixed a bug in queries on embedded objects in C/S mode.
- Fixed a bug in setting log directory path (missing URL decoding).
- Fixed a bug in automatic byte code enhancement in Java EE server.
- Fixed a bug in multi variable queries.
Version 2.0.1
- Fixed a bug in lazy loading of instances of non enhanced classes.
- Fixed a bug in using the Replayer with no updates to the database.
- Fixed an activation bug.
Version 2.0.0
- Improved processing of some sorts of queries.
- Added support for using ObjectDB with JPA 1 jar in the classpath.
- Changed server start avoiding new process creation.
- Added logging for class loading and method finding problems.
- Fixed a bug in the results of IS [NOT] NULL queries.
- Fixed a bug in ObjectDB Doctor.
- Fixed persistence.xml C/S connection property to "javax.persistence.jdbc.user".
- Fixed a bug in the new log based (recording) recovery from failure mechanism.
- Fixed a bug in finding an entity after a failed find followed by persist.
- Fixed a memory leakage in eager load of large object graphs.
- Fixed a synchronization bug in sequence value generation.
- Fixed some issues in query execution.
- Fixed ObjectDB Doctor to activate and rebuild also inactive (new) indexes.
- Improved performance of database insert/update/delete operations.
- Changed default configuration (for improved performance).
- Added support for running a server with no tray icon (using a -console flag).
- Changed EntityManager.find to return null when no object is found.
- Fixed a bug in closing database files.
- Fixed a bug in preserving order of @EmbeddedId fields.
- Fixed a NullPointerException during cache cleanup.
- Fixed a bug in database file converter (from ObjectDB 1.0 to 2.0).
- Fixed a bug in handling duplicate / missing JDO metadata.
- New error message when persisting a reference to a new (non managed) entity object.
- Fixed a bug in lazy loading of instances of non enhanced classes.
- Added Explorer support of ID / version / inverse (mapped by) fields.
- Fixed Explorer bug in closing database files.
- Fixed cascading through inverse (mapped by) fields.
- Fixed some bugs in automatic schema evolution.
- Fixed a Server/Explorer class loading bug (after schema change).
- Fixed a bug in the ObjectDB Doctor Tool.