ObjectDB 2.8.0
Released on 2019-05-08 (see other available releases).
Note: A newer version is available.
Use of ObjectDB is subject to the ObjectDB Licence agreement.
Changes in ObjectDB 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).
See the full change log.
ObjectDB with Maven
To use ObjectDB in your Java Maven project merge the following repositpory and dependency into your pom.xml file:
<repositories> ... <repository> <id>objectdb</id> <name>ObjectDB Repository</name> <url>https://m2.objectdb.com</url> </repository> ... </repositories> ... <dependencies> ... <dependency> <groupId>com.objectdb</groupId> <artifactId>objectdb</artifactId> <version>2.8.0</version> </dependency> ... </dependencies>
ObjectDB 2.8.0 Maven files:
objectdb-2.8.0.jar | objectdb-2.8.0.jar.md5 | objectdb-2.8.0.jar.sha1 |
objectdb-2.8.0.pom | objectdb-2.8.0.pom.md5 | objectdb-2.8.0.pom.sha1 |
ObjectDB Development Kit
The ObjectDB Development Kit includes:
- The ObjectDB runtime JAR (available also on Maven).
- The GUI ObjectDB Explorer.
- Sample ObjectDB databases that you can open in the Explorer.
- Command line tools for running the ObjectDB Server and the ObjectDB Enhancer.
- Tutorial projects in Maven format for opening and running in your favourite IDE.
- A sample objectdb.conf configuration file.
- Source code of the JPA and JDO APIs.
- JavaDoc of the JPA and JDO APIs.
- The complete ObjectDB Manual in PDF format.