ObjectDB 2.2.8

Released on 2011-07-03 (see other available releases).

A newer version is available.

Use of ObjectDB is subject to the ObjectDB Licence. 

Changes in ObjectDB 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).

See the full change log.

ObjectDB with Maven

To use ObjectDB in a Java Maven project add the ObjectDB repositpory and dependency to the pom.xml file.

Use Java 8 or above with the javax variant and Java 17 or above with the jakarta variant.

<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>2.2.8</version>
	</dependency>
			...
</dependencies>

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.
• A sample objectdb.conf configuration file.
• Source code of the Java / Jakarta Persistence API (JPA).
• JavaDoc of the Java / Jakarta Persistence API (JPA).
• The complete ObjectDB Manual in PDF format.