ObjectDB 2.8.8

Released on 2022-10-13 (see other available releases).

A newer version is available.

Use of ObjectDB is subject to the ObjectDB Licence

Changes in ObjectDB 2.8.8

  • Added initial support of Record entities.
  • Implemented a new query method: containsAnyKey.
  • Improved field type error and internal error messages.
  • Improved the Doctor output.
  • Fixed a bug in using inner classes for query results.
  • Fixed an error due to to an unused type referencing a deleted type.
  • Fixed a primary key query issue.
  • Fixed a bug in comparing embedded objects in queries (issue #2750).
  • Fixed an error on closing an EntityManager with non-comitted flushed transaction (issue #2794).
  • Fixed an enum optimization regression (issue #2794).
  • Fixed a temporary files locking issue on Linux (issue #2794).

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>2.8.8</version>
	</dependency>
			...
</dependencies>

Maven files:

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.