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On initialisation of lists: impact on migration from EclipseLink to ObjectDB

whether there is a configuration switch to change this List init behaviour in ObjectDB, but the default behaviour ... policies (using configuration) in future ObjectDB versions. support Support

locks on pure query activities

configuration (we have a 16 cpu cores, 32 GByte machine): <!-- ObjectDB Configuration --> <objectdb

First query takes 4+ minutes to complete

records. DB configuration We use following configuration in objectdb.conf: <objectdb> <general

Pre-detach loading: retrieval by navigation not working in if statement

, which is a "one size fits all" approach, does not meet my needs for all situations. I can configure an entity ... addition, instead of a system property you can now set the output path in the configuration (objectdb

Check for index existence ?

configuration and check the server logs (queries are executed on the server, enhancement messages are client ... by "*" xirt Sylvain Maybe ObjectDB doesn't use that specific configuration file. Check the location

DB Files permissions

Hello, is it possible to configure default file permissions on created files? ObjectDB creates DB files with 644 linux permissions. We would need 664. This should apply also to backup files created ... , and this configuration is now used also in this case. In addition, starting build 2.8.4_02 an exception

Index causes increased memory usage

Hello, In an effort to increase the speed of our queries with our embedded ObjectDB system, we configured our JDO file that defines our persistable objects with some unique String indices. While this improved query performance considerably, we have noted that our database application is consuming

Activation error on Schema change

that an activation code that was generated specially for the server machine is included in the configuration

Add Type level permissions to ObjectDB Server

Ashton Hogan A possible way to support this feature request is using the user list in the configuration. Currently this configuration supports directory and file (i.e. database) level permissions

Feature suggestion: Improved Maven Enhancer support

argument each time an entity is added in a new package): <configuration>      <mainClass ... >     </arguments>   </configuration> webel Dr Darren Kelly Agreed. This improvement may require

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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