About HAVING

forum_thread

How to disable use of graphic windows by objectDB

Helo folks, i created a shell script to start objectDB as a service in my linux machine, but the problem is when it starts, show some popup windows and try to create a notification icon in my gnome's process bar. How can i disable that feature?   Regards, LottaLava #1 2011-10-24 03:05 Helo folks, i created a shell script to start objectDB as a service in my linux machine, but the problem is when ...

 
issue

InternalException during producer/consumer scenario

Hi, I'm trying to use objectdb in a producer/consumer scenario. Producer threads put message objects into a table while consumer threads remove the objects based on age, priority, etc. There are 2 main motivations for using objectdb for this purpose rather than a queue or similar data structure: 1) The consumer can select the "next" object based on a range of potentially complex criteria. 2) The number of objects produced can be potentially exceed available memory so can be held on disk within the objectdb file. Bug Version: 2.2.0 Priority: Normal Status: Fixed Replies: 2 Type:  Bug ...

 
forum_thread

"Attempt to lock a non entity object" error

Probably a simple answer for someone who's been using ObjectDB for awhile: I'm reading objects from the database outside a transaction (inside doesn't seem to matter). First cycle of doEdit and then doCancelEdit works fine. Second time I doEdit produces the error "Attempt to lock a non entity object" session.rollback() is somehow causing the problem (found through debugging) Is this enough information for someone to suggest what might be happening and how to fix it? #1 2013-03-30 17:56 Probably a simple answer for someone who's been using ObjectDB for awhile: I'm reading objects fr ...

 
forum_thread

EntityManager.refresh takes a long time

EntityManager.refresh takes a long time for entity object Person in this code: #1 2013-08-08 15:21 EntityManager.refresh takes a long time for entity object Person in this code: logger. log ( ...

 
forum_thread

Memory Leaks after COMMIT operation (checked on versions 2.6.5 & 2.6.6.b01)

During import big logs we are observed some memory leaks inside of ObjectDb, so, could you explain what we did incorrectly or investigate how to fix it ASAP. Source code which causing memory leaks: #1 2016-02-04 09:54 During import big logs we are observed some memory leaks inside of ObjectDb, so, could you explain what we did in ...

 
forum_thread

How to use JOIN FETCH?

The ObjectDB manual (http://www.objectdb.com/java/jpa/query/jpql/from) gives an example of using JOIN FETCH to avoid excessive round trips to the database: #1 2012-08-21 13:41 The ObjectDB manual ( http://www.objectdb.com/java/jpa/query/jpql/from ) gives an example of using JOIN FETCH t ...

 
issue

GC Memory

Hi there, I was hoping to get some support on ObjectDB regarding memory usage.  I received the following error.  Context for the error is found below. [2015-04-27 13:16:18 #20 server] Bug Version: 1.04 Priority: Normal Status: Closed Replies: 1 Type:  Bug ...

 
issue

UnexpectedException on query

Hi, I'm getting the following exception when trying to query an Entity type by id using googlecode generic dao.   Bug Version: 1.04 Priority: Normal Status: Fixed Replies: 2 Type:  Bug ...

 
issue

[ObjectDB 2.4.1] Unexpected exception (Error 990)

Hi, getting this unexpected exception, would welcome advice: Bug Version: 2.4.1 Priority: Normal Status: Fixed Replies: 2 Type:  Bug ...

 
forum_thread

java.sql.Date equals comparison not working with CriteriaAPI

Hello, Using ODB 2.4.5 and the Criteria API, doing a simple equals comparison with java.sql.Date value doesn't match any results in the database. Our code looks like this: #1 2014-07-08 09:05 Hello, Using ODB 2.4.5 and the Criteria API, doing a simple equals comparison with java.sql.Date value do ...