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ObjectDB shuts down

Hi, we have a problem with OBjectDB shuts down every few days, sometimes every day. It always happens in the morning ie. after several hours of inactivity although we are not sure if this is the reason. Last night we maintained constant activity during the whole night (user were frequently using the application) and DB was OK. ... Since you mentioned idle action, you may want to check the inactivity setting , although it should not shutdown the server, ...

 
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Mapped By Fetch is very Slow

Well ! I think i pointed out a HUGE performance issue with mapped-by attribute (yeah again :( ). Here is the test case : 1- Create 100 000 entities with for each 1 entity with @OneToOne(mappedBy attribute) 2- Retrieve only 10 000 for testing 3- Wait ... On my AMD FX 8350, it took 60s Now, go the MyEntity class and remove "mapped-by". You obtain 1 second max of query fetch. ... Thank you for this report. Please check build 2.6.2_08 that should fix this issue. Some information ...

 
release

2.3.3

... Removed  Conflicting modifiers  validation check and error message. Version 2.3.0 Added the ...

 
issue

com.objectdb.o.InternalException

No idea what happened.  A simple getResultList() opearation. DB table affected size is ~ 26000 records, physical DB file size is ~ 8.5MB Thanks for any help ! Leon log file: ------------------------------------------------------------------------------------------------------------------------ [2016-07-13 19:58:12 #1 store] Database '/home/gsi/wdsync/db/Media_wdsync.odb' is opened by 12659@server ... Could you please check the database file for errors using the ObjectDB Doctor? Is this ...

 
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Crash due to memory problems

We had a crash of our system, log reports the following: ... ... should recover automatically when it is restarted. Please check the database with the ObjectDB Doctor to detect errors in the database ...

 
issue

An entityManager.flush() with many entities is not possible

  The following exception occures if we call entityManager.flush() where the corresponding JPA PersistenceContext has many entities and relations. What is the reason for the exception? entityManager.getTransaction().commit() instead of a entityManager.flush() works correctly. Unfortunately I have not found a simple example to reproduce this exception. The entity model of the flushed JPA PersistenceContext is too complex.  ... exception indicates a problem in using these files. Please check this forum thread . Maybe disabling deletion of temporary files could ...

 
forum_thread

How to package orm.xml when using EJB in WAR?

Hi, I have database utility classes in one project, the id's use sequences declared in an orm.xml file for example: ... 02:17 Please check the attached NetBeans project. It is based on the Java EE ...

 
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Grouping by date()

Hi, For some time now we can use date and time function in queries to extract part of date time (from documentation): YEAR({d '2011-12-31'}) is evaluated to 2011. MONTH({d '2011-12-31'}) is evaluated to 12. DAY({d '2011-12-31'}) is evaluated to 31. HOUR({t '23:59:00'}) is evaluated to 23. MINUTE({t '23:59:00'}) is evaluated to 59. SECOND({t '23:59:00'}) is evaluated to 0. ... is normal Date() field return only hours from 0 to 11 (check attached screenshot).     ...

 
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Internal exception in objectdb-2.4.4_17.jar

Trying to read from ODB we are experiencing the following Internal Exception.  Any ideas? ... after restarting the server? You should also check the database by running the ObjectDB Doctor, since this exception may ...

 
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Intermittent: "Attempt to reuse an existing primary key value" when persisting a new instance

Hi,   I don't have a useful test case to expose this issue, but I am getting an intermittent "Attempt to reuse an existing primary key value". In this particular instance, the error is: ... to a bug that was fixed in build 2.2.8_06. Please check that new build. ObjectDB Support ObjectDB - ...