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2.6.1

... Improved processing of queries with a large number of variables ( issue #114 ). Improved toString of ... Fixed a critical bug in handling a very large number of entity classes ( issue #139 ). Fixed ...

 
forum_thread

Issue with orphanRemoval and multiple EntityManagers

Hi, We have a problem where our database size grows over time more than expected. We've traced it down to the following issue: ... ;   System. out . println ( "Number of addresses: " + res3. size ( ) ) ; ...

 
forum_thread

Searching lists within objects

Hi everyone,  I've a problem with searching on lists. I'm uncertain as to what the best form is, so I've created a maven project with all the classes and a unit test showing my issue. Pretty much I want to search using cb.isMember passing an object. This however does NOT work. I'm uncertain how the database is doing its matching, but it looks to me like it matches using objectids, which means you can only match isMember if you have a database object. This does not help as I'm never going to have the real object at search time. ... Now it has issues searching on numbers, even though the number is stored in the database as a string. Please look at unit tests, ...

 
forum_thread

TimeSeries and ObjectDB

Hi, I am using ObjectDB for storing TimeSeries (large ones) - when I get new points to add to the TimeSerie entity - I currently have to retrieve the whole timerserie since beginning of time, then add the new points, and then commit the whole timeserie again. I looked at Update queries - but they seem to be handling simple tasks - like multiply one field of the entity by a constant. More generally: 1- is ObjectDB suitable for large time series? 2/ If so - any example would be helpful - on how to organise the data. ... individual point by time. The downside is that the number of entities in a given DB will be much larger and requires the unlimited ...

 
forum_thread

How best to unbind all names?

My JDO application does inserts with binds, and then subsequently does bulk deletes using this code: ... supports indexes. The only restrictions are in the number of classes (10) and objects (1000000). It is true that in ...

 
manual

UPDATE SET Queries in JPA/JPQL

Explains how to apply server side bulk update using a JPA/JPQL query.... On success - the executeUpdate method returns the number of objects that have been modified by the query. Selective ...

 
forum_thread

Failed to read the value of field using reflection

I have recently encountered an issue with reading objects: ... quitted and reloaded the database. Then I try to count the number of characters my player object I fetched from the database. This ...

 
forum_thread

List of Enum Values in an entity

Hello, I'm new with ObjectDB and just tried out the example in the Eclipse/Glassfish tutorial (http://www.objectdb.com/tutorial/jpa/eclipse/ee). After testing was successful, I extended the Guest class with an ArrayList of Enums: private ArrayList<GuestFlag> flags; The flags are stored into the database without any problem. In the explorer I can see that it is stored as array of Strings. ... ) ; System. out . println ( " Number of Flags: " + flagNumber ) ; System. out . println ...

 
release

2.6.0

... Improved processing of queries with a large number of variables ( issue #114 ). Improved toString of ... Fixed a critical bug in handling a very large number of entity classes ( issue #139 ). Fixed ...

 
release

2.5.7

... Improved processing of queries with a large number of variables ( issue #114 ). Improved toString of ... Fixed a critical bug in handling a very large number of entity classes ( issue #139 ). Fixed ...