ObjectDB Database Search

51-73 of 73 results

Dirty checking

a graph of objects, I'd like to know all the objects that changed and commited, so that I can generate view messages based on that graph of objects.  e.g: if a collection of User Entity objects ... of the object graph have already been retrieved, they won't be retrieved for the detached object. I'm not

Fetching Collections Puzzle

I am working on a project where I need to travel through a massive graph of objects ... , then isn't the database actually retrieving the whole graph stored in the database, considering that every Node in my graph is at some level descendant of the root Node. I have been looking for an optimum

Cascading makeTransient

would be to traverse the whole graph of object nodes via reflection which is neither a nice ... is applied to the pc parameter, as if detachCopy(Object) had been called. After the graph of instances

Executing JUnit "all tests" throws "Object ... belongs to another EntityManager" Exception

get mixed, which is forbidden - each PersistenceManager should have its own separate graphs ... added to a new graph of objects, forming this forbidden mix.   support Support Thank

Explorer in 2.3

us use to use the object graph stored in objectdb (and any methods in those objects) to produce values

Does ObjectDB create one instance of each entity class on (web app) load ?

than entity fetch graphs , too.       webel Dr Darren Kelly

Optimization Question

has been modified. Still, you will have to manage the object IDs in order to merge a graph of objects that use

Schema or odb file compare

Dear Support, is there a way to compare two schemas or odb files? I try to compare two object graphs Thx wua Andreas Wurm This is currently not supported, but you may file a feature request  if you need this ability (describing what exactly you expect from this new feature, and how it should work). support Support

EntityManager.refresh takes a long time

other objects. Apparently you refresh a large graph of objects. Here are some tips for improving

stored procedure in ObjectDB

, tree, graph , then a lot of round trips occurs, the traffic is not the main factor, but the latency is a problem.     TIA gzdillon Lai Yang

EM.find() is suddenly slower

the size of the eagerly fetched graphs of objects. support Support Thank you for the patch

Dont want to use Proxy Class

load of the object graph . Without these classes the entire database may have to be loaded to memory

Lazy Init / Eager / Join Fetch collection strategy ? What to choose ?

became available also in JPA 2.1 (as entity graphs ) but ObjectDB doesn't support it yet. It may probably be added

Entity is not related to ObjectDB, but i get exception from ObjectDB

. It is less efficient, but ObjectDB should work also with no enhancement at all, in case you cannot enhance the complete graph of entity classes. support Support

Index causes increased memory usage

; Our jvisualvm memory graphs show a steady climb of used heap as though some cache is not

Multi-Threading/Distributed-Database Questions...

while still being able to cross reference objects on both, i.e. distributed database/ graph of objects ? Kind Regards

How to use JOIN FETCH?

the query, the address history map referenced in the FETCH clause is null.  To get the object graph

Compare two schemas or odb files

graphs stored in the db with old graphs from backup db. wua Andreas Wurm

EOFException

\objectdb\dbs\workflow\uatsrtlonw242-WSAgent-2- Graphs .odb' (error 117) at com.objectdb.jpa.JpaQuery ... : Failed to read from file 'F:\calculationservice\objectdb\dbs\workflow\uatsrtlonw242-WSAgent-2- Graphs .odb

auto-generated uuid fields

, but we will have to check that nothing depends on the ID being null until the object graph is persisted. spiffy

Memory leak in com.objectdb.o.CST

more spikes than usual.  My server's graph is usually fairly flat before this update. 

log entry and massive performance issues

more information about the removed object? Is it a single object or a large graph of objects

ObjectDB 2.0.0

graphs . Fixed a synchronization bug in sequence value generation. Fixed some issues in query execution