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About activation code

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object creation during pmf.getPersistenceManager()

in that rescue activity for that project we are not able to refactor ... or jdo domain so it allows to migrate old code.   ok, thank you for your support br Tomasz Following
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Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

(which requires some re-coding and has performance consequences when large relationship hierarchies ... of an active JTA transaction, and there is no current persistence context already associated with the JTA
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Optimization Question

prone code to identify exactly what's changed and replace only exactly those items ... . Delaying the delete operations to time with less or no activity (and if you can use
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Pessimistic lock

.objectdb.o._JdoUserException: Attempt to lock an entity object by retrieval when no transaction is activ ... . Is there a workaround to refloat our old source code? Hope to hear from you. Yours Faithfully The context in
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Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

have already pasted the code which is being exeucted to run the query. In the database ... from 1.x to 2.x. To activate the index the database has to be rebuilt by running the Doctor in repair
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Remove not working

); persistenceManager = persistenceManagerFactory.getPersistenceManager(); } } The output from this code ... commonly used these days, including with ObjectDB (maybe less than 5% of the active users
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Rollback after commit fail

when no transaction is active (error 611) So the transaction seems to be already closed ... is thrown during commit. But consider using the following code: } catch(...){     if (em.getTransaction
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Server out of memory exceptions

though!) The test dies after a few minutes of running. I've attached the code, the multithreaded unit test ... . After some activity the test became inactive, maybe because of the VisualVM interference
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significant performance decrease

" /> <activation code="****-****-****-****-****" />
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Sort of very large objects - out of memory

" /> <activation code="..." /> I've uploaded the heap dump to the ftp site - filename