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Spring Transactions (@Transactional) within ObjectDB

to get the reference. Thanks for your help.   Updates to objects are always available in the same ... and by Spring Data. If queries are involved, then it is possible to miss recent updates ... . It is less efficient but it should guarantee that queries in a transaction will reflect also uncommitted updates
Issue
1

stress test -> com.objectdb.o.InternalException: null

, excepting that persistence.xml was set to use ObjectDB in embedded mode. Thank you for the updates ... .getTransaction().commit();         em2.close();                 em1.createQuery("UPDATE TestEntity ... ;     } } It is caused as a result of running an UPDATE query on uncommitted flushed changes in some circumstances
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1

TimeSeries and ObjectDB

, then add the new points, and then commit the whole timeserie again. I looked at Update queries ... it terms of space and retrieval speed but may be more expansive in updates. See a recent forum thread ... above, it depends on your specific application (e.g. frequency of retrieval / updates), what is the best
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1

use of Singleton into tomcat

userToUpdater){ //code for update into db }   but i ask if the metods for update, write . read , create Users ... thread-safe. but  how it work the methods into singleton for read, update, write at db if 2 client
Issue
1

Use temporary files to enable very large transactions

: What is the total size of data in the transaction? What combination of DELETE / INSERT / UPDATE operations ... .     What combination of DELETE / INSERT / UPDATE operations are in that huge transaction? Possible ... handling flushed objects. Build 2.6.6_04 adds support of temporary files in large update queries
Forum
1

"Attempt to lock a non entity object" error

_WRITE);         System.out.println("After second lock before update: " + p.name);         p.setName("Jim");         System.out.println("After update before second rollback: " + p.name);         em
Result
1

ObjectDB version 2.4.5

(issue #946). Fixed activation when there is no MAC address. Fixed an update query error message on an attempt to update a collection (issue #943). Fixed a NullPointerException during persistence
Result
1

ObjectDB version 2.5.0

when updating the schema using external classes. Fixed Doctor's index rebuilding to use NULL values for missing values of new fields. Fixed a bug in UPDATE queries. Fixed a bug in using the LIKE operator in
Result
1

ObjectDB version 2.5.1

. Changed JOIN FETCH to act as LEFT JOIN in path expressions. Updated the PDF manual. Fixed a possible deadlock on Schema Update during Multithreading activity (issue #1139). Fixed a bug in loading mapped
Result
1

ObjectDB version 2.6.2

the Explorer. Fixed a bug in updating a collection field after GC of the containing entity (issue #1620). Fixed a bug in queries on map fields. Fixed a bug in updating an embedded object after GC