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25

EM close causes an exception

This stack trace indicates a missing temporary file that holds information about uncommitted flushed ... . It was added to support large flush operations. Since this is a hidden feature, no similar reports from ... ) will add better support for large flush operations. However, we cannot provide information regarding
3

javax.persistence.OrderColumn

is responsible for updating the ordering upon flushing to the database to reflect any insertion, deletion
3

Removed entities can be found by query in the same transaction

__odbtracker/m (type STA, value=Persistent-Deleted-Flushed) which shows that the entity is deleted and flushed. The bug was introduced with ObjectDB Version 2.7.4_04, therefore in the moment ... the database and the change was flushed but not committed yet then the database maintains
3

persist(entity)

at flush or commit time.) IllegalArgumentException - if the instance is not an entity
3

javax.persistence.PessimisticLockException

. This exception may be thrown as part of an API call, a flush or at commit time. The current
0

checkConsistency()

. An implementation might flush instances as if flush were called, but it is not required
0

javax.jdo.Query

instances of affected classes in the cache are first flushed to the datastore. Instances in the cache or
0

deletePersistentAll()

classes in the cache are first flushed to the datastore. Instances in the cache or brought into
0

makePersistent(pc)

, then flush or checkConsistency should be called after attaching the instances. These methods have no effect
0

javax.jdo.annotations.Unique

javax.jdo.annotations Annotation Unique Target: Classes and fields (including property get methods) Annotation for a database unique constraint. Used for database schema generation to create unique constraints. Also used to reorder database operations when flushing changes to avoid unique

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Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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