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1

Merge Issue: Attempt to reuse an existing primary key value

Hello, I have just updated my objectdb version from 2.4.6 to 2.5.5. I observed a new bug or a feature on an ordinary merge operation. This is the test case ( work in 2.4.6 version ) : 2 parents object share the same child on a ManyToMany relationship with Cascade.ALL constraint. public final
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1

Modifier operations

Hi, Today I was reading about different NoSQL databases. One of those database - MongoDB - has a very nice feature, especially for web applications - modifier operations. The whole trick for those operations is to change some value in object without pulling this object from database. So for example
Issue
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Monitoring and Performance counters

progress made for these great and useful features? lwalkowski rjackson natmaclin zmirc skolb
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1

native sql queries

so this feature would be in a low priority. Anyway, the expected  UnsupportedOperationException should not
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No Entity Class API

news for this feature? It would be very useful for creating an independent ObjectDBRealm
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1

NULL prefered in ORDER BY?

are smaller than any other value so they appear first in ordering. Please fill a feature request
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1

Number of current connections

Is there any way to find out the number of current connections to the DB server? Currently not. You may subscribe to this feature request and update it according to your needs. natmaclin
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1

Object comparation never matches

. It was supported, even though it was never widely used. Build 2.4.7_16 includes an attempt to enable this feature
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1

ObjectDB and JPA

(except several unimplemented features - see this list). Hibernate supports JPA + its own old API + extensions
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1

ObjectDB as JDBC resource or custom realm

one? Yes, but currently there is no target date for this feature.