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@MappedSuperclass and @Transient not working as I expected

for the superclass, and the transient field would not appear in any table. The actual result ... - it is not stored in the database and the Explorer merely shows default values. See also this related forum ... is not an RDBMS so there are no tables, but indeed a mapped superclasses (as well as abstract

URGENCY, or in query does not report any objects on first operand having no results

this query does not return any objects even there are lot of objects to return for the second ... is not working at all the query plan is: Query plan 1/2 description ============================ [Step ... that demonstrates the issue? support Support it does not happen with 2.7 (it was working for years

Slave server not getting deletes

, then delete it, then re-insert it again, the slave server will give this error because the record did not ... Error This is an interesting report. Have you tried a normal remove. i.e. not using a delete query ... again. Trianglehead Json Error This might not be related to replication but to cache in general. DELETE

persistence.xml classes not respected by ObjectDB

do it. What is it to be done? zmirc Mircea Chirac <exclude-unlisted-classes/> will not delete classes ... , because it's already a very big project. So, the bottom line is that ODB seems to do not respect ... . There must be something else that made the change in your application. But we see now that actually this is not the right behavior

Project runs in Eclipse but not when exported to runnable jar

running the system through eclipse. The full retrieval is not yet implemented, I concentrated ... is displayed. Other exceptions are thrown later because the odb file is not found and a new empty one is created (accessing a database file that is embedded in a jar file is not supported by ObjectDB

java.sql.Timestamp.getTime() not working

() FROM Player p fails with object is not an instance of declaring class or java.lang ... within ObjectDB not to transfering them to Java? Because there about 10^6 records. mastervoland Vladimir ... .IllegalArgumentException: object is not an instance of declaring class at sun.reflect

Enhancer option -s works not as expected

-noaware -s com.btc.* Nothing enhanced. This we did not expected. btc_es BTC EmbeddedSystems This is not ... \*.class but should not use to cover sub packages. As in Java import statements, there is no wildcard ... should be good enough, it seems that investing time now in other options would not be justified. support Support

Enhancing a class causes it to not save changes.

that have not existed for ages. In enhancement mode, there are no exceptions. I can't figure out how ObjectDB is holding on to the old classes, as they have not existed for months. I've tried running ... .log. As far as I can tell, it's not causing any problems, so feel free to tell me to take a hike

javax.jdo.JDONullIdentityException: The identity must not be null.

, yielding in not merging athene.odb and athene.odb$. A bug in objectdb? bjjl@ps2:~$ ls -l /var/db ... : The identity must not be null. at javax.jdo.identity.SingleFieldIdentity.assertKeyNotNull(SingleFieldIdentity ... during close) and not a corrupted database. Anyway, please try build 2.4.0_03 that should fix this issue

Error in production. Failed to commit transaction: Unexpected database state: BTree -152 is not found

.Read .doGet (115 ): Failed to commit transaction: Unexpected database state: BTree -152 is not found ... database state: BTree -152 is not found (error 613) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:302 ... .PersistenceException: com.objectdb.o.UserException: Unexpected database state: BTree -152 is not found

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ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

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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