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Issue
1

InternalException when using MEMBER OF on a large list in a query

it's best if you analyse the sample. The example works if you reduce the count (line: 31) to 20.000
Forum
1

Is there a function of "drop table" or "delete from table"?

! "drop table" or "delete from table" or "truncate" can clear the id counting. Any idea? Resetting
Issue
1

java.lang.ClassCastException: com.objectdb.o.RFV cannot be cast to com.objectdb.o.RSV

The following query: SELECT count(m) FROM Message m WHERE m.attachments.original=:template is generating this exception: [ObjectDB 2.5.1_05] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_32 (on Windows 7 6.1). Please report this error on http://www
Forum
1

java.sql.Timestamp.getTime() not working

Hi, I need to work with Timestamp diff in two entity fields, but this queries SELECT count(p) FROM Player p WHERE p.loginAt.getTime()-p.registeredAt.getTime()>:value SELECT p.loginAt.getTime() FROM Player p fails with object is not an instance of declaring class or java.lang
Forum
1

JPA and handling large data sets

also for all the result objects before the first result (in order to count them). Much more efficient way is to replace
Forum
1

LazyInitialization / join fetch

count ( item0_.codigo ) from the col_0_0_ item item0_ Nov `` ` This may be occurring due to not doing
Forum
1

Left join fetch behaviour doesn't retrieve children?

than no left join fetch. Example : Doing count(*) of MyEntity => 50000 entities Doing list(MyEntity
Forum
1

Multithreading Test and Deadlock

I move on to testing the multi threaded part of ObjectDB. From the same code (MyMain.java), I set the thread count from 1 to 4 and not only do I found it's slower overall (each thread only needs to insert 250K entities) but the threads are stuck with a deadlock. All threads share the same
Issue
1

New entity objects are duplicated on merge cascading

.createEntityManager();         Query query = em.createQuery("SELECT COUNT(c) FROM Chapter c
Forum
1

Occasionally slow requests in load testing

is 120000 call per minute, counting every call to com.objectdb.o.SHN:K method.   Is there anything in