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Forum
1

Is 2 level cache in use?

Hi, Is there any way to check, if 2 level cache is in use? Right now I've done two things: 1. objectdb.conf with cache size is placed in WEB-INF directory of my web application. 2. persistence.xml ... that it consumes. Therefore, it is disabled in the default configuration by setting its size to 0
Forum
1

Issue with orphanRemoval and multiple EntityManagers

Hi, We have a problem where our database size grows over time more than expected. We've traced it down to the following issue: I have some entities that are using OneToMany relationship ... : "+res3.size());         em.close();         emf.close();     }         @Entity     public
Issue
1

Issue with TYPE expression in Criteria API

).getResultList();         System.out.println("Size: " + resultList.size());         em.close
Forum
1

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

Guest count: " + guests.size() );   return guests;     } } I get an exception when I want ... ();    if ( guests.size() > 0 ) guest = guests.get(0);   }   return guest;     } }   The persistence
Forum
1

Join performance in Objectdb

this is a bug. The aggreiation of Objectdb seems to be based on the size of fields of entities ... but then it would work faster. > The aggreiation of Objectdb seems to be based on the size of fields
Issue
1

JPQL support for mapped by (inverse) collections

As discussed and demonstrated in this forum thread, collection operators and methods (IS EMPTY, SIZE, MEMBER OF, IN) are currently not supported for mapped by (inverse) collections. These operations ... ");         //System.out.println(query.getResultList().size());         // SELECT a FROM A a WHERE a.list IS NOT
Forum
1

large numbers of records

expect the database to be larger than 300GB. It will fit in system memory.  Is this size of database ... of data loss.     ObjectDB supports pure memory database since version 2.6.4. There is no size limit
Issue
1

Large query parameter - out of memory

the cache. Your test demonstrates a failure of ObjectDB in evaluating cached query result size. Since Java doesn't provide information on heap memory size of data structures - ObjectDB does
Forum
1

List of Enum Values in an entity

);   String flagNumber = flags == null ? "null" : Integer.toString(flags.size());   System.out.println ... + ")";   if (flags != null && flags.size() > 0) {    for (GuestFlag flag : flags) {     output
Forum
1

Listing large number of complicated objects with paging.

server in newest (2.3.3_04) version is running with bigger heap size - now it's 384MB. I was trying ... : " + resultList.size());                 emf.close();     }         @Entity     public static class