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EM.find() is suddenly slower

decrease its size, assuming you use it. support Support Our second level cache is not ... _path.png size">(104 KB) above. btc_es BTC EmbeddedSystems If it doesn't help, please check if you can reduce the size

Possible issue for JPQL IS EMPTY expression

> Note: It doesn' t work with SIZE(): SELECT e FROM MyEntity e WHERE SIZE(e.collection ... ;     System.out.println(query.getResultList().size());     

Problem witch CriteriaBuilder isMember(..)

wrong results, if there is a query against a list, wich has different members, but the same size.  ... list the size of 3   size: 14px;">To avoid

Index causes increased memory usage

Dev Team About 3.5GB are in use by the page cache (which has a size of Have you changed the cache size? A separate cache is managed per open database. How many database files ... > cvtsc Dev Team If you have 30 open databases with page cache size of 128MB (each

Speed of queries that return many objects

> So I created a database with 1_000_000 dummy entities (example below) - the DB size ... ; System.out.println("LIST " + L.size() + " dt= " + dt);         } EKK ... > 1/ load from the disk - the odb file size for the example above is around 8MB

Exceeding max connections and crashing

, maybe because new connections are created but not closed. It may also be the result of limited heap size ... to one of logging levels log doesn’t show anything. 2. We increased hype size to 6GB ... . After we increased heap size and number of connections 2 days ago we didn’t had any ObjectDB

Like fails if both underscore and percent are used

"); assertEquals(0, getAll().size()); //DB is empty em.getTransaction().begin(); em.persist(entry); em.getTransaction().commit(); assertEquals(1, getAll().size ... (); assertEquals(1, results.size()); } private List<StringHolder> getAll

ObjectDB 2.7.0

Extended maximum supported entity object size to nearly 2GB. Fixed a bug in allowing size_element">page sizes larger than 64KB (which are not supported by ObjectDB). Fixed an issue of very slow online backup.

Tracking changes to new collections (in enhancement mode) after flush

;       list.add("item-" + list.size());          ... () {             return map.get("list").size();   ... ;System.out.println("Expected one value, found: " + entity.list.size());         

Problem using "and" for joined entities and indexed fields

join p.children c where c.age = 42", Parent.class).getResultList().size());     ... where c.name = 'Foo'", Parent.class).getResultList().size());        ... = 42 and c.name = 'Foo'", Parent.class).getResultList().size());     } }