About change

issue

Unexpected error when loading all entity instance

Hi, when going through all entity instance to find orphaned entries we get the exception: Bug Version: 2.7.0 Priority: Critical Status: Fixed Replies: 19 Type:  Bug ...

 
forum_thread

Problems down-casting in WHERE clause

I have a family of related types, like this: @Entity class Base { String val1; String val2; }; @Entity class Derived1 extends Base { String val3; }; @Entity class Derived2 extends Base { String val4; };  I'm trying to implement a query which will return all Base objects which have a given string within any of their String-typed fields.  The query I'm using looks somewhat like this: ... bug, but we will need your help in reproducing it. Please change the attached program so generate the exception or provide a database ...

 
forum_thread

DB Explorer and Doctor unable to open DB file

Hi, one of my DB files can not be open by neither DB explorer, nor the DB Doctor. Both are writing same mistake : #1 2014-09-18 23:32 Hi, one of my DB files can not be open by neither DB explorer, nor the DB Doctor. Both are writing same m ...

 
issue

Another NPE on em.createQuery(query).getResultList()

Related to #51 that was tested against 2.2.7 and marked as fixed in 2.2.8. Running the same test case against 2.2.8 now results in: Bug Version: 2.2.8 Priority: Normal Status: Fixed Replies: 4 Type:  Bug ...

 
forum_thread

Possible issue with LAZY Loading

Hi, We need lazy loading for one of our large data sets. When I run currently against both 2.4.2 and 2.4.3_01 the db is always returning everything, including the data marked as Fetch.LAZY.  I wrote the attached unit test, and then found this: http://www.objectdb.com/database/forum/9 As far as I can tell, my unit test is pretty much identical. Not sure why this doesn't work. Thanks Paul. ... ObjectDB to load the collection content. If you change the method to: public void setLocationList ( ...

 
forum_thread

Missing Data on Retrieval (0, null values)

I try  to export all Objects in an Flatfile-Hiearchy (.csv). But only the first exported Table contains all necessary Data. Most of the others  contains all  Object-Rows', but most Values of the Columns are missing. With a  em.clear() inside the Loop, all tables are exported correctly but the Enity-Keys do not match. I can't get the point - what am i doing wrong?   emf = Persistence.createEntityManagerFactory(dbFile); em = emf.createEntityManager(); #1 2016-04-13 07:07 I try  to export all Objects in an Flatfile-Hiearchy (.csv). But only the first exported Table contains ...

 
forum_thread

Error: Failed to write value of field X using reflection (oneToMany relation)

Hi there! I have been all day trying to solve this. I have read multiple sites and documentation, but I can go through this. I have a clase named Pedido, that have a reference ManyToOne to a clase Cliente. ... 13:44 You have to change the value of the mappedBy attribute: @ OneToMany ...

 
issue

GC overhead limit exceeded

I had some memory problems with a process running over the weekend and received the following exceptions in the objectdb log: 1) ... of heavy memory usage. Read about a configuration change that may help in this forum thread . ...

 
forum_thread

Handling deleted references

Hi support team, I have a problem when using DELETE query to delete Entity instances. We use the following hierarchy: #1 2016-11-18 14:34 Hi support team, I have a problem when using DELETE query to delete Entity instances. We use the foll ...

 
forum_thread

Entity with java.util.Date column gives ClassCastException in BIRT

Copied a straightforward entity class from my coleague. Using Eclipse Kepler (Reporting) and stored it in ObjectDB 2.5.3_02. After creating an ObjectDB BIRT DataSource and a DataSet, entered a simple JPQL query to select the fields. Entity looks like this: #1 2013-10-08 07:45 Copied a straightforward entity class from my coleague. Using Eclipse Kepler (Reporting) and stored it in ObjectD ...