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21

Getting exception while executing the Query

I have facing a problem when i am executing the query first time, Please find the stack trace ... .objectdb.jdo.JdoQuery.execute(JdoQuery.java:720) I am using the following code to execute the same Query ... ()); Collection collection = (Collection)query.execute(); query.execute() is throwing the exception Any idea
Forum
21

Querys slower when execute a query after every persist

The test case of the java file attachment persists many entities and executes a query after every persist. The execution time amounts 2 sec when the test persists 1000 entities. The execution time ... . If you have more objects in the current transaction it takes more time (i.e. every query execution
Forum
21

Unable to execute update query

();             }         }         em.getTransaction().commit();         System.out.println("Executing update ... transactions, since this update query requires a very large transaction to be executed
Issue
20

[Explorer] Executing Queries

The new Explorer of ObjectDB 2 supports retrieval of database objects by classes and navigation. Retrieval of database objects by executing queries visually should also be supported. This is one of the features that have been supported by the old Explorer of ObjectDB 1. It has been temporarily
Forum
20

CriteriaBuilder createCriteriaUpdate are not executing

Regards all!! CriteriaBuilder createCriteriaUpdate are not executing. CriteriaUpdate criteriaUpdate = cb.createCriteriaUpdate(Order.class);   java.lang.UnsupportedOperationException at com.objectdb.jpa.criteria. CriteriaBuilderImpl.createCriteriaUpdate(CriteriaBuilderImpl.java:1502
Forum
20

Debuging query before execution

Hi, Is is possible in any way to get string representation of a query right before execution, after setting parameters? Of course it's easy to print out query string when we build it by concatenating many strings, but even then we miss attributes. It seems that currently the toString method is not
Issue
20

Internal Exception during query execution

execution. Please post the query (and also try it with build 09). Most simple query one might think
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20

Internal objectdb error when execute a flush

We get an internal objectdb error, when we execute a flush. Why? What's wrong? It performs with version objectdb-2.6.4_04. It does not perform with version objectdb-2.6.6_04.   Caused by: com.objectdb.o.InternalException: Unexpected internal exception at com.objectdb.o.JPE.h(JPE.java:168) ~[na:na
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20

NullpointerException when execute a merge

.Method.invoke(Method.java:606) at org.eclipse.e4.core.internal.di.MethodRequestor.execute
Issue
20

Query execution creates a wrong result

Hello, we analysed an unexpected behavior and find out that the result of an Query are wrong. We prepared an Example that shows the BUG. (see attachment) The Example executes two Queries. The first returns an expected result (one Entity). The second Query is the first Query with an additional