ObjectDB Database Search

101-129 of 129 results

@Lob @Basic(fetch = FetchType.LAZY) is loaded when it's not needed

Vlad Myachikov FetchType.LAZY is a hint that JPA implementations are allowed to ignore. Currently

Query performance in general

the alternative is manual analysis of possible query plans and using hints to select a better query plan. support Support

Dependency from enhanced classes to the objectDB library

example? Then we may be able to solve the persistence unit not found exception using the hint at #2

Performance tuning, best practices

? - should we change some settings in the configuration ? - other hints or proposals  hgzwicker Hans-Georg

Out of memory

;on the server side. Maybe changing some queries, setting indexes or using the objectdb.result-fetch hint

Database Inconsistency or corruption

someone already faced a similar problem ? Any hint is welcome ?           junior

Access entity version before commit transaction

since it returns 3 here         }); Hint : transactional.execute

Is there any restriction when using fetch=FetchType.LAZY ?

field (although it is only a hint in JPA and ObjectDB is allowed to ignore it and load data eagerly

JPA and handling large data sets

data sets the way is slow. We have an own entity for storing binary data (pictures, documents). Hint

Unexpected internal exception during set field of an Embeddable to null

that I found a important hint . The stack trace has been reduced to very (by the printer

performance limit

result loading, using the objectdb.result-fetch query's hint in order to separate query execution from

Enhancement Check

.objectdb.spi.SignedType support Support Hello, thank you for the hint , it performs. But we figured

Occasionally slow requests in load testing

a timeout for queries (using a hint ).   support Support

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

] (http--127.0.0.1-8080-1) persisted Guest count: 0 any hint on what's going on ?   clicker

Performance issue in a query due to internal calls visitRefs and visitKeyRefs

Support thank you very much for the hint btc_es BTC EmbeddedSystems

objectdb.java.util.ArrayList and performance

this iteration. Can anybody give me a hint whats the reason or how i can increase performance here? ph

ODB IndexActivation NullPointerException

.objectdb.o.IXM.run(IXM.java:322) Maybe we have a not correct handled schema change or any other hint

performance issues, database after adding statistics, after doctor

search values. As a temporary workaround you can use a query hint to request using

ObjectDB 2.8.4

). Added support for a new query hint for setting a preferred variable processing order ( issue #2379 )

Removed entities can be found by query in the same transaction

a complex scenario. Maybe you have a hint how we can better analyze the issue or do you have an idea

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

(even though it is allowed by JPA - lazy is only a hint ),  allocating IDs during persist

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

they seem to be 36 bytes). support Support Thanks for the fix. Also thanks for the hint with long keys

References to objects of missing obsolete entity classes

not occur with objectDB version 2.8.0_4. Did you change anything and do you have any hint as

Enable intern() for Retrieved Strings

Implement a setting, where the developer can specify which Strings should be loaded via the String.intern() function. Hint for this enhancement: When loading a large list of persons, the persons first names are many time the same ones (here it is Martin, Michael, Thomas, ...). Instead

Error during closing an entity manager

Support I have a further hint . We have found a workaround for Issue #306 and this workaround prevents

NullPointer when accessing entity field

. Could you provide us some hint what is the cause of this problem? Thanks Marta   Maruta M Sedlakova The cause

NullPointerException: Cannot invoke "com.objectdb.o.RFV.S()" because "" is null

Support Thanks for the hint with the query. I used the correct query in the code

Unexpected Exception during commit

I'm testing code that otherwise has been working with a clean database. I have seen several examples of the following exception. It never seems to happen in the same place twice, though. If you can give me a hint as to what would internally cause this, I'll try to reproduce it. Carl  

Lazy loading of mapped by (inverse) singular references

ObjectDB ignores lazy setting of non collection mapped by (inverse) fields and loads them always eagerly. This is allowed by JPA since lazy is only hint but it is not efficient. The reason is that currently when an entity object is loaded all the referenced objects are instantiated