About lazy

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Issue
5

Best practise loading big data

a boolean flag. @Entity class MyStepBlockCollection { @OneToMany (cascase=ALL, fetch=Lazy ... (cascase=ALL, fetch=Lazy, target=MyStep} ArrayList steps; } @Entity { class MyStep { @ElementCollection (fetch=LAZY) ArrayList values; } @Embeddable class
Forum
4

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

(and so lazy loading would initially work), they become detached once the EntityManager under control of the container, and then in ObjectDB (but not in EclipseLink) lazy loading fails. The 3 possible ... all the benefits of lazy loading of course. 2. Perform the query within a @Stateful session bean
JPA Doc
4

Basic.fetch

Annotation Element javax.persistence.Basic FetchType fetch (Optional) Defines whether the value of the field or property should be lazily loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider runtime that the value must be eagerly fetched. The LAZY
JPA Doc
4

javax.persistence.ManyToOne

on the persistence provider runtime that the associated entity must be eagerly fetched. The LAZY strategy is a hint
JPA Doc
4

javax.persistence.OneToOne

runtime that the associated entity must be eagerly fetched. The LAZY strategy is a hint
JPA Doc
4

ManyToOne.fetch

Annotation Element javax.persistence.ManyToOne FetchType fetch (Optional) Whether the association should be lazily loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider runtime that the associated entity must be eagerly fetched. The LAZY strategy
JPA Doc
4

OneToOne.fetch

Annotation Element javax.persistence.OneToOne FetchType fetch (Optional) Whether the association should be lazily loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider runtime that the associated entity must be eagerly fetched. The LAZY strategy
Forum
3

EntityManager JPA or JDO impl and different behavior

fetch annotation and the map values were still lazy loaded(using the latest objectdb 2.3.4_03). I ... to get to the bottom of LAZY/EAGER loading of maps.   In addition, non related. Since upgrading to 2.3.4_03 I can no longer ... another problem with lazy loading. In the attached project it's demonstrated how, by having a Map
Forum
3

Left join fetch behaviour doesn't retrieve children?

, I have a question for you ... I have implemented a lazy left join fetch feature ... back to ALL EAGER ( seems to be faster ... ) and stoped all kind of lazy initialization. Left join ... :27 CEST 2015 193152 entities retrieved Duration : 22 seconds LAZY INIT on call size() on each
Issue
3

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

, which using a serious of cascading lazy builder methods (with complex entity building and wiring ... -shot builder to clear lazy builder method triggers. */ private void reset ... // of entities using cascading lazy creation methods. } return project