9 | Does ObjectDB support lazy loading? to @OneToMany(fetch=FetchType.EAGER), the properties can be read. It seems to me that ObjectDB doesn't support lazy loading, am I right? psfung Samuel Fung ObjectDB does support both lazy and eager loading |
9 | How to Remove records from many to many relationship tables in JPA TransportationEvent { ... @ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST) private List ... ) and i applied that as @ManyToMany(fetch = FetchType.EAGER, cascade = {CascadeType.PERSIST |
9 | Broken @ManyToOne referenceHi, I have objects of type A belonging to objects of type B, defined as follows: @MappedSuperclass public abstract class A { @Id @ManyToOne(fetch = FetchType.EAGER, cascade=CascadeType ... (fetch = FetchType.EAGER) public AbstractParent prn; } the output of the tests seems as expected |
9 | EntityManager.refresh takes a long time currentDialogAction; @ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.REFRESH ... ="person", fetch = FetchType.EAGER, cascade = CascadeType.ALL) @NotNull private List<Album |
9 | 2.4.7 Fetcham noticing in 2.4.7 that 'fetch' cannot be added to objectdb.conf so, wondering how to enable 'eager' fetching of collections ? Dave dmoshal David Moshal The question is unclear. Is it something new or different in version 2.4.7? Eager fetching has always been set by annotations or in queries, not in the configuration. support Support |
9 | Problem with @Basic(fetch = FetchType.LAZY) De Clercq LAZY in JPA (unlike EAGER) is merely a hint, which JPA implementations may ignore. ObjectDB always loads basic fields eagerly, regardless of the LAZY / EAGER setting. If you have very large |
9 | Problem witch CriteriaBuilder isMember(..) class Container { @ElementCollection(fetch = FetchType.EAGER) List<Testclass> testlist1 = new LinkedList<Testclass>(); @ElementCollection(fetch = FetchType.EAGER) List<String> testlist2 = new LinkedList |
9 | Possible issue with Spring JPA and Embedded after detach. Your Spring JPA test passes if you set eager fetch for that collection: @ElementCollection(fetch=FetchType.EAGER) public List<RulePart> getRules() { return rules |
1 | ObjectDB 2.2.3Added support of @ElementCollection (for setting eager fetch of non entity collections, such as List<String>). Improved performance of eager fetch in queries. Added Maven build enhancement to the bundled examples. Fixed a schema evolution bug in renaming user types. Fixed a bug in handling schema |
1 | ObjectDB 2.3.3Improved compilation performance of OR queries with many elements. Fixed eager fetch of maps and nested embedded objects. Fixed a bug in removing a new flushed entity object before first commit ... to be called after merging fields (issue #551). Fixed eager fetch of collections and maps of simple |
