ObjectDB Database Search
51-100 of 152 resultsAnnotate a Map field with @ElementCollection or @Basic;ElementCollection , EAGER for Basic ). You may try using an @ElementCollection(fetch=FetchType. EAGER ... . EAGER ) . It is little bit faster as before. But also this configuration needs 80 seconds in comparing ... =FetchType. EAGER ) , which may be more appropriate for maps that contain external relationships. support Support | |
Performance issue in a query due to compareTo calls; @OneToOne (fetch = FetchType. EAGER ) private TCStep step; //For performance reasons, we use a list ... @ElementCollection (fetch = FetchType. EAGER ) private Map values = new HashMap (); } btc_es BTC ... (AccessType.FIELD) public class Values extends Identifiable { @OneToOne (fetch = FetchType. EAGER ) private | |
TreeSet and compareTo() issue through a collection field in another class that uses eager fetch: @OneToMany(fetch = FetchType. EAGER ... valid: @OneToMany(fetch = FetchType. EAGER , cascade=CascadeType.PERSIST | |
EM.find() is suddenly slower.FIELD) @Column (name = "uid") private String uid; @OneToOne (fetch = FetchType. EAGER , cascade ... = FetchType. EAGER , cascade = {CascadeType.REFRESH, CascadeType.DETACH }) private HashMap mappingMap = new ... _path.png (104 KB) above. btc_es BTC EmbeddedSystems It might be related to a large eager | |
@ElementCollection of type enum. EAGER ) private Set permissions; package x.x.x.x public enum UserPermission { BASIC, COACH, ADMIN ... (fetch = FetchType. EAGER ) private Set permissions; saves enum values as ordinal, not String ... ;@ElementCollection(fetch = FetchType. EAGER ) containing enums should be order independent. Thanks. zmirc | |
Why are my Map entries not stored? private long id; @OneToMany(fetch = FetchType. EAGER ... ;@ManyToOne(fetch = FetchType. EAGER ) private Ticket ticket = null;   ... = FetchType. EAGER , cascade=CascadeType.ALL, orphanRemoval=true) @MapKey(name="state") @MapKeyEnumerated | |
@OneToMany(fetch = FetchType.LAZY) list is always null, because all is OK when using EAGER loading, but when I use LAZY with PersistenceUnit (not  ... think it relates to the no-detach option, because all is OK when using EAGER loading, but when I use ... not fully supported, so if it doesn't work well in your project you will probably have to use EAGER when necessary. support Support | |
Listing large number of complicated objects with paging.). The problem is probably with the extensive EAGER setting in Product , and particularly with eager fetch ... Support Yes, I do remember that there is a problem with extensive EAGER use and mapped by collections | |
Multiple Collection Fields not update correctly v2.8.8_2 I have an entity that has 2 collection fields: @OneToMany(fetch = FetchType. EAGER ) Collection position; @OneToMany(fetch = FetchType. EAGER ) Collection rotation ; Now if I persist them so the values are: position | |
ManyToMany Set is null @GeneratedValue private long id; @ManyToMany(fetch = FetchType. EAGER , cascade ... = FetchType. EAGER , cascade={CascadeType. DETACH ,CascadeType. MERGE ,CascadeType. REFRESH }, mappedBy | |
Memory use in OneToMany relationships are not loaded yet. You can change this behaviour by specifying EAGER load (the default for collections ... , but the JPA rules remain: With EAGER you know that the referenced objects are loaded immediately | |
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 | |
How to Remove records from many to many relationship tables in JPA public class TransportationEvent { ... @ManyToMany(fetch = FetchType. EAGER , cascade = CascadeType ... .annotations.CascadeType.DELETE_ORPHAN) and i applied that as @ManyToMany(fetch = FetchType. EAGER , cascade | |
Broken @ManyToOne reference Hi, 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.ALL, optional ... public abstract class ChildsSuper { // @Id @ManyToOne(fetch = FetchType. EAGER | |
EntityManager.refresh takes a long time siteAuth; private DialogAction currentDialogAction; @ManyToMany(fetch = FetchType. EAGER , cascade ... .PERSIST}) private Album mainAlbum; @OneToMany(mappedBy="person", fetch = FetchType. EAGER , cascade | |
2.4.7 Fetch am 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 | |
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 | |
Problem witch CriteriaBuilder isMember(..) class Container { @ElementCollection(fetch = FetchType. EAGER ) List testlist1 = new LinkedList (); @ElementCollection(fetch = FetchType. EAGER )   | |
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 getRules() {   | |
How to use JOIN FETCH?(String[] args) throws Exception { File file = new File(" eager .odb"); if (file.exists ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory(" eager .odb"); EntityManager em = emf | |
Problem with merging / persisitng objects with @Embeddable field Serializable, Convertable { (...) @ElementCollection(fetch = FetchType. EAGER ) List productSets; @Embeddable public class ProductSet implements Serializable { @ManyToMany(fetch = FetchType. EAGER , cascade | |
PostUpdate collection null; @OneToMany(fetch=FetchType. EAGER ) private ArrayList myCollection = new ArrayList ... ; @OneToMany(fetch=FetchType. EAGER | |
Database Inconsistency or corruption(cascade=javax.persistence.CascadeType.ALL, fetch = javax.persistence.FetchType. EAGER ... ; fetch=javax.persistence.FetchType. EAGER ) @javax.persistence.JoinColumn | |
GWT RPC is throwing serialization exception when I have object db date value will alway be empty after detaching. @OneToMany(fetch = FetchType. EAGER , cascade = CascadeType ... detachment are unavailable after detachment. So you have to load the collection, and using EAGER | |
OEM enhancing Hello, I have question regarding OEM licence enhancement. @OneToMany(fetch = FetchType. EAGER , cascade = CascadeType.ALL) private SomeClass[] props; @OneToMany(fetch = FetchType. EAGER , cascade = CascadeType.ALL) private Map vars = new TreeMap (); Are these classes(SomeClass, SomeClass2), when not | |
How to query for list of lists ?. EAGER ) protected List filterDescription; (...) } Whene i try to run this code I get error : Caused by ... ") @ElementCollection(fetch = FetchType. EAGER ) private List reviewSnippets; ... Finally | |
LifeCycle Event with Embeddable classes = FetchType. EAGER ) private List barList; @Temporal(TemporalType.TIMESTAMP) private Timestamp | |
Double persist of Entity field with Cascade.ALL bookTitle; @OneToMany(cascade= CascadeType.ALL, fetch= FetchType. EAGER ) private List chapters; The Chapter | |
problem with lazy loading - unittest project attached, one entity with 2 related entities. if i use EAGER the test pass, if not the related entity list is empty | |
Does ObjectDB create one instance of each entity class on (web app) load ?, rather than relying on one-size-fits-all EAGER . This pre-detach loader approach is even more flexible | |
find() cost unreasonable time!="parent",fetch=FetchType. EAGER ) protected List Sons; function of checking: private static void | |
Migration problem. EAGER ) @Column(name = "isEnabled", unique = false, nullable = false) // @Column(columnDefinition | |
Using of Second Level Cache. When you retrieve a MyEntity1 its fields may be initialised as null / empty list, unless eager fetch is used | |
TemporalType injection with Calendar using JPA.persistence.FetchType. EAGER ) public List getPoints() { return points; } public void setPoints | |
OrphanRemoval not working? Dear all, I have entities Invoice and InvoiceItem, their relation is defined: public class Invoice implements Serializable { ... @OneToMany(mappedBy="invoice", fetch=FetchType. EAGER , orphanRemoval=true, cascade=CascadeType | |
Changes in detach behaviour? automatically. Loading of collections may require setting EAGER fetch explicitly | |
Possible issue with LAZY Loading (unlike EAGER ) is considered in JPA as a hint and in some cases data is fetched eagerly regardless | |
How do I achieve a Deep Fetch using JOIN FETCH? of eager fetch in JPQL as follows: SELECT c FROM C JOIN FETCH c.bList WHERE c.id=:id But when I attempt | |
Tracking changes to new collections (in enhancement mode) after flush = "uid") private String uid; @OneToOne (fetch = FetchType. EAGER , cascade = {CascadeType.REFRESH, CascadeType.DETACH }) private ModelElementImpl element; @OneToMany (fetch = FetchType. EAGER , cascade ... uid; @OneToOne (fetch = FetchType. EAGER , cascade = {CascadeType.REFRESH, CascadeType.DETACH }) private | |
ArrayIndexOutOfBoundException { @OneToOne(fetch = FetchType. EAGER ) private CacheableJobInfo ji; @OneToOne(fetch = FetchType. EAGER ) private ... . The problem dissapeared when removing the @OneToOne(fetch = FetchType. EAGER ) annotation. I am not | |
Best practise loading big data as eager ) in situations in which it is impossible to use lazy loading if the classes are enhanced. Eager / lazy setting can increase or decrease performance depending on the specific application. If this is the case then you should be able to improve performance with enhanced classes by eager | |
ClassCastException after upgrade to 2.3.5_03, cascade=CascadeType.ALL, fetch=FetchType. EAGER ) private Object payload; @OneToOne(orphanRemoval=true, cascade=CascadeType.ALL, fetch=FetchType. EAGER ) private Map metadata; ... In this case the "payload | |
ObjectDB 2.2.3 Added support of @ElementCollection (for setting eager fetch of non entity collections, such as List ). 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 | |
ObjectDB 2.3.3 Improved 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 ... on merge to be called after merging fields ( issue #551 ). Fixed eager fetch of collections | |
ObjectDB 2.7.6 for "Failed to read from file" error ( issue #2322 ). Added an option for eager background purge of weak ... . Improved eager fetch mechanism to avoid unnecessary repeated operations. Improved performance | |
NullPointerException on TreeSet load fetch type to EAGER : @Entity public static class MyEntity { @OneToMany(cascade=CascadeType.PERSIST, fetch = FetchType. EAGER )   | |
ObjectDB 2.8.6_06 Improved performance following a large eager fetch ( issue #2694 ). | |
ObjectDB 2.4.5 Added support of lazy loading of mapped by (inverse) singular relationships ( issue #768 ). Added support for using ObjectDB with TomEE / OpenEJB . Improved loading of eager mapped by (inverse) relationships ( issue #769 ). Improved performance of database file extending. Fixed a bug in ignoring | |
Enum fields are set to null and embeddable enum class does not show in explorer(fetch = FetchType. EAGER ) @Enumerated(EnumType. STRING ) private List roles = null ; itsme Martin | |
[ObjectDB 2.2.5_02] Unexpected exception (Error 990) com.objectdb.o.InternalException: java.lang.NullPointerException: null; } @OneToMany(cascade=javax.persistence.CascadeType.ALL,fetch=javax.persistence.FetchType. EAGER |