ObjectDB Database Search

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Speed of queries that return many objects

... still seems slow. Thanks EKK import java.io. Serializable ; import javax.persistence.Entity; @Entity public class BenchEnt implements Serializable {     private static final long serialVersionUID

Error during cascaded merge

"}),}) public class Unit implements Serializable , Comparable { ... @OneToMany(mappedBy = "unit", cascade ... Serializable { ... } As I said before it all worked before the update to _02. Regards Ralph mosi0815 Ralph

List always null

I have the following classes: @Entity public class Noticia implements Serializable {     private static final long serialVersionUID = 1L;     @Id     ... ; @Entity public class Categoria implements Serializable {         private

Multi part paths in a composite index must have the same length

(members={"tStamp.value", "instrumentId"}) public class OBN implements Serializable {     ... implements Serializable , Comparable {     public long value; According to the doc - what i

Items in list are doubled, when the entity class is not enhanced

implements Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue private Long ... itemList; ... getters and setters } @Entity public class Item implements Serializable { private

Object comparation never matches

Hi! I'm trying to compare 2 identical objects in SELECT with no success: @Embeddable public class PhoneNumber implements Serializable {     int countryCode;     long ... = :principal"     ) }) public abstract class Customer implements Serializable {   

How to query for list of lists ?

") public class Inspiration implements Serializable { (...) @ElementCollection(fetch = FetchType ... = "pulseDataWareHouse") @XmlRootElement public class PulseDataWareHouse implements Serializable

Relationships and tracking changes

"EBVerlag": @Entity(name="VERLAG") public class EBVerlag extends Pojo implements Serializable { private ... implements Serializable { private static final long serialVersionUID = 1L; @Id @Column(name = "ID

Attempt to store an instance of a non persistable type

java.io. Serializable ; import java.time.LocalDateTime; import java.util.Objects; import java.util.UUID ... .data.log.v2.exception.Exception; @Entity public class Log implements Serializable ,Comparable { private

Storing a tree of data (depth=3)

@RequiredArgsConstructor public class Performer implements Serializable { /** version of class. */ private static final ... implements Serializable { /** version of class. */ private static final long serialVersionUID = 1L

Field in Generic Class not persisted?

java.io. Serializable ; abstract class ABS implements Serializable {     public Type1

Version 2.2.7 build 7/8 issue

Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue private Long id ... Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue private Long id

Find the error...JPA ENTITY HIBERNATE

.png.html       Entities:   package com.example.demo; import java.io. Serializable ... Serializable { private static final long serialVersionUID = 1L; // @GeneratedValue @Id @Column(name = "id

Navigation through Path to evaluate collection

ProductData implements Serializable {     @Id @GeneratedValue     private ... List apiId; } @Embeddable public class ApiIdData_ implements Serializable {      

Possible cause for "Enhancement of type ... is old and cannot be used"

base class entity (except that it in turn inherits from a non-entity Serializable class that provides

Duplicate Entity class names causes Exception in Query

class Singleton implements Serializable { public static Singleton getInstance(EntityManager em

Immediately retrieve unique id

The beginning of my "Sample" class looks like: @Entity @SequenceGenerator(name = "sampleSeqGenerator", initialValue = 1, allocationSize = 100) public class Sample implements Serializable { private static final long serialVersionUID = 1L; private String sampleName; @GeneratedValue(strategy

ManyToMany Set is null

Why can the field "contracts" be "null"? ---------- @Entity @Inheritance(strategy = InheritanceType. TABLE_PER_CLASS ) public class Person implements Serializable ,Subject {     @Id @GeneratedValue     private long id;     @ManyToMany(fetch = FetchType. EAGER , cascade

Error with org.springframework.data.jpa.domain.AbstractPersistable

. Caused by: com.objectdb.o.UserException: Unsupported auto value type java.io. Serializable for field

Why can't we persist an object with a field of type EnumMap in ObjectDB?

Hi, Is there a reason why we can't persist an object with a field of type EnumMap in ObjectDB? but it works fine for fields like = HashMap Thanks EKK EKK Emmanuel Keskes You can persist any Serializable type if you enable this ability in the configuration. But using this feature is not recommended

JSON serialization and __odbHidden members

before). Here's my class: public class User implements Serializable { private Long id; private

Error opening database with ObjectDB Explorer when using composite key

implements Serializable { private String id; private String channel; .....   ENTITY: @Entity

How to delete M2M relationship?

In user model class I have the following: public class User implements Serializable {     @Id     @GeneratedValue(strategy = GenerationType.AUTO)     private Long id;     @ManyToMany(mappedBy = "attendees", cascade

Problem with @OrderBy

When I use @OrderBy and supply multiple order fields I get and error when ObjectDB Explorer expands a instance of the entity. Example code: @Entity @Table(name="Defects", schema = "myDB") public class Defects implements Serializable {     ...     ...  

Query only works correctly when debug printing results

implements Serializable { /** * */ private static final long serialVersionUID = 5019171545896480392L; @Id

Method not found on...

I've got this class... @Entity @Table(name = "language") public class Language implements Serializable { ... private List aliases; ... public boolean hasAlias(List alai) { return ... ; } ... } When I try to make this JPQL query: SELECT g from Language g where g.hasAlias("espanol", "italian

significant performance decrease

): @Entity public class ObjectNode implements Serializable { private static final long serialVersionUID

Strange behaviour with ORDER BY and IN

implements Serializable {     @Id     private String id;   

Null returned by Persistence.createEntityManagerFactory

; @Entity public class Task implements Serializable { @Id @GeneratedValue int id; //int id = 0; private

TYPE Expression

A implements Serializable {     }     @Entity     public

Rename Application StringIdentity

I don't think JDO supports altering an entity's Application Identity.  Does ObjectDB? @PersistenceCapable public class MyClass implements Serializable , Cloneable{ @Id private StringIdentity id; ... }   PersistenceManager persistenceManager = ...; Transaction transaction

ODB with Netbeans

. Serializable interface." This is also a NetBeans restriction, not a JPA restriction. "There is no ID

JOD problems regarding detachCopy()

whether enhancement is required? My code: @Entity public class Boat implements Serializable { @Id private String name

Entity name

Hello  !! I am new in JPA / ObjectDB development and I have many questions:   2. Object creation I created a class named EBResult which looks like this: @Entity(name="RESULT") public class EBResult extends Pojo implements Serializable {..... In ObjectDB-explorer (which is part of ObjectDB

Spring 4 setup

value type java.io. Serializable for field org.springframework.data.jpa.domain.AbstractPersistable.id

removed objects stay with null field values in the reference

We have a class with a one to many relationship declared like this (1 or more objects of the same class are linked into the relationship, no circular referencing): @Entity public class ObjectNode implements Serializable { private static final long serialVersionUID = 1L; @Id public String uUid

Entity listener - event instead of object

;             final Serializable entityId

Failing to read entities under load in multithreaded tests

TestIdHolder implements Serializable {     private static final long serialVersionUID = 1L

JDOHelper.isDetached failure ?

implements Serializable { @PrimaryKey private long id; private String name; protected TestClass() { } public

Removing an entity throws exception

code: @Entity public class Customer implements Serializable { private static final long

Database Inconsistency or corruption

abstract class Value implements Serializable , metamodel.IValue {   @javax.persistence.Id  

GWT RPC is throwing serialization exception when I have object db date value

that ObjectDB uses in order to track changes. It implements java.io. Serializable but probably

Criteria query error: Unexpected query token

; } } @MappedSuperclass public abstract class BaseEntity implements Serializable { private static final

c.o.jpa.type.EntityTypeImpl.getIdType() returns null

_versionAttr null my entity looks like this @Entity public class Foo implements Serializable {   

Attempt to store an instance of a non persistable type java.net.URL

; webel Dr Darren Kelly ObjectDB supports persisting serializable types, so it should also support

2.7.3_03 Erroneous "Attempt to modify a primary key of a managed object"

AuEntity implements Serializable { @Id @GeneratedValue long id } it's the ONLY place in the entire

"is not null" queries not working with index

"is not null"-queries are not working correctly for indexed fields. Following SSCCE creates 1000 entities. A null value is assigned to an indexed field for every second entity. When doing count-queries at the end, wrong results are fetched. import java.io. Serializable ; import javax.jdo.annotations

ObjectDB 2.2.5

of user defined serializable objects. Fixed a bug in using NOT NULL in criteria queries . Fixed a bug

Lazy retrieval by access not working correctly

private LocalizedValues names; ... } @Embeddable public class LocalizedValues implements Serializable

Minor typo on web page...

On Page: http://www.objectdb.com/java/jpa/entity/types Under: Serializable Types "The internal Java serialization format will be inaccessible to future versions of ObjectDB on other platform." ...should be platforms (plural).   rwehrli Rob Wehrli Thanks. Following your report the text was fixed. support Support