ObjectDB Database Search

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query hint

none of these indices is in the log:   @Indices({  @Index(name="ctso", members ={"classIdentifier","type","state","objectNameUpper"}), @Index(name="lctso", members ={"linkedObjects.classIdentifier","linkedObjects.type","linkedObjects.state","linkedObjects.objectNameUpper"}), @Index(name="ln", members

LEFT JOIN FETCH over empty embedded collection returns no results

First of all, thank you for promptly implementing JOIN FETCH over nested paths in response to my inquiry a few months ago. However, I have run into one problem: if an embedded collection is empty, but I attempt to LEFT JOIN FETCH all the members of a collection within a (non-existent) member

Executing JUnit "all tests" throws "Object ... belongs to another EntityManager" Exception

the  Symbol class, which has a private non-static member named string but a few static members

New to Product & Having An Issue

;  I have a domain object class Called Department, which has a member of type DomainId.  DomainId has two member fields:  String accountId and String objectId.  The following code

Problem witch CriteriaBuilder isMember(..)

_08 which fixes an issue of using MEMBER with embedded objects. support Support great, it works ... has different members , but the same size.  List uid1_list = .. new Testclass(1,1), new Testclass(2,1

Searching lists within objects

attributeList = new ArrayList (); } @Entity @Unique( members ={"type","value"}) class Attribute {   ... enum (more efficient). An alternative solution is to use embedded objects: @Entity @Index( members

100% CPU when using multiple BETWEEN

Hi, we are evaluating ObjectDB 2.5.1_03 in embedded mode. We have a DB of about 2800 instances of a class that has two java.lang.String members : toExtension and fromExtension. There are other members in the class, but not relevant to the problem.   A query like this causes the java process

Failing to read entities under load in multithreaded tests

@Indices({ @Index( members ={"oidId", "type"}), @Index( members ={"parentAcl"}) }) public class TestEntity

Exception after update of indices of Entity class

( members = {"recurrence.recurringEvent"}),     @Index ( members = {"relations.related

Failed to write the value of field using reflection (error 363) on LAZY fetch

Hi There I am using ObjectDB 2.6.3. I get the following Exception when I try to read my entities with a query where I have set to use LAZY initalization. It fails when it tries to set a 1:n member ... hints? The Mapping of class Modell and its member : @Entity class Modell { ... @OneToMany(fetch

Internationalization

be necessary, instead we could use maps for the international members and provide a map entry for each ... -language members where for example the long description would be even stored as a rather long HTML code

can removing an entity throw an exception if the entity is in use?

A a, B b WHERE a = b.a OR a MEMBER OF b.list ... The query will have to be adjusted to your specific ... : SELECT DISTINCT b FROM B b WHERE :a = b.a OR :a MEMBER OF b.list ...   support Support

Database is erased after deploying a new web application version

There's a static member in line 28, kind of a wrapper class to the database service class that does the queries

Nested Collection Query

Hi Sir,    I have a persisted field of the type:   List groupMembers   How do I check if a particular member exist in one of the group? snoopydoghk Ka Leung Nesting a collection directly in another collection, although supported by ObjectDB, is not valid in JPA. Accordingly

Problem with @UniqueConstraint

/java/jpa/entity/index For example: @Unique ( members ={"lastName","firstName"}) And for a single

Navigation and Parameters

Greetings ObjectDB team, Suppose I pass a List of persistent objects to some query as a parameter, can I navigate to those objects' fields ? E.g.: SELECT x FROM ClassX x WHERE x.a IS MEMBER OF :y.b Thank You ! geekox86 Mohannad AlAwad You cannot navigate from a collection of objects

Query can't see recently persisted object

( { @Index( name = "MyClass_ind_1", members = { "oid" }, unique = "true" ) } ) @Entity public class

Performance in SELECT statement

index on TestEntity instead: @Entity @Index( members ={"state.entityState"}) public class TestEntity

Composite Index error 328

= -1"), } ) @Indices( { @javax.jdo.annotations.Index( members = {"id","pwd","access"}) } ) public

Replication failed

Dear support members , I am trying to set up a replication url in objectdb.conf and have the the following error in the log files: [ObjectDB 2.3.4] javax.persistence.PersistenceException Failed to connect to server 127.0.0.1:6136 (Connection refused) (error 522) at com.objectdb.jpa.EMF

Performance issue in a query due to compareTo calls

= CascadeType.REMOVE) private Values valuesRef; }   @Index ( members = {"step.stepNumber"}) @Entity

Get multiple entities by Id

I'm trying to fetch a list of entities, by their Id. I Use this query: SELECT c FROM User c WHERE c.id IN :ids This querey works as long as I don't set the property "id" as @Id. If i set @Id to any other member , this query works, if I set id as @Id, it stops working and gives zero results

UserException: Package com.example.model is not found by the enhancer

entity object member variables rather than getters and setters. I think if you use the @Warning

Using Enum type in NamedQuery: Field is not found in type

I'm trying to switch an application that worked fine in Hibernate to ObjectDB and am having issues with queries that reference enum types. On my entity object is a static enum public static enum Type {     A,B,C } that is stored in an @Enumerated member variable private Type type

@Column( name = "columnName") doesn't work

and stays like member defined in class id, timestamp, keyDescriptor, dataItems, codedDataBlock, level I

collection of embedded objects

and includes both the entity class field and the embedded class field, e.g.: @Entity @Index( members

Query to find object from element of a contained collection

I have an OrderData class, containing an OrderItemData collection, i would like to find OrderData elements by OrderData.items.itemId. I cant get a proper query with MEMBER OF or IN. Does anyone have an idea on how i could formulate that as Typed or CriteriaBuilder query? Thanks.   @Entity

alter table

/objectdb/bin/objectdb.jar I saw the Meta still has two sets of members , see the attachment! TIA gzdillon

Saving custom list which implements java.util.List fails

- members to a list A whatever of kind (maybe objectDB-intern)     - It then gets

Add Indexes to existing Database

Hello ObjectDB Team I might have read the solution to this issue some times before, but I could not find an answer now. So sorry for bothering you. I want do add an @Index annotation to a member of an existing Entity. This changes affects also existing databases. Is there any best practice

@OneToOne query issue with OR and IS NULL

A other; } so entity B is the owner. Now I persisted 2 entities of type A. In the first one, the member

wrong query result

of fields (Content- Members ) is changed alternately (48/49, 51/52), which indicates

Query performance in general

better with bigger page sizes (e.g. if an Entity has 'a lot' of member fields)? Order in WHERE clause

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

the debugger is i can see this member m_idType is null type EntityTypeImpl   (id=57) m_attrMap

can not use spring-data-jpa repository with NamedQuery

in spring-data-jpa named queries are used to implement repository interface methods, see http://static.springsource.org/spring-data/data-jpa/docs/current/reference/html/#jpa.query-methods.named-queries for example @NamedQuery(name = "Foo.findByBar", query = "select f from Foo f where :bar member

How to pass a list in query for a list field of entity.

"IN" and " Member of" but not working. code sample :- ArrayList soList = new ArrayList (); soList

Efficient query on EmbeddedId

@Indices({@Index( members = {"id.field2"})}) or do I have to duplicate entity.id.field2 into entity

Unexpected internal exception during set field of an Embeddable to null

). The enhanced class call  "signalvalueimpl.__odbTracker. beforeModify Member (1) " But __odbTracker

Eager Fetch is not stable for collection or map types?

; @ElementCollection(fetch=FetchType.EAGER)     private List members = new ArrayList ();   

Problem with Composite indices

Hi, I want to realize the following: I have 2 classes, one Client class which looks like: public class Client { @Index (unique = "true") private String name; } and a User class which looks like: @Index ( members = {"client", "emails"}) public class User { private Client client; private List emails

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

;  @Indices({         @Index( members = {"children.name"}),         @Index( members = {"children.age"})   

New issues with queries using build 2.7.6_08

.execution.ExecutionConfigImpl as config WHERE execution MEMBER OF ?1 AND execution.verdictID = verdict.uid ... .dmos.execution.ExecutionConfigImpl as config WHERE config.uid = '23A' AND execution MEMBER OF ?1

ObjectDB 2.6.5

property method names . Fixed a bug in retrieving pure time values (java.sql.Time). Fixed a bug in MEMBER

query.getResultList() throws ClassCastException

I modified the example code to include an index on the Point class like so:     @Index( members ={"x","y"}) Then when I run the following query:     TypedQuery query = em.createQuery("SELECT p FROM Point p where p.x = :y",         Point

@PrePersist not working correctly

I have a method to calculate some values before persisting to the database. So i annotated it with @PrePersist . If i merge an object the annotated method get's called but all members are on their default values. I only tried it with new objects. So merge get's an object with id = null

TYE NullPointerException

the problem. I've now added a FetchType of EAGER to the member to ensure a load takes place regardless

Sort of very large objects - out of memory

;   @Index( members ={"priority", "createTime"})     public static class Message

Exception upon index definition change

Hello, I have the following types: @Embeddable public class ChangeSetRef {     private long   index;     private String role; } @Index ( members = {"refs.role", "refs.index"}) @Entity public class ChangeSet {     @ElementCollection   

InternalException - error reading field from "queue" database

:569) ... 22 more The _payload member referenced in the exception is a simple String

ObjectDB 2.3.4

Added OSGi support. Added support of MEMBER OF for inverse (mapped by) collections. Changed logging of incomplete recovery records from WARNING to TRACE  ( issue #565 ). Changed main configuration elements from required to optional. Fixed the "Negative snapshot user count" bug ( issue #556