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Navigation through Path to evaluate collection

Hello, I need to evaluate a field (" identifier ") which is situated in a collection ... ;    "OR id MEMBER OF :item.apiId. identifier "+        ... ;   private String apiName;     private String identifier ;   

General Performance Issues Illustrated with a Specific Method

; import javax.persistence.Temporal; import lk.gov.health.phsp.pojcs. Identifiable ; @Entity @Table public class Client implements Serializable , Identifiable { // @Id @GeneratedValue(strategy ... .phsp.pojcs. Identifiable ; import org.joda.time.LocalDate; import org.joda.time.Period; import org.joda

Optimization Question

to identify exactly what fields have changed from one update to the next. Currently the following ... prone code to identify exactly what's changed and replace only exactly those items ... identifier and a mapping of that to the ObjectDB OID is used to delete the existing track data before

Performance issue in a query due to compareTo calls

(AccessType.FIELD) public class TCStep extends Identifiable { @Index private long stepNumber; @Basic ... @Access (AccessType.FIELD) public class Values extends Identifiable { @Index private long stepNumber ... (AccessType.FIELD) public class Values extends Identifiable { @OneToOne (fetch = FetchType.EAGER) private

"Unexpected query expression" using CriteriaQuery FetchParent Interface

: Unexpected query expression end (non keyword identifier is expected)] with root cause com.objectdb.o.UserException: Unexpected query expression end (non keyword identifier is expected) at com.objectdb.o ... end (non keyword identifier is expected) (error 751) (position 9) at com.objectdb.jpa.JpaQuery

JPQL JOIN FETCH Error

. identifiers identifiers left join fetch metadata.sources sources left join fetch metadata.languages ... metadata.formats LEFT JOIN FETCH metadata. identifiers LEFT JOIN FETCH metadata.sources LEFT JOIN FETCH

Need help to make this test work and define proper annotations for entities Lists

identifier ;             public String apiName ... ;             identifier = ident;  

Updating existing persistence entries

*within* the session, I can do it wherever and whenever I want and hibernate identifies the object by ... are identified automatically. Of course, you have to begin and commit a transaction (when SAVE

How to enable and disable auto schema update?

a previous schema version. The fields are identified by their names only. If you add a new persistent ... then it will not remove the field as ObjectDB will identify it as an old schema. Anyway, this is not

Java FX tableview fill with an aggregated query

.objectdb.o._PersistenceException: Unexpected query token 'value' (non keyword identifier is expected ... keyword identifier is expected) at com.objectdb.o.MSG.a(MSG.java:64) at com.objectdb.o.TKN.w(TKN.java:781

Should derived fields of an EmbeddedId be manually maintained by app code?

, of type ECompoundKeyMapItem, identified by their "key" within the EContainer class. The items ... "ECompoundKeyMapSubItem", identified by their keys. The embeddedId for the item class, ECompoundKeyMapItemId

javax.persistence.ConstraintMode

constant of this type with the specified name. The string must match exactly an identifier used

javax.persistence.TemporalType

must match exactly an identifier used to declare an enum constant in this type. (Extraneous

javax.persistence.AccessType

must match exactly an identifier used to declare an enum constant in this type. (Extraneous

javax.persistence.ParameterMode

the enum constant of this type with the specified name. The string must match exactly an identifier used

javax.persistence.AttributeOverride

identifier used with the dot notation is the name of the respective embedded field or property

javax.persistence.FlushModeType

the enum constant of this type with the specified name. The string must match exactly an identifier

javax.persistence.DiscriminatorType

an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not

javax.persistence.ValidationMode

constant of this type with the specified name. The string must match exactly an identifier used

javax.persistence.CacheStoreMode

with the specified name. The string must match exactly an identifier used to declare an enum constant in

javax.persistence.CacheRetrieveMode

with the specified name. The string must match exactly an identifier used to declare an enum constant

javax.persistence.FetchType

the enum constant of this type with the specified name. The string must match exactly an identifier

javax.persistence.EnumType

an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not

javax.persistence.Convert

the attributeName element to indicate an attribute within an embedded attribute. The value of each identifier

javax.persistence.InheritanceType

with the specified name. The string must match exactly an identifier used to declare an enum constant in this type

javax.persistence.criteria.JoinType

exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters

IdentifiableType.getDeclaredVersion(type) - JPA Method

attribute of the type is not declared in the identifiable type Since: JPA 2.0

IdentifiableType.getVersion(type) - JPA Method

: version attribute Throws: IllegalArgumentException - if version attribute of the given type is not present in the identifiable type Since: JPA 2.0

javax.persistence.GenerationType

. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous

javax.persistence.metamodel.Type$PersistenceType

with the specified name. The string must match exactly an identifier used to declare an enum constant in

References to objects of missing obsolete entity classes

database: [2021-03-31 15:19:54 #1 type] Type com.btc.ep.vector.tc.internal.dmos. Identifiable is not ... for field property com.btc.ep.vector.tc.internal.dmos. Identifiable .uid using reflection at com ... : java.lang.NoSuchMethodException: com.btc.ep.vector.tc.internal.dmos. Identifiable .setUid(java.lang

ClassCastException during query

.ClassCastException: com.btc.ep.vector.accessor. Identifier $IdentifierKind2 cannot be cast to com.btc.ep.vector.accessor. Identifier $IdentifierKind2     at com.btc.ep.vector.tc.internal.dmos ... loader conflict. There are more than one version of the  com.btc.ep.vector.accessor. Identifier

[ObjectDB 2.2.6_02] Unexpected exception (Error 990) at com.objectdb.o.OBC.aJ(OBC.java:961)

, TimePeriod identifier ) throws Exception { // obtain the moment Calendar now = Calendar.getInstance ... ); latestPoint.setY(y); // create and update a Chart ChartEntity chart = new ChartEntity( identifier

queries under 2.7.6_4 significantly slower than under 2.7.6

, if you can identify the exact build in which these new issues started (_01, _02, _03 or _04) it could help ... ) it may help identifying a pattern and finding a solution. If the schema and indexes are the same

each 1-2 days objects on some objectdb level lock/block each other

to identify the real issue. support Support attached a series of 5 thread dumps hgzwicker Hans-Georg ... requests before hitting ObjectDB? You can probably identify that activity in your log files (or in

Query.setRange(fromInclToExcl) - JDO Method

identified with a leading ":". For example, setRange("50, 70"); or setRange(":from, :to"); or

javax.jdo.FetchGroup

JDO Interface FetchGroup FetchGroup represents a named fetch group for a specific class or interface. A fetch group instance identifies the name of the class or interface, the list of members (fields or properties) to be fetched when the fetch group is active, and the recursion depth for each

Query.declareImports(imports) - JDO Method

JDO Method in javax.jdo.Query void declareImports (   String imports ) Set the import statements to be used to identify the fully qualified name of variables or parameters. Parameters and unbound variables might come from a different class from the candidate class, and the names

Query.setFilter(filter) - JDO Method

and the Collection.contains(Object o) method. Identifiers in the expression are considered to be in

javax.jdo.annotations.IdentityType

the enum constant of this type with the specified name. The string must match exactly an identifier

javax.jdo.annotations.InheritanceStrategy

with the specified name. The string must match exactly an identifier used to declare an enum constant in

javax.jdo.annotations.ForeignKeyAction

of this type with the specified name. The string must match exactly an identifier used to declare an enum

PersistenceManager.makeNontransactional(pc) - JDO Method

JDO Method in javax.jdo.PersistenceManager void makeNontransactional (   Object pc ) Make an instance non-transactional after commit. Normally, at transaction completion, instances are evicted from the cache. This method allows an application to identify an instance as not

javax.jdo.annotations.IdGeneratorStrategy

an identifier used to declare an enum constant in this type. (Extraneous whitespace characters

PersistenceCapable.jdoReplaceFields(fieldNumbers) - JDO Method

JDO Method in javax.jdo.spi.PersistenceCapable void jdoReplaceFields (   int[] fieldNumbers ) The owning StateManager uses this method to ask the instance to replace the values of the multiple fields identified by number. Parameters: fieldNumbers - the fields whose values

javax.jdo.annotations.DiscriminatorStrategy

with the specified name. The string must match exactly an identifier used to declare an enum constant in this type

PersistenceCapable.jdoReplaceField(fieldNumber) - JDO Method

JDO Method in javax.jdo.spi.PersistenceCapable void jdoReplaceField (   int fieldNumber ) The owning StateManager uses this method to ask the instance to replace the value of the single field identified by number. Parameters: fieldNumber - the field whose value is to be replaced by

PersistenceCapable.jdoProvideFields(fieldNumbers) - JDO Method

JDO Method in javax.jdo.spi.PersistenceCapable void jdoProvideFields (   int[] fieldNumbers ) The owning StateManager uses this method to ask the instance to provide the values of the multiple fields identified by fieldNumbers. Parameters: fieldNumbers - the fields whose values

PersistenceCapable.jdoProvideField(fieldNumber) - JDO Method

JDO Method in javax.jdo.spi.PersistenceCapable void jdoProvideField (   int fieldNumber ) The owning StateManager uses this method to ask the instance to provide the value of the single field identified by fieldNumber. Parameters: fieldNumber - the field whose value

javax.jdo.ObjectState

name. The string must match exactly an identifier used to declare an enum constant in this type