ObjectDB Database Search

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Missing (null) elements in eager loaded references

- planElement.getAllCostObjects().stream()). collect (Collectors.toList())); It regards to post #1 because the recursive method that collects the elements is the one with the parallelStream. Thank you for everything, this issue can be closed. Regards Kevin Kevin Kevin Pfaff

Performance issues on aggregate query

we are using this aggregate query to collect some data: select p3.doubleValue,c1.classIdentifier,c1.objectName,sum(p4.doubleValue),sum(p4.doubleValue*p5.doubleValue),0,p7.doubleValue,p3.name,count(o) from ObjectNode o INNER JOIN o.properties p1 INNER JOIN o.properties p2  INNER JOIN o

Extended HashMap as Embeddable class

; kborkowski Karol Borkowski User defined persistable classes that extend Java collection classes are not supported. support Support

find out if an entity is refered by other entities

, if you have to support many different relationships, consider adding a collection of referencing parents to every such child. support Support

problem with lazy loading - unittest project attached

is lazy - it is unavailable in a detached Foo instance and the collection looks empty. support Support

Index on map key

Is there a way to create an Index with @Index on the key of a map? wua Andreas Wurm Indexes on map keys as well as queries on map keys are currently not supported. But as a workaround you can use a collection of embedded objects, as demonstrated below: package test; import java.util.*; import

Does ObjectDB create one instance of each entity class on (web app) load ?

ObjectDB: 2.7.1_06 [EDIT: Glassfish4.1.1 or Payara payara-4.1.2-174] I have been profiling a large web app with the NetBeans 8.2 Profiler. I can see that exactly one instance of each entity is present in memory, at web app startup, before I've loaded anything, and they won't garbage collect

ObjectDB 2.5.1

Added support of editing enum values in the Explorer. Added logging of type registration . Added error message when using mapped by (inverse) collections and maps of invalid types. Changed JOIN FETCH to act as LEFT JOIN in path expressions. Updated the PDF manual. Fixed a possible deadlock

Resource leaking via a rogue Shutdown Hook

to a garbage collection root after stopping is via the hook. Lachezar Lachezar Dobrev Thank

ObjectDB 2.3.6

Improved performance of collection and map size evaluation in queries. Fixed a critical bug in page caching (issues #610 , #621 , #625 ). Fixed a bug in optimization of non ASCII string indexes. Fixed the new query HOUR function to return hours as 0 to 23 (using 24-hour clock). Fixed a regression

Unlimited JPA Persistable Types

? I've noticed that you cannot persist any collections either. If this feature was in place

Why does ObjectDB duplicate classes from javax.jdo:jdo-api?

an index to a field that is an element collection and encountered an issue with duplicate classes

new objects not available in mappedBy associations

seeing that, in general, newly created objects are not immediately available in collection queries

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