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significant performance decrease

"> <dir path="/" permissions="access,modify,create,delete" /> </user> <user username="$default" password="$$$###"> <dir path="/$user/" permissions="access,modify,create,delete ... //@Index public Date modified; @Index public String nodePath; public Integer

Updating existing persistence entries

can commit the session afterwards and that's it. I mean I don't need to modify the object ... objects. Therefore, if you modify a managed object within an active transaction the changes ... ). If a detached object is modified, it has to be merged (maybe merge is your missing method?) in

Entity Update - Is the documentation up to date?

suggests should not work. First, I've been modifying managed entities from outside an active ... is always expected to be up to date with the last ObjectDB version. > First, I've been modifying managed ... will be detected (including to array content) and assignment operations that do not modify

Search through collection for value using index

I have an entity that contains a java collection of a Long id of user entities that can modify it (many users can modify it). I would like to be able to search for all entities that can be modified by a paticular user, since I will do this query often I would like to index it. How would I tell

Recursive calls with @PreUpdate annotation and Glassfish OutOfMemoryError

on the @PreUpdate field due to state change detection 2) update() method modifies internal state ... @PreUpdate itself) that modifies a field on the base class of the entity hierarchy? My listing ... Again this could all be my fault as I' modifying the internal state of the object prior to update and it makes sense in a way

Query results are not up to date for entities, not primitives

that a cached entity object in its persistence context has been modified by an UPDATE query ... ="XXXXX">    <dir path="/" permissions="access,modify,create,delete" />   </user>   <user username="$default" password="$$$###">    <dir path="/$user/" permissions="access,modify,create,delete

Need help to analyse very high memory usage by objectdb (PRU, SEV, VAL[])

if the objects are created when executing queries, persisting new entities, or modifying them. Any ... them again. However, we can not exclude that existing objects have been modified over and over again. btc_es BTC EmbeddedSystems When a persistent object is modified the entire object content becomes pending

How to use ObjectDB properly in spring boot application?

.createEntityManager(); try { em.getTransaction().begin(); // Operations that modify the database should come ... modified pom modified Application.java file and run it abdullaharslan abdullah arslan Additional note

Unexpected exception (Error 990) - Merge with no Transaction

. (Is this allowed? I am not trying to modify the object, just read data from it.) Here is a test case ... .InternalException: com.objectdb.o._IllegalArgumentException: Attempt to modify an object with no active ... $A#64 [ObjectDB 2.0.5_03] java.lang.IllegalArgumentException Attempt to modify an object

Unexpected exception (Error 990) com.objectdb.o.InternalException

demonstrated by the test case in #3 above, but instead of a modified embedded object we have an embedded ... are due to modifying a persistent collection field after GC of the containing entity then this should now work

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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