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@OneToMany(fetch = FetchType.LAZY) list is always null

and MERGE the entity containing another one (OneToOne) entity with a byte[] array without calling the getter of the array of the child entity, the array becomes null. public class ByteData
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1

Saving custom list which implements java.util.List fails

: ... For example, the Arrays.asList method returns an instance of an internal Java collection type ... class EntityWithList { private List words = Arrays.asList("not", "ArrayList ... and maps of user defined classes. Notice, however, that similarly to the Arrays.asList example from
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1

Soft Reference Object Cache Recommendation

" level2="0" /> arrays="false" /> My persisted class, "JdoBlob2", only contains a byte[] and uses a soft reference to make that array eligible for GC when the JVM does a full GC. private byte[] data;// use makeDirty() when changing this array or any of its elements private transient
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1

Unable to convert 1.x odb file to 2.x

and converted form. Pls check the attachments. I believe this could be caused by having an array ... problematic data. Thanks for your help. The issue with the object array in a map I will solve via some migration to a structure where the value in the map will be a user defined class containing the array. jakab
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1

Insertion Speed Rate and Batch Load

. But Device is a large object with an array of 100 strings (by the way, List is preferred ... , and with null in the String[] array the rate goes up to 200,000 entity objects per second: [THREAD-0] Wed ... always="auto" on-persist="false" on-commit="true" />   arrays="false" />
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1

Storing Images

. to persist the images, i just store an array of bytes (byte[]) representing the encoded images.  i.e. a class which has a field of type byte array.  to turn the bytes into an image, i use a UI toolkit ... way. so, yes, the equivalent of blobs (byte arrays) are supported well. That is correct. Images
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Problem with distinct select, order by and equivalent alias/attribute path

.util.Arrays; import java.util.List; import java.util.stream.Collectors; import javax.persistence ... final List locations = Arrays.asList(         new Location("1", "A"),         new Location ... = Arrays.asList(         new Street(null, "s1", locations.get(0)),         new Street(null, "s2
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1

High memory consumption even after close() of EntityManagerFactory

which the execution of multiple queries increasingly byte array were generated (about 1.5 GB) which from GC ... 400 to 100 MB. But, the 100 MB byte array are still not released. The option objectdb.temp.avoid-page ... " threshold = "1mb" /> is the byte array only 3MB. I think that's OK. But at threshold = "64mb
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1

500Mb ObjectDb database opening issue

500Mb ObjectDb database opening issue
Issue
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[ObjectDB 2.3.7_25] Unexpected exception (Error 990)

instances, apparently in their salt byte[] array. There was a change in the way byte[] arrays