ObjectDB Database Search

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Multi part paths in a composite index must have the same length

are multi value fields, unlike your simple example. Build 2.6.0_02 contains a temporary option for disabling

Heap Limit reached although the option 'objectdb.temp.page-file' is activated

, which may work and move modified database pages (after flush) to a temporary file, but is not

Pessimestic Locking doesn't release when application unexpectedly terminates.

to release the lock when a connection is  broken ... in case there's a very temporary break

Garbage Free Persistence?

Some logger are now garbage free - like log4j - they do it by avoiding the creation of temporary

impossible to drop a table with 50 million objects

the database. Alternatively you may try using the undocumented setting of temporary page file

FileNotFoundException

temporary files. Please verify that the ObjectDB process has permissions to create directories and files

ObjectDB 2.6.1

Added an option to disable temporary file deletion . Added support of using entity classes with missing dependent types. Added support of composite indexes with components of different lengths . Fixed a bug in reflection mode in detecting changes after flush ( issue #1602 ). Fixed

ObjectDB 2.6.2

Added support of entity classes with missing implemented interfaces in the Explorer. Added method com.objectdb.Utilities.newTrackable(em, cls) for improved performance. Added a temporary workaround for NullPointerException  on query after flush ( issue #1623 ). Improved title of query result

ObjectDB 2.6.3

Added an option to disable some query execution optimizations. Added an option to exclude persistence aware enhancement ( feature request #1683 ). Added an option to use temporary files for very large transactions ( feature request #1658 ). Fixed an online backup bug (no access during backup

ObjectDB 2.6.4

to collections. Fixed large transaction temporary files implementation ( feature request #1658 ). Fixed a bug in

ObjectDB 2.6.5

entity in the same transaction. Fixed temporary file management for very large transactions ( feature

Page cache File handling produced an java.io.IOException: Negative seek offset

the new implementation of temporary files for very large transactions. Version 2.6.7 should fix

ObjectDB 2.6.9

Added support for integration with WebSphere / Liberty application server. Fixed deletin g large transaction temporary files (in the experimental large transactions feature ). Fixed empty log directory creation when logging is disabled. Fixed a bug in using nested embedded objects. Fixed a query

ObjectDB 2.7.0

Extended maximum supported entity object size to nearly 2GB. Added a temporary system property to disable "enhancement ... is old" checks. Fixed a bug in handling remove and persist of the same object in one transaction ( issue #2027 ). Fixed objectdb.jar to include META-INF/MANIFEST.MF as

ObjectDB 2.7.1

Fixed a critical bug that may cause database corruption ( issue #1977 ). Improved error messages on entity operation exceptions. Fixed a NullPointerException  on cascading persist throw an unloaded collection ( issue #2049 ). Fixed the location of a temporary file for index update ( issue

OutOfMemoryError, if close the entity manager

had to be moved from a temporary file to main memory. The exception is not related particularly

InternalException during EntityManager.find()

safe issue in working with temporary page files (setting "objectdb.temp.page-file", which apparently

several times a day queries take several minutes

that is still open? Suspected configuration: Consider increasing the threshold to avoid using temporary files

Multiple files support for search and persist

.g. temporary files, recovery file) to other disks. using replication with multiple servers

queries under 2.7.6_4 significantly slower than under 2.7.6

a system property to disable the change in version 2.7.6_01, as a temporary solution, if you think

JPA 2.2 LocalDate still not working

a Date is returned, right? Yes. This is a temporary limitation, which will probably be fixed in future versions. support Support

Exception makes the system unusable for several minutes

-Georg Zwicker This is strange, and indeed, if the access issue is temporary

ObjectDB 2.8.7_08

Attempt to solve temporary files locking issues on Linux.

ObjectDB 2.8.8

( issue #2794 ). Fixed an enum optimization regression ( issue #2794 ). Fixed a temporary files locking issue on Linux ( issue #2794 ).

performance issues, database after adding statistics, after doctor

search values. As a temporary workaround you can use a query hint to request using