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1

Performance in large transactions

. Regarding the question, running queries in a clean transaction, i.e. when there are no updates to the database since the last commit, is more efficient. If there are updates, ObjectDB may have to apply them before running the query, and in a multitasked application, these uncommitted updates
Issue
1

Pessimistic lock timeout - blocks indefinitely

to update the object. I'm using a pessimistic lock with timeout as follows: Mapupdate but the others remain blocked (for longer than 5000ms at least - I ... . Here "updater4" gets the object first and performs an update. "updater2" gets the object next but this appears
Issue
1

Threaded Test - Failed to commit transaction: Unexpected internal exception

and for the update. A follow up questions to this - I'm not sure if its linked so let me know if I ... - thanks. However, on to the next problem. I've now updated my test so that the persistable object ... object with the highest priority. I'm hoping to add these fields as indexes. I've attached the updated
Forum
1

Vacuum - Reclaiming Unused Space In Odb

and updates.  This is creating a lot of unused space in the database that we are wanting to reclaim ... should complete all missing updates. You can also check for a specific update in the slave and if it exists, all preceding updates also exist. Kevinwh, I'm looking into ObjectDB for a new product I'm working
Forum
1

Wrong @Id type

UPDATE queries that was fixed. Please see this forum thread. Which ObjectDB version are you using ... before the fix, with an UPDATE queries that change the IDs to the correct type). We are using ObjectDB ... we have a different issue from the one in the forum thread you mentioned because we don't use UPDATE queries
Forum
1

2.7.3_03 Erroneous "Attempt to modify a primary key of a managed object"

database schema change (automatically updates and just works)? I tried 2.7.3_05 again with ObjectDB ... . Good. Thank you for the update. I wonder if StringIdentity should be allowed as a type of a primary key ... and the documentation page was now updated to avoid further confusion. still happening in 2.7.4_04 I
Result
1

ObjectDB version 2.5.6

field in queries. Fixed an exception (NullPointerException) in update queries (since 2.5.5_12). Fixed ... UPDATE queries on uncommitted changes (issue #1407). Fixed a memory leak in reflection mode (when using non enhanced classes). Fixed a bug of unexpected change of primary key type in UPDATE queries
Forum
1

@PrePersist Implementation

the information in a combination of more than one event. When a managed entity object is updated, to get the entity before the update use the @PreUpdate event, and to get the entity after the update use
Forum
1

Apparent Lazy Loading issues.

and persisted the OtherObjects prior to calling update on Holder and then it all works. However that then means any sub parts of OtherObjects (ie the Map) don't get updated when they are changed ... (lines 136-139 for ExampleTest.java). I have attached the updated Maven project. Please let me know
Forum
1

ArrayIndexOutOfBoundsException

have restarted objectdb server and immediately after a create, update or delete operation the DB ... you for the update. Currently an ObjectDB server supports live schema changes. The purpose was to handle ... may cause an infinite update process. This requires rethinking. Maybe class file timestamps