About optimistic

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Issue
1

Removed entities can be found by query in the same transaction

 another issue (unexpected optimistic lock exception) but you may want to check if it also solves this issue. btc_es
Forum
1

Replication error on slave restart

UP TO DATE] 6) got this on slave after step 3: com.objectdb.o.UserException: Optimistic lock failed
Forum
1

Transaction isolation support?

of that specific object using the first EntityManager, due the default optimistic locking (unless disabled in
Forum
1

Updating Entities

get an odd error message... Caused by: com.objectdb.o._OptimisticLockException: Optimistic lock failed
Result
1

ObjectDB version 2.6.5

specified in configuration. Fixed optimistic lock exception on removing of a flushed modified
Result
1

ObjectDB version 2.1.0

Added Online Backup utility (issue #16). Added Master-Slave Replication / Clustering (issue #17). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects (included in the download). Added support of disabling optimistic locking exceptions
Result
1

ObjectDB version 2.7.6

 (issue #2327). Fixed a regression optimistic lock exception bug (due to fix of issue #2280). Fixed
Result
0

[ODB1] Chapter 5 - JDO Connections

.option.Optimistic", "false"); properties.setProperty( "javax.jdo.option.NontransactionalRead ... another type of transaction called optimistic transactions. When using optimistic transactions, objects ... succeeds while the second fails, throws an exception, and is rolled back automatically. Optimistic
Result
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[ODB1] Chapter 9 - ObjectDB Explorer

the last locally opened database file when the Explorer starts. Transaction type (datastore or optimistic