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https://issues.apache.org/jira/browse/OPENJPA-1402?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Donald Woods updated OPENJPA-1402:
----------------------------------

    Affects Version/s:     (was: 2.0.0-beta)
        Fix Version/s:     (was: 2.0.0-beta2)
                       2.0.0-beta

> Improve (avoid) lock on relation field per 2.0 spec semantics
> -------------------------------------------------------------
>
>                 Key: OPENJPA-1402
>                 URL: https://issues.apache.org/jira/browse/OPENJPA-1402
>             Project: OpenJPA
>          Issue Type: Improvement
>          Components: jpa
>    Affects Versions: 2.0.0-M3
>            Reporter: Albert Lee
>            Assignee: Albert Lee
>            Priority: Minor
>             Fix For: 2.0.0-beta
>
>
> Current pessimistic lock manager locks relation fields by default.
> JPA 2.0 spec does not require relation field to be locked for better 
> concurrency. This JIRA is used to implement the 2.0 locking semantics only if 
> mixed lock manager is deployed.

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