[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-3001) The NoopOptimizer needs to be synchronized

[Maciej Baranowski (JIRA)]

    [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-3001?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_29147 ] 

Maciej Baranowski commented on HHH-3001:
----------------------------------------

I have posted some JUnit tests and a comment with the patch to HHH-2928.

> The NoopOptimizer needs to be synchronized
> ------------------------------------------
>
>                 Key: HHH-3001
>                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3001
>             Project: Hibernate3
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 3.2.4.sp1, 3.2.6
>         Environment: 3.2.6, 3.2.4sp1, Oracle
>            Reporter: Maciej Baranowski
>
> When SequenceStyleGenerator is used with Oracle it uses by default NoopOptimizer. The optimizer is not thread-safe and causes constraint violation errors while inserting data into the database.

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