[hibernate-issues] [Hibernate-JIRA] Closed: (HHH-3001) The NoopOptimizer is not thread safe

The NoopOptimizer is not thread safe ------------------------------------ Key: HHH-3001 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3001 Project: Hibernate Core 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 Assignee: Steve Ebersole Fix For: 3.6, 3.5.4 Attachments: testcase.src.zip Time Spent: 22m Remaining Estimate: 0h 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.