Burkhard Graves ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *updated* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiYjI4YzYyOWZm... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-15591?atlOrigin=eyJpIjoiYjI4Yz... ) HHH-15591 ( https://hibernate.atlassian.net/browse/HHH-15591?atlOrigin=eyJpIjoiYjI4Yz... ) Unidirectional @OneToMany with @OrderColumn still throwing ConstraintViolationException (unique index violation) ( https://hibernate.atlassian.net/browse/HHH-15591?atlOrigin=eyJpIjoiYjI4Yz... ) Change By: Burkhard Graves ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Pull Request: https://github.com/hibernate/hibernate-orm/pull/5401 ( https://hibernate.atlassian.net/browse/HHH-15591#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-15591#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100207- sha1:591c2ef )