Gail Badner ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *updated* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiMTU0MTgxZDc1... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-13659?atlOrigin=eyJpIjoiMTU0MT... ) HHH-13659 ( https://hibernate.atlassian.net/browse/HHH-13659?atlOrigin=eyJpIjoiMTU0MT... ) EntityManager#lock throws throws OptimisticLockException using LockModeType.PESSIMISTIC_WRITE if entity doesn't exist in dataase ( https://hibernate.atlassian.net/browse/HHH-13659?atlOrigin=eyJpIjoiMTU0MT... ) Change By: Gail Badner ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Fix versions: 5.3.17 Fix versions: 5.3.18 ( https://hibernate.atlassian.net/browse/HHH-13659#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-13659#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#100125- sha1:e06514a )