[hibernate-issues] [JIRA] (HHH-16496) CLONE - Join fetching nested @OneToMany collections causes result multiplication

Danilov Roman ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=70121%3... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiODFmMDk4NjYx... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-16496?atlOrigin=eyJpIjoiODFmMD... ) HHH-16496 ( https://hibernate.atlassian.net/browse/HHH-16496?atlOrigin=eyJpIjoiODFmMD... ) CLONE - Join fetching nested @OneToMany collections causes result multiplication ( https://hibernate.atlassian.net/browse/HHH-16496?atlOrigin=eyJpIjoiODFmMD... ) Issue Type: Bug Affects Versions: 6.2.0.CR2, 6.1.7 Assignee: Marco Belladelli ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=637b480... ) Attachments: hibernate-orm-5.zip, hibernate-orm-6.zip Components: hibernate-core Created: 20/Apr/2023 03:47 AM Fix Versions: 6.2.0.CR4 Priority: Major Reporter: Danilov Roman ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=70121%3... ) Described the problem here https://discourse.hibernate.org/t/new-query-building-in-hibernate-6/7283 I have attached test cases for hibernate 5 (work without error) and 6 (with error). ( https://hibernate.atlassian.net/browse/HHH-16496#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16496#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#100222- sha1:57eb20e )