Steve Storey ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiOTFmNTViMzRk... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-16560?atlOrigin=eyJpIjoiOTFmNT... ) HHH-16560 ( https://hibernate.atlassian.net/browse/HHH-16560?atlOrigin=eyJpIjoiOTFmNT... ) Nested @Embedded within an @EmbeddedId fails assertion in 6.2.2 ( https://hibernate.atlassian.net/browse/HHH-16560?atlOrigin=eyJpIjoiOTFmNT... ) Issue Type: Bug Affects Versions: 6.2.2 Assignee: Unassigned Components: hibernate-core Created: 05/May/2023 09:42 AM Priority: Major Reporter: Steve Storey ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) I’ve created a reproducer here: https://github.com/stevestorey/hibernate-622-embeddedid-regression - if you usie v6.2.1 then the test passes fine, but with 6.2.2 it fails with: java.lang.AssertionError: isPartOfKey should have been true in this case at org.hibernate.sql.results.graph.embeddable.AbstractEmbeddableInitializer.isParentInstanceNull(AbstractEmbeddableInitializer.java:266) at org.hibernate.sql.results.graph.embeddable.AbstractEmbeddableInitializer.initializeInstance(AbstractEmbeddableInitializer.java:176) at org.hibernate.sql.results.internal.InitializersList.initializeInstance(InitializersList.java:70) at org.hibernate.sql.results.internal.StandardRowReader.coordinateInitializers(StandardRowReader.java:111) at org.hibernate.sql.results.internal.StandardRowReader.readRow(StandardRowReader.java:87) at org.hibernate.sql.results.spi.ListResultsConsumer.consume(ListResultsConsumer.java:199) at org.hibernate.sql.results.spi.ListResultsConsumer.consume(ListResultsConsumer.java:33 ( https://hibernate.atlassian.net/browse/HHH-16560#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16560#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#100225- sha1:7f918b6 )