Christian Beikov ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *commented* on HHH-15929 ( https://hibernate.atlassian.net/browse/HHH-15929?atlOrigin=eyJpIjoiYTBhZW... ) Re: Mapping jsonb of different types in a class inheritance hierarchy does not work. ( https://hibernate.atlassian.net/browse/HHH-15929?atlOrigin=eyJpIjoiYTBhZW... ) Remove the columnDefinition part and then it should work. Hibernate currently uses clob by default for JSON, because the json type has no benefits and requires special handling during insert/update. ( https://hibernate.atlassian.net/browse/HHH-15929#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-15929#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#100217- sha1:7167dc8 )