Jan Schatteman ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *closed* an issue as *Out of Date* Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiOTRjOGY4YTdk... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-2478?atlOrigin=eyJpIjoiOTRjOGY... ) HHH-2478 ( https://hibernate.atlassian.net/browse/HHH-2478?atlOrigin=eyJpIjoiOTRjOGY... ) SQL Server supports UNION ALL: Dialect needs to be changed ( https://hibernate.atlassian.net/browse/HHH-2478?atlOrigin=eyJpIjoiOTRjOGY... ) Change By: Jan Schatteman ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Status: Resolved Closed ( https://hibernate.atlassian.net/browse/HHH-2478#add-comment?atlOrigin=eyJ... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-2478#add-comment?atlOrigin=eyJ... ) 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- sha1:58f696e )