Steven Walters ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *commented* on HHH-14021 ( https://hibernate.atlassian.net/browse/HHH-14021?atlOrigin=eyJpIjoiOWY1Y2... ) Re: Using AttributeConverter to Byte fails with "No dialect mapping for JBDC Type: <697960108>" ( https://hibernate.atlassian.net/browse/HHH-14021?atlOrigin=eyJpIjoiOWY1Y2... ) Hi Leuteris, thank you for looking into this. I’m not that familiar with the hibernate codebase, but yes TINYINT would be most correct for Byte. And looking at the new test cases, it appears to exemplify the issue I raised. Overall, it looks like a correct fix and verification to the problem at hand. ( https://hibernate.atlassian.net/browse/HHH-14021#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-14021#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#100126- sha1:acdbdcc )