Christoph Aigensberger ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=5a72294... ) *updated* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiYTE4M2M2YjFm... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-16211?atlOrigin=eyJpIjoiYTE4M2... ) HHH-16211 ( https://hibernate.atlassian.net/browse/HHH-16211?atlOrigin=eyJpIjoiYTE4M2... ) Unable to Join Converted char[] Field with String ( https://hibernate.atlassian.net/browse/HHH-16211?atlOrigin=eyJpIjoiYTE4M2... ) Change By: Christoph Aigensberger ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=5a72294... ) I added a testcase that shows my problem. When I try to search for a converted attribute that returns an char[] (StringType) it runs into an error: QueryLiteral type [{{class java.lang.Character}}] did not match domain Java-type [{{java.lang.String}}] nor JDBC Java-type [{{[C}}] The issue seems tobe the “escape '!'“ without it the tests runs but I am sure it shouldnt cause an error when providing a escaping ( https://hibernate.atlassian.net/browse/HHH-16211#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16211#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#100216- sha1:3fa9804 )