Liquibase doesn't really deal with the data - so if you want to do something like this you would need to do something like use the database's native backup/restore commands, or else use something like the liquibase dropAll command, followed by a liquibase update to re-populate the schema.
Steve Donie
Principal Software Engineer
Datical, Inc. http://www.datical.com/
Steve Donie
Principal Software Engineer
Datical, Inc. http://www.datical.com/