Mockup of ActiveRecord-style using groovy/gradle style.

add_ssl.groovy

accounts = table("accounts")

migration("add_ssl") {
    up {
       add_column accounts "ssl_enabled" Fields.boolean {
           defaults 1
       }
    }
    down {
       remove_column accounts "ssl_enabled"
    }
}

create_accounts.groovy

migration("create_accounts") {
   up {
      create_table "accounts" {
          string "name"
          string "password"          
      }
   }
   down {
      drop_table "accounts"
   }
}

database.groovy

database {
   name "asdf"
   table_prefix = "tbl_"
   migrations {
      ref "create_accounts"
      ref "add_ssl"
   }
}