title: how to get more than one column using createcrieteria
body: <p>I am having a domain class and i want to query only some fields. How do i do this using create criteria.  </p>
  
  <p>I am using this criteria, this works but how do i get another column in output?? </p>
  
  <pre><code>def cartitem=CartOrder.createCriteria().listDistinct{
                  eq("id",cartid)
                  vendorproductinfo
                  {
                      eq('vendor',vendor)
                      projections{
                          property("productItem") 
                      }
                  }
              }
  </code></pre>