title: In a should bool clause in elasticsearch what is default score mode?
body: <p>Actually i am writing three query inside my should boo query clause in ES now i was wondering what is the default score_mode of the should clause as i want to use maximum of all three query score how can i achieve that. My query is given below now where to define score_mode ??</p>
  
  <pre><code>bool: {
                  "disable_coord": true,
                  "should": [
                    {
                      term : { 'address.area2' : search_area2 }
                    },
                    {
                      term : { "address.area1" : search_area1 }
                    },
                    {
                      term : { 'address.city' : search_city }
                    }
                  ], "boost": 2.0
                }
  </code></pre>