title: Multiple Analyzers for query_string by Field
body: <p>for particular query, how can i define separate query analyzers by
  field (phonetic_name, name). Just define search_analyzers for phonetic_name &amp; name in Put Mapping of Index/Type?</p>
  
  <pre><code>{
      "query_string" : {
          "fields" : ["phonetic_name", "name^5"],
          "query" : "italian food",
          "use_dis_max" : true
      }
  } 
  </code></pre>