title: how to perform partial match elasticsearch
body: <p>i want to perform both exact match and partial match. for example, "Alize", so if i type "Ali" it should return the result of "Alize" as well. for this case i only can return the result if i type exact word "Alize". </p>
  
  <pre><code>POST /ecommerce/_search
  '{
    "query": {
        "multi_match": {
          "fields": [
            "name"
          ],
          "operator": "AND",
          "query": "Ali*"
        }
      },
      "size": 20,
      "stored_fields": [
        "uid",
        "_source"
      ]
  }`
  </code></pre>