title: How to convert timestamp to date in Presto?
body: <p>I like to convert my timestamp columns to date and time format. How should I write the query from presto? my timestamp is UTC time.  Thank you very much</p>
  
  <pre><code>Timestamp format"1506929478589"
  After query convert it looks like "2016-10-25 21:04:08.436"
  </code></pre>