title: Insert based on select of hstore column
body: <p>In try to insert value from a hstore (postgreql) to a more generic table</p>
  
  <p>In my car table, I have theses fields</p>
  
  <pre><code>id
  fields (hstore)
  </code></pre>
  
  <p>My store table, I have theses fields</p>
  
  <pre><code>id
  key
  value
  car_id
  date
  </code></pre>
  
  <p>How to loop to my fields property in insert key, value to my store table.</p>
  
  <p>Is there a way to do it with a select command?</p>