title: How do I define Sequelize.STRING length?
body: <p>I want to define a length of a datatype in sequelize.
  There is my source code :</p>
  
  <pre><code>var Profile = sequelize.define('profile', {
    public_id: Sequelize.STRING,
    label: Sequelize.STRING
  })
  </code></pre>
  
  <p>It create a table profiles with a public_id with a datatype varchar(255).</p>
  
  <p>I would like to define a public_id with varchar(32).</p>
  
  <p>I searched on the doc and the stack but couldn't find any answer...</p>
  
  <p>How can I do that please ?</p>