title: Trigger mysql issue with delimiter
body: <p>I get an issue when creating a trigger with MySQL.</p>
  
  <pre><code>delimiter //
  CREATE TRIGGER trigversion AFTER INSERT ON offers
  FOR EACH ROW
  BEGIN
    update versions set value = @value + 1 limit 1;
  END;//
  </code></pre>
  
  <p>Issue :</p>
  
  <blockquote>
    <p>#1064 - You have an error in your SQL syntax; check the manual that
    corresponds to your MySQL server version for the right syntax to use
    near '//' at line 5</p>
  </blockquote>