title: Getting error while using interval in doctrine
body: <p>When I use below query (Doctrine 2), I was getting error, and can't use INTERVAL in query,</p>
  
  <pre><code>$qb-&gt;andWhere("(pv.appointment_date + INTERVAL 48 HOUR) &gt;= UTC_TIMESTAMP()");
  </code></pre>
  
  <p><strong>Error: Expected Doctrine\ORM\Query\Lexer::T_CLOSE_PARENTHESIS, got '48'"</strong></p>