title: Logical OR in doctrine2 getRepository->findBy()
body: <p>How can write query like in doctrine2</p>
  
  <p><code>SELECT * from table where field = value1 or field = value2</code></p>
  
  <p>I found something like</p>
  
  <pre><code> $em-&gt;getRepository('myentitity')
             -&gt;findBy(
                 array('field' =&gt; 'value1','field'=&gt;'value2'),        // $where 
               );
  </code></pre>
  
  <p>But I think it is AND .. Please suggest me
  Thanks</p>