r</span></span>)</span><span class="result">: <span class="extype" name="scala.Predef.String">String</span></span>
      </span>
      
      <p class="shortcomment cmt">Map FILTER conditions over HDT schema.</p><div class="fullcomment"><div class="comment cmt"><p>Map FILTER conditions over HDT schema.
</p></div><dl class="paramcmts block"><dt class="param">cond</dt><dd class="cmt"><p>a FILTER condition.</p></dd><dt>returns</dt><dd class="cmt"><p>a filter operator based on the HDT schema fields.</p></dd></d