ifier"></span>
        <span class="kind">class</span>
      </span>
      <span class="symbol">
        <span class="name">RDDRelVisitor</span><span class="result"> extends <span class="extype" name="org.apache.calcite.rel.RelVisitor">RelVisitor</span></span>
      </span>
      </h4>

      
          <div id="comment" class="fullcommenttop"><dl class="attributes block"> <dt>Source</dt><dd><a href="https://github.com/SANSA-Stack/SANSA-Stack/tree/v0.8.0/sansa-inference/sansa-inference-spark/src/main/scala/