    </p></dd><dt id="GUC-MAX-PARALLEL-WORKERS-PER-GATHER"><span class="term"><code class="varname">max_parallel_workers_per_gather</code> (<code class="type">integer</code>)
       <a id="id-1.6.7.7.7.2.5.1.3" class="indexterm"></a>
       </span> <a href="#GUC-MAX-PARALLEL-WORKERS-PER-GATHER" class="id_link">#</a></dt><dd><p>
         Sets the maximum number of workers that can be started by a single
         <code class="literal">Gather</code> or <code class="literal">Gather Merge</code> node.
         Pa