ary server. Otherwise, queries
        will not be allowed in the standby server.
       </p></dd><dt id="GUC-WORK-MEM"><span class="term"><code class="varname">work_mem</code> (<code class="type">integer</code>)
      <a id="id-1.6.7.7.2.2.6.1.3" class="indexterm"></a>
      </span> <a href="#GUC-WORK-MEM" class="id_link">#</a></dt><dd><p>
        Sets the base maximum amount of memory to be used by a query operation
        (such as a sort or hash table) before writing to temporary disk files.
        If 