ublications, and <code class="literal">DROP</code> removes the publications from
      the list of publications.  We allow non-existent publications to be
      specified in <code class="literal">ADD</code> and <code class="literal">SET</code> variants
      so that users can add those later.  See <a class="xref" href="sql-createsubscription.html" title="CREATE SUBSCRIPTION"><span class="refentrytitle">CREATE SUBSCRIPTION</span></a>
      for more information.  By default, this command will also act like
  