 <a class="reference external" href="change_column.html">change_column</a>, <a class="reference external" href="rename_column.html">rename_column</a>, <a class="reference external" href="drop_column.html">drop_column</a>, <a class="reference external" href="rename_table.html">rename_table</a>, <a class="reference external" href="drop_table.html">drop_table</a>
  </dl>
</div>
<div class="section" id="12">
  <h1><a class="toc-backref" href="#12">Procs</a></h1>
  <dl class="item">
    <div id="toInterface-proc