p><div class="sect2" id="LIBPQ-COPY-SEND"><div class="titlepage"><div><div><h3 class="title">34.10.1. Functions for Sending <code class="command">COPY</code> Data <a href="#LIBPQ-COPY-SEND" class="id_link">#</a></h3></div></div></div><p>
    These functions are used to send data during <code class="literal">COPY FROM
    STDIN</code>.  They will fail if called when the connection is not in
    <code class="literal">COPY_IN</code> state.
   </p><div class="variablelist"><dl class="variablelist"><dt id="LIBP