 <code class="type">character_data</code>
      </p>
      <p>
       The language the function is written in
      </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
       <code class="structfield">parameter_style</code> <code class="type">character_data</code>
      </p>
      <p>
       Always <code class="literal">GENERAL</code> (The SQL standard defines
       other parameter styles, which are not available in <span class="productname">PostgreSQL</span>.)
      </p></td></