ss="structname">pg_stat_statements</code> view is defined in
      terms of a function also named <code class="function">pg_stat_statements</code>.
      It is possible for clients to call
      the <code class="function">pg_stat_statements</code> function directly, and by
      specifying <code class="literal">showtext := false</code> have query text be
      omitted (that is, the <code class="literal">OUT</code> argument that corresponds
      to the view's <code class="structfield">query</code> column wi