eparate entries, if they have different meanings as a result of
   factors such as different <code class="varname">search_path</code> settings.
  </p><p>
   Consumers of <code class="structname">pg_stat_statements</code> may wish to use
   <code class="structfield">queryid</code> (perhaps in combination with
   <code class="structfield">dbid</code> and <code class="structfield">userid</code>) as a more stable
   and reliable identifier for each entry than its query text.
   However, it is important to under