, so
    far better performance is possible.
   </p></div></div><br class="example-break" /><p>
   More information about partial indexes can be found in <a class="xref" href="biblio.html#STON89B">[ston89b]</a>, <a class="xref" href="biblio.html#OLSON93" title="Partial indexing in POSTGRES: research project">[olson93]</a>, and <a class="xref" href="biblio.html#SESHADRI95">[seshadri95]</a>.
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