-<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.342 2006/09/29 18:36:45 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.343 2006/10/01 18:54:31 tgl Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
<member><literal>day</literal></member>
<member><literal>week</literal></member>
<member><literal>month</literal></member>
+ <member><literal>quarter</literal></member>
<member><literal>year</literal></member>
<member><literal>decade</literal></member>
<member><literal>century</literal></member>