-<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.335 2006/09/10 00:29:33 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.336 2006/09/10 19:03:57 tgl Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
<entry><literal>t</literal></entry>
</row>
+ <row>
+ <entry> <literal>&&</literal> </entry>
+ <entry>overlap (have elements in common)</entry>
+ <entry><literal>ARRAY[1,4,3] && ARRAY[2,1]</literal></entry>
+ <entry><literal>t</literal></entry>
+ </row>
+
<row>
<entry> <literal>||</literal> </entry>
<entry>array-to-array concatenation</entry>