Add missing documentation for new anyarray-overlap operator.

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 3a845566f9b35ba970babcfec4b8513a7bd3027c..b89f834b68ea2e099ea3b5d20db213f2e87bb295 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -7633,6 +7633,13 @@ SELECT NULLIF(value, '(none)') ...
         <entry><literal>t</literal></entry>
        </row>
 
+       <row>
+        <entry> <literal>&amp;&amp;</literal> </entry>
+        <entry>overlap (have elements in common)</entry>
+        <entry><literal>ARRAY[1,4,3] &amp;&amp; ARRAY[2,1]</literal></entry>
+        <entry><literal>t</literal></entry>
+       </row>
+
        <row>
         <entry> <literal>||</literal> </entry>
         <entry>array-to-array concatenation</entry>