field values in
    composite-type literals.  See <a class="xref" href="rowtypes.html#ROWTYPES-IO-SYNTAX" title="8.16.6. Composite Type Input and Output Syntax">Section 8.16.6</a> for
    additional commentary.
   </p></div><p>
  Examples:
</p><pre class="programlisting">
-- includes 3, does not include 7, and does include all points in between
SELECT '[3,7)'::int4range;

-- does not include either 3 or 7, but includes all points in between
SELECT '(3,7)'::int4range;

-- includes only the single point 4
S